pre-push.sample: Write error message to stderr
commit1a947ba3a3eebea80be6a6d1000614884807bc8b
authorW. Trevor King <wking@tremily.us>
Thu, 11 Sep 2014 20:35:30 +0000 (11 13:35 -0700)
committerJunio C Hamano <gitster@pobox.com>
Thu, 11 Sep 2014 22:26:35 +0000 (11 15:26 -0700)
tree6947349adf04efc499c992f08a0148ddc2fc4055
parentce1d3a93a6405b8a0313491df3099919ed3d150f
pre-push.sample: Write error message to stderr

githooks(5) suggests:

  Information about why the push is rejected may be sent to the user
  by writing to standard error.

So follow that advice in the sample.

Signed-off-by: W. Trevor King <wking@tremily.us>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
templates/hooks--pre-push.sample