Merge branch 'js/maint-stash-index-copy' into maint

* js/maint-stash-index-copy:
  stash: copy the index using --index-output instead of cp -p
  stash: fix incorrect quoting in cleanup of temporary files

diff --git a/git-stash.sh b/git-stash.sh
index 7561b374d2ec90fe774e98e39a121a1a3a3cdfa9..513022890936ab422791503a03128eeead9d88c6 100755 (executable)
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -17,7 +17,8 @@ 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
 
@@ -81,14 +82,12 @@ 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"