From 1c7e2d23e4f22f1599570d9c5d0cc2f4156b5b74 Mon Sep 17 00:00:00 2001
From: David Aguilar <davvid@gmail.com>
Date: Sat, 11 Oct 2014 01:39:36 -0700
Subject: git-sh-setup: move GIT_DIR initialization into a function

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index 5f28b32..3eb1b67 100644
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -330,8 +330,7 @@ esac
 
 # Make sure we are in a valid repository of a vintage we understand,
 # if we require to be in a git repository.
-if test -z "$NONGIT_OK"
-then
+git_dir_init () {
 	GIT_DIR=$(git rev-parse --git-dir) || exit
 	if [ -z "$SUBDIRECTORY_OK" ]
 	then
@@ -346,6 +345,11 @@ then
 		exit 1
 	}
 	: ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}
+}
+
+if test -z "$NONGIT_OK"
+then
+	git_dir_init
 fi
 
 peel_committish () {
-- 
cgit v0.10.2-6-g49f6