commit 7b8dea0c7570a2028f204498c82c8ca7ec6950e3
author Brandon Williams <bmwill@google.com> Tue May 30 10:30:57 2017 -0700
committer Junio C Hamano <gitster@pobox.com> Fri Jun 02 09:36:30 2017 +0900
tree c82e22cd716506a480e086aa444dc67897f9cc4e
parent 09fae19aa8db639d2384a98f8ebd2f9ec66f6e28

tree-diff: convert diff_root_tree_sha1 to struct object_id

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff.h

diff --git a/diff.h b/diff.h
index 6aeeda0..8d46a67 100644
--- a/diff.h
+++ b/diff.h
@@ -215,8 +215,8 @@ extern struct combine_diff_path *diff_tree_paths(
 	struct strbuf *base, struct diff_options *opt);
 extern int diff_tree_sha1(const unsigned char *old, const unsigned char *new,
 			  const char *base, struct diff_options *opt);
-extern int diff_root_tree_sha1(const unsigned char *new, const char *base,
-                               struct diff_options *opt);
+extern int diff_root_tree_oid(const struct object_id *new_oid, const char *base,
+			      struct diff_options *opt);
 
 struct combine_diff_path {
 	struct combine_diff_path *next;