prio-queue: add 'peek' operation

diff --git a/wt-status.c b/wt-status.c
index 8827a256d32925ea24d51ccf00f3108154d01757..1c8746d0ea7d02f6f7899fa5418597b584d8cfb8 100644 (file)
--- a/wt-status.c
+++ b/wt-status.c
@@ -453,8 +453,8 @@ static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
                        d->worktree_status = p->status;
                if (S_ISGITLINK(p->two->mode)) {
                        d->dirty_submodule = p->two->dirty_submodule;
-                       d->new_submodule_commits = !!oidcmp(&p->one->oid,
-                                                           &p->two->oid);
+                       d->new_submodule_commits = !oideq(&p->one->oid,
+                                                         &p->two->oid);
                        if (s->status_format == STATUS_FORMAT_SHORT)
                                d->worktree_status = short_submodule_status(d);
                }
@@ -647,7 +647,7 @@ static void wt_status_collect_changes_initial(struct wt_status *s)
                struct wt_status_change_data *d;
                const struct cache_entry *ce = active_cache[i];
 
-               if (!ce_path_match(ce, &s->pathspec, NULL))
+               if (!ce_path_match(&the_index, ce, &s->pathspec, NULL))
                        continue;
                if (ce_intent_to_add(ce))
                        continue;
@@ -703,7 +703,7 @@ static void wt_status_collect_untracked(struct wt_status *s)
        for (i = 0; i < dir.nr; i++) {
                struct dir_entry *ent = dir.entries[i];
                if (cache_name_is_other(ent->name, ent->len) &&
-                   dir_path_match(ent, &s->pathspec, 0, NULL))
+                   dir_path_match(&the_index, ent, &s->pathspec, 0, NULL))
                        string_list_insert(&s->untracked, ent->name);
                free(ent);
        }
@@ -711,7 +711,7 @@ static void wt_status_collect_untracked(struct wt_status *s)
        for (i = 0; i < dir.ignored_nr; i++) {
                struct dir_entry *ent = dir.ignored[i];
                if (cache_name_is_other(ent->name, ent->len) &&
-                   dir_path_match(ent, &s->pathspec, 0, NULL))
+                   dir_path_match(&the_index, ent, &s->pathspec, 0, NULL))
                        string_list_insert(&s->ignored, ent->name);
                free(ent);
        }
@@ -1487,10 +1487,10 @@ static void wt_status_get_detached_from(struct wt_status_state *state)
 
        if (dwim_ref(cb.buf.buf, cb.buf.len, &oid, &ref) == 1 &&
            /* sha1 is a commit? match without further lookup */
-           (!oidcmp(&cb.noid, &oid) ||
+           (oideq(&cb.noid, &oid) ||
             /* perhaps sha1 is a tag, try to dereference to a commit */
-            ((commit = lookup_commit_reference_gently(&oid, 1)) != NULL &&
-             !oidcmp(&cb.noid, &commit->object.oid)))) {
+            ((commit = lookup_commit_reference_gently(the_repository, &oid, 1)) != NULL &&
+             oideq(&cb.noid, &commit->object.oid)))) {
                const char *from = ref;
                if (!skip_prefix(from, "refs/tags/", &from))
                        skip_prefix(from, "refs/remotes/", &from);
@@ -1500,7 +1500,7 @@ static void wt_status_get_detached_from(struct wt_status_state *state)
                        xstrdup(find_unique_abbrev(&cb.noid, DEFAULT_ABBREV));
        oidcpy(&state->detached_oid, &cb.noid);
        state->detached_at = !get_oid("HEAD", &oid) &&
-                            !oidcmp(&oid, &state->detached_oid);
+                            oideq(&oid, &state->detached_oid);
 
        free(ref);
        strbuf_release(&cb.buf);
@@ -2340,7 +2340,17 @@ int has_uncommitted_changes(int ignore_submodules)
        if (ignore_submodules)
                rev_info.diffopt.flags.ignore_submodules = 1;
        rev_info.diffopt.flags.quick = 1;
+
        add_head_to_pending(&rev_info);
+       if (!rev_info.pending.nr) {
+               /*
+                * We have no head (or it's corrupt); use the empty tree,
+                * which will complain if the index is non-empty.
+                */
+               struct tree *tree = lookup_tree(the_repository, the_hash_algo->empty_tree);
+               add_pending_object(&rev_info, &tree->object, "");
+       }
+
        diff_setup_done(&rev_info.diffopt);
        result = run_diff_index(&rev_info, 1);
        return diff_result_code(&rev_info.diffopt, result);