[build] Fix CI failure when master and release branch are identical

The search for branches containing the previous hash could return multiple matches on different lines, if, for instance, a newly-cut release branch were identical to master.
This commit is contained in:
Jason Wray
2018-08-07 15:06:55 -04:00
parent 0ec4a84c31
commit dfa7e37476

View File

@@ -24,7 +24,7 @@ if (pr) {
} else {
const head = process.env['CIRCLE_SHA1'];
for (const sha of execSync(`git rev-list --max-count=10 ${head}`).toString().trim().split('\n')) {
const base = execSync(`git branch -r --contains ${sha} origin/master origin/release-*`).toString().trim().replace(/^origin\//, '');
const base = execSync(`git branch -r --contains ${sha} origin/master origin/release-*`).toString().replace(/$\n.*/m, '').trim().replace(/^origin\//, '');
if (base) {
const mergeBase = execSync(`git merge-base origin/${base} ${head}`).toString().trim();
console.log(`export CIRCLE_TARGET_BRANCH=${base}`);