codekingpro/portable-devtools

1const git = require('@npmcli/git')
2const { log } = require('proc-log')
3
4// returns true if it's cool to do git stuff
5// throws if it's unclean, and not forced.
6module.exports = async opts => {
7  const { force } = opts
8  let hadError = false
9  const clean = await git.isClean(opts).catch(er => {
10    if (er.code === 'ENOGIT') {
11      log.warn(
12        'version',
13        'This is a Git checkout, but the git command was not found.',
14        'npm could not create a Git tag for this release!'
15      )
16      hadError = true
17      // how can merges be real if our git isn't real?
18      return true
19    } else {
20      throw er
21    }
22  })
23
24  if (!clean) {
25    if (!force) {
26      throw new Error('Git working directory not clean.')
27    }
28    log.warn('version', 'Git working directory not clean, proceeding forcefully.')
29  }
30
31  return !hadError
32}
33