repo-settings: consolidate some config settings

diff --git a/builtin/merge.c b/builtin/merge.c
index 5c83f89cc639c43754a1091be80c32a486c9a291..e2ccbc44e204173b09f5ad4b704a31a9e8643bb6 100644 (file)
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -59,7 +59,7 @@ static const char * const builtin_merge_usage[] = {
 };
 
 static int show_diffstat = 1, shortlog_len = -1, squash;
-static int option_commit = 1;
+static int option_commit = -1;
 static int option_edit = -1;
 static int allow_trivial = 1, have_message, verify_signatures;
 static int overwrite_ignore = 1;
@@ -453,7 +453,7 @@ static void finish(struct commit *head_commit,
                         * We ignore errors in 'gc --auto', since the
                         * user should see them.
                         */
-                       close_all_packs(the_repository->objects);
+                       close_object_store(the_repository->objects);
                        run_command_v_opt(argv_gc_auto, RUN_GIT_CMD);
                }
        }
@@ -892,6 +892,7 @@ static int finish_automerge(struct commit *head,
        struct strbuf buf = STRBUF_INIT;
        struct object_id result_commit;
 
+       write_tree_trivial(result_tree);
        free_commit_list(common);
        parents = remoteheads;
        if (!head_subsumed || fast_forward == FF_NO)
@@ -1345,9 +1346,19 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
        if (squash) {
                if (fast_forward == FF_NO)
                        die(_("You cannot combine --squash with --no-ff."));
+               if (option_commit > 0)
+                       die(_("You cannot combine --squash with --commit."));
+               /*
+                * squash can now silently disable option_commit - this is not
+                * a problem as it is only overriding the default, not a user
+                * supplied option.
+                */
                option_commit = 0;
        }
 
+       if (option_commit < 0)
+               option_commit = 1;
+
        if (!argc) {
                if (default_to_upstream)
                        argc = setup_with_upstream(&argv);
@@ -1576,8 +1587,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
            save_state(&stash))
                oidclr(&stash);
 
-       for (i = 0; i < use_strategies_nr; i++) {
-               int ret;
+       for (i = 0; !merge_was_ok && i < use_strategies_nr; i++) {
+               int ret, cnt;
                if (i) {
                        printf(_("Rewinding the tree to pristine...\n"));
                        restore_state(&head_commit->object.oid, &stash);
@@ -1594,40 +1605,26 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
                ret = try_merge_strategy(use_strategies[i]->name,
                                         common, remoteheads,
                                         head_commit);
-               if (!option_commit && !ret) {
-                       merge_was_ok = 1;
-                       /*
-                        * This is necessary here just to avoid writing
-                        * the tree, but later we will *not* exit with
-                        * status code 1 because merge_was_ok is set.
-                        */
-                       ret = 1;
-               }
-
-               if (ret) {
-                       /*
-                        * The backend exits with 1 when conflicts are
-                        * left to be resolved, with 2 when it does not
-                        * handle the given merge at all.
-                        */
-                       if (ret == 1) {
-                               int cnt = evaluate_result();
-
-                               if (best_cnt <= 0 || cnt <= best_cnt) {
-                                       best_strategy = use_strategies[i]->name;
-                                       best_cnt = cnt;
+               /*
+                * The backend exits with 1 when conflicts are
+                * left to be resolved, with 2 when it does not
+                * handle the given merge at all.
+                */
+               if (ret < 2) {
+                       if (!ret) {
+                               if (option_commit) {
+                                       /* Automerge succeeded. */
+                                       automerge_was_ok = 1;
+                                       break;
                                }
+                               merge_was_ok = 1;
+                       }
+                       cnt = evaluate_result();
+                       if (best_cnt <= 0 || cnt <= best_cnt) {
+                               best_strategy = use_strategies[i]->name;
+                               best_cnt = cnt;
                        }
-                       if (merge_was_ok)
-                               break;
-                       else
-                               continue;
                }
-
-               /* Automerge succeeded. */
-               write_tree_trivial(&result_tree);
-               automerge_was_ok = 1;
-               break;
        }
 
        /*