guilt-graph: Handle commas in branch names.

This fix relies on the fact that git branch names can not contain ":".

Signed-off-by: Per Cederqvist <[email protected]>
Signed-off-by: Josef 'Jeff' Sipek <[email protected]>

guilt-graph

@@ -51,7 +51,7 @@ safebranch=`echo "$branch"|sed 's%/%\\\\/%g'`
 while [ "$current" != "$base" ]; do
 	pname=`git show-ref | sed -n -e "
 /^$current refs\/patches\/$safebranch/ {
-	s,^$current refs/patches/$branch/,,
+	s:^$current refs/patches/$branch/::
 	p
 	q
 }"`