with: use context manager for wlock in mergeupdate

with: use context manager for wlock in overridepurge

with: use context manager for wlock in cmdutilforget

with: use context manager for wlock in overriderevert

with: use context manager for wlock in removelargefiles

with: use context manager for wlock in addlargefiles

with: use context manager for wlock in updatelfiles

with: use context manager for wlock in kw_dorecord

with: use context manager for wlock in kw_copy

with: use context manager for wlock in kw_amend

with: use context manager for wlock in keyword demo

with: use context manager for wlock in _kwfwrite

with: use context manager for wlock in sign

with: use context manager for wlock in checklookup

with: use context manager for wlock in copy

with: use context manager for wlock in workingctx.undelete

with: use context manager for wlock in workingctx.forget

with: use context manager for wlock in workingctx.add

with: use context manager for wlock in graft

with: use context manager for wlock in debugsetparents

with: use context manager for wlock in debugrebuilddirstate

with: use context manager for wlock in copy

with: use context manager for wlock in branch

with: use context manager for wlock in revert

with: use context manager for wlock in remove

with: use context manager for wlock in recordinwlock

with: use context manager for wlock in _writeactive

with: use context manager for wlock in _writerepo

sshpeer: make remotelock a context manager

lock: turn a lock into a Python context manager This lets us greatly simply acquire/release cycles. Code pattern before: try: lock = repo.lock() # zillions of lines of code finally: lock.release() And after: with repo.lock(): # ...