sha1_file.c: split has_loose_object() into local and non-local counterparts

Signed-off-by: Brandon Casey <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: drafnel

cache.h

@@ -565,6 +565,7 @@ extern int move_temp_to_file(const char *tmpfile, const char *filename);
 
 extern int has_sha1_pack(const unsigned char *sha1, const char **ignore);
 extern int has_sha1_file(const unsigned char *sha1);
+extern int has_loose_object_nonlocal(const unsigned char *sha1);
 
 extern int has_pack_file(const unsigned char *sha1);
 extern int has_pack_index(const unsigned char *sha1);

sha1_file.c

@@ -410,23 +410,30 @@ void prepare_alt_odb(void)
 	read_info_alternates(get_object_directory(), 0);
 }
 
-static int has_loose_object(const unsigned char *sha1)
+static int has_loose_object_local(const unsigned char *sha1)
 {
 	char *name = sha1_file_name(sha1);
-	struct alternate_object_database *alt;
+	return !access(name, F_OK);
+}
 
-	if (!access(name, F_OK))
-		return 1;
+int has_loose_object_nonlocal(const unsigned char *sha1)
+{
+	struct alternate_object_database *alt;
 	prepare_alt_odb();
 	for (alt = alt_odb_list; alt; alt = alt->next) {
-		name = alt->name;
-		fill_sha1_path(name, sha1);
+		fill_sha1_path(alt->name, sha1);
 		if (!access(alt->base, F_OK))
 			return 1;
 	}
 	return 0;
 }
 
+static int has_loose_object(const unsigned char *sha1)
+{
+	return has_loose_object_local(sha1) ||
+	       has_loose_object_nonlocal(sha1);
+}
+
 static unsigned int pack_used_ctr;
 static unsigned int pack_mmap_calls;
 static unsigned int peak_pack_open_windows;