Merge branch 'jk/oi-delta-base'

Teach "cat-file --batch" to show delta-base object name for a
packed object that is represented as a delta.

* jk/oi-delta-base:
  cat-file: provide %(deltabase) batch format
  sha1_object_info_extended: provide delta base sha1s

1 files changed, 1 insertions, 0 deletions

diff --git a/cache.h b/cache.h
index 9ba9773..83a2726 100644
--- a/cache.h
+++ b/cache.h
@@ -1080,6 +1080,7 @@ struct object_info {
 	enum object_type *typep;
 	unsigned long *sizep;
 	unsigned long *disk_sizep;
+	unsigned char *delta_base_sha1;
 
 	/* Response */
 	enum {