Add missing --git-dir=$srcdir/.git for ls-remote

Change-Id: I848b80cd8126d93cbf3ce02a333345f4ea6b4e92
Reviewed-on: https://code.wireshark.org/review/2231
Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>
Tested-by: Stig Bjørlykke <stig@bjorlykke.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/make-version.pl b/make-version.pl
index 1860be1031..cd0c926506 100755
--- a/make-version.pl
+++ b/make-version.pl
@@ -173,7 +173,7 @@ sub read_repo_info {
 				$commit_id = $parts[-1];
 			}
 
-			chomp($line = qx{git ls-remote --get-url origin});
+			chomp($line = qx{git --git-dir=$srcdir/.git ls-remote --get-url origin});
 			if (defined($line)) {
 				$repo_url = $line;
 			}