git-repack: re-enable parsing of -n command line option

diff --git a/git-merge.sh b/git-merge.sh
index 173d2325ed3fd8cea6ee47f6510e377d6cd4e3e2..03cd39873aef7b7ce00c4c2a826eab867ecc29ac 100755 (executable)
--- a/git-merge.sh
+++ b/git-merge.sh
@@ -37,23 +37,23 @@ use_strategies=
 
 allow_fast_forward=t
 allow_trivial_merge=t
+squash= no_commit=
 
 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
 }
@@ -153,17 +153,21 @@ parse_config () {
                --summary)
                        show_diffstat=t ;;
                --squash)
-                       allow_fast_forward=t squash=t no_commit=t ;;
+                       test "$allow_fast_forward" = t ||
+                               die "You cannot combine --squash with --no-ff."
+                       squash=t no_commit=t ;;
                --no-squash)
-                       allow_fast_forward=t squash= no_commit= ;;
+                       squash= no_commit= ;;
                --commit)
-                       allow_fast_forward=t squash= no_commit= ;;
+                       no_commit= ;;
                --no-commit)
-                       allow_fast_forward=t squash= no_commit=t ;;
+                       no_commit=t ;;
                --ff)
-                       allow_fast_forward=t squash= no_commit= ;;
+                       allow_fast_forward=t ;;
                --no-ff)
-                       allow_fast_forward=false squash= no_commit= ;;
+                       test "$squash" != t ||
+                               die "You cannot combine --squash with --no-ff."
+                       allow_fast_forward=f ;;
                -s|--strategy)
                        shift
                        case " $all_strategies " in
@@ -419,7 +423,7 @@ case "$use_strategies" in
     single_strategy=no
     ;;
 *)
-    rm -f "$GIT_DIR/MERGE_SAVE"
+    rm -f "$GIT_DIR/MERGE_STASH"
     single_strategy=yes
     ;;
 esac