Unlock a reference.
Only one of target or symbolic_target will be set. success will be true if the reference should be update, false if the lock must be discarded.
A refdb implementation must provide this function if a lock implementation is provided.
0 on success, a negative error code otherwise
See Implementation
Unlock a reference.
Only one of target or symbolic_target will be set. success will be true if the reference should be update, false if the lock must be discarded.
A refdb implementation must provide this function if a lock implementation is provided.