update

package/node_modules/@npmcli/git/lib/revs.js

@@ -0,0 +1,28 @@
+const pinflight = require('promise-inflight')
+const spawn = require('./spawn.js')
+const { LRUCache } = require('lru-cache')
+
+const revsCache = new LRUCache({
+  max: 100,
+  ttl: 5 * 60 * 1000,
+})
+
+const linesToRevs = require('./lines-to-revs.js')
+
+module.exports = async (repo, opts = {}) => {
+  if (!opts.noGitRevCache) {
+    const cached = revsCache.get(repo)
+    if (cached) {
+      return cached
+    }
+  }
+
+  return pinflight(`ls-remote:${repo}`, () =>
+    spawn(['ls-remote', repo], opts)
+      .then(({ stdout }) => linesToRevs(stdout.trim().split('\n')))
+      .then(revs => {
+        revsCache.set(repo, revs)
+        return revs
+      })
+  )
+}