Merge branch 'kn/reflog-migration'

"git refs migrate" learned to also migrate the reflog data across
backends.

* kn/reflog-migration:
  refs: mark invalid refname message for translation
  refs: add support for migrating reflogs
  refs: allow multiple reflog entries for the same refname
  refs: introduce the `ref_transaction_update_reflog` function
  refs: add `committer_info` to `ref_transaction_add_update()`
  refs: extract out refname verification in transactions
  refs/files: add count field to ref_lock
  refs: add `index` field to `struct ref_udpate`
  refs: include committer info in `ref_update` struct

1 files changed, 14 insertions, 0 deletions

diff --git a/refs.h b/refs.h
index 09be47afbe..a0cdd99250 100644
--- a/refs.h
+++ b/refs.h
@@ -772,6 +772,20 @@ int ref_transaction_update(struct ref_transaction *transaction,
 			   struct strbuf *err);
 
 /*
+ * Similar to`ref_transaction_update`, but this function is only for adding
+ * a reflog update. Supports providing custom committer information. The index
+ * field can be utiltized to order updates as desired. When not used, the
+ * updates default to being ordered by refname.
+ */
+int ref_transaction_update_reflog(struct ref_transaction *transaction,
+				  const char *refname,
+				  const struct object_id *new_oid,
+				  const struct object_id *old_oid,
+				  const char *committer_info, unsigned int flags,
+				  const char *msg, unsigned int index,
+				  struct strbuf *err);
+
+/*
  * Add a reference creation to transaction. new_oid is the value that
  * the reference should have after the update; it must not be
  * null_oid. It is verified that the reference does not exist