struct ref_transaction: add a place for backends to store data

`packed_ref_store` is going to want to store some transaction-wide data, so make a place for it. Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Michael Haggerty committed Sep 8, 2017 at 15:51 UTC 3bf4f56134c39a0c404ddf1a38779d67649e1c14
1 file changed +1
refs/refs-internal.h
+1
@@ -242,6 +242,7 @@ struct ref_transaction {
242 size_t alloc;
243 size_t nr;
244 enum ref_transaction_state state;
245 + void *backend_data;
246 };
247
248 /*