sha1_file: convert pretend_sha1_file to object_id

Convert the declaration and definition of pretend_sha1_file to use
struct object_id and adjust all usages of this function.  Rename it to
pretend_object_file.

Signed-off-by: Patryk Obara <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: dreamer

Documentation/technical/api-object-access.txt

@@ -7,7 +7,7 @@ Talk about <sha1_file.c> and <object.h> family, things like
 * read_object_with_reference()
 * has_sha1_file()
 * write_sha1_file()
-* pretend_sha1_file()
+* pretend_object_file()
 * lookup_{object,commit,tag,blob,tree}
 * parse_{object,commit,tag,blob,tree}
 * Use of object flags

blame.c

@@ -232,7 +232,7 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt,
 	convert_to_git(&the_index, path, buf.buf, buf.len, &buf, 0);
 	origin->file.ptr = buf.buf;
 	origin->file.size = buf.len;
-	pretend_sha1_file(buf.buf, buf.len, OBJ_BLOB, origin->blob_oid.hash);
+	pretend_object_file(buf.buf, buf.len, OBJ_BLOB, &origin->blob_oid);
 
 	/*
 	 * Read the current index, replace the path entry with

cache.h

@@ -1241,7 +1241,10 @@ extern int sha1_object_info(const unsigned char *, unsigned long *);
 extern int hash_sha1_file(const void *buf, unsigned long len, const char *type, unsigned char *sha1);
 extern int write_sha1_file(const void *buf, unsigned long len, const char *type, unsigned char *return_sha1);
 extern int hash_sha1_file_literally(const void *buf, unsigned long len, const char *type, struct object_id *oid, unsigned flags);
-extern int pretend_sha1_file(void *, unsigned long, enum object_type, unsigned char *);
+
+extern int pretend_object_file(void *, unsigned long, enum object_type,
+			       struct object_id *oid);
+
 extern int force_object_loose(const unsigned char *sha1, time_t mtime);
 extern int git_open_cloexec(const char *name, int flags);
 #define git_open(name) git_open_cloexec(name, O_RDONLY)

sha1_file.c

@@ -1312,21 +1312,21 @@ static void *read_object(const unsigned char *sha1, enum object_type *type,
 	return content;
 }
 
-int pretend_sha1_file(void *buf, unsigned long len, enum object_type type,
-		      unsigned char *sha1)
+int pretend_object_file(void *buf, unsigned long len, enum object_type type,
+			struct object_id *oid)
 {
 	struct cached_object *co;
 
-	hash_sha1_file(buf, len, typename(type), sha1);
-	if (has_sha1_file(sha1) || find_cached_object(sha1))
+	hash_sha1_file(buf, len, typename(type), oid->hash);
+	if (has_sha1_file(oid->hash) || find_cached_object(oid->hash))
 		return 0;
 	ALLOC_GROW(cached_objects, cached_object_nr + 1, cached_object_alloc);
 	co = &cached_objects[cached_object_nr++];
 	co->size = len;
 	co->type = type;
 	co->buf = xmalloc(len);
 	memcpy(co->buf, buf, len);
-	hashcpy(co->sha1, sha1);
+	hashcpy(co->sha1, oid->hash);
 	return 0;
 }