object: allow lookup_object to handle arbitrary repositories

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Stefan Beller committed Jun 28, 2018 at 18:22 UTC 94c09a7197cde15587318dbb60cdc591d443f45c
2 files changed +8 -10
object.c
+7 -8
@@ -84,21 +84,20 @@ static void insert_obj_hash(struct object *obj, struct object **hash, unsigned i
84 * Look up the record for the given sha1 in the hash map stored in
85 * obj_hash. Return NULL if it was not found.
86 */
87 -struct object *lookup_object_the_repository(const unsigned char *sha1)
87 +struct object *lookup_object(struct repository *r, const unsigned char *sha1)
88 {
89 unsigned int i, first;
90 struct object *obj;
91
92 - if (!the_repository->parsed_objects->obj_hash)
92 + if (!r->parsed_objects->obj_hash)
93 return NULL;
94
95 - first = i = hash_obj(sha1,
96 - the_repository->parsed_objects->obj_hash_size);
97 - while ((obj = the_repository->parsed_objects->obj_hash[i]) != NULL) {
95 + first = i = hash_obj(sha1, r->parsed_objects->obj_hash_size);
96 + while ((obj = r->parsed_objects->obj_hash[i]) != NULL) {
97 if (!hashcmp(sha1, obj->oid.hash))
98 break;
99 i++;
101 - if (i == the_repository->parsed_objects->obj_hash_size)
100 + if (i == r->parsed_objects->obj_hash_size)
101 i = 0;
102 }
103 if (obj && i != first) {
@@ -107,8 +106,8 @@ struct object *lookup_object_the_repository(const unsigned char *sha1)
106 * that we do not need to walk the hash table the next
107 * time we look for it.
108 */
110 - SWAP(the_repository->parsed_objects->obj_hash[i],
111 - the_repository->parsed_objects->obj_hash[first]);
109 + SWAP(r->parsed_objects->obj_hash[i],
110 + r->parsed_objects->obj_hash[first]);
111 }
112 return obj;
113 }
object.h
+1 -2
@@ -109,8 +109,7 @@ extern struct object *get_indexed_object(unsigned int);
109 * half-initialised objects, the caller is expected to initialize them
110 * by calling parse_object() on them.
111 */
112 -#define lookup_object(r, s) lookup_object_##r(s)
113 -struct object *lookup_object_the_repository(const unsigned char *sha1);
112 +struct object *lookup_object(struct repository *r, const unsigned char *sha1);
113
114 extern void *create_object(struct repository *r, const unsigned char *sha1, void *obj);
115