Treewidget: Can't revert from the context menu on windows

[Gary van der Merwe]

If you try revert from the context menu on window, you get this error:

Could not acquire lock "D:/My Documents/qbzr/wd/qbzr/.bzr/checkout/dirstate": (32, 'CreateFileW', 'The process cannot access the file because it is being used by another process.')

from .bzr.log:

Mon 2009-11-09 13:39:17 +0200
0.078 bzr arguments: [u'qcommit']
1540.781 opening working tree 'D:/My Documents/qbzr/wd/qbzr'
0.109 looking for plugins in D:\My Documents\qbzr\wd
0.203 looking for plugins in C:/Program Files/Bazaar/plugins
0.219 Plugin name qbzr already loaded
0.312 encoding stdout as sys.stdout encoding 'cp437'
0.469 opening working tree 'D:/My Documents/qbzr/wd/qbzr'
3.891 Traceback (most recent call last):
  File "D:\My Documents\qbzr\wd\qbzr\lib\treewidget.py", line 1768, in revert
  File "bzrlib\mutabletree.pyo", line 52, in tree_write_locked
  File "bzrlib\workingtree.pyo", line 2067, in revert
  File "bzrlib\transform.pyo", line 2476, in revert
  File "bzrlib\workingtree_4.pyo", line 1882, in lock_read
  File "bzrlib\dirstate.pyo", line 3039, in lock_read
  File "bzrlib\lock.pyo", line 372, in __init__
  File "bzrlib\lock.pyo", line 357, in _open
LockContention: Could not acquire lock "D:/My Documents/qbzr/wd/qbzr/.bzr/checkout/dirstate": (32, 'CreateFileW', 'The process cannot access the file because it is being used by another process.')

[Alexander Belchenko (bialix)]

Gary, what command are you used? Context menu in which dialog? qcommit?

[Gary van der Merwe (garyvdm)]

> Gary, what command are you used? Context menu in which dialog? qcommit?

Either qcommit or qbrowse

[Alexander Belchenko (bialix)]

Gary van der Merwe пишет:
>> Gary, what command are you used? Context menu in which dialog?
> qcommit?
>
> Either qcommit or qbrowse

Confirming the bug while running on win32 w/o TBZR.

Here is log for running bzr -Dlock qcommit:

0.250 bzr arguments: [u'-Dlock', u'qci']
0.297 looking for plugins in C:\work\Bazaar\plugins
0.578 looking for plugins in C:/Program Files/Bazaar/plugins
0.578 Plugin name rebase already loaded
0.688 encoding stdout as sys.stdout encoding 'cp866'
0.969 opening working tree 'C:/work/MyCode/APMoney/logic-bialix'
5.453
LockDir(file:///C:/work/MyCode/APMoney/logic-bialix/.bzr/checkout/lock):
lock_write...
5.453
LockDir(file:///C:/work/MyCode/APMoney/logic-bialix/.bzr/checkout/lock):
peek -> held
5.453
LockDir(file:///C:/work/MyCode/APMoney/logic-bialix/.bzr/checkout/lock):
after locking, info={'nonce': u'u8itdlk2whf0c13l4f3d', 'start_time':
u'1257772293', 'hostname': u'ten', 'pid': u'3028', 'user':
<email address hidden>'}
5.453
LockDir(file:///C:/work/MyCode/APMoney/logic-bialix/.bzr/checkout/lock):
... lock succeeded after 0ms
5.469
LockDir(file:///C:/work/MyCode/APMoney/logic-bialix/.bzr/checkout/lock):
unlocking
5.469
LockDir(file:///C:/work/MyCode/APMoney/logic-bialix/.bzr/checkout/lock):
peek -> held
5.532
LockDir(file:///C:/work/MyCode/APMoney/logic-bialix/.bzr/checkout/lock):
... unlock succeeded after 62ms
5.547 Traceback (most recent call last):
   File "C:\work\Bazaar\plugins\qbzr\lib\treewidget.py", line 1768, in
revert
   File "bzrlib\mutabletree.pyo", line 53, in tree_write_locked
   File "bzrlib\workingtree.pyo", line 2067, in revert
   File "bzrlib\transform.pyo", line 2494, in revert
   File "bzrlib\workingtree_4.pyo", line 1890, in lock_read
   File "bzrlib\dirstate.pyo", line 3039, in lock_read
   File "bzrlib\lock.pyo", line 372, in __init__
   File "bzrlib\lock.pyo", line 357, in _open
LockContention: Could not acquire lock
"C:/work/MyCode/APMoney/logic-bialix/.bzr/checkout/dirstate": (32,
'CreateFileW', 'The process cannot access the file because it is being
used by another process.')

8.266
LockDir(file:///C:/work/MyCode/APMoney/logic-bialix/.bzr/branch/lock):
peek -> not held
8.328 return code 1