Add "has_sha1_pack()" function to query whether the object is available in a pack

We'll want this for incremental packing.

1 files changed, 1 insertions, 0 deletions

diff --git a/cache.h b/cache.h
index 1c0345b5d9..bf589a8045 100644
--- a/cache.h
+++ b/cache.h
@@ -176,6 +176,7 @@ extern int read_tree(void *buffer, unsigned long size, int stage);
 
 extern int write_sha1_from_fd(const unsigned char *sha1, int fd);
 
+extern int has_sha1_pack(const unsigned char *sha1);
 extern int has_sha1_file(const unsigned char *sha1);
 
 /* Convert to/from hex/sha1 representation */