verify_dotfile(): reject .git case-insensitively
commitcc2fc7c2f07c4a2aba5a653137ac9b489e05df43
authorJeff King <peff@peff.net>
Mon, 24 Nov 2014 18:39:12 +0000 (24 13:39 -0500)
committerJunio C Hamano <gitster@pobox.com>
Wed, 17 Dec 2014 19:04:31 +0000 (17 11:04 -0800)
tree4fb35f12f8ecc901f4e5509264fdd6f855373bb7
parent96b50cc19003d54f5962d65597c94e2c52eb22e7
verify_dotfile(): reject .git case-insensitively

We do not allow ".git" to enter into the index as a path
component, because checking out the result to the working
tree may causes confusion for subsequent git commands.
However, on case-insensitive file systems, ".Git" or ".GIT"
is the same. We should catch and prevent those, too.

Note that technically we could allow this for repos on
case-sensitive filesystems. But there's not much point. It's
unlikely that anybody cares, and it creates a repository
that is unexpectedly non-portable to other systems.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
read-cache.c
t/t1014-read-tree-confusing.sh