X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=git-sh-setup-script;h=9ed5e851523a47aa3633494072e6295aa93adb01;hb=452ce291a99131768e2d61d2dcf8a4a1b78d39a3;hp=660c524ce86dfdcf818a1e6698ddf135bac28a58;hpb=3f81fc82743ccd4fd7157f1f1db41605eb018fb9;p=git.git

diff --git a/git-sh-setup-script b/git-sh-setup-script
index 660c524c..9ed5e851 100755
--- a/git-sh-setup-script
+++ b/git-sh-setup-script
@@ -11,7 +11,17 @@ die() {
 	exit 1
 }
 
-[ -d "$GIT_DIR" ] &&
-[ -d "$GIT_DIR/refs" ]
-[ -d "$GIT_OBJECT_DIRECTORY" ] &&
+check_clean_tree() {
+    dirty1_=`git-update-cache -q --refresh` && {
+    dirty2_=`git-diff-cache --name-only --cached HEAD`
+    case "$dirty2_" in '') : ;; *) (exit 1) ;; esac
+    } || {
+	echo >&2 "$dirty1_"
+	echo "$dirty2_" | sed >&2 -e 's/^/modified: /'
+	(exit 1)
+    }
+}
+
+[ -h "$GIT_DIR/HEAD" ] &&
+[ -d "$GIT_DIR/refs" ] &&
 [ -d "$GIT_OBJECT_DIRECTORY/00" ]