Merge branch 'rj/leakfixes'

Leakfixes

* rj/leakfixes:
  tests: mark as passing with SANITIZE=leak
  config: fix a leak in git_config_copy_or_rename_section_in_file
  branch: fix a leak in cmd_branch
  branch: fix a leak in setup_tracking
  rev-parse: fix a leak with --abbrev-ref
  branch: fix a leak in setup_tracking
  branch: fix a leak in check_tracking_branch
  branch: fix a leak in inherit_tracking
  branch: fix a leak in dwim_and_setup_tracking
  remote: fix a leak in query_matches_negative_refspec
  config: fix a leak in git_config_copy_or_rename_section_in_file

branch.c

@@ -37,7 +37,7 @@ static int find_tracked_branch(struct remote *remote, void *priv)
 	if (!remote_find_tracking(remote, &tracking->spec)) {
 		switch (++tracking->matches) {
 		case 1:
-			string_list_append(tracking->srcs, tracking->spec.src);
+			string_list_append_nodup(tracking->srcs, tracking->spec.src);
 			tracking->remote = remote->name;
 			break;
 		case 2:
@@ -233,7 +233,7 @@ static int inherit_tracking(struct tracking *tracking, const char *orig_ref)
 		return -1;
 	}
 
-	tracking->remote = xstrdup(branch->remote_name);
+	tracking->remote = branch->remote_name;
 	for (i = 0; i < branch->merge_nr; i++)
 		string_list_append(tracking->srcs, branch->merge_name[i]);
 	return 0;
@@ -333,7 +333,7 @@ static void setup_tracking(const char *new_ref, const char *orig_ref,
 		if (!skip_prefix(tracking.srcs->items[0].string,
 				 "refs/heads/", &tracked_branch) ||
 		    strcmp(tracked_branch, new_ref))
-			return;
+			goto cleanup;
 	}
 
 	if (tracking.srcs->nr < 1)
@@ -480,9 +480,12 @@ static int check_tracking_branch(struct remote *remote, void *cb_data)
 {
 	char *tracking_branch = cb_data;
 	struct refspec_item query;
+	int res;
 	memset(&query, 0, sizeof(struct refspec_item));
 	query.dst = tracking_branch;
-	return !remote_find_tracking(remote, &query);
+	res = !remote_find_tracking(remote, &query);
+	free(query.src);
+	return res;
 }
 
 static int validate_remote_tracking_branch(char *ref)
@@ -638,9 +641,10 @@ void dwim_and_setup_tracking(struct repository *r, const char *new_ref,
 			     const char *orig_ref, enum branch_track track,
 			     int quiet)
 {
-	char *real_orig_ref;
+	char *real_orig_ref = NULL;
 	dwim_branch_start(r, orig_ref, track, &real_orig_ref, NULL);
 	setup_tracking(new_ref, real_orig_ref, track, quiet);
+	free(real_orig_ref);
 }
 
 /**

builtin/branch.c

@@ -832,6 +832,8 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
 	if (list)
 		setup_auto_pager("branch", 1);
 
+	UNLEAK(sorting_options);
+
 	if (delete) {
 		if (!argc)
 			die(_("branch name required"));

builtin/rev-parse.c

@@ -156,9 +156,12 @@ static void show_rev(int type, const struct object_id *oid, const char *name)
 				 */
 				break;
 			case 1: /* happy */
-				if (abbrev_ref)
+				if (abbrev_ref) {
+					char *old = full;
 					full = shorten_unambiguous_ref(full,
 						abbrev_ref_strict);
+					free(old);
+				}
 				show_with_type(type, full);
 				break;
 			default: /* ambiguous */

config.c

@@ -3841,6 +3841,7 @@ static int git_config_copy_or_rename_section_in_file(const char *config_filename
 						output[0] = '\t';
 					}
 				} else {
+					strbuf_release(&copystr);
 					copystr = store_create_section(new_name, &store);
 				}
 			}
@@ -3887,6 +3888,7 @@ static int git_config_copy_or_rename_section_in_file(const char *config_filename
 	free(filename_buf);
 	config_store_data_clear(&store);
 	strbuf_release(&buf);
+	strbuf_release(&copystr);
 	return ret;
 }
 

remote.c

@@ -890,7 +890,7 @@ static int query_matches_negative_refspec(struct refspec *rs, struct refspec_ite
 {
 	int i, matched_negative = 0;
 	int find_src = !query->src;
-	struct string_list reversed = STRING_LIST_INIT_NODUP;
+	struct string_list reversed = STRING_LIST_INIT_DUP;
 	const char *needle = find_src ? query->dst : query->src;
 
 	/*

t/t1507-rev-parse-upstream.sh

@@ -5,6 +5,7 @@ test_description='test <branch>@{upstream} syntax'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 

t/t1508-at-combinations.sh

@@ -4,6 +4,7 @@ test_description='test various @{X} syntax combinations together'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 check() {

t/t1514-rev-parse-push.sh

@@ -4,6 +4,7 @@ test_description='test <branch>@{push} syntax'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 resolve () {

t/t2027-checkout-track.sh

@@ -5,6 +5,7 @@ test_description='tests for git branch --track'
 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/t3200-branch.sh

@@ -8,6 +8,7 @@ test_description='git branch assorted tests'
 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-rebase.sh
 

t/t3204-branch-name-interpretation.sh

@@ -9,6 +9,7 @@ This script aims to check the behavior of those corner cases.
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 expect_branch() {

t/t5404-tracking-branches.sh

@@ -5,6 +5,7 @@ test_description='tracking branch update checks for git push'
 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/t5517-push-mirror.sh

@@ -5,6 +5,7 @@ test_description='pushing to a mirror repository'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 D=$(pwd)

t/t5525-fetch-tagopt.sh

@@ -2,6 +2,7 @@
 
 test_description='tagopt variable affects "git fetch" and is overridden by commandline.'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 setup_clone () {

t/t6040-tracking-info.sh

@@ -5,6 +5,7 @@ test_description='remote tracking stats'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 advance () {

t/t7508-status.sh

@@ -5,6 +5,7 @@
 
 test_description='git status'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 . "$TEST_DIRECTORY"/lib-terminal.sh