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28 changes: 20 additions & 8 deletions build/commands/lib/syncUtils.js
Original file line number Diff line number Diff line change
Expand Up @@ -78,22 +78,34 @@ function shouldUpdateChromium(latestSyncInfo, expectedSyncInfo) {
const chromiumRef = expectedSyncInfo.chromiumRef
const headSHA = util.runGit(config.srcDir, ['rev-parse', 'HEAD'], true)
const targetSHA = util.runGit(config.srcDir, ['rev-parse', chromiumRef], true)
const needsUpdate =
targetSHA !== headSHA ||
(!headSHA && !targetSHA) ||
JSON.stringify(latestSyncInfo) !== JSON.stringify(expectedSyncInfo)
let needsUpdate = false
let updateReason = ''
if (targetSHA !== headSHA) {
needsUpdate = true
updateReason = 'a different target commit'
}
if (!headSHA && !targetSHA) {
needsUpdate = true
updateReason = 'missing commit information'
}
if (JSON.stringify(latestSyncInfo) !== JSON.stringify(expectedSyncInfo)) {
needsUpdate = true
updateReason = `differences with the expected sync metadata of: ${
JSON.stringify(expectedSyncInfo, null, 4)}`
}

if (needsUpdate) {
const currentRef = util.getGitReadableLocalRef(config.srcDir)
console.log(
`Chromium repo ${chalk.blue.bold(
'needs sync'
)}.\n target is ${chalk.italic(chromiumRef)} at commit ${
`needs sync due to ${chalk.italic(updateReason)}`
)}.\n - target is ${chalk.italic(chromiumRef)} at commit ${
targetSHA || '[missing]'
}\n current commit is ${chalk.italic(
}\n - current commit is ${chalk.italic(
currentRef || '[unknown]'
)} at commit ${chalk.inverse(
headSHA || '[missing]'
)}\n latest successful sync is ${JSON.stringify(
)}\n - last successful sync metadata is ${JSON.stringify(
latestSyncInfo,
null,
4
Expand Down