git-merge: no reason to use cpio anymore

Now we have "git stash create", we can use it to safely stash
away the dirty state in the tree.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-merge.sh b/git-merge.sh
index 3a01db0d751e272541efd0f27177a9ca5cb63bbe..976117ac9006fcc3bc33b2f6079bd3caad8ed639 100755 (executable)
--- a/git-merge.sh
+++ b/git-merge.sh
@@ -28,20 +28,19 @@ allow_trivial_merge=t
 
 dropsave() {
        rm -f -- "$GIT_DIR/MERGE_HEAD" "$GIT_DIR/MERGE_MSG" \
-                "$GIT_DIR/MERGE_SAVE" || exit 1
+                "$GIT_DIR/MERGE_STASH" || exit 1
 }
 
 savestate() {
        # Stash away any local modifications.
-       git diff-index -z --name-only $head |
-       cpio -0 -o >"$GIT_DIR/MERGE_SAVE"
+       git stash create >"$GIT_DIR/MERGE_STASH"
 }
 
 restorestate() {
-        if test -f "$GIT_DIR/MERGE_SAVE"
+        if test -f "$GIT_DIR/MERGE_STASH"
        then
                git reset --hard $head >/dev/null
-               cpio -iuv <"$GIT_DIR/MERGE_SAVE"
+               git stash apply $(cat "$GIT_DIR/MERGE_STASH")
                git update-index --refresh >/dev/null
        fi
 }
@@ -386,7 +385,7 @@ case "$use_strategies" in
     single_strategy=no
     ;;
 *)
-    rm -f "$GIT_DIR/MERGE_SAVE"
+    rm -f "$GIT_DIR/MERGE_STASH"
     single_strategy=yes
     ;;
 esac