node/deps/npm/node_modules/@npmcli/git/lib/revs.js
Myles Borins 2e54524955
deps: update npm to 7.0.0-rc.3
PR-URL: https://github.com/nodejs/node/pull/35474
Reviewed-By: Ruy Adorno <ruyadorno@github.com>
Reviewed-By: Ujjwal Sharma <ryzokuken@disroot.org>
Reviewed-By: Ben Coe <bencoe@gmail.com>
Reviewed-By: Geoffrey Booth <webmaster@geoffreybooth.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Shelley Vohr <codebytere@gmail.com>
Reviewed-By: Guy Bedford <guybedford@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2020-10-07 09:59:49 -04:00

25 lines
608 B
JavaScript

const pinflight = require('promise-inflight')
const spawn = require('./spawn.js')
const LRU = require('lru-cache')
const revsCache = new LRU({
max: 100,
maxAge: 5 * 60 * 1000,
})
const linesToRevs = require('./lines-to-revs.js')
module.exports = (repo, opts = {}) => {
if (!opts.noGitRevCache) {
const cached = revsCache.get(repo)
if (cached)
return Promise.resolve(cached)
}
return pinflight(`ls-remote:${repo}`, () =>
spawn(['ls-remote', repo], opts)
.then(({stdout}) => linesToRevs(stdout.trim().split('\n')))
.then(revs => (revsCache.set(repo, revs), revs))
)
}