typo nit.
On 09/04/2021 12:28, Patrick Steinhardt wrote:
> When providing an object filter, it is currently impossible to also
> filter provided items. E.g. when executing `git rev-list HEAD` , the
> commit this reference points to will be treated as user-provided and is
> thus excluded from the filtering mechanism. This makes it harder than
> necessary to properly use the new `--filter=object:type` filter given
> that even if the user wants to only see blobs, he'll still see commits
> of provided references.
>
> Improve this by introducing a new `--filter-provided` option to the
s/--filter-provided/--filter-provided-revisions/
Also in some tests - I presume the option should be spelled out in full.
> git-rev-parse(1) command. If given, then all user-provided references
> will be subject to filtering.
>
> Signed-off-by: Patrick Steinhardt <ps@xxxxxx>
> ---
> Documentation/rev-list-options.txt | 5 ++++
> builtin/pack-objects.c | 2 +-
> builtin/rev-list.c | 36 +++++++++++++++++++++--------
> pack-bitmap.c | 6 +++--
> pack-bitmap.h | 3 ++-
> reachable.c | 2 +-
> t/t6112-rev-list-filters-objects.sh | 28 ++++++++++++++++++++++
> t/t6113-rev-list-bitmap-filters.sh | 36 +++++++++++++++++++++++++++++
> 8 files changed, 104 insertions(+), 14 deletions(-)
>
> diff --git a/Documentation/rev-list-options.txt b/Documentation/rev-list-options.txt
> index 3afa8fffbd..7fa18fc6e6 100644
> --- a/Documentation/rev-list-options.txt
> +++ b/Documentation/rev-list-options.txt
> @@ -933,6 +933,11 @@ equivalent.
> --no-filter::
> Turn off any previous `--filter=` argument.
>
> +--filter-provided-revisions::
> + Filter the list of explicitly provided revisions, which would otherwise
> + always be printed even if they did not match any of the filters. Only
> + useful with `--filter=`.
> +
> --filter-print-omitted::
> Only useful with `--filter=`; prints a list of the objects omitted
> by the filter. Object IDs are prefixed with a ``~'' character.
> diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
> index 525c2d8552..2f2026dc87 100644
> --- a/builtin/pack-objects.c
> +++ b/builtin/pack-objects.c
> @@ -3516,7 +3516,7 @@ static int pack_options_allow_reuse(void)
>
> static int get_object_list_from_bitmap(struct rev_info *revs)
> {
> - if (!(bitmap_git = prepare_bitmap_walk(revs, &filter_options)))
> + if (!(bitmap_git = prepare_bitmap_walk(revs, &filter_options, 0)))
> return -1;
>
> if (pack_options_allow_reuse() &&
> diff --git a/builtin/rev-list.c b/builtin/rev-list.c
> index b4d8ea0a35..13f0ff3f8d 100644
> --- a/builtin/rev-list.c
> +++ b/builtin/rev-list.c
> @@ -398,7 +398,8 @@ static inline int parse_missing_action_value(const char *value)
> }
>
> static int try_bitmap_count(struct rev_info *revs,
> - struct list_objects_filter_options *filter)
> + struct list_objects_filter_options *filter,
> + int filter_provided_revs)
> {
> uint32_t commit_count = 0,
> tag_count = 0,
> @@ -433,7 +434,7 @@ static int try_bitmap_count(struct rev_info *revs,
> */
> max_count = revs->max_count;
>
> - bitmap_git = prepare_bitmap_walk(revs, filter);
> + bitmap_git = prepare_bitmap_walk(revs, filter, filter_provided_revs);
> if (!bitmap_git)
> return -1;
>
> @@ -450,7 +451,8 @@ static int try_bitmap_count(struct rev_info *revs,
> }
>
> static int try_bitmap_traversal(struct rev_info *revs,
> - struct list_objects_filter_options *filter)
> + struct list_objects_filter_options *filter,
> + int filter_provided_revs)
> {
> struct bitmap_index *bitmap_git;
>
> @@ -461,7 +463,7 @@ static int try_bitmap_traversal(struct rev_info *revs,
> if (revs->max_count >= 0)
> return -1;
>
> - bitmap_git = prepare_bitmap_walk(revs, filter);
> + bitmap_git = prepare_bitmap_walk(revs, filter, filter_provided_revs);
> if (!bitmap_git)
> return -1;
>
> @@ -471,14 +473,15 @@ static int try_bitmap_traversal(struct rev_info *revs,
> }
>
> static int try_bitmap_disk_usage(struct rev_info *revs,
> - struct list_objects_filter_options *filter)
> + struct list_objects_filter_options *filter,
> + int filter_provided_revs)
> {
> struct bitmap_index *bitmap_git;
>
> if (!show_disk_usage)
> return -1;
>
> - bitmap_git = prepare_bitmap_walk(revs, filter);
> + bitmap_git = prepare_bitmap_walk(revs, filter, filter_provided_revs);
> if (!bitmap_git)
> return -1;
>
> @@ -499,6 +502,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
> int bisect_show_vars = 0;
> int bisect_find_all = 0;
> int use_bitmap_index = 0;
> + int filter_provided_revs = 0;
> const char *show_progress = NULL;
>
> if (argc == 2 && !strcmp(argv[1], "-h"))
> @@ -599,6 +603,10 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
> list_objects_filter_set_no_filter(&filter_options);
> continue;
> }
> + if (!strcmp(arg, "--filter-provided-revisions")) {
> + filter_provided_revs = 1;
> + continue;
> + }
> if (!strcmp(arg, "--filter-print-omitted")) {
> arg_print_omitted = 1;
> continue;
> @@ -665,11 +673,11 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
> progress = start_delayed_progress(show_progress, 0);
>
> if (use_bitmap_index) {
> - if (!try_bitmap_count(&revs, &filter_options))
> + if (!try_bitmap_count(&revs, &filter_options, filter_provided_revs))
> return 0;
> - if (!try_bitmap_disk_usage(&revs, &filter_options))
> + if (!try_bitmap_disk_usage(&revs, &filter_options, filter_provided_revs))
> return 0;
> - if (!try_bitmap_traversal(&revs, &filter_options))
> + if (!try_bitmap_traversal(&revs, &filter_options, filter_provided_revs))
> return 0;
> }
>
> @@ -694,6 +702,16 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
> return show_bisect_vars(&info, reaches, all);
> }
>
> + if (filter_provided_revs) {
> + struct commit_list *c;
> + for (i = 0; i < revs.pending.nr; i++) {
> + struct object_array_entry *pending = revs.pending.objects + i;
> + pending->item->flags |= NOT_USER_GIVEN;
> + }
> + for (c = revs.commits; c; c = c->next)
> + c->item->object.flags |= NOT_USER_GIVEN;
> + }
> +
> if (arg_print_omitted)
> oidset_init(&omitted_objects, DEFAULT_OIDSET_SIZE);
> if (arg_missing_action == MA_PRINT)
> diff --git a/pack-bitmap.c b/pack-bitmap.c
> index 4385f15828..0576a19a28 100644
> --- a/pack-bitmap.c
> +++ b/pack-bitmap.c
> @@ -1009,7 +1009,8 @@ static int can_filter_bitmap(struct list_objects_filter_options *filter)
> }
>
> struct bitmap_index *prepare_bitmap_walk(struct rev_info *revs,
> - struct list_objects_filter_options *filter)
> + struct list_objects_filter_options *filter,
> + int filter_provided_revs)
> {
> unsigned int i;
>
> @@ -1104,7 +1105,8 @@ struct bitmap_index *prepare_bitmap_walk(struct rev_info *revs,
> if (haves_bitmap)
> bitmap_and_not(wants_bitmap, haves_bitmap);
>
> - filter_bitmap(bitmap_git, wants, wants_bitmap, filter);
> + filter_bitmap(bitmap_git, (filter && filter_provided_revs) ? NULL : wants,
> + wants_bitmap, filter);
>
> bitmap_git->result = wants_bitmap;
> bitmap_git->haves = haves_bitmap;
> diff --git a/pack-bitmap.h b/pack-bitmap.h
> index 36d99930d8..5d8ae3b590 100644
> --- a/pack-bitmap.h
> +++ b/pack-bitmap.h
> @@ -50,7 +50,8 @@ void traverse_bitmap_commit_list(struct bitmap_index *,
> show_reachable_fn show_reachable);
> void test_bitmap_walk(struct rev_info *revs);
> struct bitmap_index *prepare_bitmap_walk(struct rev_info *revs,
> - struct list_objects_filter_options *filter);
> + struct list_objects_filter_options *filter,
> + int filter_provided_revs);
> int reuse_partial_packfile_from_bitmap(struct bitmap_index *,
> struct packed_git **packfile,
> uint32_t *entries,
> diff --git a/reachable.c b/reachable.c
> index 77a60c70a5..fc833cae43 100644
> --- a/reachable.c
> +++ b/reachable.c
> @@ -223,7 +223,7 @@ void mark_reachable_objects(struct rev_info *revs, int mark_reflog,
> cp.progress = progress;
> cp.count = 0;
>
> - bitmap_git = prepare_bitmap_walk(revs, NULL);
> + bitmap_git = prepare_bitmap_walk(revs, NULL, 0);
> if (bitmap_git) {
> traverse_bitmap_commit_list(bitmap_git, revs, mark_object_seen);
> free_bitmap_index(bitmap_git);
> diff --git a/t/t6112-rev-list-filters-objects.sh b/t/t6112-rev-list-filters-objects.sh
> index c79ec04060..47c558ab0e 100755
> --- a/t/t6112-rev-list-filters-objects.sh
> +++ b/t/t6112-rev-list-filters-objects.sh
> @@ -207,6 +207,34 @@ test_expect_success 'verify object:type=tag prints tag' '
> test_cmp expected actual
> '
>
> +test_expect_success 'verify object:type=blob prints only blob with --filter-provided' '
> + printf "%s blob\n" $(git -C object-type rev-parse HEAD:blob) >expected &&
> + git -C object-type rev-list --objects \
> + --filter=object:type=blob --filter-provided HEAD >actual &&
> + test_cmp expected actual
> +'
> +
> +test_expect_success 'verify object:type=tree prints only tree with --filter-provided' '
> + printf "%s \n" $(git -C object-type rev-parse HEAD^{tree}) >expected &&
> + git -C object-type rev-list --objects \
> + --filter=object:type=tree HEAD --filter-provided >actual &&
> + test_cmp expected actual
> +'
> +
> +test_expect_success 'verify object:type=commit prints only commit with --filter-provided' '
> + git -C object-type rev-parse HEAD >expected &&
> + git -C object-type rev-list --objects \
> + --filter=object:type=commit --filter-provided HEAD >actual &&
> + test_cmp expected actual
> +'
> +
> +test_expect_success 'verify object:type=tag prints only tag with --filter-provided' '
> + printf "%s tag\n" $(git -C object-type rev-parse tag) >expected &&
> + git -C object-type rev-list --objects \
> + --filter=object:type=tag --filter-provided tag >actual &&
> + test_cmp expected actual
> +'
> +
> # Test sparse:path=<path> filter.
> # !!!!
> # NOTE: sparse:path filter support has been dropped for security reasons,
> diff --git a/t/t6113-rev-list-bitmap-filters.sh b/t/t6113-rev-list-bitmap-filters.sh
> index cb9db7df6f..9053ac5059 100755
> --- a/t/t6113-rev-list-bitmap-filters.sh
> +++ b/t/t6113-rev-list-bitmap-filters.sh
> @@ -98,6 +98,28 @@ test_expect_success 'object:type filter' '
> test_bitmap_traversal expect actual
> '
>
> +test_expect_success 'object:type filter with --filter-provided' '
> + git rev-list --objects --filter-provided --filter=object:type=tag tag >expect &&
> + git rev-list --use-bitmap-index \
> + --objects --filter-provided --filter=object:type=tag tag >actual &&
> + test_cmp expect actual &&
> +
> + git rev-list --objects --filter-provided --filter=object:type=commit tag >expect &&
> + git rev-list --use-bitmap-index \
> + --objects --filter-provided --filter=object:type=commit tag >actual &&
> + test_bitmap_traversal expect actual &&
> +
> + git rev-list --objects --filter-provided --filter=object:type=tree tag >expect &&
> + git rev-list --use-bitmap-index \
> + --objects --filter-provided --filter=object:type=tree tag >actual &&
> + test_bitmap_traversal expect actual &&
> +
> + git rev-list --objects --filter-provided --filter=object:type=blob tag >expect &&
> + git rev-list --use-bitmap-index \
> + --objects --filter-provided --filter=object:type=blob tag >actual &&
> + test_bitmap_traversal expect actual
> +'
> +
> test_expect_success 'combine filter' '
> git rev-list --objects --filter=blob:limit=1000 --filter=object:type=blob tag >expect &&
> git rev-list --use-bitmap-index \
> @@ -105,4 +127,18 @@ test_expect_success 'combine filter' '
> test_bitmap_traversal expect actual
> '
>
> +test_expect_success 'combine filter with --filter-provided' '
> + git rev-list --objects --filter-provided --filter=blob:limit=1000 --filter=object:type=blob tag >expect &&
> + git rev-list --use-bitmap-index \
> + --objects --filter-provided --filter=blob:limit=1000 --filter=object:type=blob tag >actual &&
> + test_bitmap_traversal expect actual &&
> +
> + git cat-file --batch-check="%(objecttype) %(objectsize)" <actual >objects &&
> + while read objecttype objectsize
> + do
> + test "$objecttype" = blob || return 1
> + test "$objectsize" -le 1000 || return 1
> + done <objects
> +'
> +
> test_done
