From c1e3dcd2dae84d0ec8dde0a6792552025b4d262b Mon Sep 17 00:00:00 2001
From: Misty De Meo <mistydemeo@github.com>
Date: Mon, 5 Jun 2017 07:34:34 -0700
Subject: [PATCH] fix(git): limit ls-remote output to heads/tags (#97)

GitHub repositories can contain other types of refs, such as pull
requests, which can be fetched via `git-fetch` but not cloned via
`git clone -b`.

Fixes: npm/npm#16898
---
 lib/util/git.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/util/git.js b/lib/util/git.js
index 6a82776..fc3d158 100644
--- a/lib/util/git.js
+++ b/lib/util/git.js
@@ -105,7 +105,7 @@ function revs (repo, opts) {
     return BB.resolve(cached)
   }
   return pinflight(`ls-remote:${repo}`, () => {
-    return spawnGit(['ls-remote', repo], {
+    return spawnGit(['ls-remote', '-h', '-t', repo], {
       env: gitEnv()
     }, opts).then(child => {
       let stdout = ''