pw_package: Add chromium verifier

Add support for downloading chromium verifier source code in "pw
package". It will be used for certificate verification for boringsssl.
Chromium verifier is only a small part of the chromium source. To avoid
downloading the entire gigantic repo, sparse-checkout is used. The
The CL adds support in git_repo.py for sparse checkout and uses it to
selectively checkout sources related to chromium verifier.

Bug: 394
Change-Id: I7c6695df54727fe204274467956f22cd238033b9
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/48220
Reviewed-by: Rob Mohr <mohrr@google.com>
Reviewed-by: Ali Zhang <alizhang@google.com>
Commit-Queue: Yecheng Zhao <zyecheng@google.com>
5 files changed
tree: 612cc2b1d12aae33d82ce51201974e72a372dc0b
  1. build_overrides/
  2. docker/
  3. docs/
  4. pw_allocator/
  5. pw_analog/
  6. pw_arduino_build/
  7. pw_assert/
  8. pw_assert_basic/
  9. pw_assert_log/
  10. pw_base64/
  11. pw_bloat/
  12. pw_blob_store/
  13. pw_boot_armv7m/
  14. pw_build/
  15. pw_bytes/
  16. pw_checksum/
  17. pw_chrono/
  18. pw_chrono_embos/
  19. pw_chrono_freertos/
  20. pw_chrono_stl/
  21. pw_chrono_threadx/
  22. pw_cli/
  23. pw_containers/
  24. pw_cpu_exception/
  25. pw_cpu_exception_cortex_m/
  26. pw_docgen/
  27. pw_doctor/
  28. pw_env_setup/
  29. pw_function/
  30. pw_fuzzer/
  31. pw_hdlc/
  32. pw_hex_dump/
  33. pw_i2c/
  34. pw_interrupt/
  35. pw_interrupt_cortex_m/
  36. pw_kvs/
  37. pw_libc/
  38. pw_log/
  39. pw_log_basic/
  40. pw_log_multisink/
  41. pw_log_null/
  42. pw_log_rpc/
  43. pw_log_sink/
  44. pw_log_tokenized/
  45. pw_malloc/
  46. pw_malloc_freelist/
  47. pw_metric/
  48. pw_minimal_cpp_stdlib/
  49. pw_module/
  50. pw_multisink/
  51. pw_package/
  52. pw_persistent_ram/
  53. pw_polyfill/
  54. pw_preprocessor/
  55. pw_presubmit/
  56. pw_protobuf/
  57. pw_protobuf_compiler/
  58. pw_random/
  59. pw_result/
  60. pw_ring_buffer/
  61. pw_router/
  62. pw_rpc/
  63. pw_snapshot/
  64. pw_span/
  65. pw_status/
  66. pw_stm32cube_build/
  67. pw_stream/
  68. pw_string/
  69. pw_sync/
  70. pw_sync_baremetal/
  71. pw_sync_embos/
  72. pw_sync_freertos/
  73. pw_sync_stl/
  74. pw_sync_threadx/
  75. pw_sys_io/
  76. pw_sys_io_arduino/
  77. pw_sys_io_baremetal_lm3s6965evb/
  78. pw_sys_io_baremetal_stm32f429/
  79. pw_sys_io_stdio/
  80. pw_target_runner/
  81. pw_thread/
  82. pw_thread_embos/
  83. pw_thread_freertos/
  84. pw_thread_stl/
  85. pw_thread_threadx/
  86. pw_tokenizer/
  87. pw_tool/
  88. pw_toolchain/
  89. pw_trace/
  90. pw_trace_tokenized/
  91. pw_unit_test/
  92. pw_varint/
  93. pw_watch/
  94. pw_web_ui/
  95. targets/
  96. third_party/
  97. .bazelignore
  98. .bazelrc
  99. .clang-format
  100. .eslintrc.json
  101. .gitattributes
  102. .gitignore
  103. .gn
  104. .prettierrc.js
  105. .pylintrc
  106. activate.bat
  107. AUTHORS
  108. bootstrap.bat
  109. bootstrap.sh
  110. BUILD
  111. BUILD.gn
  112. BUILDCONFIG.gn
  113. CMakeLists.txt
  114. LICENSE
  115. modules.gni
  116. OWNERS
  117. package.json
  118. PW_PLUGINS
  119. README.md
  120. tsconfig.json
  121. WORKSPACE
  122. yarn.lock
README.md

See our website: http://pigweed.dev