Merge branch 'jn/maint-sequencer-fixes' into maint

diff --git a/builtin/checkout.c b/builtin/checkout.c
index a7a493cecf08b20f32e4161dd5009fd2c3b97448..44e73b5a4fc57f206c09b4c630d2028bf7475a51 100644 (file)
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -411,7 +411,7 @@ static int merge_working_tree(struct checkout_opts *opts,
                topts.fn = twoway_merge;
                topts.dir = xcalloc(1, sizeof(*topts.dir));
                topts.dir->flags |= DIR_SHOW_IGNORED;
-               topts.dir->exclude_per_dir = ".gitignore";
+               setup_standard_excludes(topts.dir);
                tree = parse_tree_indirect(old->commit ?
                                           old->commit->object.sha1 :
                                           EMPTY_TREE_SHA1_BIN);
@@ -540,7 +540,9 @@ static void update_refs_for_switch(struct checkout_opts *opts,
                else
                        create_branch(old->name, opts->new_branch, new->name,
                                      opts->new_branch_force ? 1 : 0,
-                                     opts->new_branch_log, opts->track);
+                                     opts->new_branch_log,
+                                     opts->new_branch_force ? 1 : 0,
+                                     opts->track);
                new->name = opts->new_branch;
                setup_branch_path(new);
        }
@@ -565,8 +567,12 @@ static void update_refs_for_switch(struct checkout_opts *opts,
                create_symref("HEAD", new->path, msg.buf);
                if (!opts->quiet) {
                        if (old->path && !strcmp(new->path, old->path)) {
-                               fprintf(stderr, _("Already on '%s'\n"),
-                                       new->name);
+                               if (opts->new_branch_force)
+                                       fprintf(stderr, _("Reset branch '%s'\n"),
+                                               new->name);
+                               else
+                                       fprintf(stderr, _("Already on '%s'\n"),
+                                               new->name);
                        } else if (opts->new_branch) {
                                if (opts->branch_exists)
                                        fprintf(stderr, _("Switched to and reset branch '%s'\n"), new->name);
@@ -593,23 +599,11 @@ static void update_refs_for_switch(struct checkout_opts *opts,
                report_tracking(new);
 }
 
-static int add_one_ref_to_rev_list_arg(const char *refname,
-                                      const unsigned char *sha1,
-                                      int flags,
-                                      void *cb_data)
-{
-       argv_array_push(cb_data, refname);
-       return 0;
-}
-
-static int clear_commit_marks_from_one_ref(const char *refname,
-                                     const unsigned char *sha1,
-                                     int flags,
-                                     void *cb_data)
+static int add_pending_uninteresting_ref(const char *refname,
+                                        const unsigned char *sha1,
+                                        int flags, void *cb_data)
 {
-       struct commit *commit = lookup_commit_reference_gently(sha1, 1);
-       if (commit)
-               clear_commit_marks(commit, -1);
+       add_pending_sha1(cb_data, refname, sha1, flags | UNINTERESTING);
        return 0;
 }
 
@@ -678,18 +672,21 @@ static void suggest_reattach(struct commit *commit, struct rev_info *revs)
  */
 static void orphaned_commit_warning(struct commit *commit)
 {
-       struct argv_array args = ARGV_ARRAY_INIT;
        struct rev_info revs;
-
-       argv_array_push(&args, "(internal)");
-       argv_array_push(&args, sha1_to_hex(commit->object.sha1));
-       argv_array_push(&args, "--not");
-       for_each_ref(add_one_ref_to_rev_list_arg, &args);
-       argv_array_push(&args, "--");
+       struct object *object = &commit->object;
+       struct object_array refs;
 
        init_revisions(&revs, NULL);
-       if (setup_revisions(args.argc - 1, args.argv, &revs, NULL) != 1)
-               die(_("internal error: only -- alone should have been left"));
+       setup_revisions(0, NULL, &revs, NULL);
+
+       object->flags &= ~UNINTERESTING;
+       add_pending_object(&revs, object, sha1_to_hex(object->sha1));
+
+       for_each_ref(add_pending_uninteresting_ref, &revs);
+
+       refs = revs.pending;
+       revs.leak_pending = 1;
+
        if (prepare_revision_walk(&revs))
                die(_("internal error in revision walk"));
        if (!(commit->object.flags & UNINTERESTING))
@@ -697,9 +694,8 @@ static void orphaned_commit_warning(struct commit *commit)
        else
                describe_detached_head(_("Previous HEAD position was"), commit);
 
-       argv_array_clear(&args);
-       clear_commit_marks(commit, -1);
-       for_each_ref(clear_commit_marks_from_one_ref, NULL);
+       clear_commit_marks_for_object_array(&refs, ALL_REV_FLAGS);
+       free(refs.objects);
 }
 
 static int switch_branches(struct checkout_opts *opts, struct branch_info *new)
@@ -875,7 +871,7 @@ static int parse_branchname_arg(int argc, const char **argv,
        new->name = arg;
        setup_branch_path(new);
 
-       if (check_ref_format(new->path) == CHECK_REF_FORMAT_OK &&
+       if (!check_refname_format(new->path, 0) &&
            resolve_ref(new->path, branch_rev, 1, NULL))
                hashcpy(rev, branch_rev);
        else
@@ -1067,7 +1063,8 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
                struct strbuf buf = STRBUF_INIT;
 
                opts.branch_exists = validate_new_branchname(opts.new_branch, &buf,
-                                                            !!opts.new_branch_force, 0);
+                                                            !!opts.new_branch_force,
+                                                            !!opts.new_branch_force);
 
                strbuf_release(&buf);
        }