Merge branch 'ps/refs-without-the-repository-updates' into ps/ref-storage-migration

* ps/refs-without-the-repository-updates:
  refs/packed: remove references to `the_hash_algo`
  refs/files: remove references to `the_hash_algo`
  refs/files: use correct repository
  refs: remove `dwim_log()`
  refs: drop `git_default_branch_name()`
  refs: pass repo when peeling objects
  refs: move object peeling into "object.c"
  refs: pass ref store when detecting dangling symrefs
  refs: convert iteration over replace refs to accept ref store
  refs: retrieve worktree ref stores via associated repository
  refs: refactor `resolve_gitlink_ref()` to accept a repository
  refs: pass repo when retrieving submodule ref store
  refs: track ref stores via strmap
  refs: implement releasing ref storages
  refs: rename `init_db` callback to avoid confusion
  refs: adjust names for `init` and `init_db` callbacks

Author: gitster

attr.c

@@ -1288,7 +1288,8 @@ static const char *builtin_object_mode_attr(struct index_state *istate, const ch
 			if (pos >= 0) {
 				 if (S_ISGITLINK(istate->cache[pos]->ce_mode))
 					 mode = istate->cache[pos]->ce_mode;
-			} else if (resolve_gitlink_ref(path, "HEAD", &oid) == 0) {
+			} else if (repo_resolve_gitlink_ref(the_repository, path,
+							    "HEAD", &oid) == 0) {
 				mode = S_IFGITLINK;
 			}
 		}

builtin/clone.c

@@ -1468,6 +1468,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
 	} else if (remote_head) {
 		our_head_points_at = NULL;
 	} else {
+		char *to_free = NULL;
 		const char *branch;
 
 		if (!mapped_refs) {
@@ -1480,7 +1481,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
 				"refs/heads/", &branch)) {
 			unborn_head  = xstrdup(transport_ls_refs_options.unborn_head_target);
 		} else {
-			branch = git_default_branch_name(0);
+			branch = to_free = repo_default_branch_name(the_repository, 0);
 			unborn_head = xstrfmt("refs/heads/%s", branch);
 		}
 
@@ -1496,6 +1497,8 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
 		 * a match.
 		 */
 		our_head_points_at = find_remote_branch(mapped_refs, branch);
+
+		free(to_free);
 	}
 
 	write_refspec_config(src_ref_prefix, our_head_points_at,

builtin/describe.c

@@ -200,7 +200,7 @@ static int get_name(const char *path, const struct object_id *oid,
 	}
 
 	/* Is it annotated? */
-	if (!peel_iterated_oid(oid, &peeled)) {
+	if (!peel_iterated_oid(the_repository, oid, &peeled)) {
 		is_annotated = !oideq(oid, &peeled);
 	} else {
 		oidcpy(&peeled, oid);

builtin/fetch.c

@@ -1412,7 +1412,8 @@ static int prune_refs(struct display_state *display_state,
 					   _("(none)"), ref->name,
 					   &ref->new_oid, &ref->old_oid,
 					   summary_width);
-			warn_dangling_symref(stderr, dangling_msg, ref->name);
+			refs_warn_dangling_symref(get_main_ref_store(the_repository),
+						  stderr, dangling_msg, ref->name);
 		}
 	}
 

builtin/gc.c

@@ -846,7 +846,7 @@ static int dfs_on_ref(const char *refname UNUSED,
 	struct commit_list *stack = NULL;
 	struct commit *commit;
 
-	if (!peel_iterated_oid(oid, &peeled))
+	if (!peel_iterated_oid(the_repository, oid, &peeled))
 		oid = &peeled;
 	if (oid_object_info(the_repository, oid, NULL) != OBJ_COMMIT)
 		return 0;

builtin/pack-objects.c

@@ -779,7 +779,7 @@ static int mark_tagged(const char *path UNUSED, const struct object_id *oid,
 
 	if (entry)
 		entry->tagged = 1;
-	if (!peel_iterated_oid(oid, &peeled)) {
+	if (!peel_iterated_oid(the_repository, oid, &peeled)) {
 		entry = packlist_find(&to_pack, &peeled);
 		if (entry)
 			entry->tagged = 1;
@@ -3125,7 +3125,7 @@ static int add_ref_tag(const char *tag UNUSED, const struct object_id *oid,
 {
 	struct object_id peeled;
 
-	if (!peel_iterated_oid(oid, &peeled) && obj_is_packed(&peeled))
+	if (!peel_iterated_oid(the_repository, oid, &peeled) && obj_is_packed(&peeled))
 		add_tag_chain(oid);
 	return 0;
 }
@@ -4074,7 +4074,7 @@ static int mark_bitmap_preferred_tip(const char *refname,
 	struct object_id peeled;
 	struct object *object;
 
-	if (!peel_iterated_oid(oid, &peeled))
+	if (!peel_iterated_oid(the_repository, oid, &peeled))
 		oid = &peeled;
 
 	object = parse_object_or_die(oid, refname);

builtin/reflog.c

@@ -378,7 +378,7 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix)
 		char *ref;
 		struct expire_reflog_policy_cb cb = { .cmd = cmd };
 
-		if (!dwim_log(argv[i], strlen(argv[i]), NULL, &ref)) {
+		if (!repo_dwim_log(the_repository, argv[i], strlen(argv[i]), NULL, &ref)) {
 			status |= error(_("%s points nowhere!"), argv[i]);
 			continue;
 		}

builtin/remote.c

@@ -1477,7 +1477,8 @@ static int prune_remote(const char *remote, int dry_run)
 			       abbrev_ref(refname, "refs/remotes/"));
 	}
 
-	warn_dangling_symrefs(stdout, dangling_msg, &refs_to_prune);
+	refs_warn_dangling_symrefs(get_main_ref_store(the_repository),
+				   stdout, dangling_msg, &refs_to_prune);
 
 	string_list_clear(&refs_to_prune, 0);
 	free_remote_ref_states(&states);

builtin/repack.c

@@ -673,7 +673,7 @@ static int midx_snapshot_ref_one(const char *refname UNUSED,
 	struct midx_snapshot_ref_data *data = _data;
 	struct object_id peeled;
 
-	if (!peel_iterated_oid(oid, &peeled))
+	if (!peel_iterated_oid(the_repository, oid, &peeled))
 		oid = &peeled;
 
 	if (oidset_insert(&data->seen, oid))

builtin/replace.c

@@ -43,11 +43,12 @@ enum replace_format {
 };
 
 struct show_data {
+	struct repository *repo;
 	const char *pattern;
 	enum replace_format format;
 };
 
-static int show_reference(struct repository *r, const char *refname,
+static int show_reference(const char *refname,
 			  const struct object_id *oid,
 			  int flag UNUSED, void *cb_data)
 {
@@ -62,11 +63,11 @@ static int show_reference(struct repository *r, const char *refname,
 			struct object_id object;
 			enum object_type obj_type, repl_type;
 
-			if (repo_get_oid(r, refname, &object))
+			if (repo_get_oid(data->repo, refname, &object))
 				return error(_("failed to resolve '%s' as a valid ref"), refname);
 
-			obj_type = oid_object_info(r, &object, NULL);
-			repl_type = oid_object_info(r, oid, NULL);
+			obj_type = oid_object_info(data->repo, &object, NULL);
+			repl_type = oid_object_info(data->repo, oid, NULL);
 
 			printf("%s (%s) -> %s (%s)\n", refname, type_name(obj_type),
 			       oid_to_hex(oid), type_name(repl_type));
@@ -80,6 +81,7 @@ static int list_replace_refs(const char *pattern, const char *format)
 {
 	struct show_data data;
 
+	data.repo = the_repository;
 	if (!pattern)
 		pattern = "*";
 	data.pattern = pattern;
@@ -99,7 +101,8 @@ static int list_replace_refs(const char *pattern, const char *format)
 			       "valid formats are 'short', 'medium' and 'long'"),
 			     format);
 
-	for_each_replace_ref(the_repository, show_reference, (void *)&data);
+	refs_for_each_replace_ref(get_main_ref_store(the_repository),
+				  show_reference, (void *)&data);
 
 	return 0;
 }