undef/git-commit-vandalism
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bash prompt: don't use '+=' operator in show upstream code path

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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>
This commit is contained in:
SZEDER Gábor 2013-10-15 14:21:11 +02:00 committed by Junio C Hamano
parent 02a110ad43
commit 52ec889d1a
1 changed files with 1 additions and 1 deletions
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contrib/completion/git-prompt.sh
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@ -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