feat: Update third party clodubuild.proto library to include git_source

Committer: @monicaliu
PiperOrigin-RevId: 524851242

google/devtools/cloudbuild/v1/cloudbuild.proto

@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -412,6 +412,32 @@ message StorageSource {
   int64 generation = 3;
 }
 
+// Location of the source in any accessible Git repository.
+message GitSource {
+  // Location of the Git repo to build.
+  //
+  // This will be used as a `git remote`, see
+  // https://git-scm.com/docs/git-remote.
+  string url = 1;
+
+  // Directory, relative to the source root, in which to run the build.
+  //
+  // This must be a relative path. If a step's `dir` is specified and is an
+  // absolute path, this value is ignored for that step's execution.
+  string dir = 5;
+
+  // The revision to fetch from the Git repository such as a branch, a tag, a
+  // commit SHA, or any Git ref.
+  //
+  // Cloud Build uses `git fetch` to fetch the revision from the Git
+  // repository; therefore make sure that the string you provide for `revision`
+  // is parsable  by the command. For information on string values accepted by
+  // `git fetch`, see
+  // https://git-scm.com/docs/gitrevisions#_specifying_revisions. For
+  // information on `git fetch`, see https://git-scm.com/docs/git-fetch.
+  string revision = 6;
+}
+
 // Location of the source in a Google Cloud Source Repository.
 message RepoSource {
   // ID of the project that owns the Cloud Source Repository. If omitted, the
@@ -485,6 +511,9 @@ message Source {
     // Repository.
     RepoSource repo_source = 3;
 
+    // If provided, get the source from this Git repository.
+    GitSource git_source = 5;
+
     // If provided, get the source from this manifest in Google Cloud Storage.
     // This feature is in Preview; see description
     // [here](https://github.com/GoogleCloudPlatform/cloud-builders/tree/master/gcs-fetcher).