X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=git-sh-setup.sh;h=a0172686a90c58a454656f9e6d49d6c694aec2fc;hb=79a9d8ea0d88a3667ad19be8e705405ab5d896f1;hp=55db795843514571450acf7da600b6aba10c15d4;hpb=e2f5f6ef6795c880a2f13ea472b96704b4a4ca94;p=git.git

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index 55db7958..a0172686 100755
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -13,10 +13,13 @@
 unset CDPATH
 
 die() {
-	echo "$@" >&2
+	echo >&2 "$@"
 	exit 1
 }
 
-[ -h "$GIT_DIR/HEAD" ] &&
+case "$(GIT_DIR="$GIT_DIR" git-symbolic-ref HEAD 2>/dev/null)" in
+refs/*)	: ;;
+*)	false ;;
+esac &&
 [ -d "$GIT_DIR/refs" ] &&
 [ -d "$GIT_OBJECT_DIRECTORY/00" ]