X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=tree.c;h=315b6a5d1ce0e83fc75a399a3b74e51f46c5b392;hb=90279074ca5cc336a8bfffd47d19d089b291b432;hp=8f490b8984bf95a13720ffb2d9b23a2dd8c03394;hpb=6b7242aa1acc3c7835f80522914ffc4b2e789a29;p=git.git

diff --git a/tree.c b/tree.c
index 8f490b89..315b6a5d 100644
--- a/tree.c
+++ b/tree.c
@@ -1,5 +1,7 @@
 #include "tree.h"
 #include "blob.h"
+#include "commit.h"
+#include "tag.h"
 #include "cache.h"
 #include <stdlib.h>
 
@@ -212,3 +214,22 @@ int parse_tree(struct tree *item)
 	free(buffer);
 	return ret;
 }
+
+struct tree *parse_tree_indirect(const unsigned char *sha1)
+{
+	struct object *obj = parse_object(sha1);
+	do {
+		if (!obj)
+			return NULL;
+		if (obj->type == tree_type)
+			return (struct tree *) obj;
+		else if (obj->type == commit_type)
+			obj = &(((struct commit *) obj)->tree->object);
+		else if (obj->type == tag_type)
+			obj = ((struct tag *) obj)->tagged;
+		else
+			return NULL;
+		if (!obj->parsed)
+			parse_object(obj->sha1);
+	} while (1);
+}