pre-commit.sample: don't print incidental SHA1
authorJim Meyering <jim@meyering.net>
Sat, 16 May 2009 10:21:50 +0000 (12:21 +0200)
committerJunio C Hamano <gitster@pobox.com>
Sat, 16 May 2009 18:57:17 +0000 (11:57 -0700)
Make the sample pre-commit hook script discard
all git-rev-parse output, not just stderr.
Otherwise, it would print an SHA1.

Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
No differences found