Use a better way to calculate refname

ctrueden · ctrueden · commit 3bea853ff61a · 2012-05-08T14:47:40.000-05:00
diff --git a/remote-branch-info.sh b/remote-branch-info.sh
@@ -15,7 +15,7 @@ fi
 
 for ref in $(git for-each-ref refs/remotes/$remote --format='%(refname)')
 do
-  refname=$(echo $ref | sed -e "s-refs/remotes/$remote/--")
+  refname=${ref#refs/remotes/$remote/}
   unmerged_count=$(git cherry master $ref | grep '^+' | wc -l)
   info=$(git log -n 1 --format='%an - %ar' $ref)
   echo $refname - $info - $unmerged_count unmerged
