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Use ref instead of HEAD

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This commit is contained in:
Michal Dorner
2021-03-09 21:56:18 +01:00
parent a301a0ad83
commit 138368ff4f
3 changed files with 18 additions and 18 deletions
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14
src/git.ts
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@@ -54,23 +54,23 @@ export async function getChangesOnHead(): Promise<File[]> {
return parseGitDiffOutput(output)
}
export async function getChangesSinceMergeBase(base: string, initialFetchDepth: number): Promise<File[]> {
export async function getChangesSinceMergeBase(base: string, ref: string, initialFetchDepth: number): Promise<File[]> {
const baseRef = `remotes/origin/${base}`
async function hasMergeBase(): Promise<boolean> {
return (await exec('git', ['merge-base', baseRef, HEAD], {ignoreReturnCode: true})).code === 0
return (await exec('git', ['merge-base', baseRef, ref], {ignoreReturnCode: true})).code === 0
}
let noMergeBase = false
core.startGroup(`Searching for merge-base ${baseRef}...${HEAD}`)
core.startGroup(`Searching for merge-base ${baseRef}...${ref}`)
try {
if (!(await hasMergeBase())) {
await exec('git', ['fetch', `--depth=${initialFetchDepth}`, 'origin', base, HEAD])
await exec('git', ['fetch', `--depth=${initialFetchDepth}`, 'origin', base, ref])
let depth = initialFetchDepth
let lastCommitCount = await getCommitCount()
while (!(await hasMergeBase())) {
depth = Math.min(depth * 2, Number.MAX_SAFE_INTEGER)
await exec('git', ['fetch', `--deepen=${depth}`, 'origin', base, HEAD])
await exec('git', ['fetch', `--deepen=${depth}`, 'origin', base, ref])
const commitCount = await getCommitCount()
if (commitCount === lastCommitCount) {
core.info('No more commits were fetched')
@@ -94,11 +94,11 @@ export async function getChangesSinceMergeBase(base: string, initialFetchDepth:
}
// Get changes introduced on HEAD compared to ref
core.startGroup(`Change detection ${baseRef}...${HEAD}`)
core.startGroup(`Change detection ${baseRef}...${ref}`)
let output = ''
try {
// Three dots '...' change detection - finds merge-base and compares against it
output = (await exec('git', ['diff', '--no-renames', '--name-status', '-z', `${baseRef}...${HEAD}`])).stdout
output = (await exec('git', ['diff', '--no-renames', '--name-status', '-z', `${baseRef}...${ref}`])).stdout
} finally {
fixStdOutNullTermination()
core.endGroup()