Merge branch 'ps/leakfixes'

Leakfix.

* ps/leakfixes:
  setup: fix leaking repository format
  setup: refactor `upgrade_repository_format()` to have common exit
  shallow: fix memory leak when registering shallow roots
  test-bloom: stop setting up Git directory twice

setup.c

@@ -693,29 +693,39 @@ int upgrade_repository_format(int target_version)
 	struct strbuf err = STRBUF_INIT;
 	struct strbuf repo_version = STRBUF_INIT;
 	struct repository_format repo_fmt = REPOSITORY_FORMAT_INIT;
+	int ret;
 
 	strbuf_git_common_path(&sb, the_repository, "config");
 	read_repository_format(&repo_fmt, sb.buf);
 	strbuf_release(&sb);
 
-	if (repo_fmt.version >= target_version)
-		return 0;
+	if (repo_fmt.version >= target_version) {
+		ret = 0;
+		goto out;
+	}
 
 	if (verify_repository_format(&repo_fmt, &err) < 0) {
-		error("cannot upgrade repository format from %d to %d: %s",
-		      repo_fmt.version, target_version, err.buf);
-		strbuf_release(&err);
-		return -1;
+		ret = error("cannot upgrade repository format from %d to %d: %s",
+			    repo_fmt.version, target_version, err.buf);
+		goto out;
+	}
+	if (!repo_fmt.version && repo_fmt.unknown_extensions.nr) {
+		ret = error("cannot upgrade repository format: "
+			    "unknown extension %s",
+			    repo_fmt.unknown_extensions.items[0].string);
+		goto out;
 	}
-	if (!repo_fmt.version && repo_fmt.unknown_extensions.nr)
-		return error("cannot upgrade repository format: "
-			     "unknown extension %s",
-			     repo_fmt.unknown_extensions.items[0].string);
 
 	strbuf_addf(&repo_version, "%d", target_version);
 	git_config_set("core.repositoryformatversion", repo_version.buf);
+
+	ret = 1;
+
+out:
+	clear_repository_format(&repo_fmt);
 	strbuf_release(&repo_version);
-	return 1;
+	strbuf_release(&err);
+	return ret;
 }
 
 static void init_repository_format(struct repository_format *format)
@@ -2190,6 +2200,7 @@ int init_db(const char *git_dir, const char *real_git_dir,
 			       git_dir, len && git_dir[len-1] != '/' ? "/" : "");
 	}
 
+	clear_repository_format(&repo_fmt);
 	free(original_git_dir);
 	return 0;
 }

shallow.c

@@ -38,8 +38,10 @@ int register_shallow(struct repository *r, const struct object_id *oid)
 
 	oidcpy(&graft->oid, oid);
 	graft->nr_parent = -1;
-	if (commit && commit->object.parsed)
+	if (commit && commit->object.parsed) {
+		free_commit_list(commit->parents);
 		commit->parents = NULL;
+	}
 	return register_commit_graft(r, graft, 0);
 }
 

t/helper/test-bloom.c

@@ -40,7 +40,6 @@ static void get_bloom_filter_for_commit(const struct object_id *commit_oid)
 {
 	struct commit *c;
 	struct bloom_filter *filter;
-	setup_git_directory();
 	c = lookup_commit(the_repository, commit_oid);
 	filter = get_or_compute_bloom_filter(the_repository, c, 1,
 					     &settings,

t/t5311-pack-bitmaps-shallow.sh

@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='check bitmap operation with shallow repositories'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 # We want to create a situation where the shallow, grafted

t/t5530-upload-pack-error.sh

@@ -2,6 +2,7 @@
 
 test_description='errors in upload-pack'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 D=$(pwd)