diff options
| -rw-r--r-- | Documentation/config/uploadpack.txt | 6 | ||||
| -rw-r--r-- | Documentation/rev-list-options.txt | 3 | ||||
| -rw-r--r-- | list-objects-filter-options.c | 15 | ||||
| -rw-r--r-- | list-objects-filter-options.h | 3 | ||||
| -rw-r--r-- | list-objects-filter.c | 76 | ||||
| -rwxr-xr-x | t/t6112-rev-list-filters-objects.sh | 44 |
6 files changed, 144 insertions, 3 deletions
diff --git a/Documentation/config/uploadpack.txt b/Documentation/config/uploadpack.txt index 6729a072ea..32fad5bbe8 100644 --- a/Documentation/config/uploadpack.txt +++ b/Documentation/config/uploadpack.txt @@ -66,9 +66,9 @@ uploadpackfilter.allow:: uploadpackfilter.<filter>.allow:: Explicitly allow or ban the object filter corresponding to `<filter>`, where `<filter>` may be one of: `blob:none`, - `blob:limit`, `tree`, `sparse:oid`, or `combine`. If using - combined filters, both `combine` and all of the nested filter - kinds must be allowed. Defaults to `uploadpackfilter.allow`. + `blob:limit`, `object:type`, `tree`, `sparse:oid`, or `combine`. + If using combined filters, both `combine` and all of the nested + filter kinds must be allowed. Defaults to `uploadpackfilter.allow`. uploadpackfilter.tree.maxDepth:: Only allow `--filter=tree:<n>` when `<n>` is no more than the value of diff --git a/Documentation/rev-list-options.txt b/Documentation/rev-list-options.txt index b1c8f86c6e..3afa8fffbd 100644 --- a/Documentation/rev-list-options.txt +++ b/Documentation/rev-list-options.txt @@ -892,6 +892,9 @@ or units. n may be zero. The suffixes k, m, and g can be used to name units in KiB, MiB, or GiB. For example, 'blob:limit=1k' is the same as 'blob:limit=1024'. + +The form '--filter=object:type=(tag|commit|tree|blob)' omits all objects +which are not of the requested type. ++ The form '--filter=sparse:oid=<blob-ish>' uses a sparse-checkout specification contained in the blob (or blob-expression) '<blob-ish>' to omit blobs that would not be not required for a sparse checkout on diff --git a/list-objects-filter-options.c b/list-objects-filter-options.c index d2d1c81caf..96a605c8ad 100644 --- a/list-objects-filter-options.c +++ b/list-objects-filter-options.c @@ -29,6 +29,8 @@ const char *list_object_filter_config_name(enum list_objects_filter_choice c) return "tree"; case LOFC_SPARSE_OID: return "sparse:oid"; + case LOFC_OBJECT_TYPE: + return "object:type"; case LOFC_COMBINE: return "combine"; case LOFC__COUNT: @@ -97,6 +99,19 @@ static int gently_parse_list_objects_filter( } return 1; + } else if (skip_prefix(arg, "object:type=", &v0)) { + int type = type_from_string_gently(v0, strlen(v0), 1); + if (type < 0) { + strbuf_addf(errbuf, _("'%s' for 'object:type=<type>' is" + "not a valid object type"), v0); + return 1; + } + + filter_options->object_type = type; + filter_options->choice = LOFC_OBJECT_TYPE; + + return 0; + } else if (skip_prefix(arg, "combine:", &v0)) { return parse_combine_filter(filter_options, v0, errbuf); diff --git a/list-objects-filter-options.h b/list-objects-filter-options.h index 01767c3c96..da5b6737e2 100644 --- a/list-objects-filter-options.h +++ b/list-objects-filter-options.h @@ -1,6 +1,7 @@ #ifndef LIST_OBJECTS_FILTER_OPTIONS_H #define LIST_OBJECTS_FILTER_OPTIONS_H +#include "cache.h" #include "parse-options.h" #include "string-list.h" @@ -13,6 +14,7 @@ enum list_objects_filter_choice { LOFC_BLOB_LIMIT, LOFC_TREE_DEPTH, LOFC_SPARSE_OID, + LOFC_OBJECT_TYPE, LOFC_COMBINE, LOFC__COUNT /* must be last */ }; @@ -54,6 +56,7 @@ struct list_objects_filter_options { char *sparse_oid_name; unsigned long blob_limit_value; unsigned long tree_exclude_depth; + enum object_type object_type; /* LOFC_COMBINE values */ diff --git a/list-objects-filter.c b/list-objects-filter.c index 0ebfa52966..1c1ee3d1bb 100644 --- a/list-objects-filter.c +++ b/list-objects-filter.c @@ -545,6 +545,81 @@ static void filter_sparse_oid__init( filter->free_fn = filter_sparse_free; } +/* + * A filter for list-objects to omit large blobs. + * And to OPTIONALLY collect a list of the omitted OIDs. + */ +struct filter_object_type_data { + enum object_type object_type; +}; + +static enum list_objects_filter_result filter_object_type( + struct repository *r, + enum list_objects_filter_situation filter_situation, + struct object *obj, + const char *pathname, + const char *filename, + struct oidset *omits, + void *filter_data_) +{ + struct filter_object_type_data *filter_data = filter_data_; + + switch (filter_situation) { + default: + BUG("unknown filter_situation: %d", filter_situation); + + case LOFS_TAG: + assert(obj->type == OBJ_TAG); + if (filter_data->object_type == OBJ_TAG) + return LOFR_MARK_SEEN | LOFR_DO_SHOW; + return LOFR_MARK_SEEN; + + case LOFS_COMMIT: + assert(obj->type == OBJ_COMMIT); + if (filter_data->object_type == OBJ_COMMIT) + return LOFR_MARK_SEEN | LOFR_DO_SHOW; + return LOFR_MARK_SEEN; + + case LOFS_BEGIN_TREE: + assert(obj->type == OBJ_TREE); + + /* + * If we only want to show commits or tags, then there is no + * need to walk down trees. + */ + if (filter_data->object_type == OBJ_COMMIT || + filter_data->object_type == OBJ_TAG) + return LOFR_SKIP_TREE; + + if (filter_data->object_type == OBJ_TREE) + return LOFR_MARK_SEEN | LOFR_DO_SHOW; + + return LOFR_MARK_SEEN; + + case LOFS_BLOB: + assert(obj->type == OBJ_BLOB); + + if (filter_data->object_type == OBJ_BLOB) + return LOFR_MARK_SEEN | LOFR_DO_SHOW; + return LOFR_MARK_SEEN; + + case LOFS_END_TREE: + return LOFR_ZERO; + } +} + +static void filter_object_type__init( + struct list_objects_filter_options *filter_options, + struct filter *filter) +{ + struct filter_object_type_data *d = xcalloc(1, sizeof(*d)); + d->object_type = filter_options->object_type; + + filter->filter_data = d; + filter->filter_object_fn = filter_object_type; + filter->free_fn = free; +} + /* A filter which only shows objects shown by all sub-filters. */ struct combine_filter_data { struct subfilter *sub; @@ -691,6 +766,7 @@ static filter_init_fn s_filters[] = { filter_blobs_limit__init, filter_trees_depth__init, filter_sparse_oid__init, + filter_object_type__init, filter_combine__init, }; diff --git a/t/t6112-rev-list-filters-objects.sh b/t/t6112-rev-list-filters-objects.sh index 31457d13b9..c810a62807 100755 --- a/t/t6112-rev-list-filters-objects.sh +++ b/t/t6112-rev-list-filters-objects.sh @@ -159,6 +159,50 @@ test_expect_success 'verify blob:limit=1m' ' test_must_be_empty observed ' +# Test object:type=<type> filter. + +test_expect_success 'setup object-type' ' + test_create_repo object-type && + test_commit --no-tag -C object-type message blob && + git -C object-type tag tag -m tag-message +' + +test_expect_success 'verify object:type= fails with invalid type' ' + test_must_fail git -C object-type rev-list --objects --filter=object:type= HEAD && + test_must_fail git -C object-type rev-list --objects --filter=object:type=invalid HEAD +' + +test_expect_success 'verify object:type=blob prints blob and commit' ' + git -C object-type rev-parse HEAD >expected && + printf "%s blob\n" $(git -C object-type rev-parse HEAD:blob) >>expected && + git -C object-type rev-list --objects --filter=object:type=blob HEAD >actual && + test_cmp expected actual +' + +test_expect_success 'verify object:type=tree prints tree and commit' ' + ( + git -C object-type rev-parse HEAD && + printf "%s \n" $(git -C object-type rev-parse HEAD^{tree}) + ) >expected && + git -C object-type rev-list --objects --filter=object:type=tree HEAD >actual && + test_cmp expected actual +' + +test_expect_success 'verify object:type=commit prints commit' ' + git -C object-type rev-parse HEAD >expected && + git -C object-type rev-list --objects --filter=object:type=commit HEAD >actual && + test_cmp expected actual +' + +test_expect_success 'verify object:type=tag prints tag' ' + ( + git -C object-type rev-parse HEAD && + printf "%s tag\n" $(git -C object-type rev-parse tag) + ) >expected && + git -C object-type rev-list --objects --filter=object:type=tag tag >actual && + test_cmp expected actual +' + # Test sparse:path=<path> filter. # !!!! # NOTE: sparse:path filter support has been dropped for security reasons, |