setup_git_directory(): use is_dir_sep() helper

It is okay in practice to test for forward slashes in the output of
getcwd(), because we go out of our way to convert backslashes to forward
slashes in getcwd()'s output on Windows.

Still, the correct way to test for a dir separator is by using the
helper function we introduced for that very purpose. It also serves as a
good documentation what the code tries to do (not "how").

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Johannes Schindelin 2017-03-07 15:32:32 +01:00 committed by Junio C Hamano
parent 551d535d72
commit 6c1e654437

View File

@ -910,7 +910,9 @@ static const char *setup_git_directory_gently_1(int *nongit_ok)
return setup_bare_git_dir(&cwd, offset, nongit_ok);
offset_parent = offset;
while (--offset_parent > ceil_offset && cwd.buf[offset_parent] != '/');
while (--offset_parent > ceil_offset &&
!is_dir_sep(cwd.buf[offset_parent]))
; /* continue */
if (offset_parent <= ceil_offset)
return setup_nongit(cwd.buf, nongit_ok);
if (one_filesystem) {