cocci: apply rules to rewrite callers of "refs" interfaces

Apply the rules that rewrite callers of "refs" interfaces to explicitly
pass `struct ref_store`. The resulting patch has been applied with the
`--whitespace=fix` option.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

add-interactive.c

@@ -532,8 +532,9 @@ static int get_modified_files(struct repository *r,
 			      size_t *binary_count)
 {
 	struct object_id head_oid;
-	int is_initial = !resolve_ref_unsafe("HEAD", RESOLVE_REF_READING,
-					     &head_oid, NULL);
+	int is_initial = !refs_resolve_ref_unsafe(get_main_ref_store(the_repository),
+						  "HEAD", RESOLVE_REF_READING,
+						  &head_oid, NULL);
 	struct collection_status s = { 0 };
 	int i;
 
@@ -761,8 +762,10 @@ static int run_revert(struct add_i_state *s, const struct pathspec *ps,
 	size_t count, i, j;
 
 	struct object_id oid;
-	int is_initial = !resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, &oid,
-					     NULL);
+	int is_initial = !refs_resolve_ref_unsafe(get_main_ref_store(the_repository),
+						  "HEAD", RESOLVE_REF_READING,
+						  &oid,
+						  NULL);
 	struct lock_file index_lock;
 	const char **paths;
 	struct tree *tree;
@@ -990,8 +993,10 @@ static int run_diff(struct add_i_state *s, const struct pathspec *ps,
 	ssize_t count, i;
 
 	struct object_id oid;
-	int is_initial = !resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, &oid,
-					     NULL);
+	int is_initial = !refs_resolve_ref_unsafe(get_main_ref_store(the_repository),
+						  "HEAD", RESOLVE_REF_READING,
+						  &oid,
+						  NULL);
 	if (get_modified_files(s->r, INDEX_ONLY, files, ps, NULL, NULL) < 0)
 		return -1;
 

bisect.c

@@ -469,7 +469,8 @@ static int register_ref(const char *refname, const struct object_id *oid,
 
 static int read_bisect_refs(void)
 {
-	return for_each_ref_in("refs/bisect/", register_ref, NULL);
+	return refs_for_each_ref_in(get_main_ref_store(the_repository),
+				    "refs/bisect/", register_ref, NULL);
 }
 
 static GIT_PATH_FUNC(git_path_bisect_names, "BISECT_NAMES")
@@ -709,7 +710,7 @@ static enum bisect_error error_if_skipped_commits(struct commit_list *tried,
 static int is_expected_rev(const struct object_id *oid)
 {
 	struct object_id expected_oid;
-	if (read_ref("BISECT_EXPECTED_REV", &expected_oid))
+	if (refs_read_ref(get_main_ref_store(the_repository), "BISECT_EXPECTED_REV", &expected_oid))
 		return 0;
 	return oideq(oid, &expected_oid);
 }
@@ -721,11 +722,14 @@ enum bisect_error bisect_checkout(const struct object_id *bisect_rev,
 	struct pretty_print_context pp = {0};
 	struct strbuf commit_msg = STRBUF_INIT;
 
-	update_ref(NULL, "BISECT_EXPECTED_REV", bisect_rev, NULL, 0, UPDATE_REFS_DIE_ON_ERR);
+	refs_update_ref(get_main_ref_store(the_repository), NULL,
+			"BISECT_EXPECTED_REV", bisect_rev, NULL, 0,
+			UPDATE_REFS_DIE_ON_ERR);
 
 	if (no_checkout) {
-		update_ref(NULL, "BISECT_HEAD", bisect_rev, NULL, 0,
-			   UPDATE_REFS_DIE_ON_ERR);
+		refs_update_ref(get_main_ref_store(the_repository), NULL,
+				"BISECT_HEAD", bisect_rev, NULL, 0,
+				UPDATE_REFS_DIE_ON_ERR);
 	} else {
 		struct child_process cmd = CHILD_PROCESS_INIT;
 
@@ -1027,7 +1031,8 @@ enum bisect_error bisect_next_all(struct repository *r, const char *prefix)
 	 * If no_checkout is non-zero, the bisection process does not
 	 * checkout the trial commit but instead simply updates BISECT_HEAD.
 	 */
-	int no_checkout = ref_exists("BISECT_HEAD");
+	int no_checkout = refs_ref_exists(get_main_ref_store(the_repository),
+					  "BISECT_HEAD");
 	unsigned bisect_flags = 0;
 
 	read_bisect_terms(&term_bad, &term_good);
@@ -1178,10 +1183,14 @@ int bisect_clean_state(void)
 
 	/* There may be some refs packed during bisection */
 	struct string_list refs_for_removal = STRING_LIST_INIT_NODUP;
-	for_each_ref_in("refs/bisect", mark_for_removal, (void *) &refs_for_removal);
+	refs_for_each_ref_in(get_main_ref_store(the_repository),
+			     "refs/bisect", mark_for_removal,
+			     (void *) &refs_for_removal);
 	string_list_append(&refs_for_removal, xstrdup("BISECT_HEAD"));
 	string_list_append(&refs_for_removal, xstrdup("BISECT_EXPECTED_REV"));
-	result = delete_refs("bisect: remove", &refs_for_removal, REF_NO_DEREF);
+	result = refs_delete_refs(get_main_ref_store(the_repository),
+				  "bisect: remove", &refs_for_removal,
+				  REF_NO_DEREF);
 	refs_for_removal.strdup_strings = 1;
 	string_list_clear(&refs_for_removal, 0);
 	unlink_or_warn(git_path_bisect_ancestors_ok());

blame.c

@@ -2700,7 +2700,7 @@ static struct commit *dwim_reverse_initial(struct rev_info *revs,
 		return NULL;
 
 	/* Do we have HEAD? */
-	if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, &head_oid, NULL))
+	if (!refs_resolve_ref_unsafe(get_main_ref_store(the_repository), "HEAD", RESOLVE_REF_READING, &head_oid, NULL))
 		return NULL;
 	head_commit = lookup_commit_reference_gently(revs->repo,
 						     &head_oid, 1);
@@ -2803,7 +2803,7 @@ void setup_scoreboard(struct blame_scoreboard *sb,
 		if (sb->final) {
 			parent_oid = &sb->final->object.oid;
 		} else {
-			if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, &head_oid, NULL))
+			if (!refs_resolve_ref_unsafe(get_main_ref_store(the_repository), "HEAD", RESOLVE_REF_READING, &head_oid, NULL))
 				die("no such ref: HEAD");
 			parent_oid = &head_oid;
 		}

branch.c

@@ -377,7 +377,7 @@ int validate_branchname(const char *name, struct strbuf *ref)
 		exit(code);
 	}
 
-	return ref_exists(ref->buf);
+	return refs_ref_exists(get_main_ref_store(the_repository), ref->buf);
 }
 
 static int initialized_checked_out_branches;
@@ -623,7 +623,8 @@ void create_branch(struct repository *r,
 		msg = xstrfmt("branch: Reset to %s", start_name);
 	else
 		msg = xstrfmt("branch: Created from %s", start_name);
-	transaction = ref_transaction_begin(&err);
+	transaction = ref_store_transaction_begin(get_main_ref_store(the_repository),
+						  &err);
 	if (!transaction ||
 		ref_transaction_update(transaction, ref.buf,
 					&oid, forcing ? NULL : null_oid(),

builtin/am.c

@@ -1001,7 +1001,8 @@ static void am_setup(struct am_state *state, enum patch_format patch_format,
 
 	if (mkdir(state->dir, 0777) < 0 && errno != EEXIST)
 		die_errno(_("failed to create directory '%s'"), state->dir);
-	delete_ref(NULL, "REBASE_HEAD", NULL, REF_NO_DEREF);
+	refs_delete_ref(get_main_ref_store(the_repository), NULL,
+			"REBASE_HEAD", NULL, REF_NO_DEREF);
 
 	if (split_mail(state, patch_format, paths, keep_cr) < 0) {
 		am_destroy(state);
@@ -1081,12 +1082,15 @@ static void am_setup(struct am_state *state, enum patch_format patch_format,
 	if (!repo_get_oid(the_repository, "HEAD", &curr_head)) {
 		write_state_text(state, "abort-safety", oid_to_hex(&curr_head));
 		if (!state->rebasing)
-			update_ref("am", "ORIG_HEAD", &curr_head, NULL, 0,
-				   UPDATE_REFS_DIE_ON_ERR);
+			refs_update_ref(get_main_ref_store(the_repository),
+					"am", "ORIG_HEAD", &curr_head, NULL,
+					0,
+					UPDATE_REFS_DIE_ON_ERR);
 	} else {
 		write_state_text(state, "abort-safety", "");
 		if (!state->rebasing)
-			delete_ref(NULL, "ORIG_HEAD", NULL, 0);
+			refs_delete_ref(get_main_ref_store(the_repository),
+					NULL, "ORIG_HEAD", NULL, 0);
 	}
 
 	/*
@@ -1119,7 +1123,8 @@ static void am_next(struct am_state *state)
 
 	oidclr(&state->orig_commit);
 	unlink(am_path(state, "original-commit"));
-	delete_ref(NULL, "REBASE_HEAD", NULL, REF_NO_DEREF);
+	refs_delete_ref(get_main_ref_store(the_repository), NULL,
+			"REBASE_HEAD", NULL, REF_NO_DEREF);
 
 	if (!repo_get_oid(the_repository, "HEAD", &head))
 		write_state_text(state, "abort-safety", oid_to_hex(&head));
@@ -1466,8 +1471,9 @@ static int parse_mail_rebase(struct am_state *state, const char *mail)
 
 	oidcpy(&state->orig_commit, &commit_oid);
 	write_state_text(state, "original-commit", oid_to_hex(&commit_oid));
-	update_ref("am", "REBASE_HEAD", &commit_oid,
-		   NULL, REF_NO_DEREF, UPDATE_REFS_DIE_ON_ERR);
+	refs_update_ref(get_main_ref_store(the_repository), "am",
+			"REBASE_HEAD", &commit_oid,
+			NULL, REF_NO_DEREF, UPDATE_REFS_DIE_ON_ERR);
 
 	return 0;
 }
@@ -1697,8 +1703,9 @@ static void do_commit(const struct am_state *state)
 	strbuf_addf(&sb, "%s: %.*s", reflog_msg, linelen(state->msg),
 			state->msg);
 
-	update_ref(sb.buf, "HEAD", &commit, old_oid, 0,
-		   UPDATE_REFS_DIE_ON_ERR);
+	refs_update_ref(get_main_ref_store(the_repository), sb.buf, "HEAD",
+			&commit, old_oid, 0,
+			UPDATE_REFS_DIE_ON_ERR);
 
 	if (state->rebasing) {
 		FILE *fp = xfopen(am_path(state, "rewritten"), "a");
@@ -2175,7 +2182,8 @@ static void am_abort(struct am_state *state)
 
 	am_rerere_clear();
 
-	curr_branch = resolve_refdup("HEAD", 0, &curr_head, NULL);
+	curr_branch = refs_resolve_refdup(get_main_ref_store(the_repository),
+					  "HEAD", 0, &curr_head, NULL);
 	has_curr_head = curr_branch && !is_null_oid(&curr_head);
 	if (!has_curr_head)
 		oidcpy(&curr_head, the_hash_algo->empty_tree);
@@ -2188,11 +2196,13 @@ static void am_abort(struct am_state *state)
 		die(_("failed to clean index"));
 
 	if (has_orig_head)
-		update_ref("am --abort", "HEAD", &orig_head,
-			   has_curr_head ? &curr_head : NULL, 0,
-			   UPDATE_REFS_DIE_ON_ERR);
+		refs_update_ref(get_main_ref_store(the_repository),
+				"am --abort", "HEAD", &orig_head,
+				has_curr_head ? &curr_head : NULL, 0,
+				UPDATE_REFS_DIE_ON_ERR);
 	else if (curr_branch)
-		delete_ref(NULL, curr_branch, NULL, REF_NO_DEREF);
+		refs_delete_ref(get_main_ref_store(the_repository), NULL,
+				curr_branch, NULL, REF_NO_DEREF);
 
 	free(curr_branch);
 	am_destroy(state);

builtin/bisect.c

@@ -243,7 +243,7 @@ static int bisect_reset(const char *commit)
 		strbuf_addstr(&branch, commit);
 	}
 
-	if (branch.len && !ref_exists("BISECT_HEAD")) {
+	if (branch.len && !refs_ref_exists(get_main_ref_store(the_repository), "BISECT_HEAD")) {
 		struct child_process cmd = CHILD_PROCESS_INIT;
 
 		cmd.git_cmd = 1;
@@ -302,8 +302,8 @@ static int bisect_write(const char *state, const char *rev,
 		goto finish;
 	}
 
-	if (update_ref(NULL, tag.buf, &oid, NULL, 0,
-		       UPDATE_REFS_MSG_ON_ERR)) {
+	if (refs_update_ref(get_main_ref_store(the_repository), NULL, tag.buf, &oid, NULL, 0,
+			    UPDATE_REFS_MSG_ON_ERR)) {
 		res = -1;
 		goto finish;
 	}
@@ -416,11 +416,12 @@ static void bisect_status(struct bisect_state *state,
 	char *bad_ref = xstrfmt("refs/bisect/%s", terms->term_bad);
 	char *good_glob = xstrfmt("%s-*", terms->term_good);
 
-	if (ref_exists(bad_ref))
+	if (refs_ref_exists(get_main_ref_store(the_repository), bad_ref))
 		state->nr_bad = 1;
 
-	for_each_glob_ref_in(inc_nr, good_glob, "refs/bisect/",
-			     (void *) &state->nr_good);
+	refs_for_each_glob_ref_in(get_main_ref_store(the_repository), inc_nr,
+				  good_glob, "refs/bisect/",
+				  (void *) &state->nr_good);
 
 	free(good_glob);
 	free(bad_ref);
@@ -574,9 +575,11 @@ static int prepare_revs(struct bisect_terms *terms, struct rev_info *revs)
 	reset_revision_walk();
 	repo_init_revisions(the_repository, revs, NULL);
 	setup_revisions(0, NULL, revs, NULL);
-	for_each_glob_ref_in(add_bisect_ref, bad, "refs/bisect/", &cb);
+	refs_for_each_glob_ref_in(get_main_ref_store(the_repository),
+				  add_bisect_ref, bad, "refs/bisect/", &cb);
 	cb.object_flags = UNINTERESTING;
-	for_each_glob_ref_in(add_bisect_ref, good, "refs/bisect/", &cb);
+	refs_for_each_glob_ref_in(get_main_ref_store(the_repository),
+				  add_bisect_ref, good, "refs/bisect/", &cb);
 	if (prepare_revision_walk(revs))
 		res = error(_("revision walk setup failed\n"));
 
@@ -636,7 +639,7 @@ static int bisect_successful(struct bisect_terms *terms)
 	char *bad_ref = xstrfmt("refs/bisect/%s",terms->term_bad);
 	int res;
 
-	read_ref(bad_ref, &oid);
+	refs_read_ref(get_main_ref_store(the_repository), bad_ref, &oid);
 	commit = lookup_commit_reference_by_name(bad_ref);
 	repo_format_commit_message(the_repository, commit, "%s", &commit_name,
 				   &pp);
@@ -779,7 +782,8 @@ static enum bisect_error bisect_start(struct bisect_terms *terms, int argc,
 	/*
 	 * Verify HEAD
 	 */
-	head = resolve_ref_unsafe("HEAD", 0, &head_oid, &flags);
+	head = refs_resolve_ref_unsafe(get_main_ref_store(the_repository),
+				       "HEAD", 0, &head_oid, &flags);
 	if (!head)
 		if (repo_get_oid(the_repository, "HEAD", &head_oid))
 			return error(_("bad HEAD - I need a HEAD"));
@@ -838,8 +842,8 @@ static enum bisect_error bisect_start(struct bisect_terms *terms, int argc,
 			res = error(_("invalid ref: '%s'"), start_head.buf);
 			goto finish;
 		}
-		if (update_ref(NULL, "BISECT_HEAD", &oid, NULL, 0,
-			       UPDATE_REFS_MSG_ON_ERR)) {
+		if (refs_update_ref(get_main_ref_store(the_repository), NULL, "BISECT_HEAD", &oid, NULL, 0,
+				    UPDATE_REFS_MSG_ON_ERR)) {
 			res = BISECT_FAILED;
 			goto finish;
 		}
@@ -972,7 +976,7 @@ static enum bisect_error bisect_state(struct bisect_terms *terms, int argc,
 		oid_array_append(&revs, &commit->object.oid);
 	}
 
-	if (read_ref("BISECT_EXPECTED_REV", &expected))
+	if (refs_read_ref(get_main_ref_store(the_repository), "BISECT_EXPECTED_REV", &expected))
 		verify_expected = 0; /* Ignore invalid file contents */
 
 	for (i = 0; i < revs.nr; i++) {
@@ -982,7 +986,9 @@ static enum bisect_error bisect_state(struct bisect_terms *terms, int argc,
 		}
 		if (verify_expected && !oideq(&revs.oid[i], &expected)) {
 			unlink_or_warn(git_path_bisect_ancestors_ok());
-			delete_ref(NULL, "BISECT_EXPECTED_REV", NULL, REF_NO_DEREF);
+			refs_delete_ref(get_main_ref_store(the_repository),
+					NULL, "BISECT_EXPECTED_REV", NULL,
+					REF_NO_DEREF);
 			verify_expected = 0;
 		}
 	}
@@ -1179,13 +1185,15 @@ static int verify_good(const struct bisect_terms *terms, const char *command)
 	struct object_id good_rev;
 	struct object_id current_rev;
 	char *good_glob = xstrfmt("%s-*", terms->term_good);
-	int no_checkout = ref_exists("BISECT_HEAD");
+	int no_checkout = refs_ref_exists(get_main_ref_store(the_repository),
+					  "BISECT_HEAD");
 
-	for_each_glob_ref_in(get_first_good, good_glob, "refs/bisect/",
-			     &good_rev);
+	refs_for_each_glob_ref_in(get_main_ref_store(the_repository),
+				  get_first_good, good_glob, "refs/bisect/",
+				  &good_rev);
 	free(good_glob);
 
-	if (read_ref(no_checkout ? "BISECT_HEAD" : "HEAD", &current_rev))
+	if (refs_read_ref(get_main_ref_store(the_repository), no_checkout ? "BISECT_HEAD" : "HEAD", &current_rev))
 		return -1;
 
 	res = bisect_checkout(&good_rev, no_checkout);

builtin/blame.c

@@ -1093,8 +1093,8 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
 		struct commit *head_commit;
 		struct object_id head_oid;
 
-		if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING,
-					&head_oid, NULL) ||
+		if (!refs_resolve_ref_unsafe(get_main_ref_store(the_repository), "HEAD", RESOLVE_REF_READING,
+					     &head_oid, NULL) ||
 		    !(head_commit = lookup_commit_reference_gently(revs.repo,
 							     &head_oid, 1)))
 			die("no such ref: HEAD");