stash: drop dirty worktree check on apply

diff --git a/git-stash.sh b/git-stash.sh
index b59c2011626d44f81f4d25b9ae5289f48d9f0b9d..fbd4bc152d7fb0ba81f0dd5c999ffba3c2276108 100755 (executable)
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -18,7 +18,8 @@ require_work_tree
 cd_to_toplevel
 
 TMP="$GIT_DIR/.git-stash.$$"
-trap 'rm -f "$TMP-*"' 0
+TMPindex=${GIT_INDEX_FILE-"$GIT_DIR/index"}.stash.$$
+trap 'rm -f "$TMP-"* "$TMPindex"' 0
 
 ref_stash=refs/stash
 
@@ -82,14 +83,12 @@ create_stash () {
 
                # state of the working tree
                w_tree=$( (
-                       rm -f "$TMP-index" &&
-                       cp -p ${GIT_INDEX_FILE-"$GIT_DIR/index"} "$TMP-index" &&
-                       GIT_INDEX_FILE="$TMP-index" &&
+                       git read-tree --index-output="$TMPindex" -m $i_tree &&
+                       GIT_INDEX_FILE="$TMPindex" &&
                        export GIT_INDEX_FILE &&
-                       git read-tree -m $i_tree &&
                        git diff --name-only -z HEAD | git update-index -z --add --remove --stdin &&
                        git write-tree &&
-                       rm -f "$TMP-index"
+                       rm -f "$TMPindex"
                ) ) ||
                        die "Cannot save the current worktree state"
 
@@ -345,9 +344,7 @@ apply_stash () {
 
        assert_stash_like "$@"
 
-       git update-index -q --refresh &&
-       git diff-files --quiet --ignore-submodules ||
-               die 'Cannot apply to a dirty working tree, please stage your changes'
+       git update-index -q --refresh || die 'unable to refresh index'
 
        # current index state
        c_tree=$(git write-tree) ||