object: convert lookup_object() to use object_id

There are no callers left of lookup_object() that aren't just passing us the "hash" member of a "struct object_id". Let's take the whole struct, which gets us closer to removing all raw sha1 variables. It also matches the existing conversions of lookup_blob(), etc. The conversions of callers were done by hand, but they're all mechanical one-liners. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Jeff King committed Jun 20, 2019 at 03:41 UTC d0229abd93e1115d935b0e55067e29bcc9815ce8
16 files changed +30 -31
blob.c
+1 -1
@@ -7,7 +7,7 @@ const char *blob_type = "blob";
7
8 struct blob *lookup_blob(struct repository *r, const struct object_id *oid)
9 {
10 - struct object *obj = lookup_object(r, oid->hash);
10 + struct object *obj = lookup_object(r, oid);
11 if (!obj)
12 return create_object(r, oid->hash,
13 alloc_blob_node(r));
builtin/fast-export.c
+2 -2
@@ -275,7 +275,7 @@ static void export_blob(const struct object_id *oid)
275 if (is_null_oid(oid))
276 return;
277
278 - object = lookup_object(the_repository, oid->hash);
278 + object = lookup_object(the_repository, oid);
279 if (object && object->flags & SHOWN)
280 return;
281
@@ -453,7 +453,7 @@ static void show_filemodify(struct diff_queue_struct *q,
453 &spec->oid));
454 else {
455 struct object *object = lookup_object(the_repository,
456 - spec->oid.hash);
456 + &spec->oid);
457 printf("M %06o :%d ", spec->mode,
458 get_object_mark(object));
459 }
builtin/fsck.c
+3 -3
@@ -238,7 +238,7 @@ static int mark_used(struct object *obj, int type, void *data, struct fsck_optio
238 static void mark_unreachable_referents(const struct object_id *oid)
239 {
240 struct fsck_options options = FSCK_OPTIONS_DEFAULT;
241 - struct object *obj = lookup_object(the_repository, oid->hash);
241 + struct object *obj = lookup_object(the_repository, oid);
242
243 if (!obj || !(obj->flags & HAS_OBJ))
244 return; /* not part of our original set */
@@ -497,7 +497,7 @@ static void fsck_handle_reflog_oid(const char *refname, struct object_id *oid,
497 struct object *obj;
498
499 if (!is_null_oid(oid)) {
500 - obj = lookup_object(the_repository, oid->hash);
500 + obj = lookup_object(the_repository, oid);
501 if (obj && (obj->flags & HAS_OBJ)) {
502 if (timestamp && name_objects)
503 add_decoration(fsck_walk_options.object_names,
@@ -879,7 +879,7 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
879 struct object_id oid;
880 if (!get_oid(arg, &oid)) {
881 struct object *obj = lookup_object(the_repository,
882 - oid.hash);
882 + &oid);
883
884 if (!obj || !(obj->flags & HAS_OBJ)) {
885 if (is_promisor_object(&oid))
builtin/name-rev.c
+1 -2
@@ -378,8 +378,7 @@ static void name_rev_line(char *p, struct name_ref_data *data)
378 *(p+1) = 0;
379 if (!get_oid(p - (hexsz - 1), &oid)) {
380 struct object *o =
381 - lookup_object(the_repository,
382 - oid.hash);
381 + lookup_object(the_repository, &oid);
382 if (o)
383 name = get_rev_name(o, &buf);
384 }
builtin/prune.c
+1 -1
@@ -53,7 +53,7 @@ static int is_object_reachable(const struct object_id *oid,
53
54 perform_reachability_traversal(revs);
55
56 - obj = lookup_object(the_repository, oid->hash);
56 + obj = lookup_object(the_repository, oid);
57 return obj && (obj->flags & SEEN);
58 }
59
builtin/unpack-objects.c
+1 -1
@@ -332,7 +332,7 @@ static int resolve_against_held(unsigned nr, const struct object_id *base,
332 {
333 struct object *obj;
334 struct obj_buffer *obj_buffer;
335 - obj = lookup_object(the_repository, base->hash);
335 + obj = lookup_object(the_repository, base);
336 if (!obj)
337 return 0;
338 obj_buffer = lookup_object_buffer(obj);
commit.c
+1 -1
@@ -57,7 +57,7 @@ struct commit *lookup_commit_or_die(const struct object_id *oid, const char *ref
57
58 struct commit *lookup_commit(struct repository *r, const struct object_id *oid)
59 {
60 - struct object *obj = lookup_object(r, oid->hash);
60 + struct object *obj = lookup_object(r, oid);
61 if (!obj)
62 return create_object(r, oid->hash,
63 alloc_commit_node(r));
delta-islands.c
+1 -1
@@ -296,7 +296,7 @@ void resolve_tree_islands(struct repository *r,
296 if (S_ISGITLINK(entry.mode))
297 continue;
298
299 - obj = lookup_object(r, entry.oid.hash);
299 + obj = lookup_object(r, &entry.oid);
300 if (!obj)
301 continue;
302
fetch-pack.c
+6 -6
@@ -286,7 +286,7 @@ static int find_common(struct fetch_negotiator *negotiator,
286 * we cannot trust the object flags).
287 */
288 if (!args->no_dependents &&
289 - ((o = lookup_object(the_repository, remote->hash)) != NULL) &&
289 + ((o = lookup_object(the_repository, remote)) != NULL) &&
290 (o->flags & COMPLETE)) {
291 continue;
292 }
@@ -364,7 +364,7 @@ static int find_common(struct fetch_negotiator *negotiator,
364 if (skip_prefix(reader.line, "unshallow ", &arg)) {
365 if (get_oid_hex(arg, &oid))
366 die(_("invalid unshallow line: %s"), reader.line);
367 - if (!lookup_object(the_repository, oid.hash))
367 + if (!lookup_object(the_repository, &oid))
368 die(_("object not found: %s"), reader.line);
369 /* make sure that it is parsed as shallow */
370 if (!parse_object(the_repository, &oid))
@@ -707,7 +707,7 @@ static void mark_complete_and_common_ref(struct fetch_negotiator *negotiator,
707 for (ref = *refs; ref; ref = ref->next) {
708 struct object *o = deref_tag(the_repository,
709 lookup_object(the_repository,
710 - ref->old_oid.hash),
710 + &ref->old_oid),
711 NULL, 0);
712
713 if (!o || o->type != OBJ_COMMIT || !(o->flags & COMPLETE))
@@ -734,7 +734,7 @@ static int everything_local(struct fetch_pack_args *args,
734 const struct object_id *remote = &ref->old_oid;
735 struct object *o;
736
737 - o = lookup_object(the_repository, remote->hash);
737 + o = lookup_object(the_repository, remote);
738 if (!o || !(o->flags & COMPLETE)) {
739 retval = 0;
740 print_verbose(args, "want %s (%s)", oid_to_hex(remote),
@@ -1048,7 +1048,7 @@ static void add_wants(int no_dependents, const struct ref *wants, struct strbuf
1048 * we cannot trust the object flags).
1049 */
1050 if (!no_dependents &&
1051 - ((o = lookup_object(the_repository, remote->hash)) != NULL) &&
1051 + ((o = lookup_object(the_repository, remote)) != NULL) &&
1052 (o->flags & COMPLETE)) {
1053 continue;
1054 }
@@ -1275,7 +1275,7 @@ static void receive_shallow_info(struct fetch_pack_args *args,
1275 if (skip_prefix(reader->line, "unshallow ", &arg)) {
1276 if (get_oid_hex(arg, &oid))
1277 die(_("invalid unshallow line: %s"), reader->line);
1278 - if (!lookup_object(the_repository, oid.hash))
1278 + if (!lookup_object(the_repository, &oid))
1279 die(_("object not found: %s"), reader->line);
1280 /* make sure that it is parsed as shallow */
1281 if (!parse_object(the_repository, &oid))
http-push.c
+1 -1
@@ -723,7 +723,7 @@ static void one_remote_object(const struct object_id *oid)
723 {
724 struct object *obj;
725
726 - obj = lookup_object(the_repository, oid->hash);
726 + obj = lookup_object(the_repository, oid);
727 if (!obj)
728 obj = parse_object(the_repository, oid);
729
object.c
+6 -6
@@ -85,7 +85,7 @@ static void insert_obj_hash(struct object *obj, struct object **hash, unsigned i
85 * Look up the record for the given sha1 in the hash map stored in
86 * obj_hash. Return NULL if it was not found.
87 */
88 -struct object *lookup_object(struct repository *r, const unsigned char *sha1)
88 +struct object *lookup_object(struct repository *r, const struct object_id *oid)
89 {
90 unsigned int i, first;
91 struct object *obj;
@@ -93,9 +93,9 @@ struct object *lookup_object(struct repository *r, const unsigned char *sha1)
93 if (!r->parsed_objects->obj_hash)
94 return NULL;
95
96 - first = i = hash_obj(sha1, r->parsed_objects->obj_hash_size);
96 + first = i = hash_obj(oid->hash, r->parsed_objects->obj_hash_size);
97 while ((obj = r->parsed_objects->obj_hash[i]) != NULL) {
98 - if (hasheq(sha1, obj->oid.hash))
98 + if (oideq(oid, &obj->oid))
99 break;
100 i++;
101 if (i == r->parsed_objects->obj_hash_size)
@@ -180,7 +180,7 @@ void *object_as_type(struct repository *r, struct object *obj, enum object_type
180
181 struct object *lookup_unknown_object(const struct object_id *oid)
182 {
183 - struct object *obj = lookup_object(the_repository, oid->hash);
183 + struct object *obj = lookup_object(the_repository, oid);
184 if (!obj)
185 obj = create_object(the_repository, oid->hash,
186 alloc_object_node(the_repository));
@@ -256,7 +256,7 @@ struct object *parse_object(struct repository *r, const struct object_id *oid)
256 void *buffer;
257 struct object *obj;
258
259 - obj = lookup_object(r, oid->hash);
259 + obj = lookup_object(r, oid);
260 if (obj && obj->parsed)
261 return obj;
262
@@ -268,7 +268,7 @@ struct object *parse_object(struct repository *r, const struct object_id *oid)
268 return NULL;
269 }
270 parse_blob_buffer(lookup_blob(r, oid), NULL, 0);
271 - return lookup_object(r, oid->hash);
271 + return lookup_object(r, oid);
272 }
273
274 buffer = repo_read_object_file(r, oid, &type, &size);
object.h
+1 -1
@@ -116,7 +116,7 @@ struct object *get_indexed_object(unsigned int);
116 * half-initialised objects, the caller is expected to initialize them
117 * by calling parse_object() on them.
118 */
119 -struct object *lookup_object(struct repository *r, const unsigned char *sha1);
119 +struct object *lookup_object(struct repository *r, const struct object_id *oid);
120
121 void *create_object(struct repository *r, const unsigned char *sha1, void *obj);
122
reachable.c
+2 -2
@@ -109,7 +109,7 @@ static int add_recent_loose(const struct object_id *oid,
109 const char *path, void *data)
110 {
111 struct stat st;
112 - struct object *obj = lookup_object(the_repository, oid->hash);
112 + struct object *obj = lookup_object(the_repository, oid);
113
114 if (obj && obj->flags & SEEN)
115 return 0;
@@ -134,7 +134,7 @@ static int add_recent_packed(const struct object_id *oid,
134 struct packed_git *p, uint32_t pos,
135 void *data)
136 {
137 - struct object *obj = lookup_object(the_repository, oid->hash);
137 + struct object *obj = lookup_object(the_repository, oid);
138
139 if (obj && obj->flags & SEEN)
140 return 0;
tag.c
+1 -1
@@ -100,7 +100,7 @@ struct object *deref_tag_noverify(struct object *o)
100
101 struct tag *lookup_tag(struct repository *r, const struct object_id *oid)
102 {
103 - struct object *obj = lookup_object(r, oid->hash);
103 + struct object *obj = lookup_object(r, oid);
104 if (!obj)
105 return create_object(r, oid->hash,
106 alloc_tag_node(r));
tree.c
+1 -1
@@ -197,7 +197,7 @@ int read_tree(struct repository *r, struct tree *tree, int stage,
197
198 struct tree *lookup_tree(struct repository *r, const struct object_id *oid)
199 {
200 - struct object *obj = lookup_object(r, oid->hash);
200 + struct object *obj = lookup_object(r, oid);
201 if (!obj)
202 return create_object(r, oid->hash,
203 alloc_tree_node(r));
upload-pack.c
+1 -1
@@ -534,7 +534,7 @@ static int get_reachable_list(struct object_array *src,
534 if (parse_oid_hex(namebuf, &oid, &p) || *p != '\n')
535 break;
536
537 - o = lookup_object(the_repository, oid.hash);
537 + o = lookup_object(the_repository, &oid);
538 if (o && o->type == OBJ_COMMIT) {
539 o->flags &= ~TMP_MARK;
540 }