Without this change, the sample hook does not pass a syntax check
(sh -n):
$ sh -n hooks--pre-rebase.sample
hooks--pre-rebase.sample: line 101: syntax error near unexpected token `('
hooks--pre-rebase.sample: line 101: ` merged into it again (either directly or indirectly).'
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>