[PATCH] Pay attention to GIT_DIR when searching the git directory

[Jörg Sommer <joerg@xxxxxxxxxxxx>]

Signed-off-by: Jörg Sommer <joerg@xxxxxxxxxxxx>
---
 contrib/hooks/setgitperms.perl |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/contrib/hooks/setgitperms.perl b/contrib/hooks/setgitperms.perl
index dab7c8e..0b1bcf2 100644
--- a/contrib/hooks/setgitperms.perl
+++ b/contrib/hooks/setgitperms.perl
@@ -51,7 +51,7 @@ if ((@ARGV < 0) || !GetOptions(
 die $usage unless ($read_mode xor $write_mode);
 
 my $topdir = `git-rev-parse --show-cdup` or die "\n"; chomp $topdir;
-my $gitdir = $topdir . '.git';
+my $gitdir = $ENV{GIT_DIR} || $topdir . '.git';
 my $gitmeta = $topdir . '.gitmeta';
 
 if ($write_mode) {
-- 
1.5.5.1

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