update

package/node_modules/libnpmversion/lib/enforce-clean.js

@@ -0,0 +1,32 @@
+const git = require('@npmcli/git')
+const { log } = require('proc-log')
+
+// returns true if it's cool to do git stuff
+// throws if it's unclean, and not forced.
+module.exports = async opts => {
+  const { force } = opts
+  let hadError = false
+  const clean = await git.isClean(opts).catch(er => {
+    if (er.code === 'ENOGIT') {
+      log.warn(
+        'version',
+        'This is a Git checkout, but the git command was not found.',
+        'npm could not create a Git tag for this release!'
+      )
+      hadError = true
+      // how can merges be real if our git isn't real?
+      return true
+    } else {
+      throw er
+    }
+  })
+
+  if (!clean) {
+    if (!force) {
+      throw new Error('Git working directory not clean.')
+    }
+    log.warn('version', 'Git working directory not clean, proceeding forcefully.')
+  }
+
+  return !hadError
+}