Merge branch 'sg/prompt-svn-remote-fix'

Bash portability fix. * sg/prompt-svn-remote-fix: bash prompt: don't use '+=' operator in show upstream code path

Junio C Hamano committed Oct 28, 2013 at 10:43 UTC 9f279af86206e36e9ecd25ab81515e0af81bf2ad

No changes.