nimbus-site/scripts/git-branch.js

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533 B
JavaScript
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'use strict'
const fs = require('fs')
const path = require('path')
const util = require('util')
function parseBranch(buf) {
const match = /ref: refs\/heads\/([^\n]+)/.exec(buf.toString())
return match ? match[1] : null
}
function gitHeadPath(cwd) {
const filepath = path.join(process.cwd(), '.git/HEAD')
if (!fs.existsSync(filepath)) {
throw new Error('.git/HEAD does not exist')
}
return filepath
}
const gitBranch = function() {
return parseBranch(fs.readFileSync(gitHeadPath()))
}
module.exports = gitBranch