Mercurial > public > mercurial-scm > hg

comparison mercurial/manifest.py @ 44852:fd3b94f1712d

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merge with stable
author Martin von Zweigbergk <martinvonz@google.com>
date Tue, 26 May 2020 08:07:24 -0700
parents 5e3c718692bb 35bb67427f63
children 5a80915e99ce
comparison
equal deleted inserted replaced
44851:708ad5cf5e5a 44852:fd3b94f1712d
1453 1453
1454 def write(self): 1454 def write(self):
1455 if not self._dirty or self._opener is None: 1455 if not self._dirty or self._opener is None:
1456 return 1456 return
1457 # rotate backwards to the first used node 1457 # rotate backwards to the first used node
1458 with self._opener( 1458 try:
1459 self._file, b'w', atomictemp=True, checkambig=True 1459 with self._opener(
1460 ) as fp: 1460 self._file, b'w', atomictemp=True, checkambig=True
1461 node = self._head.prev 1461 ) as fp:
1462 while True: 1462 node = self._head.prev
1463 if node.key in self._cache: 1463 while True:
1464 fp.write(node.key) 1464 if node.key in self._cache:
1465 fp.write(struct.pack(b'>L', len(node.value))) 1465 fp.write(node.key)
1466 fp.write(node.value) 1466 fp.write(struct.pack(b'>L', len(node.value)))
1467 if node is self._head: 1467 fp.write(node.value)
1468 break 1468 if node is self._head:
1469 node = node.prev 1469 break
1470 node = node.prev
1471 except IOError:
1472 # We could not write the cache (eg: permission error)
1473 # the content can be missing.
1474 #
1475 # We could try harder and see if we could recreate a wcache
1476 # directory were we coudl write too.
1477 #
1478 # XXX the error pass silently, having some way to issue an error
1479 # log `ui.log` would be nice.
1480 pass
1470 1481
1471 def __len__(self): 1482 def __len__(self):
1472 if not self._read: 1483 if not self._read:
1473 self.read() 1484 self.read()
1474 return super(manifestfulltextcache, self).__len__() 1485 return super(manifestfulltextcache, self).__len__()