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-rwxr-xr-xgit-sh-setup-script11
1 files changed, 11 insertions, 0 deletions
diff --git a/git-sh-setup-script b/git-sh-setup-script
index 84e15df..9ed5e85 100755
--- a/git-sh-setup-script
+++ b/git-sh-setup-script
@@ -11,6 +11,17 @@ die() {
exit 1
}
+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" ]