refs: make delete_refs() virtual

In the file-based backend, delete_refs has some special optimization
to deal with packed refs.  In other backends, we might be able to make
ref deletion faster by putting all deletions into a single
transaction.  So we need a special backend function for this.

Signed-off-by: David Turner <dturner@twopensource.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
David Turner
2016-09-04 18:08:40 +02:00
committed by Junio C Hamano
parent fc6814637d
commit a27dcf89b6
3 changed files with 14 additions and 2 deletions

7
refs.c
View File

@ -1532,3 +1532,10 @@ int initial_ref_transaction_commit(struct ref_transaction *transaction,
return refs->be->initial_transaction_commit(refs, transaction, err);
}
int delete_refs(struct string_list *refnames, unsigned int flags)
{
struct ref_store *refs = get_ref_store(NULL);
return refs->be->delete_refs(refs, refnames, flags);
}