shell: use skip_prefix() instead of starts_with()

Get rid of a magic number by using skip_prefix() instead of
starts_with().

Signed-off-by: René Scharfe <l.s.r@web.de>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
René Scharfe 2019-11-26 16:00:43 +01:00 committed by Junio C Hamano
parent 7e412e8a34
commit ec6ee0c07a

View File

@ -16,10 +16,10 @@ static int do_generic_cmd(const char *me, char *arg)
setup_path();
if (!arg || !(arg = sq_dequote(arg)) || *arg == '-')
die("bad argument");
if (!starts_with(me, "git-"))
if (!skip_prefix(me, "git-", &me))
die("bad command");
my_argv[0] = me + 4;
my_argv[0] = me;
my_argv[1] = arg;
my_argv[2] = NULL;