Jakub's changes broke the progress message slightly.

We really need that ^M (\r), not a ^J (\n) if we want the status message to
overwrite itself nicely.

git-subtree.sh

@@ -520,8 +520,7 @@ cmd_split()
 	eval "$grl" |
 	while read rev parents; do
 		revcount=$(($revcount + 1))
-		say -n "$revcount/$revmax ($createcount)
-"
+		say -n "$revcount/$revmax ($createcount)
 "
 		debug "Processing commit: $rev"
 		exists=$(cache_get $rev)