From 52ec889d1ab3405796dd4fb4c262f950927a6b71 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?SZEDER=20G=C3=A1bor?= <szeder@ira.uka.de>
Date: Tue, 15 Oct 2013 14:21:11 +0200
Subject: [PATCH] bash prompt: don't use '+=' operator in show upstream code
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The '+=' operator is not supported by old Bash versions (3.0) we still
care about.
Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
contrib/completion/git-prompt.sh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/contrib/completion/git-prompt.sh b/contrib/completion/git-prompt.sh
index d6c61b2bdec..998722cf7f5 100644
--- a/contrib/completion/git-prompt.sh
+++ b/contrib/completion/git-prompt.sh
@@ -110,7 +110,7 @@ __git_ps1_show_upstream ()
;;
svn-remote.*.url)
svn_remote[$((${#svn_remote[@]} + 1))]="$value"
- svn_url_pattern+="\\|$value"
+ svn_url_pattern="$svn_url_pattern\\|$value"
upstream=svn+git # default upstream is SVN if available, else git
;;
esac