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>

David Aguilar committed Oct 11, 2014 at 01:39 UTC 1c7e2d23e4f22f1599570d9c5d0cc2f4156b5b74
1 file changed +6 -2
git-sh-setup.sh
+6 -2
@@ -330,8 +330,7 @@ esac
330
331 # Make sure we are in a valid repository of a vintage we understand,
332 # if we require to be in a git repository.
333 -if test -z "$NONGIT_OK"
334 -then
333 +git_dir_init () {
334 GIT_DIR=$(git rev-parse --git-dir) || exit
335 if [ -z "$SUBDIRECTORY_OK" ]
336 then
@@ -346,6 +345,11 @@ then
345 exit 1
346 }
347 : ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}
348 +}
349 +
350 +if test -z "$NONGIT_OK"
351 +then
352 + git_dir_init
353 fi
354
355 peel_committish () {