tree-walk: convert tree entry functions to object_id

Convert get_tree_entry and find_tree_entry to take pointers to struct
object_id.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/line-log.c b/line-log.c
index cdc2257..ecdce08 100644
--- a/line-log.c
+++ b/line-log.c
@@ -501,8 +501,7 @@ static void fill_blob_sha1(struct commit *commit, struct diff_filespec *spec)
 	unsigned mode;
 	struct object_id oid;
 
-	if (get_tree_entry(commit->object.oid.hash, spec->path,
-			   oid.hash, &mode))
+	if (get_tree_entry(&commit->object.oid, spec->path, &oid, &mode))
 		die("There is no path %s in the commit", spec->path);
 	fill_filespec(spec, &oid, 1, mode);