get_name(): rewrite to take an object_id argument

mhagger · gitster · commit 99a2cfbfe639 · 2015-05-25T12:19:29.000-07:00
Rewrite to take an object_id argument and convert the local variable
"peeled" object_id.

Signed-off-by: Michael Haggerty &lt;mhagger@alum.mit.edu&gt;
Signed-off-by: brian m. carlson &lt;sandals@crustytoothpaste.net&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/builtin/describe.c b/builtin/describe.c
@@ -119,10 +119,10 @@ static void add_to_known_names(const char *path,
 	}
 }
 
-static int get_name(const char *path, const unsigned char *sha1, int flag, void *cb_data)
+static int get_name(const char *path, const struct object_id *oid, int flag, void *cb_data)
 {
 	int is_tag = starts_with(path, "refs/tags/");
-	unsigned char peeled[20];
+	struct object_id peeled;
 	int is_annotated, prio;
 
 	/* Reject anything outside refs/tags/ unless --all */
@@ -134,10 +134,10 @@ static int get_name(const char *path, const unsigned char *sha1, int flag, void
 		return 0;
 
 	/* Is it annotated? */
-	if (!peel_ref(path, peeled)) {
-		is_annotated = !!hashcmp(sha1, peeled);
+	if (!peel_ref(path, peeled.hash)) {
+		is_annotated = !!oidcmp(oid, &peeled);
 	} else {
-		hashcpy(peeled, sha1);
+		oidcpy(&peeled, oid);
 		is_annotated = 0;
 	}
 
@@ -154,7 +154,7 @@ static int get_name(const char *path, const unsigned char *sha1, int flag, void
 	else
 		prio = 0;
 
-	add_to_known_names(all ? path + 5 : path + 10, peeled, prio, sha1);
+	add_to_known_names(all ? path + 5 : path + 10, peeled.hash, prio, oid->hash);
 	return 0;
 }
 
@@ -413,8 +413,6 @@ int cmd_describe(int argc, const char **argv, const char *prefix)
 			PARSE_OPT_OPTARG, NULL, (intptr_t) "-dirty"},
 		OPT_END(),
 	};
-	struct each_ref_fn_sha1_adapter wrapped_get_name =
-		{get_name, NULL};
 
 	git_config(git_default_config, NULL);
 	argc = parse_options(argc, argv, prefix, options, describe_usage, 0);
@@ -453,7 +451,7 @@ int cmd_describe(int argc, const char **argv, const char *prefix)
 	}
 
 	hashmap_init(&names, (hashmap_cmp_fn) commit_name_cmp, 0);
-	for_each_rawref(each_ref_fn_adapter, &wrapped_get_name);
+	for_each_rawref(get_name, NULL);
 	if (!names.size && !always)
 		die(_("No names found, cannot describe anything."));
 
