X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=git-sh-setup.sh;fp=git-sh-setup.sh;h=b4f10224baf8328a9d6efa761b025450df414bb2;hb=2a1ddc58e4d2220feea7eba4623dac07a0f83f94;hp=e343349c0087aefbb42d17ace9102a72d2fb437a;hpb=5e7bfe256755ef2862e960864db1edb829c82b77;p=git.git

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index e343349c..b4f10224 100755
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -19,10 +19,5 @@ die() {
 	exit 1
 }
 
-case "$(GIT_DIR="$GIT_DIR" git-symbolic-ref HEAD 2>/dev/null)" in
-refs/*)	: ;;
-*)	false ;;
-esac &&
-[ -d "$GIT_DIR/refs" ] &&
-[ -d "$GIT_OBJECT_DIRECTORY/" ] ||
-	die "Not a git repository."
+# Make sure we are in a valid repository of a vintage we understand.
+GIT_DIR="$GIT_DIR" git-var GIT_AUTHOR_IDENT >/dev/null || exit