From: keni <keni@his.com>
Date: Mon, 2 Mar 2015 21:32:29 +0000 (-0500)
Subject: Fix NHtext when GIT_DIR is not defined.
X-Git-Tag: NetHack-3.6.0_RC01~630
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=23f213bc63bada1a4ae39c98988721cbe4717d74;p=nethack

Fix NHtext when GIT_DIR is not defined.
---

diff --git a/DEVEL/hooksdir/NHtext b/DEVEL/hooksdir/NHtext
index 861b9e6b1..0cc065db3 100755
--- a/DEVEL/hooksdir/NHtext
+++ b/DEVEL/hooksdir/NHtext
@@ -15,6 +15,13 @@ use strict;
 sub git_config {
 	my($section, $var) = @_;
 	local($_);
+		# Sigh.  Without GIT_DIR we have to do it the slow way, and sometimes we don't
+		# have GIT_DIR.
+	if(0 == length($ENV{GIT_DIR})){
+		my $raw = `git config --local --get $section.$var`;
+		chomp($raw);
+		return $raw
+	}
 	open(CONFIG, "<", "$ENV{GIT_DIR}/config") or die "Missing .git/config: $!";
 	while(<CONFIG>){
 		m/^\[$section]/ && do {