X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=git-sh-setup.sh;h=a0172686a90c58a454656f9e6d49d6c694aec2fc;hb=79a9d8ea0d88a3667ad19be8e705405ab5d896f1;hp=d5bfa62dee0e85d404f955edefd2151e8c0e7aab;hpb=4803c2802c11525b11d106247661ea13b2a9ce98;p=git.git

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index d5bfa62d..a0172686 100755
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -13,21 +13,13 @@
 unset CDPATH
 
 die() {
-	echo "$@" >&2
+	echo >&2 "$@"
 	exit 1
 }
 
-check_clean_tree() {
-    dirty1_=`git-update-index -q --refresh` && {
-    dirty2_=`git-diff-index --name-only --cached HEAD`
-    case "$dirty2_" in '') : ;; *) (exit 1) ;; esac
-    } || {
-	echo >&2 "$dirty1_"
-	echo "$dirty2_" | sed >&2 -e 's/^/modified: /'
-	(exit 1)
-    }
-}
-
-[ -h "$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" ]