From 721943e1d44b63d1a4055309fad39e1f4c0f9f0d Mon Sep 17 00:00:00 2001
From: Ben Burdette <bburdette@gmail.com>
Date: Wed, 3 Jun 2020 17:32:57 -0600
Subject: [PATCH] update error grep

---
 tests/fetchGitRefs.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/fetchGitRefs.sh b/tests/fetchGitRefs.sh
index 93993ae90..23934698e 100644
--- a/tests/fetchGitRefs.sh
+++ b/tests/fetchGitRefs.sh
@@ -56,7 +56,7 @@ invalid_ref() {
     else
         (! git check-ref-format --branch "$1" >/dev/null 2>&1)
     fi
-    nix --debug eval --raw "(builtins.fetchGit { url = $repo; ref = ''$1''; }).outPath" 2>&1 | grep 'error: invalid Git branch/tag name' >/dev/null
+    nix --debug eval --raw "(builtins.fetchGit { url = $repo; ref = ''$1''; }).outPath" 2>&1 | grep 'invalid Git branch/tag name' >/dev/null
 }