pack: move get_size_from_delta()

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/packfile.h b/packfile.h
index 3954e3e..c2ae717 100644
--- a/packfile.h
+++ b/packfile.h
@@ -63,6 +63,7 @@ extern void unuse_pack(struct pack_window **);
 extern struct packed_git *add_packed_git(const char *path, size_t path_len, int local);
 
 extern unsigned long unpack_object_header_buffer(const unsigned char *buf, unsigned long len, enum object_type *type, unsigned long *sizep);
+extern unsigned long get_size_from_delta(struct packed_git *, struct pack_window **, off_t);
 
 extern void release_pack_memory(size_t);