From: Taylor Blau <me@ttaylorr.com>
To: Parth Gala via GitGitGadget <gitgitgadget@gmail.com>
Cc: git@vger.kernel.org, Parth Gala <parthpgala@gmail.com>
Subject: Re: [PATCH 2/5] object.c: lookup_unknown_object() accept 'r' as parameter
Date: Wed, 12 Feb 2020 12:25:40 -0800 [thread overview]
Message-ID: <20200212202540.GD4364@syl.local> (raw)
In-Reply-To: <16dd64618ab6a086727685e9eca3850fabc46437.1581535151.git.gitgitgadget@gmail.com>
On Wed, Feb 12, 2020 at 07:19:08PM +0000, Parth Gala via GitGitGadget wrote:
> From: Parth Gala <parthpgala@gmail.com>
>
> 'lookup_unknown_object()' and its callers are modified to enable
> passing 'r' as an argument to 'lookup_unknown_object()' in an
> effort to reduce dependence on global 'the_repository' variable.
The changes in 'object.[ch]' look sane to me here, again, but I have the
same question about why assigning:
struct repository *r = the_repository;
and passing 'r' everywhere is preferable to simply passing
'the_repository' in directly.
> Signed-off-by: Parth Gala <parthpgala@gmail.com>
> ---
> builtin/fsck.c | 3 ++-
> builtin/pack-objects.c | 3 ++-
> http-push.c | 3 ++-
> object.c | 8 ++++----
> object.h | 2 +-
> refs.c | 3 ++-
> t/helper/test-example-decorate.c | 7 ++++---
> upload-pack.c | 3 ++-
> walker.c | 3 ++-
> 9 files changed, 21 insertions(+), 14 deletions(-)
>
> diff --git a/builtin/fsck.c b/builtin/fsck.c
> index d2b4336f7e..cd0b67f3bc 100644
> --- a/builtin/fsck.c
> +++ b/builtin/fsck.c
> @@ -745,7 +745,8 @@ static int fsck_cache_tree(struct cache_tree *it)
>
> static void mark_object_for_connectivity(const struct object_id *oid)
> {
> - struct object *obj = lookup_unknown_object(oid);
> + struct repository *r = the_repository;
> + struct object *obj = lookup_unknown_object(r, oid);
> obj->flags |= HAS_OBJ;
> }
>
> diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
> index 393c20a2d7..b03f4378a0 100644
> --- a/builtin/pack-objects.c
> +++ b/builtin/pack-objects.c
> @@ -2891,6 +2891,7 @@ static void add_objects_in_unpacked_packs(void)
> {
> struct packed_git *p;
> struct in_pack in_pack;
> + struct repository *r = the_repository;
> uint32_t i;
>
> memset(&in_pack, 0, sizeof(in_pack));
> @@ -2910,7 +2911,7 @@ static void add_objects_in_unpacked_packs(void)
>
> for (i = 0; i < p->num_objects; i++) {
> nth_packed_object_oid(&oid, p, i);
> - o = lookup_unknown_object(&oid);
> + o = lookup_unknown_object(r, &oid);
> if (!(o->flags & OBJECT_ADDED))
> mark_in_pack_object(o, p, &in_pack);
> o->flags |= OBJECT_ADDED;
> diff --git a/http-push.c b/http-push.c
> index 822f326599..c26d03b21b 100644
> --- a/http-push.c
> +++ b/http-push.c
> @@ -1416,6 +1416,7 @@ static void one_remote_ref(const char *refname)
> {
> struct ref *ref;
> struct object *obj;
> + struct repository *r = the_repository;
>
> ref = alloc_ref(refname);
>
> @@ -1432,7 +1433,7 @@ static void one_remote_ref(const char *refname)
> * may be required for updating server info later.
> */
> if (repo->can_update_info_refs && !has_object_file(&ref->old_oid)) {
> - obj = lookup_unknown_object(&ref->old_oid);
> + obj = lookup_unknown_object(r, &ref->old_oid);
> fprintf(stderr, " fetch %s for %s\n",
> oid_to_hex(&ref->old_oid), refname);
> add_fetch_request(obj);
> diff --git a/object.c b/object.c
> index 549fbe69ca..90338a509c 100644
> --- a/object.c
> +++ b/object.c
> @@ -177,12 +177,12 @@ void *object_as_type(struct repository *r, struct object *obj, enum object_type
> }
> }
>
> -struct object *lookup_unknown_object(const struct object_id *oid)
> +struct object *lookup_unknown_object(struct repository *r, const struct object_id *oid)
> {
> - struct object *obj = lookup_object(the_repository, oid);
> + struct object *obj = lookup_object(r, oid);
> if (!obj)
> - obj = create_object(the_repository, oid,
> - alloc_object_node(the_repository));
> + obj = create_object(r, oid,
> + alloc_object_node(r));
> return obj;
> }
>
> diff --git a/object.h b/object.h
> index 5a8ae274ee..375236cec3 100644
> --- a/object.h
> +++ b/object.h
> @@ -144,7 +144,7 @@ struct object *parse_object_or_die(const struct object_id *oid, const char *name
> struct object *parse_object_buffer(struct repository *r, const struct object_id *oid, enum object_type type, unsigned long size, void *buffer, int *eaten_p);
>
> /** Returns the object, with potentially excess memory allocated. **/
> -struct object *lookup_unknown_object(const struct object_id *oid);
> +struct object *lookup_unknown_object(struct repository *, const struct object_id *oid);
>
> struct object_list *object_list_insert(struct object *item,
> struct object_list **list_p);
> diff --git a/refs.c b/refs.c
> index 1ab0bb54d3..a630a8c271 100644
> --- a/refs.c
> +++ b/refs.c
> @@ -379,7 +379,8 @@ static int filter_refs(const char *refname, const struct object_id *oid,
>
> enum peel_status peel_object(const struct object_id *name, struct object_id *oid)
> {
> - struct object *o = lookup_unknown_object(name);
> + struct repository *r = the_repository;
> + struct object *o = lookup_unknown_object(r, name);
>
> if (o->type == OBJ_NONE) {
> int type = oid_object_info(the_repository, name, NULL);
> diff --git a/t/helper/test-example-decorate.c b/t/helper/test-example-decorate.c
> index c8a1cde7d2..6b3262a9d3 100644
> --- a/t/helper/test-example-decorate.c
> +++ b/t/helper/test-example-decorate.c
> @@ -10,6 +10,7 @@ int cmd__example_decorate(int argc, const char **argv)
> struct object_id two_oid = { {2} };
> struct object_id three_oid = { {3} };
> struct object *one, *two, *three;
> + struct repository *r = the_repository;
>
> int decoration_a, decoration_b;
>
> @@ -26,8 +27,8 @@ int cmd__example_decorate(int argc, const char **argv)
> * Add 2 objects, one with a non-NULL decoration and one with a NULL
> * decoration.
> */
> - one = lookup_unknown_object(&one_oid);
> - two = lookup_unknown_object(&two_oid);
> + one = lookup_unknown_object(r, &one_oid);
> + two = lookup_unknown_object(r, &two_oid);
> ret = add_decoration(&n, one, &decoration_a);
> if (ret)
> BUG("when adding a brand-new object, NULL should be returned");
> @@ -56,7 +57,7 @@ int cmd__example_decorate(int argc, const char **argv)
> ret = lookup_decoration(&n, two);
> if (ret != &decoration_b)
> BUG("lookup should return added declaration");
> - three = lookup_unknown_object(&three_oid);
> + three = lookup_unknown_object(r, &three_oid);
> ret = lookup_decoration(&n, three);
> if (ret)
> BUG("lookup for unknown object should return NULL");
> diff --git a/upload-pack.c b/upload-pack.c
> index cb7312268f..6d196e275b 100644
> --- a/upload-pack.c
> +++ b/upload-pack.c
> @@ -962,7 +962,8 @@ static void receive_needs(struct packet_reader *reader, struct object_array *wan
> static int mark_our_ref(const char *refname, const char *refname_full,
> const struct object_id *oid)
> {
> - struct object *o = lookup_unknown_object(oid);
> + struct repository *r = the_repository;
> + struct object *o = lookup_unknown_object(r, oid);
>
> if (ref_is_hidden(refname, refname_full)) {
> o->flags |= HIDDEN_REF;
> diff --git a/walker.c b/walker.c
> index 06cd2bd569..098c69ebe1 100644
> --- a/walker.c
> +++ b/walker.c
> @@ -258,6 +258,7 @@ void walker_targets_free(int targets, char **target, const char **write_ref)
> int walker_fetch(struct walker *walker, int targets, char **target,
> const char **write_ref, const char *write_ref_log_details)
> {
> + struct repository *r = the_repository;
> struct strbuf refname = STRBUF_INIT;
> struct strbuf err = STRBUF_INIT;
> struct ref_transaction *transaction = NULL;
> @@ -285,7 +286,7 @@ int walker_fetch(struct walker *walker, int targets, char **target,
> error("Could not interpret response from server '%s' as something to pull", target[i]);
> goto done;
> }
> - if (process(walker, lookup_unknown_object(&oids[i])))
> + if (process(walker, lookup_unknown_object(r, &oids[i])))
> goto done;
> }
>
> --
> gitgitgadget
>
Thanks,
Taylor
next prev parent reply other threads:[~2020-02-12 20:25 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-12 19:19 [PATCH 0/5] object.c: localize global the_repository variable into r Parth Gala via GitGitGadget
2020-02-12 19:19 ` [PATCH 1/5] object.c: get_max_object_index and get_indexed_object accept 'r' parameter Parth Gala via GitGitGadget
2020-02-12 20:22 ` Taylor Blau
2020-02-12 21:13 ` Eric Sunshine
2020-02-13 5:23 ` parth gala
2020-02-12 19:19 ` [PATCH 2/5] object.c: lookup_unknown_object() accept 'r' as parameter Parth Gala via GitGitGadget
2020-02-12 20:25 ` Taylor Blau [this message]
2020-02-12 21:11 ` Junio C Hamano
2020-02-13 18:00 ` Taylor Blau
2020-02-13 18:10 ` Junio C Hamano
2020-02-13 18:52 ` Jeff King
2020-02-15 0:00 ` Taylor Blau
2020-02-12 19:19 ` [PATCH 3/5] object.c: parse_object_or_die() " Parth Gala via GitGitGadget
2020-02-12 19:19 ` [PATCH 4/5] object.c: clear_object_flags() " Parth Gala via GitGitGadget
2020-02-12 19:19 ` [PATCH 5/5] object.c: clear_commit_marks_all() " Parth Gala via GitGitGadget
2020-02-12 20:18 ` [PATCH 0/5] object.c: localize global the_repository variable into r Taylor Blau
2020-02-13 5:14 ` parth gala
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