From: Stefan Beller <sbeller@google.com>
Date: Fri, 29 Jun 2018 01:22:07 +0000 (-0700)
Subject: object: allow lookup_object to handle arbitrary repositories
X-Git-Tag: v2.19.0-rc0~104^2~15
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/94c09a7197cde15587318dbb60cdc591d443f45c

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>
---

diff --git a/object.c b/object.c
index f41f82c672..9d74de95f5 100644
--- a/object.c
+++ b/object.c
@@ -84,21 +84,20 @@ static void insert_obj_hash(struct object *obj, struct object **hash, unsigned i
  * Look up the record for the given sha1 in the hash map stored in
  * obj_hash.  Return NULL if it was not found.
  */
-struct object *lookup_object_the_repository(const unsigned char *sha1)
+struct object *lookup_object(struct repository *r, const unsigned char *sha1)
 {
 	unsigned int i, first;
 	struct object *obj;
 
-	if (!the_repository->parsed_objects->obj_hash)
+	if (!r->parsed_objects->obj_hash)
 		return NULL;
 
-	first = i = hash_obj(sha1,
-			     the_repository->parsed_objects->obj_hash_size);
-	while ((obj = the_repository->parsed_objects->obj_hash[i]) != NULL) {
+	first = i = hash_obj(sha1, r->parsed_objects->obj_hash_size);
+	while ((obj = r->parsed_objects->obj_hash[i]) != NULL) {
 		if (!hashcmp(sha1, obj->oid.hash))
 			break;
 		i++;
-		if (i == the_repository->parsed_objects->obj_hash_size)
+		if (i == r->parsed_objects->obj_hash_size)
 			i = 0;
 	}
 	if (obj && i != first) {
@@ -107,8 +106,8 @@ struct object *lookup_object_the_repository(const unsigned char *sha1)
 		 * that we do not need to walk the hash table the next
 		 * time we look for it.
 		 */
-		SWAP(the_repository->parsed_objects->obj_hash[i],
-		     the_repository->parsed_objects->obj_hash[first]);
+		SWAP(r->parsed_objects->obj_hash[i],
+		     r->parsed_objects->obj_hash[first]);
 	}
 	return obj;
 }
diff --git a/object.h b/object.h
index 6f3271eb22..0d7d74129b 100644
--- a/object.h
+++ b/object.h
@@ -109,8 +109,7 @@ extern struct object *get_indexed_object(unsigned int);
  * half-initialised objects, the caller is expected to initialize them
  * by calling parse_object() on them.
  */
-#define lookup_object(r, s) lookup_object_##r(s)
-struct object *lookup_object_the_repository(const unsigned char *sha1);
+struct object *lookup_object(struct repository *r, const unsigned char *sha1);
 
 extern void *create_object(struct repository *r, const unsigned char *sha1, void *obj);