tree: re-use the id and filename in the odb object

Instead of copying over the data into the individual entries, point to
the originals, which are already in a format we can use.

1 files changed, 3 insertions, 2 deletions

diff --git a/src/tree.h b/src/tree.h
index 914d788c8..00b27ae41 100644
--- a/src/tree.h
+++ b/src/tree.h
@@ -17,13 +17,14 @@
 struct git_tree_entry {
 	uint16_t attr;
 	uint16_t filename_len;
-	git_oid oid;
+	git_oid *oid;
 	bool pooled;
-	char filename[GIT_FLEX_ARRAY];
+	const char *filename;
 };
 
 struct git_tree {
 	git_object object;
+	git_odb_object *odb_obj;
 	git_vector entries;
 	git_pool pool;
 };