Squelch bogus progress output from git-rebase--interactive

The command repeats "Rebasing (1/1)" many times even when
there is only one task remaining, because mark_action_done() is
called to skip comment and empty lines in the TODO file.

This should fix it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index acdcc5417a45d1419c8316734e3b742123e5aad4..402ff3782c0aaa472a2013ff3a9bef44a6cd8550 100755 (executable)
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -73,14 +73,19 @@ comment_for_reflog () {
        esac
 }
 
+last_count=
 mark_action_done () {
        sed -e 1q < "$TODO" >> "$DONE"
        sed -e 1d < "$TODO" >> "$TODO".new
        mv -f "$TODO".new "$TODO"
        count=$(($(grep -ve '^$' -e '^#' < "$DONE" | wc -l)))
        total=$(($count+$(grep -ve '^$' -e '^#' < "$TODO" | wc -l)))
-       printf "Rebasing (%d/%d)\r" $count $total
-       test -z "$VERBOSE" || echo
+       if test "$last_count" != "$count"
+       then
+               last_count=$count
+               printf "Rebasing (%d/%d)\r" $count $total
+               test -z "$VERBOSE" || echo
+       fi
 }
 
 make_patch () {