From dc633d25bab61d17d429428d5a8128dc75a354ed Mon Sep 17 00:00:00 2001
From: Tianon Gravi <admwiggin@gmail.com>
Date: Fri, 3 Oct 2014 11:45:34 -0600
Subject: [PATCH] Fix "git fetch" lines to work in "detached head" state

---
 build.sh | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/build.sh b/build.sh
index ebb12ab..ccfe8a4 100755
--- a/build.sh
+++ b/build.sh
@@ -183,8 +183,15 @@ for repoTag in "${repos[@]}"; do
 				echo 'Cloned successfully!'
 			else
 				# if we don't have the "ref" specified, "git fetch" in the hopes that we get it
-				if ! ( cd "$gitRepo" && git rev-parse --verify "${gitRef}^{commit}" &> /dev/null ); then
-					( cd "$gitRepo" && git fetch -q && git fetch -q --tags )
+				if ! (
+					cd "$gitRepo"
+					git rev-parse --verify "${gitRef}^{commit}" &> /dev/null
+				); then
+					(
+						cd "$gitRepo"
+						git fetch -q --all
+						git fetch -q --tags
+					)
 				fi
 			fi