build: autosquashes SHAs as part of merge-pr script (#21791)

To support `git checkin --fixup` and `git checkin —squash`
we need to make sure that `merge-pr` squashes the sepecial
commits before they are merged.

For more details see:
https://robots.thoughtbot.com/autosquashing-git-commits

PR Close #21791
This commit is contained in:
Miško Hevery 2018-01-25 15:55:00 -08:00 committed by Misko Hevery
parent 23596b3f30
commit 5713faa667
3 changed files with 76 additions and 50 deletions

View File

@ -5,15 +5,32 @@ set -u -e -o pipefail
BASEDIR=$(dirname "$0")
BASEDIR=`(cd $BASEDIR; pwd)`
if [ $# -eq 0 ]; then
PR_NUMBER=0
PUSH_UPSTREAM=1
while [[ $# -gt 0 ]]
do
key="$1"
case $key in
--dryrun)
PUSH_UPSTREAM=0
shift # past argument
;;
*) # unknown option
PR_NUMBER="$1" # save it in an array for later
shift # past argument
;;
esac
done
if [ "$PR_NUMBER" -eq 0 ]; then
echo "Merge github PR into the target branches"
echo
echo "$0 PR_NUMBER"
echo "$0 PR_NUMBER [--dryrun]"
echo
exit 0
fi
PR_NUMBER="$1"
CURRENT_BRANCH=`git rev-parse --abbrev-ref HEAD`
PR_SHA_COUNT=`curl -s https://api.github.com/repos/angular/angular/pulls/$PR_NUMBER | node $BASEDIR/utils/json_extract.js commits`
PR_LABELS=`curl -s https://api.github.com/repos/angular/angular/issues/$PR_NUMBER/labels`
@ -51,63 +68,59 @@ fi
CHECKOUT_MASTER="git checkout merge_pr_master"
CHECKOUT_PATCH="git checkout merge_pr_$PATCH_BRANCH"
CHECKOUT_PATCH="git checkout merge_pr_patch"
RESTORE_BRANCH="git checkout $CURRENT_BRANCH"
FETCH_PR="git fetch git@github.com:angular/angular.git pull/$PR_NUMBER/head:angular/pr/$PR_NUMBER heads/master:merge_pr_master heads/$PATCH_BRANCH:merge_pr_$PATCH_BRANCH -f"
PUSH_BRANCHES="git push git@github.com:angular/angular.git merge_pr_master:master merge_pr_$PATCH_BRANCH:$PATCH_BRANCH"
CHERRY_PICK_PR="git cherry-pick angular/pr/$PR_NUMBER~$PR_SHA_COUNT..angular/pr/$PR_NUMBER"
REWRITE_MESSAGE="git filter-branch -f --msg-filter \"$BASEDIR/utils/github_closes.js $PR_NUMBER\" HEAD~$PR_SHA_COUNT..HEAD"
FETCH_PR="git fetch git@github.com:angular/angular.git pull/$PR_NUMBER/head:merge_pr heads/master:merge_pr_master heads/$PATCH_BRANCH:merge_pr_patch -f"
BASE_PR="git checkout merge_pr~$PR_SHA_COUNT -B merge_pr_base"
PUSH_BRANCHES="git push git@github.com:angular/angular.git merge_pr_master:master merge_pr_patch:$PATCH_BRANCH"
SQUASH_PR="git rebase --autosquash --interactive merge_pr_base merge_pr"
CHERRY_PICK_PR="git cherry-pick merge_pr_base..merge_pr"
REWRITE_MESSAGE="git filter-branch -f --msg-filter \"$BASEDIR/utils/github_closes.js $PR_NUMBER\" merge_pr_base..merge_pr"
echo "======================"
echo "GitHub Merge PR Steps"
echo "======================"
echo " $FETCH_PR"
echo " $BASE_PR"
echo " $SQUASH_PR"
echo " $REWRITE_MESSAGE"
if [[ $MERGE_MASTER == 1 ]]; then
echo " $CHECKOUT_MASTER"
echo " $CHERRY_PICK_PR"
echo " $REWRITE_MESSAGE"
echo " $CHECKOUT_MASTER && $CHERRY_PICK_PR"
fi
if [[ $MERGE_PATCH == 1 ]]; then
echo " $CHECKOUT_PATCH"
echo " $CHERRY_PICK_PR"
echo " $REWRITE_MESSAGE"
echo " $CHECKOUT_PATCH && $CHERRY_PICK_PR"
fi
echo " $PUSH_BRANCHES"
echo " $RESTORE_BRANCH"
echo "----------------------"
echo ">>> Fetch PR: $FETCH_PR"
$FETCH_PR
echo ">>> Mark base: $BASE_PR"
$BASE_PR
echo ">>> Autosquash: $SQUASH_PR"
GIT_EDITOR=echo $SQUASH_PR
echo ">>> Rewrite message: $REWRITE_MESSAGE"
# Next line should work, but it errors, hence copy paste the command.
# $REWRITE_MESSAGE
git filter-branch -f --msg-filter "$BASEDIR/utils/github_closes.js $PR_NUMBER" merge_pr_base..merge_pr
if [[ $MERGE_MASTER == 1 ]]; then
echo
echo ">>> Checkout master: $CHECKOUT_MASTER"
echo ">>> Cherry pick to master: $CHECKOUT_MASTER && $CHERRY_PICK_PR"
$CHECKOUT_MASTER
echo
echo ">>> Cherry pick pr: $CHERRY_PICK_PR"
$CHERRY_PICK_PR
echo
echo ">>> Rewrite message: $REWRITE_MESSAGE"
# Next line should work, but it errors, hence copy paste the command.
# $REWRITE_MESSAGE
git filter-branch -f --msg-filter "$BASEDIR/utils/github_closes.js $PR_NUMBER" HEAD~$PR_SHA_COUNT..HEAD
fi
if [[ $MERGE_PATCH == 1 ]]; then
echo
echo ">>> Checkout $PATCH_BRANCH: $CHECKOUT_PATCH"
echo ">>> Cherry pick to path: $CHECKOUT_PATCH && $CHERRY_PICK_PR"
$CHECKOUT_PATCH
echo
echo ">>> Cherry pick pr: $CHERRY_PICK_PR"
$CHERRY_PICK_PR
echo
echo ">>> Rewrite message: $REWRITE_MESSAGE"
# Next line should work, but it errors, hence copy paste the command.
# $REWRITE_MESSAGE
git filter-branch -f --msg-filter "$BASEDIR/utils/github_closes.js $PR_NUMBER" HEAD~$PR_SHA_COUNT..HEAD
fi
$RESTORE_BRANCH
echo ">>> Push branches to angular repo"
$PUSH_BRANCHES
if [[ $PUSH_UPSTREAM == 1 ]]; then
echo ">>> Push branches to angular repo"
$PUSH_BRANCHES
fi
echo
echo ">>>>>> SUCCESS <<<<<< PR#$PR_NUMBER merged."

View File

@ -20,30 +20,35 @@ const fs = require('fs');
const path = require('path');
const configPath = path.resolve(__dirname, './commit-message.json');
const config = JSON.parse(fs.readFileSync(configPath, 'utf8'));
const PATTERN = /^(revert\: )?(\w+)(?:\(([^)]+)\))?\: (.+)$/;
const PATTERN = /^(\w+)(?:\(([^)]+)\))?\: (.+)$/;
const FIXUP_SQUASH = /^(fixup|squash)\! /i;
const REVERT = /^revert: (\"(.*)\"|(.*))?$/i;
module.exports = function(commitSubject) {
commitSubject = commitSubject.replace(FIXUP_SQUASH, '');
commitSubject = commitSubject.replace(REVERT, function(m, g1, g2, g3) { return g2 || g3; });
if (commitSubject.length > config['maxLength']) {
error(`The commit message is longer than ${config['maxLength']} characters`, commitSubject);
return false;
}
const match = PATTERN.exec(commitSubject);
if (!match || match[2] === 'revert') {
if (!match) {
error(
`The commit message does not match the format of "<type>(<scope>): <subject> OR revert: type(<scope>): <subject>"`,
`The commit message does not match the format of '<type>(<scope>): <subject>' OR 'Revert: "type(<scope>): <subject>"'`,
commitSubject);
return false;
}
const type = match[2];
const type = match[1];
if (config['types'].indexOf(type) === -1) {
error(
`${type} is not an allowed type.\n => TYPES: ${config['types'].join(', ')}`, commitSubject);
return false;
}
const scope = match[3];
const scope = match[2];
if (scope && !config['scopes'].includes(scope)) {
error(

View File

@ -9,6 +9,7 @@
describe('validate-commit-message.js', function() {
var validateMessage = require('./validate-commit-message');
var SCOPES = validateMessage.config.scopes.join(', ');
var TYPES = validateMessage.config.types.join(', ');
var errors = [];
var logs = [];
@ -40,6 +41,10 @@ describe('validate-commit-message.js', function() {
expect(validateMessage('test(packaging): something')).toBe(VALID);
expect(validateMessage('release: something')).toBe(VALID);
expect(validateMessage('release(packaging): something')).toBe(VALID);
expect(validateMessage('release(packaging): something')).toBe(VALID);
expect(validateMessage('fixup! release(packaging): something')).toBe(VALID);
expect(validateMessage('squash! release(packaging): something')).toBe(VALID);
expect(validateMessage('Revert: "release(packaging): something"')).toBe(VALID);
expect(errors).toEqual([]);
});
@ -88,21 +93,24 @@ describe('validate-commit-message.js', function() {
expect(validateMessage(msg)).toBe(INVALID);
expect(errors).toEqual([
'INVALID COMMIT MSG: "not correct format"\n => ERROR: The commit message does not match the format of "<type>(<scope>): <subject> OR revert: type(<scope>): <subject>"'
'INVALID COMMIT MSG: "not correct format"\n => ERROR: The commit message does not match the format of \'<type>(<scope>): <subject>\' OR \'Revert: "type(<scope>): <subject>"\''
]);
});
it('should support "revert: type(scope):" syntax and reject "revert(scope):" syntax', function() {
let correctMsg = 'revert: fix(compiler): reduce generated code payload size by 65%';
expect(validateMessage(correctMsg)).toBe(VALID);
it('should support "revert: type(scope):" syntax and reject "revert(scope):" syntax',
function() {
let correctMsg = 'revert: fix(compiler): reduce generated code payload size by 65%';
expect(validateMessage(correctMsg)).toBe(VALID);
let incorretMsg = 'revert(compiler): reduce generated code payload size by 65%';
expect(validateMessage(incorretMsg)).toBe(INVALID);
expect(errors).toEqual([
'INVALID COMMIT MSG: "revert(compiler): reduce generated code payload size by 65%"\n => ERROR: The commit message does not match the format of "<type>(<scope>): <subject> OR revert: type(<scope>): <subject>"'
]);
});
let incorretMsg = 'revert(compiler): reduce generated code payload size by 65%';
expect(validateMessage(incorretMsg)).toBe(INVALID);
expect(errors).toEqual([
'INVALID COMMIT MSG: "revert(compiler): reduce generated code payload size by 65%"\n' +
' => ERROR: revert is not an allowed type.\n' +
' => TYPES: ' + TYPES
]);
});
it('should validate type', function() {
@ -110,7 +118,7 @@ describe('validate-commit-message.js', function() {
expect(errors).toEqual(
['INVALID COMMIT MSG: "weird($filter): something"\n' +
' => ERROR: weird is not an allowed type.\n' +
' => TYPES: build, ci, docs, feat, fix, perf, refactor, release, style, test']);
' => TYPES: ' + TYPES]);
});