refs: new transaction related ref-store api

The transaction struct now takes a ref store at creation and will
operate on that ref store alone.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/refs.h b/refs.h
index eaa31e819..37f4aa8bd 100644
--- a/refs.h
+++ b/refs.h
@@ -333,6 +333,10 @@ int reflog_exists(const char *refname);
  * exists, regardless of its old value. It is an error for old_sha1 to
  * be NULL_SHA1. flags is passed through to ref_transaction_delete().
  */
+int refs_delete_ref(struct ref_store *refs, const char *msg,
+		    const char *refname,
+		    const unsigned char *old_sha1,
+		    unsigned int flags);
 int delete_ref(const char *msg, const char *refname,
 	       const unsigned char *old_sha1, unsigned int flags);
 
@@ -418,6 +422,8 @@ enum action_on_err {
  * Begin a reference transaction.  The reference transaction must
  * be freed by calling ref_transaction_free().
  */
+struct ref_transaction *ref_store_transaction_begin(struct ref_store *refs,
+						    struct strbuf *err);
 struct ref_transaction *ref_transaction_begin(struct strbuf *err);
 
 /*
@@ -552,6 +558,9 @@ void ref_transaction_free(struct ref_transaction *transaction);
  * ref_transaction_update(). Handle errors as requested by the `onerr`
  * argument.
  */
+int refs_update_ref(struct ref_store *refs, const char *msg, const char *refname,
+		    const unsigned char *new_sha1, const unsigned char *old_sha1,
+		    unsigned int flags, enum action_on_err onerr);
 int update_ref(const char *msg, const char *refname,
 	       const unsigned char *new_sha1, const unsigned char *old_sha1,
 	       unsigned int flags, enum action_on_err onerr);