prune-packed: only show progress when stderr is a tty
authorJeff King <peff@peff.net>
Tue, 24 Nov 2009 03:07:42 +0000 (22:07 -0500)
committerJunio C Hamano <gitster@pobox.com>
Tue, 24 Nov 2009 05:29:45 +0000 (21:29 -0800)
This matches the behavior of other git programs, and helps
keep cruft out of things like cron job output.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
No differences found