From: Rudolf Polzer <divverent@xonotic.org>
Date: Sat, 13 Jul 2013 10:18:52 +0000 (+0200)
Subject: Fix exists= var, fixes #1109
X-Git-Tag: xonotic-v0.8.0~99
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=6398d6b8ac78f5a7cc3cfd06ed0f24c75c0b2d6f;p=xonotic%2Fxonotic.git

Fix exists= var, fixes #1109
---

diff --git a/misc/tools/all/git.subr b/misc/tools/all/git.subr
index f7923285..a7f7d354 100644
--- a/misc/tools/all/git.subr
+++ b/misc/tools/all/git.subr
@@ -698,8 +698,10 @@ case "$cmd" in
 			else
 				b=$branch
 				if git rev-parse "refs/heads/$b" >/dev/null 2>&1; then
+					[ -n "$b" ] || exists=true
 					verbose git checkout $checkoutflags "$b"
 				elif git rev-parse "refs/remotes/$remote/$b" >/dev/null 2>&1; then
+					[ -n "$b" ] || exists=true
 					verbose git checkout $checkoutflags --track -b "$b" "$remote/$b"
 				else
 					$ECHO "WTF? Not even branch $b doesn't exist in $d"