backend v4 half

SerpentRace_Backend/node_modules/libphonenumber-js/runnable/metadata-branch.js

@@ -0,0 +1,26 @@
+import exec from './modules/exec.js'
+
+let metadata_branch_exists = false
+
+try
+{
+	exec('git rev-parse --verify update-metadata')
+	metadata_branch_exists = true
+}
+catch (error)
+{
+	if (error.message.indexOf('fatal: Needed a single revision') === -1)
+	{
+		throw error
+	}
+}
+
+if (metadata_branch_exists)
+{
+	console.log(exec('git checkout master'))
+	console.log(exec('git branch -D update-metadata'))
+}
+
+console.log(exec('git pull'))
+console.log(exec('git branch update-metadata origin/master'))
+console.log(exec('git checkout update-metadata'))