Merge branch 'ps/leakfixes-part-10'

Leakfixes.

* ps/leakfixes-part-10: (27 commits)
  t: remove TEST_PASSES_SANITIZE_LEAK annotations
  test-lib: unconditionally enable leak checking
  t: remove unneeded !SANITIZE_LEAK prerequisites
  t: mark some tests as leak free
  t5601: work around leak sanitizer issue
  git-compat-util: drop now-unused `UNLEAK()` macro
  global: drop `UNLEAK()` annotation
  t/helper: fix leaking commit graph in "read-graph" subcommand
  builtin/branch: fix leaking sorting options
  builtin/init-db: fix leaking directory paths
  builtin/help: fix leaks in `check_git_cmd()`
  help: fix leaking return value from `help_unknown_cmd()`
  help: fix leaking `struct cmdnames`
  help: refactor to not use globals for reading config
  builtin/sparse-checkout: fix leaking sanitized patterns
  split-index: fix memory leak in `move_cache_to_base_index()`
  git: refactor builtin handling to use a `struct strvec`
  git: refactor alias handling to use a `struct strvec`
  strvec: introduce new `strvec_splice()` function
  line-log: fix leak when rewriting commit parents
  ...

bisect.c

@@ -28,8 +28,8 @@ static struct oid_array skipped_revs;
 
 static struct object_id *current_bad_oid;
 
-static const char *term_bad;
-static const char *term_good;
+static char *term_bad;
+static char *term_good;
 
 /* Remember to update object flag allocation in object.h */
 #define COUNTED		(1u<<16)
@@ -442,9 +442,12 @@ void find_bisection(struct commit_list **commit_list, int *reaches,
 			best->next = NULL;
 		}
 		*reaches = weight(best);
+	} else {
+		free_commit_list(*commit_list);
 	}
-	free(weights);
 	*commit_list = best;
+
+	free(weights);
 	clear_commit_weight(&commit_weight);
 }
 
@@ -456,6 +459,7 @@ static int register_ref(const char *refname, const char *referent UNUSED, const
 	strbuf_addstr(&good_prefix, "-");
 
 	if (!strcmp(refname, term_bad)) {
+		free(current_bad_oid);
 		current_bad_oid = xmalloc(sizeof(*current_bad_oid));
 		oidcpy(current_bad_oid, oid);
 	} else if (starts_with(refname, good_prefix.buf)) {
@@ -556,8 +560,11 @@ struct commit_list *filter_skipped(struct commit_list *list,
 			tried = &list->next;
 		} else {
 			if (!show_all) {
-				if (!skipped_first || !*skipped_first)
+				if (!skipped_first || !*skipped_first) {
+					free_commit_list(next);
+					free_commit_list(filtered);
 					return list;
+				}
 			} else if (skipped_first && !*skipped_first) {
 				/* This means we know it's not skipped */
 				*skipped_first = -1;
@@ -613,7 +620,7 @@ static int sqrti(int val)
 
 static struct commit_list *skip_away(struct commit_list *list, int count)
 {
-	struct commit_list *cur, *previous;
+	struct commit_list *cur, *previous, *result = list;
 	int prn, index, i;
 
 	prn = get_prn(count);
@@ -625,15 +632,23 @@ static struct commit_list *skip_away(struct commit_list *list, int count)
 	for (i = 0; cur; cur = cur->next, i++) {
 		if (i == index) {
 			if (!oideq(&cur->item->object.oid, current_bad_oid))
-				return cur;
-			if (previous)
-				return previous;
-			return list;
+				result = cur;
+			else if (previous)
+				result = previous;
+			else
+				result = list;
+			break;
 		}
 		previous = cur;
 	}
 
-	return list;
+	for (cur = list; cur != result; ) {
+		struct commit_list *next = cur->next;
+		free(cur);
+		cur = next;
+	}
+
+	return result;
 }
 
 static struct commit_list *managed_skipped(struct commit_list *list,
@@ -801,6 +816,8 @@ static enum bisect_error handle_bad_merge_base(void)
 				"between %s and [%s].\n"),
 				bad_hex, term_bad, term_good, bad_hex, good_hex);
 		}
+
+		free(good_hex);
 		return BISECT_MERGE_BASE_CHECK;
 	}
 
@@ -848,8 +865,8 @@ static enum bisect_error check_merge_bases(int rev_nr, struct commit **rev, int
 				      rev + 1, &result) < 0)
 		exit(128);
 
-	for (; result; result = result->next) {
-		const struct object_id *mb = &result->item->object.oid;
+	for (struct commit_list *l = result; l; l = l->next) {
+		const struct object_id *mb = &l->item->object.oid;
 		if (oideq(mb, current_bad_oid)) {
 			res = handle_bad_merge_base();
 			break;
@@ -985,7 +1002,7 @@ static void show_commit(struct commit *commit)
  * We read them and store them to adapt the messages accordingly.
  * Default is bad/good.
  */
-void read_bisect_terms(const char **read_bad, const char **read_good)
+void read_bisect_terms(char **read_bad, char **read_good)
 {
 	struct strbuf str = STRBUF_INIT;
 	const char *filename = git_path_bisect_terms();
@@ -993,16 +1010,20 @@ void read_bisect_terms(const char **read_bad, const char **read_good)
 
 	if (!fp) {
 		if (errno == ENOENT) {
-			*read_bad = "bad";
-			*read_good = "good";
+			free(*read_bad);
+			*read_bad = xstrdup("bad");
+			free(*read_good);
+			*read_good = xstrdup("good");
 			return;
 		} else {
 			die_errno(_("could not read file '%s'"), filename);
 		}
 	} else {
 		strbuf_getline_lf(&str, fp);
+		free(*read_bad);
 		*read_bad = strbuf_detach(&str, NULL);
 		strbuf_getline_lf(&str, fp);
+		free(*read_good);
 		*read_good = strbuf_detach(&str, NULL);
 	}
 	strbuf_release(&str);
@@ -1024,7 +1045,7 @@ enum bisect_error bisect_next_all(struct repository *r, const char *prefix)
 {
 	struct strvec rev_argv = STRVEC_INIT;
 	struct rev_info revs = REV_INFO_INIT;
-	struct commit_list *tried;
+	struct commit_list *tried = NULL;
 	int reaches = 0, all = 0, nr, steps;
 	enum bisect_error res = BISECT_OK;
 	struct object_id *bisect_rev;
@@ -1091,7 +1112,7 @@ enum bisect_error bisect_next_all(struct repository *r, const char *prefix)
 	if (oideq(bisect_rev, current_bad_oid)) {
 		res = error_if_skipped_commits(tried, current_bad_oid);
 		if (res)
-			return res;
+			goto cleanup;
 		printf("%s is the first %s commit\n", oid_to_hex(bisect_rev),
 			term_bad);
 
@@ -1125,6 +1146,7 @@ enum bisect_error bisect_next_all(struct repository *r, const char *prefix)
 
 	res = bisect_checkout(bisect_rev, no_checkout);
 cleanup:
+	free_commit_list(tried);
 	release_revisions(&revs);
 	strvec_clear(&rev_argv);
 	return res;

bisect.h

@@ -75,7 +75,7 @@ enum bisect_error bisect_next_all(struct repository *r, const char *prefix);
 
 int estimate_bisect_steps(int all);
 
-void read_bisect_terms(const char **bad, const char **good);
+void read_bisect_terms(char **bad, char **good);
 
 int bisect_clean_state(void);
 

blame.c

@@ -2931,6 +2931,7 @@ void setup_blame_bloom_data(struct blame_scoreboard *sb)
 void cleanup_scoreboard(struct blame_scoreboard *sb)
 {
 	free(sb->lineno);
+	free(sb->final_buf);
 	clear_prio_queue(&sb->commits);
 	oidset_clear(&sb->ignore_list);
 

blame.h

@@ -116,7 +116,7 @@ struct blame_scoreboard {
 	 * Used by many functions to obtain contents of the nth line,
 	 * indexed with scoreboard.lineno[blame_entry.lno].
 	 */
-	const char *final_buf;
+	char *final_buf;
 	unsigned long final_buf_size;
 
 	/* linked list of blames */

builtin/blame.c

@@ -1216,12 +1216,6 @@ parse_done:
 		output_option &= ~(OUTPUT_COLOR_LINE | OUTPUT_SHOW_AGE_WITH_COLOR);
 
 	output(&sb, output_option);
-	free((void *)sb.final_buf);
-	for (ent = sb.ent; ent; ) {
-		struct blame_entry *e = ent->next;
-		free(ent);
-		ent = e;
-	}
 
 	if (show_stats) {
 		printf("num read blob: %d\n", sb.num_read_blob);
@@ -1230,6 +1224,12 @@ parse_done:
 	}
 
 cleanup:
+	for (ent = sb.ent; ent; ) {
+		struct blame_entry *e = ent->next;
+		free(ent);
+		ent = e;
+	}
+
 	free(path);
 	cleanup_scoreboard(&sb);
 	release_revisions(&revs);

builtin/branch.c

@@ -722,6 +722,7 @@ int cmd_branch(int argc,
 	static struct ref_sorting *sorting;
 	struct string_list sorting_options = STRING_LIST_INIT_DUP;
 	struct ref_format format = REF_FORMAT_INIT;
+	int ret;
 
 	struct option options[] = {
 		OPT_GROUP(N_("Generic options")),
@@ -851,15 +852,15 @@ int cmd_branch(int argc,
 	if (list)
 		setup_auto_pager("branch", 1);
 
-	UNLEAK(sorting_options);
-
 	if (delete) {
 		if (!argc)
 			die(_("branch name required"));
-		return delete_branches(argc, argv, delete > 1, filter.kind, quiet);
+		ret = delete_branches(argc, argv, delete > 1, filter.kind, quiet);
+		goto out;
 	} else if (show_current) {
 		print_current_branch_name();
-		return 0;
+		ret = 0;
+		goto out;
 	} else if (list) {
 		/*  git branch --list also shows HEAD when it is detached */
 		if ((filter.kind & FILTER_REFS_BRANCHES) && filter.detached)
@@ -882,12 +883,13 @@ int cmd_branch(int argc,
 		ref_sorting_release(sorting);
 		ref_filter_clear(&filter);
 		ref_format_clear(&format);
-		return 0;
+
+		ret = 0;
+		goto out;
 	} else if (edit_description) {
 		const char *branch_name;
 		struct strbuf branch_ref = STRBUF_INIT;
 		struct strbuf buf = STRBUF_INIT;
-		int ret = 1; /* assume failure */
 
 		if (!argc) {
 			if (filter.detached)
@@ -901,18 +903,22 @@ int cmd_branch(int argc,
 		}
 
 		strbuf_addf(&branch_ref, "refs/heads/%s", branch_name);
-		if (!refs_ref_exists(get_main_ref_store(the_repository), branch_ref.buf))
+		if (!refs_ref_exists(get_main_ref_store(the_repository), branch_ref.buf)) {
 			error((!argc || branch_checked_out(branch_ref.buf))
 			      ? _("no commit on branch '%s' yet")
 			      : _("no branch named '%s'"),
 			      branch_name);
-		else if (!edit_branch_description(branch_name))
+			ret = 1;
+		} else if (!edit_branch_description(branch_name)) {
 			ret = 0; /* happy */
+		} else {
+			ret = 1;
+		}
 
 		strbuf_release(&branch_ref);
 		strbuf_release(&buf);
 
-		return ret;
+		goto out;
 	} else if (copy || rename) {
 		if (!argc)
 			die(_("branch name required"));
@@ -1000,12 +1006,17 @@ int cmd_branch(int argc,
 			create_branches_recursively(the_repository, branch_name,
 						    start_name, NULL, force,
 						    reflog, quiet, track, 0);
-			return 0;
+			ret = 0;
+			goto out;
 		}
 		create_branch(the_repository, branch_name, start_name, force, 0,
 			      reflog, quiet, track, 0);
 	} else
 		usage_with_options(builtin_branch_usage, options);
 
-	return 0;
+	ret = 0;
+
+out:
+	string_list_clear(&sorting_options, 0);
+	return ret;
 }

builtin/clone.c

@@ -1586,7 +1586,6 @@ int cmd_clone(int argc,
 	free(dir);
 	free(path);
 	free(repo_to_free);
-	UNLEAK(repo);
 	junk_mode = JUNK_LEAVE_ALL;
 
 	transport_ls_refs_options_release(&transport_ls_refs_options);

builtin/diff.c

@@ -628,6 +628,5 @@ int cmd_diff(int argc,
 	release_revisions(&rev);
 	object_array_clear(&ent);
 	symdiff_release(&sdiff);
-	UNLEAK(blob);
 	return result;
 }

builtin/help.c

@@ -551,12 +551,12 @@ static void show_html_page(const char *page)
 	open_html(page_path.buf);
 }
 
-static const char *check_git_cmd(const char* cmd)
+static char *check_git_cmd(const char *cmd)
 {
 	char *alias;
 
 	if (is_git_command(cmd))
-		return cmd;
+		return xstrdup(cmd);
 
 	alias = alias_lookup(cmd);
 	if (alias) {
@@ -589,14 +589,13 @@ static const char *check_git_cmd(const char* cmd)
 			die(_("bad alias.%s string: %s"), cmd,
 			    split_cmdline_strerror(count));
 		free(argv);
-		UNLEAK(alias);
 		return alias;
 	}
 
 	if (exclude_guides)
 		return help_unknown_cmd(cmd);
 
-	return cmd;
+	return xstrdup(cmd);
 }
 
 static void no_help_format(const char *opt_mode, enum help_format fmt)
@@ -642,6 +641,7 @@ int cmd_help(int argc,
 {
 	int nongit;
 	enum help_format parsed_help_format;
+	char *command = NULL;
 	const char *page;
 
 	argc = parse_options(argc, argv, prefix, builtin_help_options,
@@ -713,9 +713,9 @@ int cmd_help(int argc,
 	if (help_format == HELP_FORMAT_NONE)
 		help_format = parse_help_format(DEFAULT_HELP_FORMAT);
 
-	argv[0] = check_git_cmd(argv[0]);
+	command = check_git_cmd(argv[0]);
 
-	page = cmd_to_page(argv[0]);
+	page = cmd_to_page(command);
 	switch (help_format) {
 	case HELP_FORMAT_NONE:
 	case HELP_FORMAT_MAN:
@@ -729,5 +729,6 @@ int cmd_help(int argc,
 		break;
 	}
 
+	free(command);
 	return 0;
 }

builtin/init-db.c

@@ -75,10 +75,12 @@ int cmd_init_db(int argc,
 		const char *prefix,
 		struct repository *repo UNUSED)
 {
-	const char *git_dir;
+	char *git_dir;
 	const char *real_git_dir = NULL;
-	const char *work_tree;
+	char *real_git_dir_to_free = NULL;
+	char *work_tree = NULL;
 	const char *template_dir = NULL;
+	char *template_dir_to_free = NULL;
 	unsigned int flags = 0;
 	const char *object_format = NULL;
 	const char *ref_format = NULL;
@@ -106,6 +108,7 @@ int cmd_init_db(int argc,
 			   N_("specify the reference format to use")),
 		OPT_END()
 	};
+	int ret;
 
 	argc = parse_options(argc, argv, prefix, init_db_options, init_db_usage, 0);
 
@@ -113,12 +116,10 @@ int cmd_init_db(int argc,
 		die(_("options '%s' and '%s' cannot be used together"), "--separate-git-dir", "--bare");
 
 	if (real_git_dir && !is_absolute_path(real_git_dir))
-		real_git_dir = real_pathdup(real_git_dir, 1);
+		real_git_dir = real_git_dir_to_free = real_pathdup(real_git_dir, 1);
 
-	if (template_dir && *template_dir && !is_absolute_path(template_dir)) {
-		template_dir = absolute_pathdup(template_dir);
-		UNLEAK(template_dir);
-	}
+	if (template_dir && *template_dir && !is_absolute_path(template_dir))
+		template_dir = template_dir_to_free = absolute_pathdup(template_dir);
 
 	if (argc == 1) {
 		int mkdir_tried = 0;
@@ -192,7 +193,7 @@ int cmd_init_db(int argc,
 	 * Set up the default .git directory contents
 	 */
 	if (!git_dir)
-		git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
+		git_dir = xstrdup(DEFAULT_GIT_DIR_ENVIRONMENT);
 
 	/*
 	 * When --separate-git-dir is used inside a linked worktree, take
@@ -213,6 +214,7 @@ int cmd_init_db(int argc,
 			if (chdir(mainwt.buf) < 0)
 				die_errno(_("cannot chdir to %s"), mainwt.buf);
 			strbuf_release(&mainwt);
+			free(git_dir);
 			git_dir = strbuf_detach(&sb, NULL);
 		}
 		strbuf_release(&sb);
@@ -245,12 +247,14 @@ int cmd_init_db(int argc,
 			set_git_work_tree(work_tree);
 	}
 
-	UNLEAK(real_git_dir);
-	UNLEAK(git_dir);
-	UNLEAK(work_tree);
-
 	flags |= INIT_DB_EXIST_OK;
-	return init_db(git_dir, real_git_dir, template_dir, hash_algo,
-		       ref_storage_format, initial_branch,
-		       init_shared_repository, flags);
+	ret = init_db(git_dir, real_git_dir, template_dir, hash_algo,
+		      ref_storage_format, initial_branch,
+		      init_shared_repository, flags);
+
+	free(template_dir_to_free);
+	free(real_git_dir_to_free);
+	free(work_tree);
+	free(git_dir);
+	return ret;
 }

builtin/sparse-checkout.c

@@ -669,7 +669,7 @@ static void add_patterns_literal(int argc, const char **argv,
 	add_patterns_from_input(pl, argc, argv, use_stdin ? stdin : NULL);
 }
 
-static int modify_pattern_list(int argc, const char **argv, int use_stdin,
+static int modify_pattern_list(struct strvec *args, int use_stdin,
 			       enum modify_type m)
 {
 	int result;
@@ -679,13 +679,13 @@ static int modify_pattern_list(int argc, const char **argv, int use_stdin,
 	switch (m) {
 	case ADD:
 		if (core_sparse_checkout_cone)
-			add_patterns_cone_mode(argc, argv, pl, use_stdin);
+			add_patterns_cone_mode(args->nr, args->v, pl, use_stdin);
 		else
-			add_patterns_literal(argc, argv, pl, use_stdin);
+			add_patterns_literal(args->nr, args->v, pl, use_stdin);
 		break;
 
 	case REPLACE:
-		add_patterns_from_input(pl, argc, argv,
+		add_patterns_from_input(pl, args->nr, args->v,
 					use_stdin ? stdin : NULL);
 		break;
 	}
@@ -706,12 +706,12 @@ static int modify_pattern_list(int argc, const char **argv, int use_stdin,
 	return result;
 }
 
-static void sanitize_paths(int argc, const char **argv,
+static void sanitize_paths(struct strvec *args,
 			   const char *prefix, int skip_checks)
 {
 	int i;
 
-	if (!argc)
+	if (!args->nr)
 		return;
 
 	if (prefix && *prefix && core_sparse_checkout_cone) {
@@ -721,8 +721,11 @@ static void sanitize_paths(int argc, const char **argv,
 		 */
 		int prefix_len = strlen(prefix);
 
-		for (i = 0; i < argc; i++)
-			argv[i] = prefix_path(prefix, prefix_len, argv[i]);
+		for (i = 0; i < args->nr; i++) {
+			char *prefixed_path = prefix_path(prefix, prefix_len, args->v[i]);
+			strvec_replace(args, i, prefixed_path);
+			free(prefixed_path);
+		}
 	}
 
 	if (skip_checks)
@@ -732,20 +735,20 @@ static void sanitize_paths(int argc, const char **argv,
 		die(_("please run from the toplevel directory in non-cone mode"));
 
 	if (core_sparse_checkout_cone) {
-		for (i = 0; i < argc; i++) {
-			if (argv[i][0] == '/')
+		for (i = 0; i < args->nr; i++) {
+			if (args->v[i][0] == '/')
 				die(_("specify directories rather than patterns (no leading slash)"));
-			if (argv[i][0] == '!')
+			if (args->v[i][0] == '!')
 				die(_("specify directories rather than patterns.  If your directory starts with a '!', pass --skip-checks"));
-			if (strpbrk(argv[i], "*?[]"))
+			if (strpbrk(args->v[i], "*?[]"))
 				die(_("specify directories rather than patterns.  If your directory really has any of '*?[]\\' in it, pass --skip-checks"));
 		}
 	}
 
-	for (i = 0; i < argc; i++) {
+	for (i = 0; i < args->nr; i++) {
 		struct cache_entry *ce;
 		struct index_state *index = the_repository->index;
-		int pos = index_name_pos(index, argv[i], strlen(argv[i]));
+		int pos = index_name_pos(index, args->v[i], strlen(args->v[i]));
 
 		if (pos < 0)
 			continue;
@@ -754,9 +757,9 @@ static void sanitize_paths(int argc, const char **argv,
 			continue;
 
 		if (core_sparse_checkout_cone)
-			die(_("'%s' is not a directory; to treat it as a directory anyway, rerun with --skip-checks"), argv[i]);
+			die(_("'%s' is not a directory; to treat it as a directory anyway, rerun with --skip-checks"), args->v[i]);
 		else
-			warning(_("pass a leading slash before paths such as '%s' if you want a single file (see NON-CONE PROBLEMS in the git-sparse-checkout manual)."), argv[i]);
+			warning(_("pass a leading slash before paths such as '%s' if you want a single file (see NON-CONE PROBLEMS in the git-sparse-checkout manual)."), args->v[i]);
 	}
 }
 
@@ -780,6 +783,8 @@ static int sparse_checkout_add(int argc, const char **argv, const char *prefix)
 			 N_("read patterns from standard in")),
 		OPT_END(),
 	};
+	struct strvec patterns = STRVEC_INIT;
+	int ret;
 
 	setup_work_tree();
 	if (!core_apply_sparse_checkout)
@@ -791,9 +796,14 @@ static int sparse_checkout_add(int argc, const char **argv, const char *prefix)
 			     builtin_sparse_checkout_add_options,
 			     builtin_sparse_checkout_add_usage, 0);
 
-	sanitize_paths(argc, argv, prefix, add_opts.skip_checks);
+	for (int i = 0; i < argc; i++)
+		strvec_push(&patterns, argv[i]);
+	sanitize_paths(&patterns, prefix, add_opts.skip_checks);
 
-	return modify_pattern_list(argc, argv, add_opts.use_stdin, ADD);
+	ret = modify_pattern_list(&patterns, add_opts.use_stdin, ADD);
+
+	strvec_clear(&patterns);
+	return ret;
 }
 
 static char const * const builtin_sparse_checkout_set_usage[] = {
@@ -826,6 +836,8 @@ static int sparse_checkout_set(int argc, const char **argv, const char *prefix)
 			   PARSE_OPT_NONEG),
 		OPT_END(),
 	};
+	struct strvec patterns = STRVEC_INIT;
+	int ret;
 
 	setup_work_tree();
 	repo_read_index(the_repository);
@@ -846,13 +858,18 @@ static int sparse_checkout_set(int argc, const char **argv, const char *prefix)
 	 * top-level directory (much as 'init' would do).
 	 */
 	if (!core_sparse_checkout_cone && !set_opts.use_stdin && argc == 0) {
-		argv = default_patterns;
-		argc = default_patterns_nr;
+		for (int i = 0; i < default_patterns_nr; i++)
+			strvec_push(&patterns, default_patterns[i]);
 	} else {
-		sanitize_paths(argc, argv, prefix, set_opts.skip_checks);
+		for (int i = 0; i < argc; i++)
+			strvec_push(&patterns, argv[i]);
+		sanitize_paths(&patterns, prefix, set_opts.skip_checks);
 	}
 
-	return modify_pattern_list(argc, argv, set_opts.use_stdin, REPLACE);
+	ret = modify_pattern_list(&patterns, set_opts.use_stdin, REPLACE);
+
+	strvec_clear(&patterns);
+	return ret;
 }
 
 static char const * const builtin_sparse_checkout_reapply_usage[] = {

ci/lib.sh

@@ -384,7 +384,6 @@ linux-musl)
 	;;
 linux-leaks|linux-reftable-leaks)
 	export SANITIZE=leak
-	export GIT_TEST_PASSING_SANITIZE_LEAK=true
 	;;
 linux-asan-ubsan)
 	export SANITIZE=address,undefined

git-compat-util.h

@@ -1527,26 +1527,6 @@ int cmd_main(int, const char **);
 int common_exit(const char *file, int line, int code);
 #define exit(code) exit(common_exit(__FILE__, __LINE__, (code)))
 
-/*
- * You can mark a stack variable with UNLEAK(var) to avoid it being
- * reported as a leak by tools like LSAN or valgrind. The argument
- * should generally be the variable itself (not its address and not what
- * it points to). It's safe to use this on pointers which may already
- * have been freed, or on pointers which may still be in use.
- *
- * Use this _only_ for a variable that leaks by going out of scope at
- * program exit (so only from cmd_* functions or their direct helpers).
- * Normal functions, especially those which may be called multiple
- * times, should actually free their memory. This is only meant as
- * an annotation, and does nothing in non-leak-checking builds.
- */
-#ifdef SUPPRESS_ANNOTATED_LEAKS
-void unleak_memory(const void *ptr, size_t len);
-#define UNLEAK(var) unleak_memory(&(var), sizeof(var))
-#else
-#define UNLEAK(var) do {} while (0)
-#endif
-
 #define z_const
 #include <zlib.h>
 

git.c

@@ -362,7 +362,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
 	return (*argv) - orig_argv;
 }
 
-static int handle_alias(int *argcp, const char ***argv)
+static int handle_alias(struct strvec *args)
 {
 	int envchanged = 0, ret = 0, saved_errno = errno;
 	int count, option_count;
@@ -370,10 +370,10 @@ static int handle_alias(int *argcp, const char ***argv)
 	const char *alias_command;
 	char *alias_string;
 
-	alias_command = (*argv)[0];
+	alias_command = args->v[0];
 	alias_string = alias_lookup(alias_command);
 	if (alias_string) {
-		if (*argcp > 1 && !strcmp((*argv)[1], "-h"))
+		if (args->nr > 1 && !strcmp(args->v[1], "-h"))
 			fprintf_ln(stderr, _("'%s' is aliased to '%s'"),
 				   alias_command, alias_string);
 		if (alias_string[0] == '!') {
@@ -390,7 +390,7 @@ static int handle_alias(int *argcp, const char ***argv)
 			child.wait_after_clean = 1;
 			child.trace2_child_class = "shell_alias";
 			strvec_push(&child.args, alias_string + 1);
-			strvec_pushv(&child.args, (*argv) + 1);
+			strvec_pushv(&child.args, args->v + 1);
 
 			trace2_cmd_alias(alias_command, child.args.v);
 			trace2_cmd_name("_run_shell_alias_");
@@ -423,15 +423,13 @@ static int handle_alias(int *argcp, const char ***argv)
 		trace_argv_printf(new_argv,
 				  "trace: alias expansion: %s =>",
 				  alias_command);
-
-		REALLOC_ARRAY(new_argv, count + *argcp);
-		/* insert after command name */
-		COPY_ARRAY(new_argv + count, *argv + 1, *argcp);
-
 		trace2_cmd_alias(alias_command, new_argv);
 
-		*argv = new_argv;
-		*argcp += count - 1;
+		/* Replace the alias with the new arguments. */
+		strvec_splice(args, 0, 1, new_argv, count);
+
+		free(alias_string);
+		free(new_argv);
 
 		ret = 1;
 	}
@@ -698,63 +696,57 @@ void load_builtin_commands(const char *prefix, struct cmdnames *cmds)
 }
 
 #ifdef STRIP_EXTENSION
-static void strip_extension(const char **argv)
+static void strip_extension(struct strvec *args)
 {
 	size_t len;
 
-	if (strip_suffix(argv[0], STRIP_EXTENSION, &len))
-		argv[0] = xmemdupz(argv[0], len);
+	if (strip_suffix(args->v[0], STRIP_EXTENSION, &len)) {
+		char *stripped = xmemdupz(args->v[0], len);
+		strvec_replace(args, 0, stripped);
+		free(stripped);
+	}
 }
 #else
 #define strip_extension(cmd)
 #endif
 
-static void handle_builtin(int argc, const char **argv)
+static void handle_builtin(struct strvec *args)
 {
-	struct strvec args = STRVEC_INIT;
-	const char **argv_copy = NULL;
 	const char *cmd;
 	struct cmd_struct *builtin;
 
-	strip_extension(argv);
-	cmd = argv[0];
+	strip_extension(args);
+	cmd = args->v[0];
 
 	/* Turn "git cmd --help" into "git help --exclude-guides cmd" */
-	if (argc > 1 && !strcmp(argv[1], "--help")) {
-		int i;
+	if (args->nr > 1 && !strcmp(args->v[1], "--help")) {
+		const char *exclude_guides_arg[] = { "--exclude-guides" };
 
-		argv[1] = argv[0];
-		argv[0] = cmd = "help";
+		strvec_replace(args, 1, args->v[0]);
+		strvec_replace(args, 0, "help");
+		cmd = "help";
+		strvec_splice(args, 2, 0, exclude_guides_arg,
+			      ARRAY_SIZE(exclude_guides_arg));
+	}
 
-		for (i = 0; i < argc; i++) {
-			strvec_push(&args, argv[i]);
-			if (!i)
-				strvec_push(&args, "--exclude-guides");
-		}
-
-		argc++;
+	builtin = get_builtin(cmd);
+	if (builtin) {
+		const char **argv_copy = NULL;
+		int ret;
 
 		/*
 		 * `run_builtin()` will modify the argv array, so we need to
 		 * create a shallow copy such that we can free all of its
 		 * strings.
 		 */
-		CALLOC_ARRAY(argv_copy, argc + 1);
-		COPY_ARRAY(argv_copy, args.v, argc);
+		if (args->nr)
+			DUP_ARRAY(argv_copy, args->v, args->nr + 1);
 
-		argv = argv_copy;
-	}
-
-	builtin = get_builtin(cmd);
-	if (builtin) {
-		int ret = run_builtin(builtin, argc, argv, the_repository);
-		strvec_clear(&args);
+		ret = run_builtin(builtin, args->nr, argv_copy, the_repository);
+		strvec_clear(args);
 		free(argv_copy);
 		exit(ret);
 	}
-
-	strvec_clear(&args);
-	free(argv_copy);
 }
 
 static void execv_dashed_external(const char **argv)
@@ -800,10 +792,10 @@ static void execv_dashed_external(const char **argv)
 		exit(128);
 }
 
-static int run_argv(int *argcp, const char ***argv)
+static int run_argv(struct strvec *args)
 {
 	int done_alias = 0;
-	struct string_list cmd_list = STRING_LIST_INIT_NODUP;
+	struct string_list cmd_list = STRING_LIST_INIT_DUP;
 	struct string_list_item *seen;
 
 	while (1) {
@@ -817,8 +809,8 @@ static int run_argv(int *argcp, const char ***argv)
 		 * process.
 		 */
 		if (!done_alias)
-			handle_builtin(*argcp, *argv);
-		else if (get_builtin(**argv)) {
+			handle_builtin(args);
+		else if (get_builtin(args->v[0])) {
 			struct child_process cmd = CHILD_PROCESS_INIT;
 			int i;
 
@@ -834,8 +826,8 @@ static int run_argv(int *argcp, const char ***argv)
 			commit_pager_choice();
 
 			strvec_push(&cmd.args, "git");
-			for (i = 0; i < *argcp; i++)
-				strvec_push(&cmd.args, (*argv)[i]);
+			for (i = 0; i < args->nr; i++)
+				strvec_push(&cmd.args, args->v[i]);
 
 			trace_argv_printf(cmd.args.v, "trace: exec:");
 
@@ -850,13 +842,13 @@ static int run_argv(int *argcp, const char ***argv)
 			i = run_command(&cmd);
 			if (i >= 0 || errno != ENOENT)
 				exit(i);
-			die("could not execute builtin %s", **argv);
+			die("could not execute builtin %s", args->v[0]);
 		}
 
 		/* .. then try the external ones */
-		execv_dashed_external(*argv);
+		execv_dashed_external(args->v);
 
-		seen = unsorted_string_list_lookup(&cmd_list, *argv[0]);
+		seen = unsorted_string_list_lookup(&cmd_list, args->v[0]);
 		if (seen) {
 			int i;
 			struct strbuf sb = STRBUF_INIT;
@@ -873,14 +865,14 @@ static int run_argv(int *argcp, const char ***argv)
 			      " not terminate:%s"), cmd_list.items[0].string, sb.buf);
 		}
 
-		string_list_append(&cmd_list, *argv[0]);
+		string_list_append(&cmd_list, args->v[0]);
 
 		/*
 		 * It could be an alias -- this works around the insanity
 		 * of overriding "git log" with "git show" by having
 		 * alias.log = show
 		 */
-		if (!handle_alias(argcp, argv))
+		if (!handle_alias(args))
 			break;
 		done_alias = 1;
 	}
@@ -892,6 +884,7 @@ static int run_argv(int *argcp, const char ***argv)
 
 int cmd_main(int argc, const char **argv)
 {
+	struct strvec args = STRVEC_INIT;
 	const char *cmd;
 	int done_help = 0;
 
@@ -917,8 +910,10 @@ int cmd_main(int argc, const char **argv)
 	 * that one cannot handle it.
 	 */
 	if (skip_prefix(cmd, "git-", &cmd)) {
-		argv[0] = cmd;
-		handle_builtin(argc, argv);
+		strvec_push(&args, cmd);
+		strvec_pushv(&args, argv + 1);
+		handle_builtin(&args);
+		strvec_clear(&args);
 		die(_("cannot handle %s as a builtin"), cmd);
 	}
 
@@ -951,25 +946,34 @@ int cmd_main(int argc, const char **argv)
 	 */
 	setup_path();
 
+	for (size_t i = 0; i < argc; i++)
+		strvec_push(&args, argv[i]);
+
 	while (1) {
-		int was_alias = run_argv(&argc, &argv);
+		int was_alias = run_argv(&args);
 		if (errno != ENOENT)
 			break;
 		if (was_alias) {
 			fprintf(stderr, _("expansion of alias '%s' failed; "
 					  "'%s' is not a git command\n"),
-				cmd, argv[0]);
+				cmd, args.v[0]);
+			strvec_clear(&args);
 			exit(1);
 		}
 		if (!done_help) {
-			cmd = argv[0] = help_unknown_cmd(cmd);
+			char *assumed = help_unknown_cmd(cmd);
+			strvec_replace(&args, 0, assumed);
+			free(assumed);
+			cmd = args.v[0];
 			done_help = 1;
-		} else
+		} else {
 			break;
+		}
 	}
 
 	fprintf(stderr, _("failed to run command '%s': %s\n"),
 		cmd, strerror(errno));
+	strvec_clear(&args);
 
 	return 1;
 }

help.c

@@ -546,8 +546,10 @@ int is_in_cmdlist(struct cmdnames *c, const char *s)
 	return 0;
 }
 
-static int autocorrect;
-static struct cmdnames aliases;
+struct help_unknown_cmd_config {
+	int autocorrect;
+	struct cmdnames aliases;
+};
 
 #define AUTOCORRECT_PROMPT (-3)
 #define AUTOCORRECT_NEVER (-2)
@@ -555,28 +557,29 @@ static struct cmdnames aliases;
 
 static int git_unknown_cmd_config(const char *var, const char *value,
 				  const struct config_context *ctx,
-				  void *cb UNUSED)
+				  void *cb)
 {
+	struct help_unknown_cmd_config *cfg = cb;
 	const char *p;
 
 	if (!strcmp(var, "help.autocorrect")) {
 		if (!value)
 			return config_error_nonbool(var);
 		if (!strcmp(value, "never")) {
-			autocorrect = AUTOCORRECT_NEVER;
+			cfg->autocorrect = AUTOCORRECT_NEVER;
 		} else if (!strcmp(value, "immediate")) {
-			autocorrect = AUTOCORRECT_IMMEDIATELY;
+			cfg->autocorrect = AUTOCORRECT_IMMEDIATELY;
 		} else if (!strcmp(value, "prompt")) {
-			autocorrect = AUTOCORRECT_PROMPT;
+			cfg->autocorrect = AUTOCORRECT_PROMPT;
 		} else {
 			int v = git_config_int(var, value, ctx->kvi);
-			autocorrect = (v < 0)
+			cfg->autocorrect = (v < 0)
 				? AUTOCORRECT_IMMEDIATELY : v;
 		}
 	}
 	/* Also use aliases for command lookup */
 	if (skip_prefix(var, "alias.", &p))
-		add_cmdname(&aliases, p, strlen(p));
+		add_cmdname(&cfg->aliases, p, strlen(p));
 
 	return 0;
 }
@@ -609,32 +612,30 @@ static const char bad_interpreter_advice[] =
 	N_("'%s' appears to be a git command, but we were not\n"
 	"able to execute it. Maybe git-%s is broken?");
 
-const char *help_unknown_cmd(const char *cmd)
+char *help_unknown_cmd(const char *cmd)
 {
+	struct help_unknown_cmd_config cfg = { 0 };
 	int i, n, best_similarity = 0;
-	struct cmdnames main_cmds, other_cmds;
+	struct cmdnames main_cmds = { 0 };
+	struct cmdnames other_cmds = { 0 };
 	struct cmdname_help *common_cmds;
 
-	memset(&main_cmds, 0, sizeof(main_cmds));
-	memset(&other_cmds, 0, sizeof(other_cmds));
-	memset(&aliases, 0, sizeof(aliases));
-
-	read_early_config(the_repository, git_unknown_cmd_config, NULL);
+	read_early_config(the_repository, git_unknown_cmd_config, &cfg);
 
 	/*
 	 * Disable autocorrection prompt in a non-interactive session
 	 */
-	if ((autocorrect == AUTOCORRECT_PROMPT) && (!isatty(0) || !isatty(2)))
-		autocorrect = AUTOCORRECT_NEVER;
+	if ((cfg.autocorrect == AUTOCORRECT_PROMPT) && (!isatty(0) || !isatty(2)))
+		cfg.autocorrect = AUTOCORRECT_NEVER;
 
-	if (autocorrect == AUTOCORRECT_NEVER) {
+	if (cfg.autocorrect == AUTOCORRECT_NEVER) {
 		fprintf_ln(stderr, _("git: '%s' is not a git command. See 'git --help'."), cmd);
 		exit(1);
 	}
 
 	load_command_list("git-", &main_cmds, &other_cmds);
 
-	add_cmd_list(&main_cmds, &aliases);
+	add_cmd_list(&main_cmds, &cfg.aliases);
 	add_cmd_list(&main_cmds, &other_cmds);
 	QSORT(main_cmds.names, main_cmds.cnt, cmdname_compare);
 	uniq(&main_cmds);
@@ -693,20 +694,19 @@ const char *help_unknown_cmd(const char *cmd)
 		     n++)
 			; /* still counting */
 	}
-	if (autocorrect && n == 1 && SIMILAR_ENOUGH(best_similarity)) {
-		const char *assumed = main_cmds.names[0]->name;
-		main_cmds.names[0] = NULL;
-		cmdnames_release(&main_cmds);
+	if (cfg.autocorrect && n == 1 && SIMILAR_ENOUGH(best_similarity)) {
+		char *assumed = xstrdup(main_cmds.names[0]->name);
+
 		fprintf_ln(stderr,
 			   _("WARNING: You called a Git command named '%s', "
 			     "which does not exist."),
 			   cmd);
-		if (autocorrect == AUTOCORRECT_IMMEDIATELY)
+		if (cfg.autocorrect == AUTOCORRECT_IMMEDIATELY)
 			fprintf_ln(stderr,
 				   _("Continuing under the assumption that "
 				     "you meant '%s'."),
 				   assumed);
-		else if (autocorrect == AUTOCORRECT_PROMPT) {
+		else if (cfg.autocorrect == AUTOCORRECT_PROMPT) {
 			char *answer;
 			struct strbuf msg = STRBUF_INIT;
 			strbuf_addf(&msg, _("Run '%s' instead [y/N]? "), assumed);
@@ -719,9 +719,13 @@ const char *help_unknown_cmd(const char *cmd)
 			fprintf_ln(stderr,
 				   _("Continuing in %0.1f seconds, "
 				     "assuming that you meant '%s'."),
-				   (float)autocorrect/10.0, assumed);
-			sleep_millisec(autocorrect * 100);
+				   (float)cfg.autocorrect/10.0, assumed);
+			sleep_millisec(cfg.autocorrect * 100);
 		}
+
+		cmdnames_release(&cfg.aliases);
+		cmdnames_release(&main_cmds);
+		cmdnames_release(&other_cmds);
 		return assumed;
 	}
 

help.h

@@ -32,7 +32,7 @@ void list_all_other_cmds(struct string_list *list);
 void list_cmds_by_category(struct string_list *list,
 			   const char *category);
 void list_cmds_by_config(struct string_list *list);
-const char *help_unknown_cmd(const char *cmd);
+char *help_unknown_cmd(const char *cmd);
 void load_command_list(const char *prefix,
 		       struct cmdnames *main_cmds,
 		       struct cmdnames *other_cmds);

line-log.c

@@ -1237,6 +1237,7 @@ static int process_ranges_merge_commit(struct rev_info *rev, struct commit *comm
 			 * don't follow any other path in history
 			 */
 			add_line_range(rev, parents[i], cand[i]);
+			free_commit_list(commit->parents);
 			commit_list_append(parents[i], &commit->parents);
 
 			ret = 0;

revision.c

@@ -51,8 +51,8 @@
 
 volatile show_early_output_fn_t show_early_output;
 
-static const char *term_bad;
-static const char *term_good;
+static char *term_bad;
+static char *term_good;
 
 implement_shared_commit_slab(revision_sources, char *);
 

split-index.c

@@ -97,7 +97,11 @@ void move_cache_to_base_index(struct index_state *istate)
 		mem_pool_combine(istate->ce_mem_pool, istate->split_index->base->ce_mem_pool);
 	}
 
-	ALLOC_ARRAY(si->base, 1);
+	if (si->base)
+		release_index(si->base);
+	else
+		ALLOC_ARRAY(si->base, 1);
+
 	index_state_init(si->base, istate->repo);
 	si->base->version = istate->version;
 	/* zero timestamp disables racy test in ce_write_index() */

strvec.c

@@ -56,6 +56,25 @@ void strvec_pushv(struct strvec *array, const char **items)
 		strvec_push(array, *items);
 }
 
+void strvec_splice(struct strvec *array, size_t idx, size_t len,
+		   const char **replacement, size_t replacement_len)
+{
+	if (idx + len > array->nr)
+		BUG("range outside of array boundary");
+	if (replacement_len > len)
+		ALLOC_GROW(array->v, array->nr + (replacement_len - len) + 1,
+			   array->alloc);
+	for (size_t i = 0; i < len; i++)
+		free((char *)array->v[idx + i]);
+	if (replacement_len != len) {
+		memmove(array->v + idx + replacement_len, array->v + idx + len,
+			(array->nr - idx - len + 1) * sizeof(char *));
+		array->nr += (replacement_len - len);
+	}
+	for (size_t i = 0; i < replacement_len; i++)
+		array->v[idx + i] = xstrdup(replacement[i]);
+}
+
 const char *strvec_replace(struct strvec *array, size_t idx, const char *replacement)
 {
 	char *to_free;

strvec.h

@@ -67,6 +67,15 @@ void strvec_pushl(struct strvec *, ...);
 /* Push a null-terminated array of strings onto the end of the array. */
 void strvec_pushv(struct strvec *, const char **);
 
+/*
+ * Replace `len` values starting at `idx` with the provided replacement
+ * strings. If `len` is zero this is effectively an insert at the given `idx`.
+ * If `replacement_len` is zero this is effectively a delete of `len` items
+ * starting at `idx`.
+ */
+void strvec_splice(struct strvec *array, size_t idx, size_t len,
+		   const char **replacement, size_t replacement_len);
+
 /**
  * Replace the value at the given index with a new value. The index must be
  * valid. Returns a pointer to the inserted value.

t/README

@@ -368,27 +368,6 @@ excluded as so much relies on it, but this might change in the future.
 GIT_TEST_SPLIT_INDEX=<boolean> forces split-index mode on the whole
 test suite. Accept any boolean values that are accepted by git-config.
 
-GIT_TEST_PASSING_SANITIZE_LEAK=true skips those tests that haven't
-declared themselves as leak-free by setting
-"TEST_PASSES_SANITIZE_LEAK=true" before sourcing "test-lib.sh". This
-test mode is used by the "linux-leaks" CI target.
-
-GIT_TEST_PASSING_SANITIZE_LEAK=check checks that our
-"TEST_PASSES_SANITIZE_LEAK=true" markings are current. Rather than
-skipping those tests that haven't set "TEST_PASSES_SANITIZE_LEAK=true"
-before sourcing "test-lib.sh" this mode runs them with
-"--invert-exit-code". This is used to check that there's a one-to-one
-mapping between "TEST_PASSES_SANITIZE_LEAK=true" and those tests that
-pass under "SANITIZE=leak". This is especially useful when testing a
-series that fixes various memory leaks with "git rebase -x".
-
-GIT_TEST_PASSING_SANITIZE_LEAK=check when combined with "--immediate"
-will run to completion faster, and result in the same failing
-tests.
-
-GIT_TEST_PASSING_SANITIZE_LEAK=check-failing behaves the same as "check",
-but skips all tests which are already marked as leak-free.
-
 GIT_TEST_PROTOCOL_VERSION=<n>, when set, makes 'protocol.version'
 default to n.
 

t/helper/test-read-graph.c

@@ -97,7 +97,6 @@ int cmd__read_graph(int argc, const char **argv)
 	}
 
 done:
-	UNLEAK(graph);
-
+	free_commit_graph(graph);
 	return ret;
 }

t/lib-git-svn.sh

@@ -1,7 +1,3 @@
-if test -z "$TEST_FAILS_SANITIZE_LEAK"
-then
-	TEST_PASSES_SANITIZE_LEAK=true
-fi
 . ./test-lib.sh
 
 if test -n "$NO_SVN_TESTS"

t/t0001-init.sh

@@ -2,7 +2,6 @@
 
 test_description='git init'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 check_config () {

t/t0002-gitfile.sh

@@ -7,7 +7,6 @@ Verify that plumbing commands work when .git is a file
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 objpath() {

t/t0003-attributes.sh

@@ -2,7 +2,6 @@
 
 test_description=gitattributes
 
-TEST_PASSES_SANITIZE_LEAK=true
 TEST_CREATE_REPO_NO_TEMPLATE=1
 . ./test-lib.sh
 

t/t0004-unwritable.sh

@@ -2,7 +2,6 @@
 
 test_description='detect unwritable repository and fail correctly'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success setup '

t/t0005-signals.sh

@@ -2,7 +2,6 @@
 
 test_description='signals work as we expect'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 cat >expect <<EOF

t/t0006-date.sh

@@ -2,7 +2,6 @@
 
 test_description='test date parsing and printing'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 # arbitrary reference time: 2009-08-30 19:20:00

t/t0007-git-var.sh

@@ -2,7 +2,6 @@
 
 test_description='basic sanity checks for git var'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 sane_unset_all_editors () {

t/t0008-ignores.sh

@@ -2,7 +2,6 @@
 
 test_description=check-ignore
 
-TEST_PASSES_SANITIZE_LEAK=true
 TEST_CREATE_REPO_NO_TEMPLATE=1
 . ./test-lib.sh
 

t/t0010-racy-git.sh

@@ -2,7 +2,6 @@
 
 test_description='racy GIT'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 # This test can give false success if your machine is sufficiently

t/t0012-help.sh

@@ -2,7 +2,6 @@
 
 test_description='help'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 configure_help () {

t/t0013-sha1dc.sh

@@ -2,7 +2,6 @@
 
 test_description='test sha1 collision detection'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 TEST_DATA="$TEST_DIRECTORY/t0013"
 

t/t0017-env-helper.sh

@@ -2,7 +2,6 @@
 
 test_description='test test-tool env-helper'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 

t/t0018-advice.sh

@@ -5,7 +5,6 @@ test_description='Test advise_if_enabled functionality'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=trunk
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'advice should be printed when config variable is unset' '

t/t0019-json-writer.sh

@@ -2,7 +2,6 @@
 
 test_description='test json-writer JSON generation'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'unit test of json-writer routines' '

t/t0020-crlf.sh

@@ -5,7 +5,6 @@ test_description='CRLF conversion'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 has_cr() {

t/t0021-conversion.sh

@@ -5,7 +5,6 @@ test_description='blob conversion via gitattributes'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 . "$TEST_DIRECTORY"/lib-terminal.sh
 

t/t0022-crlf-rename.sh

@@ -2,7 +2,6 @@
 
 test_description='ignore CR in CRLF sequence while computing similiarity'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success setup '

t/t0023-crlf-am.sh

@@ -2,7 +2,6 @@
 
 test_description='Test am with auto.crlf'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 cat >patchfile <<\EOF

t/t0024-crlf-archive.sh

@@ -2,7 +2,6 @@
 
 test_description='respect crlf in git archive'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success setup '

t/t0025-crlf-renormalize.sh

@@ -2,7 +2,6 @@
 
 test_description='CRLF renormalization'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success setup '

t/t0026-eol-config.sh

@@ -2,7 +2,6 @@
 
 test_description='CRLF conversion'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 has_cr() {

t/t0027-auto-crlf.sh

@@ -2,7 +2,6 @@
 
 test_description='CRLF conversion all combinations'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 compare_files () {

t/t0028-working-tree-encoding.sh

@@ -5,7 +5,6 @@ test_description='working-tree-encoding conversion via gitattributes'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
-TEST_PASSES_SANITIZE_LEAK=true
 TEST_CREATE_REPO_NO_TEMPLATE=1
 . ./test-lib.sh
 . "$TEST_DIRECTORY/lib-encoding.sh"

t/t0029-core-unsetenvvars.sh

@@ -2,7 +2,6 @@
 
 test_description='test the Windows-only core.unsetenvvars setting'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 if ! test_have_prereq MINGW

t/t0030-stripspace.sh

@@ -5,7 +5,6 @@
 
 test_description='git stripspace'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 t40='A quick brown fox jumps over the lazy do'

t/t0033-safe-directory.sh

@@ -2,7 +2,6 @@
 
 test_description='verify safe.directory checks'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 GIT_TEST_ASSUME_DIFFERENT_OWNER=1

t/t0035-safe-bare-repository.sh

@@ -2,7 +2,6 @@
 
 test_description='verify safe.bareRepository checks'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 pwd="$(pwd)"

t/t0040-parse-options.sh

@@ -5,7 +5,6 @@
 
 test_description='our own option parser'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 cat >expect <<\EOF

t/t0041-usage.sh

@@ -5,7 +5,6 @@ test_description='Test commands behavior when given invalid argument value'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'setup ' '

t/t0050-filesystem.sh

@@ -5,7 +5,6 @@ test_description='Various filesystem issues'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 auml=$(printf '\303\244')

t/t0052-simple-ipc.sh

@@ -2,7 +2,6 @@
 
 test_description='simple command server'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test-tool simple-ipc SUPPORTS_SIMPLE_IPC || {

t/t0055-beyond-symlinks.sh

@@ -2,7 +2,6 @@
 
 test_description='update-index and add refuse to add beyond symlinks'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success SYMLINKS setup '

t/t0056-git-C.sh

@@ -2,7 +2,6 @@
 
 test_description='"-C <path>" option and its effects on other path-related options'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success '"git -C <path>" runs git from the directory <path>' '

t/t0060-path-utils.sh

@@ -5,7 +5,6 @@
 
 test_description='Test various path utilities'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 norm_path() {

t/t0061-run-command.sh

@@ -5,7 +5,6 @@
 
 test_description='Test run command'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 cat >hello-script <<-EOF

t/t0062-revision-walking.sh

@@ -5,7 +5,6 @@
 
 test_description='Test revision walking api'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 cat >run_twice_expected <<-EOF

t/t0063-string-list.sh

@@ -5,7 +5,6 @@
 
 test_description='Test string list functionality'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_split () {

t/t0066-dir-iterator.sh

@@ -2,7 +2,6 @@
 
 test_description='Test the dir-iterator functionality'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'setup' '

t/t0067-parse_pathspec_file.sh

@@ -2,7 +2,6 @@
 
 test_description='Test parse_pathspec_file()'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'one item from stdin' '

t/t0068-for-each-repo.sh

@@ -2,7 +2,6 @@
 
 test_description='git for-each-repo builtin'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'run based on configured value' '

t/t0070-fundamental.sh

@@ -6,7 +6,6 @@ test_description='check that the most basic functions work
 Verify wrappers and compatibility functions.
 '
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'mktemp to nonexistent directory prints filename' '

t/t0071-sort.sh

@@ -2,7 +2,6 @@
 
 test_description='verify sort functions'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'DEFINE_LIST_SORT_DEBUG' '

t/t0080-unit-test-output.sh

@@ -2,7 +2,6 @@
 
 test_description='Test the output of the unit test framework'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'TAP output from unit tests' - <<\EOT

t/t0081-find-pack.sh

@@ -2,7 +2,6 @@
 
 test_description='test `test-tool find-pack`'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'setup' '

t/t0090-cache-tree.sh

@@ -6,7 +6,6 @@ Tests whether various commands properly update and/or rewrite the
 cache-tree extension.
 "
 
-TEST_PASSES_SANITIZE_LEAK=true
  . ./test-lib.sh
 
 cmp_cache_tree () {

t/t0091-bugreport.sh

@@ -2,7 +2,6 @@
 
 test_description='git bugreport'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'create a report' '

t/t0092-diagnose.sh

@@ -2,7 +2,6 @@
 
 test_description='git diagnose'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success UNZIP 'creates diagnostics zip archive' '

t/t0095-bloom.sh

@@ -2,7 +2,6 @@
 
 test_description='Testing the various Bloom filter computations in bloom.c'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'compute unseeded murmur3 hash for empty string' '
@@ -77,7 +76,7 @@ test_expect_success 'compute bloom key for test string 2' '
 	test_cmp expect actual
 '
 
-test_expect_success !SANITIZE_LEAK 'get bloom filters for commit with no changes' '
+test_expect_success 'get bloom filters for commit with no changes' '
 	git init &&
 	git commit --allow-empty -m "c0" &&
 	cat >expect <<-\EOF &&

t/t0100-previous.sh

@@ -5,7 +5,6 @@ test_description='previous branch syntax @{-n}'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'branch -d @{-1}' '

t/t0101-at-syntax.sh

@@ -2,7 +2,6 @@
 
 test_description='various @{whatever} syntax tests'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'setup' '

t/t0200-gettext-basic.sh

@@ -5,7 +5,6 @@
 
 test_description='Gettext support for Git'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./lib-gettext.sh
 
 test_expect_success "sanity: \$GIT_INTERNAL_GETTEXT_SH_SCHEME is set (to $GIT_INTERNAL_GETTEXT_SH_SCHEME)" '

t/t0201-gettext-fallbacks.sh

@@ -8,7 +8,6 @@ test_description='Gettext Shell fallbacks'
 GIT_INTERNAL_GETTEXT_TEST_FALLBACKS=YesPlease
 export GIT_INTERNAL_GETTEXT_TEST_FALLBACKS
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./lib-gettext.sh
 
 test_expect_success "sanity: \$GIT_INTERNAL_GETTEXT_SH_SCHEME is set (to $GIT_INTERNAL_GETTEXT_SH_SCHEME)" '

t/t0202-gettext-perl.sh

@@ -5,7 +5,6 @@
 
 test_description='Perl gettext interface (Git::I18N)'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./lib-gettext.sh
 . "$TEST_DIRECTORY"/lib-perl.sh
 skip_all_if_no_Test_More

t/t0203-gettext-setlocale-sanity.sh

@@ -5,7 +5,6 @@
 
 test_description="The Git C functions aren't broken by setlocale(3)"
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./lib-gettext.sh
 
 test_expect_success 'git show a ISO-8859-1 commit under C locale' '

t/t0204-gettext-reencode-sanity.sh

@@ -5,7 +5,6 @@
 
 test_description="Gettext reencoding of our *.po/*.mo files works"
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./lib-gettext.sh
 
 # The constants used in a tricky observation for undefined behaviour

t/t0210-trace2-normal.sh

@@ -2,7 +2,6 @@
 
 test_description='test trace2 facility (normal target)'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 # Turn off any inherited trace2 settings for this test.

t/t0211-trace2-perf.sh

@@ -2,7 +2,6 @@
 
 test_description='test trace2 facility (perf target)'
 
-TEST_PASSES_SANITIZE_LEAK=false
 . ./test-lib.sh
 
 # Turn off any inherited trace2 settings for this test.

t/t0212-trace2-event.sh

@@ -2,7 +2,6 @@
 
 test_description='test trace2 facility'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 # Turn off any inherited trace2 settings for this test.

t/t0300-credentials.sh

@@ -2,7 +2,6 @@
 
 test_description='basic credential helper tests'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 . "$TEST_DIRECTORY"/lib-credential.sh
 

t/t0301-credential-cache.sh

@@ -2,7 +2,6 @@
 
 test_description='credential-cache tests'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 . "$TEST_DIRECTORY"/lib-credential.sh
 

t/t0302-credential-store.sh

@@ -2,7 +2,6 @@
 
 test_description='credential-store tests'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 . "$TEST_DIRECTORY"/lib-credential.sh
 

t/t0303-credential-external.sh

@@ -29,7 +29,6 @@ you can set GIT_TEST_CREDENTIAL_HELPER_SETUP to a sequence of shell
 commands.
 '
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 . "$TEST_DIRECTORY"/lib-credential.sh
 

t/t0410-partial-clone.sh

@@ -2,7 +2,6 @@
 
 test_description='partial clone'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 . "$TEST_DIRECTORY"/lib-terminal.sh
 

t/t0411-clone-from-partial.sh

@@ -2,7 +2,6 @@
 
 test_description='check that local clone does not fetch from promisor remotes'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'create evil repo' '

t/t0450-txt-doc-vs-help.sh

@@ -5,7 +5,6 @@ test_description='assert (unbuilt) Documentation/*.txt and -h output
 Run this with --debug to see a summary of where we still fail to make
 the two versions consistent with one another.'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'setup: list of builtins' '

t/t0500-progress-display.sh

@@ -2,7 +2,6 @@
 
 test_description='progress display'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 show_cr () {

t/t0600-reffiles-backend.sh

@@ -7,7 +7,6 @@ export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 GIT_TEST_DEFAULT_REF_FORMAT=files
 export GIT_TEST_DEFAULT_REF_FORMAT
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'setup' '

t/t0601-reffiles-pack-refs.sh

@@ -15,7 +15,6 @@ export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 GIT_TEST_DEFAULT_REF_FORMAT=files
 export GIT_TEST_DEFAULT_REF_FORMAT
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'enable reflogs' '

t/t0602-reffiles-fsck.sh

@@ -6,7 +6,6 @@ GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 GIT_TEST_DEFAULT_REF_FORMAT=files
 export GIT_TEST_DEFAULT_REF_FORMAT
-TEST_PASSES_SANITIZE_LEAK=true
 
 . ./test-lib.sh
 

t/t0610-reftable-basics.sh

@@ -10,7 +10,6 @@ export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 GIT_TEST_DEFAULT_REF_FORMAT=reftable
 export GIT_TEST_DEFAULT_REF_FORMAT
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 INVALID_OID=$(test_oid 001)

t/t0611-reftable-httpd.sh

@@ -2,7 +2,6 @@
 
 test_description='reftable HTTPD tests'
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 . "$TEST_DIRECTORY"/lib-httpd.sh
 

t/t0612-reftable-jgit-compatibility.sh

@@ -11,7 +11,6 @@ export GIT_TEST_DEFAULT_REF_FORMAT
 GIT_TEST_SPLIT_INDEX=0
 export GIT_TEST_SPLIT_INDEX
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 if ! test_have_prereq JGIT

t/t0613-reftable-write-options.sh

@@ -16,7 +16,6 @@ export GIT_TEST_DEFAULT_HASH
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=master
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'default write options' '

t/t1000-read-tree-m-3way.sh

@@ -72,7 +72,6 @@ In addition:
 
 '
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 . "$TEST_DIRECTORY"/lib-read-tree.sh
 . "$TEST_DIRECTORY"/lib-read-tree-m-3way.sh

t/t1001-read-tree-m-2way.sh

@@ -21,7 +21,6 @@ In the test, these paths are used:
 	yomin   - not in H or M
 '
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 . "$TEST_DIRECTORY"/lib-read-tree.sh
 

t/t1002-read-tree-m-u-2way.sh

@@ -9,7 +9,6 @@ This is identical to t1001, but uses -u to update the work tree as well.
 
 '
 
-TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 . "$TEST_DIRECTORY"/lib-read-tree.sh