commit b0121233cd41fe192736b089fecd0fb44994cb48
author Rob Mohr <mohrr@google.com> Mon Feb 07 09:47:27 2022 -0800
committer Copybara-Service <copybara-worker@google.com> Mon Feb 07 09:50:46 2022 -0800
tree ec54ce2419bfb4e22076b7234c844b3984b0eff2
parent b0ab0455457c244ea2710b897c3f5ec752eb9edf

[roll] Roll the config repository

GitOrigin-RevId: 107bee288e523a314db51a05c3c5729c794273cc
Change-Id: I616f2d8606c73ecfe0b4a08188785e2e521df25d

generated/pigweed/for_review_only/buildbucket/ci/docs-builder.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/docs-builder.textproto b/generated/pigweed/for_review_only/buildbucket/ci/docs-builder.textproto
index d2313be..8b3e068 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/docs-builder.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/docs-builder.textproto
@@ -40,6 +40,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/envtest-linux-python2.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/envtest-linux-python2.textproto b/generated/pigweed/for_review_only/buildbucket/ci/envtest-linux-python2.textproto
index 820cd3e..e5f6808 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/envtest-linux-python2.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/envtest-linux-python2.textproto
@@ -34,6 +34,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/envtest-linux-python3.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/envtest-linux-python3.textproto b/generated/pigweed/for_review_only/buildbucket/ci/envtest-linux-python3.textproto
index 7715c1e..55e80ca 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/envtest-linux-python3.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/envtest-linux-python3.textproto
@@ -34,6 +34,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/envtest-mac.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/envtest-mac.textproto b/generated/pigweed/for_review_only/buildbucket/ci/envtest-mac.textproto
index 117f101..f1b7618 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/envtest-mac.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/envtest-mac.textproto
@@ -33,6 +33,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/envtest-windows.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/envtest-windows.textproto b/generated/pigweed/for_review_only/buildbucket/ci/envtest-windows.textproto
index f32f891..b51c61f 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/envtest-windows.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/envtest-windows.textproto
@@ -34,6 +34,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/experimental-envtest.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/experimental-envtest.textproto b/generated/pigweed/for_review_only/buildbucket/ci/experimental-envtest.textproto
index e6c65ec..f47a6ff 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/experimental-envtest.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/experimental-envtest.textproto
@@ -34,6 +34,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/experimental",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/experimental-full.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/experimental-full.textproto b/generated/pigweed/for_review_only/buildbucket/ci/experimental-full.textproto
index fd099ed..a5ebf1e 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/experimental-full.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/experimental-full.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/experimental",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/experimental-lintformat.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/experimental-lintformat.textproto b/generated/pigweed/for_review_only/buildbucket/ci/experimental-lintformat.textproto
index a918ae5..4160609 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/experimental-lintformat.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/experimental-lintformat.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/experimental",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/host-tools-builder-linux.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/host-tools-builder-linux.textproto b/generated/pigweed/for_review_only/buildbucket/ci/host-tools-builder-linux.textproto
index fa58da6..8c27f07 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/host-tools-builder-linux.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/host-tools-builder-linux.textproto
@@ -44,6 +44,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/host-tools-builder-mac.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/host-tools-builder-mac.textproto b/generated/pigweed/for_review_only/buildbucket/ci/host-tools-builder-mac.textproto
index cda8948..b4dbda8 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/host-tools-builder-mac.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/host-tools-builder-mac.textproto
@@ -43,6 +43,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/host-tools-builder-windows.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/host-tools-builder-windows.textproto b/generated/pigweed/for_review_only/buildbucket/ci/host-tools-builder-windows.textproto
index 150b716..82a5222 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/host-tools-builder-windows.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/host-tools-builder-windows.textproto
@@ -44,6 +44,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-lintformat.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-lintformat.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-lintformat.textproto
index 4f4b7aa..ed221fa 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-lintformat.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-lintformat.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-bazel-build-host-clang.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-bazel-build-host-clang.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-bazel-build-host-clang.textproto
index 51531e0..451435e 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-bazel-build-host-clang.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-bazel-build-host-clang.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-bazel-test-host-clang.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-bazel-test-host-clang.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-bazel-test-host-clang.textproto
index f9048d7..025ba8b 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-bazel-test-host-clang.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-bazel-test-host-clang.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-cmake-host-clang.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-cmake-host-clang.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-cmake-host-clang.textproto
index 2ad0faa..fbdf618 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-cmake-host-clang.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-cmake-host-clang.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-cmake-host-gcc.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-cmake-host-gcc.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-cmake-host-gcc.textproto
index bab4d5e..da4a1db 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-cmake-host-gcc.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-cmake-host-gcc.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-compatibility-host-disco.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-compatibility-host-disco.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-compatibility-host-disco.textproto
index 30d07ec..a1a8e05 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-compatibility-host-disco.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-compatibility-host-disco.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-crypto-boringssl.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-crypto-boringssl.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-crypto-boringssl.textproto
index 9c58d5c..0f1d0ad 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-crypto-boringssl.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-crypto-boringssl.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-crypto-build-micro-ecc.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-crypto-build-micro-ecc.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-crypto-build-micro-ecc.textproto
index a7293d3..381815e 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-crypto-build-micro-ecc.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-crypto-build-micro-ecc.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-crypto-mbedtls.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-crypto-mbedtls.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-crypto-mbedtls.textproto
index 6fcf93b..6258209 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-crypto-mbedtls.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-crypto-mbedtls.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-nanopb.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-nanopb.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-nanopb.textproto
index ae17e47..382d1e1 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-nanopb.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-nanopb.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-software-update.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-software-update.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-software-update.textproto
index 17101b3..277e41e 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-software-update.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-software-update.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-teensy.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-teensy.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-teensy.textproto
index df233e4..a891992 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-teensy.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-gn-teensy.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-main-host-disco.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-main-host-disco.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-main-host-disco.textproto
index 0124e18..c0ebe12 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-main-host-disco.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-main-host-disco.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-qemu-compatibility-clang-armgcc.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-qemu-compatibility-clang-armgcc.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-qemu-compatibility-clang-armgcc.textproto
index 33d1458..800a809 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-qemu-compatibility-clang-armgcc.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-qemu-compatibility-clang-armgcc.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-qemu-main-clang-armgcc.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-qemu-main-clang-armgcc.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-qemu-main-clang-armgcc.textproto
index 7e0fd7d..682b83c 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-qemu-main-clang-armgcc.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-qemu-main-clang-armgcc.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-san-asan.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-san-asan.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-san-asan.textproto
index e1d6209..b6fdbbc 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-san-asan.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-san-asan.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-san-tsan.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-san-tsan.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-san-tsan.textproto
index 9065f8d..c8e6693 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-san-tsan.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-san-tsan.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-san-ubsan.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-san-ubsan.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-san-ubsan.textproto
index a3c56f7..eb16a27 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-san-ubsan.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-san-ubsan.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-static-analysis.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-static-analysis.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-static-analysis.textproto
index b781740..7c76be1 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-static-analysis.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-linux-static-analysis.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-bazel-test-host-clang.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-bazel-test-host-clang.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-bazel-test-host-clang.textproto
index 7583dec..3452b2f 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-bazel-test-host-clang.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-bazel-test-host-clang.textproto
@@ -38,6 +38,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-cmake-host-clang.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-cmake-host-clang.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-cmake-host-clang.textproto
index 2e17b9b..05dfd29 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-cmake-host-clang.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-cmake-host-clang.textproto
@@ -38,6 +38,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-cmake-host-gcc.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-cmake-host-gcc.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-cmake-host-gcc.textproto
index b199404..aa405da 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-cmake-host-gcc.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-cmake-host-gcc.textproto
@@ -38,6 +38,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-compatibility-host-disco.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-compatibility-host-disco.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-compatibility-host-disco.textproto
index 35b18c9..8829695 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-compatibility-host-disco.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-compatibility-host-disco.textproto
@@ -38,6 +38,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-gn-nanopb.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-gn-nanopb.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-gn-nanopb.textproto
index 54bce56..b250f75 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-gn-nanopb.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-gn-nanopb.textproto
@@ -38,6 +38,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-gn-teensy.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-gn-teensy.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-gn-teensy.textproto
index 390baff..025a72f 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-gn-teensy.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-gn-teensy.textproto
@@ -38,6 +38,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-main-host-disco.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-main-host-disco.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-main-host-disco.textproto
index 7bcacb2..4c8a917 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-main-host-disco.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-main-host-disco.textproto
@@ -38,6 +38,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-qemu-compatibility-clang-armgcc.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-qemu-compatibility-clang-armgcc.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-qemu-compatibility-clang-armgcc.textproto
index cc6783f..6dc3e8b 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-qemu-compatibility-clang-armgcc.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-qemu-compatibility-clang-armgcc.textproto
@@ -38,6 +38,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-qemu-main-clang-armgcc.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-qemu-main-clang-armgcc.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-qemu-main-clang-armgcc.textproto
index baaeb70..1010d57 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-qemu-main-clang-armgcc.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-mac-qemu-main-clang-armgcc.textproto
@@ -38,6 +38,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-stm32f429i-combined.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-stm32f429i-combined.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-stm32f429i-combined.textproto
index d2a8ed5..28bf3e0 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-stm32f429i-combined.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-stm32f429i-combined.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-stm32f429i-subbuild.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-stm32f429i-subbuild.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-stm32f429i-subbuild.textproto
index e4ec881..0e0e504 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-stm32f429i-subbuild.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-stm32f429i-subbuild.textproto
@@ -42,6 +42,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-stm32f429i.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-stm32f429i.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-stm32f429i.textproto
index 4c4cd87..68b1fca 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-stm32f429i.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-stm32f429i.textproto
@@ -34,6 +34,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-bazel-test-host-clang.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-bazel-test-host-clang.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-bazel-test-host-clang.textproto
index a955ea8..b737fe9 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-bazel-test-host-clang.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-bazel-test-host-clang.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-compatibility-host-disco.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-compatibility-host-disco.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-compatibility-host-disco.textproto
index 3dfcbb4..e6b7837 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-compatibility-host-disco.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-compatibility-host-disco.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-gn-nanopb.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-gn-nanopb.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-gn-nanopb.textproto
index e0b5926..112678d 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-gn-nanopb.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-gn-nanopb.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-main-host-disco.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-main-host-disco.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-main-host-disco.textproto
index 3174d89..0a1546d 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-main-host-disco.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-main-host-disco.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-qemu-compatibility-clang-armgcc.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-qemu-compatibility-clang-armgcc.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-qemu-compatibility-clang-armgcc.textproto
index 320dc84..f3b1993 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-qemu-compatibility-clang-armgcc.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-qemu-compatibility-clang-armgcc.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-qemu-main-clang-armgcc.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-qemu-main-clang-armgcc.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-qemu-main-clang-armgcc.textproto
index de7b927..bf99a05 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-qemu-main-clang-armgcc.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-windows-qemu-main-clang-armgcc.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/pigweed-xref-generator.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-xref-generator.textproto b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-xref-generator.textproto
index f41e01b..69bf875 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/pigweed-xref-generator.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/pigweed-xref-generator.textproto
@@ -34,6 +34,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/recipes-unittest-only.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/recipes-unittest-only.textproto b/generated/pigweed/for_review_only/buildbucket/ci/recipes-unittest-only.textproto
index cd8d671..922ccd5 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/recipes-unittest-only.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/recipes-unittest-only.textproto
@@ -34,6 +34,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/infra/recipes",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/sample-project-default-build-linux.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/sample-project-default-build-linux.textproto b/generated/pigweed/for_review_only/buildbucket/ci/sample-project-default-build-linux.textproto
index 29b9a58..4b919c6 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/sample-project-default-build-linux.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/sample-project-default-build-linux.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/sample-project-default-build-mac.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/sample-project-default-build-mac.textproto b/generated/pigweed/for_review_only/buildbucket/ci/sample-project-default-build-mac.textproto
index 74beb6a..940521a 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/sample-project-default-build-mac.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/sample-project-default-build-mac.textproto
@@ -38,6 +38,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/sample-project-default-build-windows.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/sample-project-default-build-windows.textproto b/generated/pigweed/for_review_only/buildbucket/ci/sample-project-default-build-windows.textproto
index 7bc5897..a14f0e3 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/sample-project-default-build-windows.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/sample-project-default-build-windows.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/sample-project-envtest-linux.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/sample-project-envtest-linux.textproto b/generated/pigweed/for_review_only/buildbucket/ci/sample-project-envtest-linux.textproto
index f8a628a..215a539 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/sample-project-envtest-linux.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/sample-project-envtest-linux.textproto
@@ -34,6 +34,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/sample-project-envtest-mac.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/sample-project-envtest-mac.textproto b/generated/pigweed/for_review_only/buildbucket/ci/sample-project-envtest-mac.textproto
index b0c29aa..f8d8aef 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/sample-project-envtest-mac.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/sample-project-envtest-mac.textproto
@@ -33,6 +33,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/sample-project-envtest-windows.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/sample-project-envtest-windows.textproto b/generated/pigweed/for_review_only/buildbucket/ci/sample-project-envtest-windows.textproto
index a06f616..169b851 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/sample-project-envtest-windows.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/sample-project-envtest-windows.textproto
@@ -34,6 +34,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/sample-project-lintformat.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/sample-project-lintformat.textproto b/generated/pigweed/for_review_only/buildbucket/ci/sample-project-lintformat.textproto
index 53ee589..ccbcd92 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/sample-project-lintformat.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/sample-project-lintformat.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/ci/sample-project-xref-generator.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/ci/sample-project-xref-generator.textproto b/generated/pigweed/for_review_only/buildbucket/ci/sample-project-xref-generator.textproto
index 73367c7..64ec871 100644
--- a/generated/pigweed/for_review_only/buildbucket/ci/sample-project-xref-generator.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/ci/sample-project-xref-generator.textproto
@@ -34,6 +34,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/roll/bloaty-embedded-roller.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/roll/bloaty-embedded-roller.textproto b/generated/pigweed/for_review_only/buildbucket/roll/bloaty-embedded-roller.textproto
index a39bfba..5577ae8 100644
--- a/generated/pigweed/for_review_only/buildbucket/roll/bloaty-embedded-roller.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/roll/bloaty-embedded-roller.textproto
@@ -36,6 +36,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/roll/buildifier-roller.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/roll/buildifier-roller.textproto b/generated/pigweed/for_review_only/buildbucket/roll/buildifier-roller.textproto
index 6685730..89dc3d4 100644
--- a/generated/pigweed/for_review_only/buildbucket/roll/buildifier-roller.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/roll/buildifier-roller.textproto
@@ -36,6 +36,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/roll/clang-roller.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/roll/clang-roller.textproto b/generated/pigweed/for_review_only/buildbucket/roll/clang-roller.textproto
index e01799e..df66992 100644
--- a/generated/pigweed/for_review_only/buildbucket/roll/clang-roller.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/roll/clang-roller.textproto
@@ -36,6 +36,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/roll/cmake-roller.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/roll/cmake-roller.textproto b/generated/pigweed/for_review_only/buildbucket/roll/cmake-roller.textproto
index c0c3eda..bcf1d47 100644
--- a/generated/pigweed/for_review_only/buildbucket/roll/cmake-roller.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/roll/cmake-roller.textproto
@@ -36,6 +36,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/roll/config-integration-roller.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/roll/config-integration-roller.textproto b/generated/pigweed/for_review_only/buildbucket/roll/config-integration-roller.textproto
index 1ff2e71..c15f9cf 100644
--- a/generated/pigweed/for_review_only/buildbucket/roll/config-integration-roller.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/roll/config-integration-roller.textproto
@@ -42,6 +42,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/integration",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/roll/gcc-arm-none-eabi-roller.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/roll/gcc-arm-none-eabi-roller.textproto b/generated/pigweed/for_review_only/buildbucket/roll/gcc-arm-none-eabi-roller.textproto
index 7580811..d457f75 100644
--- a/generated/pigweed/for_review_only/buildbucket/roll/gcc-arm-none-eabi-roller.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/roll/gcc-arm-none-eabi-roller.textproto
@@ -36,6 +36,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/roll/gn-roller.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/roll/gn-roller.textproto b/generated/pigweed/for_review_only/buildbucket/roll/gn-roller.textproto
index 42ad785..2aa98c7 100644
--- a/generated/pigweed/for_review_only/buildbucket/roll/gn-roller.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/roll/gn-roller.textproto
@@ -36,6 +36,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/roll/go-roller.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/roll/go-roller.textproto b/generated/pigweed/for_review_only/buildbucket/roll/go-roller.textproto
index 1ac57ee..8bf8740 100644
--- a/generated/pigweed/for_review_only/buildbucket/roll/go-roller.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/roll/go-roller.textproto
@@ -36,6 +36,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/roll/host-tools-roller.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/roll/host-tools-roller.textproto b/generated/pigweed/for_review_only/buildbucket/roll/host-tools-roller.textproto
index 0c97026..bebde5a 100644
--- a/generated/pigweed/for_review_only/buildbucket/roll/host-tools-roller.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/roll/host-tools-roller.textproto
@@ -36,6 +36,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/roll/kythe-libs-roller.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/roll/kythe-libs-roller.textproto b/generated/pigweed/for_review_only/buildbucket/roll/kythe-libs-roller.textproto
index fb136b0..03b013e 100644
--- a/generated/pigweed/for_review_only/buildbucket/roll/kythe-libs-roller.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/roll/kythe-libs-roller.textproto
@@ -36,6 +36,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/roll/kythe-roller.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/roll/kythe-roller.textproto b/generated/pigweed/for_review_only/buildbucket/roll/kythe-roller.textproto
index cb7d01d..9569ceb 100644
--- a/generated/pigweed/for_review_only/buildbucket/roll/kythe-roller.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/roll/kythe-roller.textproto
@@ -36,6 +36,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/roll/mingw64-roller.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/roll/mingw64-roller.textproto b/generated/pigweed/for_review_only/buildbucket/roll/mingw64-roller.textproto
index ff802b5..ac66a34 100644
--- a/generated/pigweed/for_review_only/buildbucket/roll/mingw64-roller.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/roll/mingw64-roller.textproto
@@ -36,6 +36,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/roll/ninja-roller.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/roll/ninja-roller.textproto b/generated/pigweed/for_review_only/buildbucket/roll/ninja-roller.textproto
index d2c3fc9..af56e2f 100644
--- a/generated/pigweed/for_review_only/buildbucket/roll/ninja-roller.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/roll/ninja-roller.textproto
@@ -36,6 +36,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/roll/opendice-boringssl-roller.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/roll/opendice-boringssl-roller.textproto b/generated/pigweed/for_review_only/buildbucket/roll/opendice-boringssl-roller.textproto
index f2585f4..fe2c22a 100644
--- a/generated/pigweed/for_review_only/buildbucket/roll/opendice-boringssl-roller.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/roll/opendice-boringssl-roller.textproto
@@ -42,6 +42,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/open-dice",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/roll/opendice-pigweed-roller.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/roll/opendice-pigweed-roller.textproto b/generated/pigweed/for_review_only/buildbucket/roll/opendice-pigweed-roller.textproto
index a64c025..b8b6e0d 100644
--- a/generated/pigweed/for_review_only/buildbucket/roll/opendice-pigweed-roller.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/roll/opendice-pigweed-roller.textproto
@@ -42,6 +42,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/open-dice",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/roll/openocd-roller.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/roll/openocd-roller.textproto b/generated/pigweed/for_review_only/buildbucket/roll/openocd-roller.textproto
index 0cc679f..81ea7ee 100644
--- a/generated/pigweed/for_review_only/buildbucket/roll/openocd-roller.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/roll/openocd-roller.textproto
@@ -36,6 +36,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/roll/pigweed-experimental-roller.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/roll/pigweed-experimental-roller.textproto b/generated/pigweed/for_review_only/buildbucket/roll/pigweed-experimental-roller.textproto
index 14ceeea..cf53360 100644
--- a/generated/pigweed/for_review_only/buildbucket/roll/pigweed-experimental-roller.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/roll/pigweed-experimental-roller.textproto
@@ -44,6 +44,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": false,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/experimental",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/roll/pigweed-integration-roller.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/roll/pigweed-integration-roller.textproto b/generated/pigweed/for_review_only/buildbucket/roll/pigweed-integration-roller.textproto
index 8682630..566cc66 100644
--- a/generated/pigweed/for_review_only/buildbucket/roll/pigweed-integration-roller.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/roll/pigweed-integration-roller.textproto
@@ -42,6 +42,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/integration",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/roll/pigweed-sample-project-roller.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/roll/pigweed-sample-project-roller.textproto b/generated/pigweed/for_review_only/buildbucket/roll/pigweed-sample-project-roller.textproto
index 6021b77..b9cf5c4 100644
--- a/generated/pigweed/for_review_only/buildbucket/roll/pigweed-sample-project-roller.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/roll/pigweed-sample-project-roller.textproto
@@ -44,6 +44,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/roll/pigweed-update-python-versions.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/roll/pigweed-update-python-versions.textproto b/generated/pigweed/for_review_only/buildbucket/roll/pigweed-update-python-versions.textproto
index 8fbf3b4..bc6e93c 100644
--- a/generated/pigweed/for_review_only/buildbucket/roll/pigweed-update-python-versions.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/roll/pigweed-update-python-versions.textproto
@@ -35,6 +35,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/roll/protoc-gen-go-roller.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/roll/protoc-gen-go-roller.textproto b/generated/pigweed/for_review_only/buildbucket/roll/protoc-gen-go-roller.textproto
index da68b11..16398d3 100644
--- a/generated/pigweed/for_review_only/buildbucket/roll/protoc-gen-go-roller.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/roll/protoc-gen-go-roller.textproto
@@ -36,6 +36,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/roll/qemu-roller.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/roll/qemu-roller.textproto b/generated/pigweed/for_review_only/buildbucket/roll/qemu-roller.textproto
index 05c454f..d3ec3dd 100644
--- a/generated/pigweed/for_review_only/buildbucket/roll/qemu-roller.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/roll/qemu-roller.textproto
@@ -36,6 +36,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/roll/rbe-client-roller.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/roll/rbe-client-roller.textproto b/generated/pigweed/for_review_only/buildbucket/roll/rbe-client-roller.textproto
index ca8abe8..c2fc7e4 100644
--- a/generated/pigweed/for_review_only/buildbucket/roll/rbe-client-roller.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/roll/rbe-client-roller.textproto
@@ -36,6 +36,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/envtest-linux-python2.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/envtest-linux-python2.textproto b/generated/pigweed/for_review_only/buildbucket/try/envtest-linux-python2.textproto
index 7d0d62c..e27231f 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/envtest-linux-python2.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/envtest-linux-python2.textproto
@@ -34,6 +34,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/envtest-linux-python3.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/envtest-linux-python3.textproto b/generated/pigweed/for_review_only/buildbucket/try/envtest-linux-python3.textproto
index 3c445f6..b7a2286 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/envtest-linux-python3.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/envtest-linux-python3.textproto
@@ -34,6 +34,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/envtest-mac.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/envtest-mac.textproto b/generated/pigweed/for_review_only/buildbucket/try/envtest-mac.textproto
index ca9781e..33e6e1b 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/envtest-mac.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/envtest-mac.textproto
@@ -33,6 +33,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/envtest-windows.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/envtest-windows.textproto b/generated/pigweed/for_review_only/buildbucket/try/envtest-windows.textproto
index 2ab2548..915f7be 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/envtest-windows.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/envtest-windows.textproto
@@ -34,6 +34,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/experimental-envtest.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/experimental-envtest.textproto b/generated/pigweed/for_review_only/buildbucket/try/experimental-envtest.textproto
index 7fe974f..7df251a 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/experimental-envtest.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/experimental-envtest.textproto
@@ -34,6 +34,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/experimental",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/experimental-full.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/experimental-full.textproto b/generated/pigweed/for_review_only/buildbucket/try/experimental-full.textproto
index c6b4119..1a070f6 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/experimental-full.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/experimental-full.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/experimental",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/experimental-lintformat-full.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/experimental-lintformat-full.textproto b/generated/pigweed/for_review_only/buildbucket/try/experimental-lintformat-full.textproto
index 541f5ea..9ac5850 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/experimental-lintformat-full.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/experimental-lintformat-full.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/experimental",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/experimental-lintformat.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/experimental-lintformat.textproto b/generated/pigweed/for_review_only/buildbucket/try/experimental-lintformat.textproto
index da10597..a43ef96 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/experimental-lintformat.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/experimental-lintformat.textproto
@@ -40,6 +40,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/experimental",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-lintformat-full.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-lintformat-full.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-lintformat-full.textproto
index 5d05af8..d870bf2 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-lintformat-full.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-lintformat-full.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-lintformat.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-lintformat.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-lintformat.textproto
index 1b4c96a..62a9f0b 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-lintformat.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-lintformat.textproto
@@ -40,6 +40,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-bazel-build-host-clang.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-bazel-build-host-clang.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-bazel-build-host-clang.textproto
index b41aeb6..7147b38 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-bazel-build-host-clang.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-bazel-build-host-clang.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-bazel-test-host-clang.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-bazel-test-host-clang.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-bazel-test-host-clang.textproto
index 1ead081..5e8f75e 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-bazel-test-host-clang.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-bazel-test-host-clang.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-cmake-host-clang.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-cmake-host-clang.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-cmake-host-clang.textproto
index c4fa146..cb83dd7 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-cmake-host-clang.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-cmake-host-clang.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-cmake-host-gcc.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-cmake-host-gcc.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-cmake-host-gcc.textproto
index ff99acc..e813f13 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-cmake-host-gcc.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-cmake-host-gcc.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-compatibility-host-disco.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-compatibility-host-disco.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-compatibility-host-disco.textproto
index d62f43c..d8cd679 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-compatibility-host-disco.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-compatibility-host-disco.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-crypto-boringssl.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-crypto-boringssl.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-crypto-boringssl.textproto
index aa71716..b59e2b6 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-crypto-boringssl.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-crypto-boringssl.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-crypto-build-micro-ecc.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-crypto-build-micro-ecc.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-crypto-build-micro-ecc.textproto
index 385c051..5e3d358 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-crypto-build-micro-ecc.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-crypto-build-micro-ecc.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-crypto-mbedtls.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-crypto-mbedtls.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-crypto-mbedtls.textproto
index 9a861bc..36b3a07 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-crypto-mbedtls.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-crypto-mbedtls.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-hosttools.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-hosttools.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-hosttools.textproto
index 4c2d159..afa1355 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-hosttools.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-hosttools.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-nanopb.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-nanopb.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-nanopb.textproto
index c9e0bfe..ce90811 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-nanopb.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-nanopb.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-software-update.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-software-update.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-software-update.textproto
index d111e8e..d9f0340 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-software-update.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-software-update.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-teensy.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-teensy.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-teensy.textproto
index 0c7a222..981ca4e 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-teensy.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-gn-teensy.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-main-host-disco-integration.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-main-host-disco-integration.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-main-host-disco-integration.textproto
index 5f4e786..e41225e 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-main-host-disco-integration.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-main-host-disco-integration.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/integration",'
       '    "root_subdirectory": "pigweed",'

generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-main-host-disco.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-main-host-disco.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-main-host-disco.textproto
index 624e49d..69fd290 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-main-host-disco.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-main-host-disco.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-qemu-compatibility-clang-armgcc.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-qemu-compatibility-clang-armgcc.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-qemu-compatibility-clang-armgcc.textproto
index b8da98a..a7937d6 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-qemu-compatibility-clang-armgcc.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-qemu-compatibility-clang-armgcc.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-qemu-main-clang-armgcc.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-qemu-main-clang-armgcc.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-qemu-main-clang-armgcc.textproto
index 1a9731f..7ba36cb 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-qemu-main-clang-armgcc.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-qemu-main-clang-armgcc.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-san-asan.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-san-asan.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-san-asan.textproto
index 808cf8e..ef2d9f5 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-san-asan.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-san-asan.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-san-tsan.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-san-tsan.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-san-tsan.textproto
index c00cf1e..3168715 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-san-tsan.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-san-tsan.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-san-ubsan.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-san-ubsan.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-san-ubsan.textproto
index 15b054b..99ccc16 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-san-ubsan.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-san-ubsan.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-static-analysis.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-static-analysis.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-static-analysis.textproto
index 8b0ba47..9368b43 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-static-analysis.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-linux-static-analysis.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-bazel-test-host-clang.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-bazel-test-host-clang.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-bazel-test-host-clang.textproto
index 9675d1a..3616e38 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-bazel-test-host-clang.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-bazel-test-host-clang.textproto
@@ -38,6 +38,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-cmake-host-clang.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-cmake-host-clang.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-cmake-host-clang.textproto
index 790982a..ffdfdcc 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-cmake-host-clang.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-cmake-host-clang.textproto
@@ -38,6 +38,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-cmake-host-gcc.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-cmake-host-gcc.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-cmake-host-gcc.textproto
index f86b605..fde391b 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-cmake-host-gcc.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-cmake-host-gcc.textproto
@@ -38,6 +38,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-compatibility-host-disco.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-compatibility-host-disco.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-compatibility-host-disco.textproto
index 3912c22..65dbaf8 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-compatibility-host-disco.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-compatibility-host-disco.textproto
@@ -38,6 +38,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-gn-hosttools.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-gn-hosttools.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-gn-hosttools.textproto
index 2d3da18..4d87b86 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-gn-hosttools.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-gn-hosttools.textproto
@@ -38,6 +38,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-gn-nanopb.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-gn-nanopb.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-gn-nanopb.textproto
index 5c79110..bda40d6 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-gn-nanopb.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-gn-nanopb.textproto
@@ -38,6 +38,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-gn-teensy.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-gn-teensy.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-gn-teensy.textproto
index c9957a7..8e2e1d7 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-gn-teensy.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-gn-teensy.textproto
@@ -38,6 +38,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-main-host-disco.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-main-host-disco.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-main-host-disco.textproto
index 47acdd3..d0cbd85 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-main-host-disco.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-main-host-disco.textproto
@@ -38,6 +38,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-qemu-compatibility-clang-armgcc.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-qemu-compatibility-clang-armgcc.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-qemu-compatibility-clang-armgcc.textproto
index dc5f4cc..67f0bb6 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-qemu-compatibility-clang-armgcc.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-qemu-compatibility-clang-armgcc.textproto
@@ -38,6 +38,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-qemu-main-clang-armgcc.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-qemu-main-clang-armgcc.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-qemu-main-clang-armgcc.textproto
index e29cadd..a80055a 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-qemu-main-clang-armgcc.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-mac-qemu-main-clang-armgcc.textproto
@@ -38,6 +38,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-renode.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-renode.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-renode.textproto
index b6e8129..282a607 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-renode.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-renode.textproto
@@ -34,6 +34,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-stm32f429i-combined.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-stm32f429i-combined.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-stm32f429i-combined.textproto
index 080abab..de6ac08 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-stm32f429i-combined.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-stm32f429i-combined.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-stm32f429i-subbuild.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-stm32f429i-subbuild.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-stm32f429i-subbuild.textproto
index 8029fd0..aec2db4 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-stm32f429i-subbuild.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-stm32f429i-subbuild.textproto
@@ -42,6 +42,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-stm32f429i.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-stm32f429i.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-stm32f429i.textproto
index 5d5135f..1411e68 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-stm32f429i.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-stm32f429i.textproto
@@ -34,6 +34,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-bazel-test-host-clang.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-bazel-test-host-clang.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-bazel-test-host-clang.textproto
index 25360e8..c4536b6 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-bazel-test-host-clang.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-bazel-test-host-clang.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-compatibility-host-disco.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-compatibility-host-disco.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-compatibility-host-disco.textproto
index e19f3f0..4aa07d2 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-compatibility-host-disco.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-compatibility-host-disco.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-gn-hosttools.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-gn-hosttools.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-gn-hosttools.textproto
index b9176f2..e578bfc 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-gn-hosttools.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-gn-hosttools.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-gn-nanopb.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-gn-nanopb.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-gn-nanopb.textproto
index 9211314..b2695a1 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-gn-nanopb.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-gn-nanopb.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-main-host-disco.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-main-host-disco.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-main-host-disco.textproto
index 8488620..cb5c29f 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-main-host-disco.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-main-host-disco.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-qemu-compatibility-clang-armgcc.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-qemu-compatibility-clang-armgcc.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-qemu-compatibility-clang-armgcc.textproto
index 1878c66..2d4b6e2 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-qemu-compatibility-clang-armgcc.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-qemu-compatibility-clang-armgcc.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-qemu-main-clang-armgcc.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-qemu-main-clang-armgcc.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-qemu-main-clang-armgcc.textproto
index ee5bad9..d80498b 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-qemu-main-clang-armgcc.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-windows-qemu-main-clang-armgcc.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/pigweed-xref-generator.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/pigweed-xref-generator.textproto b/generated/pigweed/for_review_only/buildbucket/try/pigweed-xref-generator.textproto
index f014f85..573576a 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/pigweed-xref-generator.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/pigweed-xref-generator.textproto
@@ -34,6 +34,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/recipes-unittest-only.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/recipes-unittest-only.textproto b/generated/pigweed/for_review_only/buildbucket/try/recipes-unittest-only.textproto
index 8b9f837..e010cb8 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/recipes-unittest-only.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/recipes-unittest-only.textproto
@@ -34,6 +34,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/infra/recipes",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/recipes-with-led.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/recipes-with-led.textproto b/generated/pigweed/for_review_only/buildbucket/try/recipes-with-led.textproto
index adbe941..fc6b1e8 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/recipes-with-led.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/recipes-with-led.textproto
@@ -34,6 +34,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/infra/recipes",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/sample-project-default-build-linux.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/sample-project-default-build-linux.textproto b/generated/pigweed/for_review_only/buildbucket/try/sample-project-default-build-linux.textproto
index 13eab32..c373935 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/sample-project-default-build-linux.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/sample-project-default-build-linux.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/sample-project-default-build-mac.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/sample-project-default-build-mac.textproto b/generated/pigweed/for_review_only/buildbucket/try/sample-project-default-build-mac.textproto
index a39cf5f..117e52d 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/sample-project-default-build-mac.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/sample-project-default-build-mac.textproto
@@ -38,6 +38,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/sample-project-default-build-windows.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/sample-project-default-build-windows.textproto b/generated/pigweed/for_review_only/buildbucket/try/sample-project-default-build-windows.textproto
index 4b13e49..3c4f985 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/sample-project-default-build-windows.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/sample-project-default-build-windows.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/sample-project-envtest-linux.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/sample-project-envtest-linux.textproto b/generated/pigweed/for_review_only/buildbucket/try/sample-project-envtest-linux.textproto
index 0bf2713..83f07c8 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/sample-project-envtest-linux.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/sample-project-envtest-linux.textproto
@@ -34,6 +34,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/sample-project-envtest-mac.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/sample-project-envtest-mac.textproto b/generated/pigweed/for_review_only/buildbucket/try/sample-project-envtest-mac.textproto
index dbe3446..06a2762 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/sample-project-envtest-mac.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/sample-project-envtest-mac.textproto
@@ -33,6 +33,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/sample-project-envtest-windows.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/sample-project-envtest-windows.textproto b/generated/pigweed/for_review_only/buildbucket/try/sample-project-envtest-windows.textproto
index 817b23f..bcf2cdf 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/sample-project-envtest-windows.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/sample-project-envtest-windows.textproto
@@ -34,6 +34,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/sample-project-lintformat-full.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/sample-project-lintformat-full.textproto b/generated/pigweed/for_review_only/buildbucket/try/sample-project-lintformat-full.textproto
index c7d22f6..115082b 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/sample-project-lintformat-full.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/sample-project-lintformat-full.textproto
@@ -39,6 +39,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/sample-project-lintformat.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/sample-project-lintformat.textproto b/generated/pigweed/for_review_only/buildbucket/try/sample-project-lintformat.textproto
index 159e0fe..696943e 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/sample-project-lintformat.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/sample-project-lintformat.textproto
@@ -40,6 +40,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/sample-project-renode-test.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/sample-project-renode-test.textproto b/generated/pigweed/for_review_only/buildbucket/try/sample-project-renode-test.textproto
index 65cd0ab..f16f88c 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/sample-project-renode-test.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/sample-project-renode-test.textproto
@@ -34,6 +34,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
       '    "use_repo": false,'

generated/pigweed/for_review_only/buildbucket/try/sample-project-xref-generator.textproto

diff --git a/generated/pigweed/for_review_only/buildbucket/try/sample-project-xref-generator.textproto b/generated/pigweed/for_review_only/buildbucket/try/sample-project-xref-generator.textproto
index 1b56cdf..f8018c4 100644
--- a/generated/pigweed/for_review_only/buildbucket/try/sample-project-xref-generator.textproto
+++ b/generated/pigweed/for_review_only/buildbucket/try/sample-project-xref-generator.textproto
@@ -34,6 +34,7 @@
       '  "checkout_options": {'
       '    "branch": "main",'
       '    "equivalent_remotes": [],'
+      '    "initialize_submodules": true,'
       '    "match_branch": true,'
       '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
       '    "use_repo": false,'

generated/pigweed/luci/cr-buildbucket.cfg

diff --git a/generated/pigweed/luci/cr-buildbucket.cfg b/generated/pigweed/luci/cr-buildbucket.cfg
index 6fed75b..f516adb 100644
--- a/generated/pigweed/luci/cr-buildbucket.cfg
+++ b/generated/pigweed/luci/cr-buildbucket.cfg
@@ -41,6 +41,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -86,6 +87,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -131,6 +133,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -175,6 +178,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -223,6 +227,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -265,6 +270,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/experimental",'
         '    "use_repo": false,'
@@ -314,6 +320,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/experimental",'
         '    "use_repo": false,'
@@ -365,6 +372,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/experimental",'
         '    "use_repo": false,'
@@ -423,6 +431,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -498,6 +507,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -580,6 +590,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -651,6 +662,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -700,6 +712,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -754,6 +767,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -808,6 +822,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -857,6 +872,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -908,6 +924,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -957,6 +974,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -1006,6 +1024,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -1055,6 +1074,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -1104,6 +1124,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -1153,6 +1174,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -1202,6 +1224,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -1251,6 +1274,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -1300,6 +1324,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -1349,6 +1374,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -1398,6 +1424,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -1447,6 +1474,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -1496,6 +1524,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -1545,6 +1574,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -1593,6 +1623,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -1654,6 +1685,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -1710,6 +1742,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -1766,6 +1799,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -1820,6 +1854,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -1874,6 +1909,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -1928,6 +1964,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -1982,6 +2019,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -2038,6 +2076,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -2088,6 +2127,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -2139,6 +2179,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -2193,6 +2234,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -2244,6 +2286,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -2300,6 +2343,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -2351,6 +2395,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -2402,6 +2447,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -2451,6 +2497,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -2502,6 +2549,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -2548,6 +2596,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -2593,6 +2642,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/infra/recipes",'
         '    "use_repo": false,'
@@ -2635,6 +2685,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
         '    "use_repo": false,'
@@ -2685,6 +2736,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
         '    "use_repo": false,'
@@ -2742,6 +2794,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
         '    "use_repo": false,'
@@ -2788,6 +2841,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
         '    "use_repo": false,'
@@ -2829,6 +2883,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
         '    "use_repo": false,'
@@ -2877,6 +2932,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
         '    "use_repo": false,'
@@ -2926,6 +2982,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
         '    "use_repo": false,'
@@ -2972,6 +3029,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
         '    "use_repo": false,'
@@ -3105,6 +3163,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -3150,6 +3209,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -3195,6 +3255,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -3240,6 +3301,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -3291,6 +3353,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/integration",'
         '    "use_repo": false,'
@@ -3335,6 +3398,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -3380,6 +3444,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -3425,6 +3490,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -3470,6 +3536,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -3515,6 +3582,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -3560,6 +3628,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -3605,6 +3674,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -3650,6 +3720,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -3701,6 +3772,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/open-dice",'
         '    "use_repo": false,'
@@ -3751,6 +3823,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/open-dice",'
         '    "use_repo": false,'
@@ -3795,6 +3868,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -3848,6 +3922,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": false,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/experimental",'
         '    "use_repo": false,'
@@ -3898,6 +3973,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/integration",'
         '    "use_repo": false,'
@@ -3950,6 +4026,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
         '    "use_repo": false,'
@@ -3993,6 +4070,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -4040,6 +4118,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -4085,6 +4164,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -4130,6 +4210,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -4189,6 +4270,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -4234,6 +4316,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -4278,6 +4361,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -4326,6 +4410,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -4368,6 +4453,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/experimental",'
         '    "use_repo": false,'
@@ -4417,6 +4503,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/experimental",'
         '    "use_repo": false,'
@@ -4469,6 +4556,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/experimental",'
         '    "use_repo": false,'
@@ -4522,6 +4610,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/experimental",'
         '    "use_repo": false,'
@@ -4576,6 +4665,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -4625,6 +4715,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -4674,6 +4765,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -4728,6 +4820,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -4782,6 +4875,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -4831,6 +4925,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -4882,6 +4977,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -4931,6 +5027,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -4980,6 +5077,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -5029,6 +5127,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -5078,6 +5177,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -5132,6 +5232,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -5181,6 +5282,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -5230,6 +5332,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -5279,6 +5382,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -5328,6 +5432,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/integration",'
         '    "root_subdirectory": "pigweed",'
@@ -5380,6 +5485,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -5429,6 +5535,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -5478,6 +5585,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -5527,6 +5635,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -5576,6 +5685,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -5625,6 +5735,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -5673,6 +5784,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -5734,6 +5846,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -5790,6 +5903,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -5846,6 +5960,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -5900,6 +6015,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -5959,6 +6075,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -6013,6 +6130,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -6067,6 +6185,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -6121,6 +6240,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -6177,6 +6297,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -6227,6 +6348,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -6274,6 +6396,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -6325,6 +6448,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -6379,6 +6503,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -6430,6 +6555,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -6486,6 +6612,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -6537,6 +6664,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -6591,6 +6719,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -6642,6 +6771,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -6691,6 +6821,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -6742,6 +6873,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -6788,6 +6920,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/pigweed",'
         '    "use_repo": false,'
@@ -6832,6 +6965,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/infra/recipes",'
         '    "use_repo": false,'
@@ -6869,6 +7003,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/infra/recipes",'
         '    "use_repo": false,'
@@ -6922,6 +7057,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
         '    "use_repo": false,'
@@ -6972,6 +7108,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
         '    "use_repo": false,'
@@ -7029,6 +7166,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
         '    "use_repo": false,'
@@ -7075,6 +7213,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
         '    "use_repo": false,'
@@ -7116,6 +7255,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
         '    "use_repo": false,'
@@ -7164,6 +7304,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
         '    "use_repo": false,'
@@ -7214,6 +7355,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
         '    "use_repo": false,'
@@ -7265,6 +7407,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
         '    "use_repo": false,'
@@ -7311,6 +7454,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
         '    "use_repo": false,'
@@ -7360,6 +7504,7 @@
         '  "checkout_options": {'
         '    "branch": "main",'
         '    "equivalent_remotes": [],'
+        '    "initialize_submodules": true,'
         '    "match_branch": true,'
         '    "remote": "https://pigweed.googlesource.com/pigweed/sample_project",'
         '    "use_repo": false,'