Merge branch 'ps/leakfixes-part-10' into rj/strvec-splice-fix

* ps/leakfixes-part-10: (49 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
  ...

1 files changed, 20 insertions, 6 deletions

diff --git a/builtin/commit.c b/builtin/commit.c
index 8db4e9df0c..71d674138c 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -135,7 +135,7 @@ static struct strvec trailer_args = STRVEC_INIT;
  * is specified explicitly.
  */
 static enum commit_msg_cleanup_mode cleanup_mode;
-static char *cleanup_arg;
+static char *cleanup_config;
 
 static enum commit_whence whence;
 static int use_editor = 1, include_status = 1;
@@ -728,6 +728,13 @@ static void prepare_amend_commit(struct commit *commit, struct strbuf *sb,
 	repo_unuse_commit_buffer(the_repository, commit, buffer);
 }
 
+static void change_data_free(void *util, const char *str UNUSED)
+{
+	struct wt_status_change_data *d = util;
+	free(d->rename_source);
+	free(d);
+}
+
 static int prepare_to_commit(const char *index_file, const char *prefix,
 			     struct commit *current_head,
 			     struct wt_status *s,
@@ -991,7 +998,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
 		s->use_color = 0;
 		committable = run_status(s->fp, index_file, prefix, 1, s);
 		s->use_color = saved_color_setting;
-		string_list_clear(&s->change, 1);
+		string_list_clear_func(&s->change, change_data_free);
 	} else {
 		struct object_id oid;
 		const char *parent = "HEAD";
@@ -1380,8 +1387,6 @@ static int parse_and_validate_options(int argc, const char *argv[],
 	if (0 <= edit_flag)
 		use_editor = edit_flag;
 
-	cleanup_mode = get_cleanup_mode(cleanup_arg, use_editor);
-
 	handle_untracked_files_arg(s);
 
 	if (all && argc > 0)
@@ -1629,8 +1634,10 @@ static int git_commit_config(const char *k, const char *v,
 		include_status = git_config_bool(k, v);
 		return 0;
 	}
-	if (!strcmp(k, "commit.cleanup"))
-		return git_config_string(&cleanup_arg, k, v);
+	if (!strcmp(k, "commit.cleanup")) {
+		FREE_AND_NULL(cleanup_config);
+		return git_config_string(&cleanup_config, k, v);
+	}
 	if (!strcmp(k, "commit.gpgsign")) {
 		sign_commit = git_config_bool(k, v) ? "" : NULL;
 		return 0;
@@ -1651,6 +1658,7 @@ int cmd_commit(int argc,
 	       struct repository *repo UNUSED)
 {
 	static struct wt_status s;
+	static const char *cleanup_arg = NULL;
 	static struct option builtin_commit_options[] = {
 		OPT__QUIET(&quiet, N_("suppress summary after successful commit")),
 		OPT__VERBOSE(&verbose, N_("show diff in commit message template")),
@@ -1750,6 +1758,12 @@ int cmd_commit(int argc,
 	if (verbose == -1)
 		verbose = (config_commit_verbose < 0) ? 0 : config_commit_verbose;
 
+	if (cleanup_arg) {
+		free(cleanup_config);
+		cleanup_config = xstrdup(cleanup_arg);
+	}
+	cleanup_mode = get_cleanup_mode(cleanup_config, use_editor);
+
 	if (dry_run)
 		return dry_run_commit(argv, prefix, current_head, &s);
 	index_file = prepare_index(argv, prefix, current_head, 0);