view tests/test-undo @ 1787:e431344e604c

add a timeout when a lock is held (default 1024 sec)

- change the wait keyword from lock.lock to timeout,
  a negative timeout of means "wait forever"
- refactor the two lock functions from localrepo.py
- make them use the timeout (default 1024, can be changed
  with ui.timeout in the config file
- update the doc

#!/bin/sh

mkdir t
cd t
hg init
echo a > a
hg add a
hg commit -m "test" -d "0 0"
hg verify
hg parents
hg status
hg undo
hg verify
hg parents
hg status