chore: bazel run //:buildifier (#903)

e2e/smoke/BUILD.bazel

diff --git a/e2e/smoke/BUILD.bazel b/e2e/smoke/BUILD.bazel
index 3e4763e..1a1ffa6 100644
--- a/e2e/smoke/BUILD.bazel
+++ b/e2e/smoke/BUILD.bazel
@@ -116,11 +116,11 @@
 
 sh_test(
     name = "test_preserve_mtime",
+    size = "small",
     srcs = ["test_preserve_mtime.sh"],
     data = [
         "d",
-        ":copy_to_directory_mtime_case",
         ":copy_directory_mtime_case",
+        ":copy_to_directory_mtime_case",
     ],
-    size = "small",
 )

e2e/smoke/test_preserve_mtime.sh

diff --git a/e2e/smoke/test_preserve_mtime.sh b/e2e/smoke/test_preserve_mtime.sh
index c73404d..4975874 100755
--- a/e2e/smoke/test_preserve_mtime.sh
+++ b/e2e/smoke/test_preserve_mtime.sh
@@ -3,28 +3,28 @@
 set -euo pipefail
 
 function main {
-    compareMTimes d/1 copy_to_directory_mtime_out/d/1
-    compareMTimes d/1 copy_directory_mtime_out/1
+  compareMTimes d/1 copy_to_directory_mtime_out/d/1
+  compareMTimes d/1 copy_directory_mtime_out/1
 }
 
 function compareMTimes {
-    local originalFile="$1"
-    local copiedFile="$2"
+  local originalFile="$1"
+  local copiedFile="$2"
 
-    local mtimeOriginal
-    mtimeOriginal="$(stat --dereference --format=%y "$originalFile")"
+  local mtimeOriginal
+  mtimeOriginal="$(stat --dereference --format=%y "$originalFile")"
 
-    local mtimeCopy
-    mtimeCopy="$(stat --dereference --format=%y "$copiedFile")"
+  local mtimeCopy
+  mtimeCopy="$(stat --dereference --format=%y "$copiedFile")"
 
-    if [[ "$mtimeOriginal" != "$mtimeCopy" ]]; then
-        echo "Preserve mtime test failed. Modify times do not match for $originalFile and $copiedFile"
-        echo "  Original modify time: $mtimeOriginal"
-        echo "  Copied modify time:   $mtimeCopy"
-        return 1
-    fi
+  if [[ "$mtimeOriginal" != "$mtimeCopy" ]]; then
+    echo "Preserve mtime test failed. Modify times do not match for $originalFile and $copiedFile"
+    echo "  Original modify time: $mtimeOriginal"
+    echo "  Copied modify time:   $mtimeCopy"
+    return 1
+  fi
 
-    echo "Preserve mtime test passed for $originalFile and $copiedFile"
+  echo "Preserve mtime test passed for $originalFile and $copiedFile"
 }
 
 main "$@"

tools/common/copy.go

diff --git a/tools/common/copy.go b/tools/common/copy.go
index c5b92c9..84327e5 100644
--- a/tools/common/copy.go
+++ b/tools/common/copy.go
@@ -106,10 +106,10 @@
 }
 
 type CopyOpts struct {
-	src, dst     string
-	srcInfo      fs.FileInfo
-	hardlink     bool
-	verbose      bool
+	src, dst      string
+	srcInfo       fs.FileInfo
+	hardlink      bool
+	verbose       bool
 	preserveMTime bool
 }