Re: [PATCH v2 17/27] revisions API: have release_revisions() release "mailmap"

> diff --git a/builtin/commit.c b/builtin/commit.c
> index c7eda9bbb72..cd6cebcf8c8 100644
> --- a/builtin/commit.c
> +++ b/builtin/commit.c
> @@ -1100,7 +1100,6 @@ static const char *find_author_by_nickname(const char *name)
>  	struct rev_info revs;
>  	struct commit *commit;
>  	struct strbuf buf = STRBUF_INIT;
> -	struct string_list mailmap = STRING_LIST_INIT_NODUP;
>  	const char *av[20];
>  	int ac = 0;
>  
> @@ -1111,7 +1110,8 @@ static const char *find_author_by_nickname(const char *name)
>  	av[++ac] = buf.buf;
>  	av[++ac] = NULL;
>  	setup_revisions(ac, av, &revs, NULL);
> -	revs.mailmap = &mailmap;
> +	revs.mailmap = xmalloc(sizeof(struct string_list));
> +	string_list_init_nodup(revs.mailmap);
>  	read_mailmap(revs.mailmap);
>  
>  	if (prepare_revision_walk(&revs))
> @@ -1122,7 +1122,6 @@ static const char *find_author_by_nickname(const char *name)
>  		ctx.date_mode.type = DATE_NORMAL;
>  		strbuf_release(&buf);
>  		format_commit_message(commit, "%aN <%aE>", &buf, &ctx);
> -		clear_mailmap(&mailmap);
>  		release_revisions(&revs);
>  		return strbuf_detach(&buf, NULL);
>  	}
> diff --git a/revision.c b/revision.c
> index 13b568aea76..d9e2b171f6d 100644
> --- a/revision.c
> +++ b/revision.c
> @@ -2933,12 +2933,21 @@ static void release_revisions_commit_list(struct rev_info *revs)
>  	revs->commits = NULL;
>  }
>  
> +static void release_revisions_mailmap(struct string_list *mailmap)
> +{
> +	if (!mailmap)
> +		return;
> +	clear_mailmap(mailmap);
> +	free(mailmap);
> +}
> +
>  void release_revisions(struct rev_info *revs)
>  {
>  	if (!revs)
>  		return;
>  	release_revisions_commit_list(revs);
>  	object_array_clear(&revs->pending);
> +	release_revisions_mailmap(revs->mailmap);
>  }
>  
>  static void add_child(struct rev_info *revs, struct commit *parent, struct commit *child)
> diff --git a/t/t0056-git-C.sh b/t/t0056-git-C.sh
> index 2630e756dab..752aa8c9454 100755
> --- a/t/t0056-git-C.sh
> +++ b/t/t0056-git-C.sh
> @@ -2,6 +2,7 @@
>  
>  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>' '
> diff --git a/t/t3302-notes-index-expensive.sh b/t/t3302-notes-index-expensive.sh
> index bb5fea02a03..d0c4d38b4d4 100755
> --- a/t/t3302-notes-index-expensive.sh
> +++ b/t/t3302-notes-index-expensive.sh
> @@ -8,6 +8,7 @@ test_description='Test commit notes index (expensive!)'
>  GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
>  export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
>  
> +TEST_PASSES_SANITIZE_LEAK=true
>  . ./test-lib.sh
>  
>  create_repo () {
> diff --git a/t/t4055-diff-context.sh b/t/t4055-diff-context.sh
> index 741e0803c1a..73048d0a526 100755
> --- a/t/t4055-diff-context.sh
> +++ b/t/t4055-diff-context.sh
> @@ -5,6 +5,7 @@
>  
>  test_description='diff.context configuration'
>  
> +TEST_PASSES_SANITIZE_LEAK=true
>  . ./test-lib.sh
>  
>  test_expect_success 'setup' '
> diff --git a/t/t4066-diff-emit-delay.sh b/t/t4066-diff-emit-delay.sh
> index a1de63b77f8..0ecb3915412 100755
> --- a/t/t4066-diff-emit-delay.sh
> +++ b/t/t4066-diff-emit-delay.sh
> @@ -4,6 +4,7 @@ test_description='test combined/stat/moved interaction'
>  GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
>  export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
>  
> +TEST_PASSES_SANITIZE_LEAK=true
>  . ./test-lib.sh
>  
>  # This test covers a weird 3-way interaction between "--cc -p", which will run
> diff --git a/t/t7008-filter-branch-null-sha1.sh b/t/t7008-filter-branch-null-sha1.sh
> index 9ba9f24ad2f..93fbc92b8db 100755
> --- a/t/t7008-filter-branch-null-sha1.sh
> +++ b/t/t7008-filter-branch-null-sha1.sh
> @@ -1,6 +1,7 @@
>  #!/bin/sh
>  
>  test_description='filter-branch removal of trees with null sha1'
> +
>  . ./test-lib.sh
>  
>  test_expect_success 'setup: base commits' '