Re: [PATCH] list-objects: check if filter is NULL before using
Jonathan Tan <jonathantanmy@google.com> writes:
Show 8 quoted lines
> In partial_clone_get_default_filter_spec(), the
> core_partial_clone_filter_default variable may be NULL; ensure that it
> is not NULL before using it.
>
> Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
> ---
> This was noticed by someone else at $DAY_JOB when trying to use a
> partial clone with no core.partialclonefilter set.
Show 37 quoted lines
> ---
> list-objects-filter-options.c | 2 ++
> t/t0410-partial-clone.sh | 8 ++++++++
> 2 files changed, 10 insertions(+)
>
> diff --git a/list-objects-filter-options.c b/list-objects-filter-options.c
> index 6a3cc985c4..c0e2bd6a06 100644
> --- a/list-objects-filter-options.c
> +++ b/list-objects-filter-options.c
> @@ -146,6 +146,8 @@ void partial_clone_get_default_filter_spec(
> /*
> * Parse default value, but silently ignore it if it is invalid.
> */
> + if (!core_partial_clone_filter_default)
> + return;
> gently_parse_list_objects_filter(filter_options,
> core_partial_clone_filter_default,
> NULL);
> diff --git a/t/t0410-partial-clone.sh b/t/t0410-partial-clone.sh
> index cc18b75c03..4984ca583d 100755
> --- a/t/t0410-partial-clone.sh
> +++ b/t/t0410-partial-clone.sh
> @@ -23,7 +23,15 @@ promise_and_delete () {
> delete_object repo "$HASH"
> }
>
> +test_expect_success 'extensions.partialclone without filter' '
> + test_create_repo server &&
> + git clone --filter="blob:none" "file://$(pwd)/server" client &&
> + git -C client config --unset core.partialclonefilter &&
> + git -C client fetch origin
> +'
> +
> test_expect_success 'missing reflog object, but promised by a commit, passes fsck' '
> + rm -rf repo &&
> test_create_repo repo &&
> test_commit -C repo my_commit &&Junio C Hamano <gitster@pobox.com>