🏗 Count all cherry picks when setting the version (#32689)

build-system/common/git.js

@@ -179,13 +179,7 @@ function gitCommitterEmail() {
  * @return {!Array<{sha: string, isCherryPick: boolean}>}
  */
 function gitCherryMaster() {
-  return getStdout('git cherry master')
-    .trim()
-    .split('\n')
-    .map((line) => ({
-      isCherryPick: line.substring(0, 2) == '- ',
-      sha: line.substring(2),
-    }));
+  return getStdout('git cherry master').trim().split('\n');
 }
 
 /**
@@ -202,27 +196,6 @@ function gitCommitFormattedTime(ref = 'HEAD') {
   ).trim();
 }
 
-/**
- * Returns the commit message of a given ref.
- * @param {string} ref a Git reference (commit SHA, branch name, etc.) for the
- *   commit to get the time of.
- * @return {string}
- */
-function gitCommitMessage(ref = 'HEAD') {
-  return getStdout(`git log ${ref} -n 1 --pretty="%B"`);
-}
-
-/**
- * Checks if a branch contains a specific ref.
- * @param {string} ref a Git reference (commit SHA, branch name, etc.) for the
- *   commit to get the time of.
- * @param {string} branch the branch to check.
- * @return {boolean}
- */
-function gitBranchContains(ref, branch = 'master') {
-  return Boolean(getStdout(`git branch ${branch} --contains ${ref}`).trim());
-}
-
 /**
  * Returns the merge base of the current branch off of master when running on
  * a local workspace.
@@ -254,13 +227,11 @@ function gitDiffPath(path, commit) {
 }
 
 module.exports = {
-  gitBranchContains,
   gitBranchCreationPoint,
   gitBranchName,
   gitCherryMaster,
   gitCommitFormattedTime,
   gitCommitHash,
-  gitCommitMessage,
   gitCommitterEmail,
   gitDiffAddedNameOnlyMaster,
   gitDiffColor,

build-system/compile/internal-version.js

@@ -16,12 +16,7 @@
 'use strict';
 
 const minimist = require('minimist');
-const {
-  gitBranchContains,
-  gitCherryMaster,
-  gitCommitMessage,
-  gitCommitFormattedTime,
-} = require('../common/git');
+const {gitCherryMaster, gitCommitFormattedTime} = require('../common/git');
 
 // Allow leading zeros in --version_override, e.g. 0000000000001
 const argv = minimist(process.argv.slice(2), {
@@ -32,11 +27,9 @@ const argv = minimist(process.argv.slice(2), {
  * Generates the AMP version number.
  *
  * Version numbers are determined using the following algorithm:
- * - Count the number (<X>) of cherry-picked commits on this branch that came
- *   from the `master` branch, until reaching `master` or the first commit that
- *   was added directly on this branch (if the current commit is on `master`'s
- *   commit history, or only contains new commits that are not cherry-picked
- *   from `master`, then <X> is 0).
+ * - Count the number (<X>) of cherry-picked commits on this branch,
+ *   including non `master` commits. If this branch only contains new commits
+ *   that are not cherry-picked, then <X> is 0).
  * - Find the commit (<C>) before the last cherry-picked commit from the
  *   `master` branch (if the current branch is `master`, or otherwise in
  *   `master`'s commit history, then the current commit is <C>).
@@ -92,28 +85,7 @@ function getVersion() {
     return version;
   }
 
-  let numberOfCherryPicks = 0;
-  const commitCherriesInfo = gitCherryMaster().reverse();
-  for (const {isCherryPick, sha} of commitCherriesInfo) {
-    if (!isCherryPick) {
-      // Sometimes cherry-picks are mistaken for new commits. Double-check here
-      // by looking for the hard-coded message at the end of the commit that
-      // indicates that it was a cherry-pick. Requires that the cherry-pick was
-      // performed with the `-x` flag.
-      const commitMessage = gitCommitMessage(sha);
-      const cherryPickedMatch = /\(cherry picked from commit ([0-9a-f]{40})\)/.exec(
-        commitMessage
-      );
-      if (!cherryPickedMatch) {
-        break;
-      }
-
-      if (!gitBranchContains(cherryPickedMatch[1])) {
-        break;
-      }
-    }
-    numberOfCherryPicks++;
-  }
+  const numberOfCherryPicks = gitCherryMaster().length;
   if (numberOfCherryPicks > 999) {
     throw new Error(
       `This branch has ${numberOfCherryPicks} cherry-picks, which is more than 999, the maximum allowed number of cherry-picks!`

build-system/tasks/release/index.js

@@ -406,9 +406,6 @@ async function cleanup_(tempDir) {
 }
 
 async function release() {
-  // TODO(#27771, danielrozenberg): fail this release quickly if there are
-  // commits in the tree that are not from the `master` branch.
-
   const outputDir = path.resolve(argv.output_dir || './release');
   const tempDir = path.join(outputDir, 'tmp');