Gets the message.
Gets the new #GgitOId.
Gets the old #GgitOId.
Atomically increments the reference count of reflog_entry
by one.
This function is MT-safe and may be called from any thread.
Atomically decrements the reference count of reflog_entry
by one.
If the reference count drops to 0, reflog_entry
is freed.
Represents a reflog entry.