stash: refresh the index before deciding if the work tree is dirty

Unlike the case where the user does have a real change in the work tree,
refusing to work because of unclean stat information is not very helpful.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Nanako Shiraishi <nanako3@lavabit.com>

diff --git a/git-stash.sh b/git-stash.sh
index e15c12a..d799c76 100755 (executable)
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -39,6 +39,7 @@ clear_stash () {
 create_stash () {
        stash_msg="$1"
 
+       git update-index -q --refresh
        if no_changes
        then
                exit 0
@@ -101,6 +102,7 @@ save_stash () {
 
        stash_msg="$*"
 
+       git update-index -q --refresh
        if no_changes
        then
                echo 'No local changes to save'
@@ -150,6 +152,7 @@ show_stash () {
 }
 
 apply_stash () {
+       git update-index -q --refresh &&
        git diff-files --quiet --ignore-submodules ||
                die 'Cannot restore on top of a dirty state'