51 lines
1.4 KiB
JavaScript
51 lines
1.4 KiB
JavaScript
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const cp = require('child_process')
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function getLatestTag() {
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try {
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const res = cp.execSync('git describe --abbrev=0 --tags', { encoding: 'utf8', stdio: 'pipe' }).trim()
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return res
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} catch (e) {
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if (e.stderr.match(/^fatal: (No names found|No tags can describe)/i)) {
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// no tags found, let's just return the first commit
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return cp.execSync('git rev-list --max-parents=0 HEAD', { encoding: 'utf8' }).trim()
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}
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throw e
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}
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}
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function findChangedFilesSince(tag, until = 'HEAD') {
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return cp.execSync(`git diff --name-only ${tag} ${until}`, { encoding: 'utf8', stdio: 'pipe' }).trim().split('\n')
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}
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function getCommitsSince(tag, until = 'HEAD') {
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return cp
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.execSync(`git log --pretty="format:%H %s" ${tag}..${until}`, { encoding: 'utf8', stdio: 'pipe' })
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.trim()
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.split('\n')
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.reverse()
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.map((it) => {
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const [hash, ...msg] = it.split(' ')
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return { hash, msg: msg.join(' ') }
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})
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}
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function parseConventionalCommit(msg) {
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const match = msg.match(/^(\w+)(?:\(([^)]+)\))?(!?): (.+)$/)
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if (!match) return null
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const [, type, scope, breaking, subject] = match
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return { type, scope, breaking: Boolean(breaking), subject }
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}
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module.exports = {
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getLatestTag,
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findChangedFilesSince,
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getCommitsSince,
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parseConventionalCommit,
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}
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