submodule--helper: use "--" to signal end of clone options
commit98afac7a7cefdca0d2c4917dd8066a59f7088265
authorJeff King <peff@peff.net>
Mon, 24 Sep 2018 08:32:15 +0000 (24 04:32 -0400)
committerJunio C Hamano <gitster@pobox.com>
Thu, 27 Sep 2018 16:34:55 +0000 (27 09:34 -0700)
tree4598b9c1112ef0e8f24b0dcf43ceeb6ebcc168e1
parent4dde7b8799dec0e7aecb04fdc55c656e674cff6f
submodule--helper: use "--" to signal end of clone options

When we clone a submodule, we call "git clone $url $path".
But there's nothing to say that those components can't begin
with a dash themselves, confusing git-clone into thinking
they're options. Let's pass "--" to make it clear what we
expect.

There's no test here, because it's actually quite hard to
make these names work, even with "git clone" parsing them
correctly. And we're going to restrict these cases even
further in future commits. So we'll leave off testing until
then; this is just the minimal fix to prevent us from doing
something stupid with a badly formed entry.

Reported-by: joernchen <joernchen@phenoelit.de>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
builtin/submodule--helper.c