Mercurial > public > mercurial-scm > hg-stable

comparison mercurial/localrepo.py @ 4415:1a63b44f90c9

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branch.cache: silently ignore I/O and OS errors
author Matt Mackall <mpm@selenic.com>
date Tue, 08 May 2007 02:57:05 -0500
parents cea5ba038a1d
children 0912d8df5e19 99f411ba0380
comparison
equal deleted inserted replaced
4414:b6146466b92a 4415:1a63b44f90c9
399 partial = {} 399 partial = {}
400 try: 400 try:
401 f = self.opener("branch.cache") 401 f = self.opener("branch.cache")
402 lines = f.read().split('\n') 402 lines = f.read().split('\n')
403 f.close() 403 f.close()
404 except (IOError, OSError):
405 return {}, nullid, nullrev
406
407 try:
404 last, lrev = lines.pop(0).split(" ", 1) 408 last, lrev = lines.pop(0).split(" ", 1)
405 last, lrev = bin(last), int(lrev) 409 last, lrev = bin(last), int(lrev)
406 if not (lrev < self.changelog.count() and 410 if not (lrev < self.changelog.count() and
407 self.changelog.node(lrev) == last): # sanity check 411 self.changelog.node(lrev) == last): # sanity check
408 # invalidate the cache 412 # invalidate the cache
424 f = self.opener("branch.cache", "w", atomictemp=True) 428 f = self.opener("branch.cache", "w", atomictemp=True)
425 f.write("%s %s\n" % (hex(tip), tiprev)) 429 f.write("%s %s\n" % (hex(tip), tiprev))
426 for label, node in branches.iteritems(): 430 for label, node in branches.iteritems():
427 f.write("%s %s\n" % (hex(node), label)) 431 f.write("%s %s\n" % (hex(node), label))
428 f.rename() 432 f.rename()
429 except IOError: 433 except (IOError, OSError):
430 pass 434 pass
431 435
432 def _updatebranchcache(self, partial, start, end): 436 def _updatebranchcache(self, partial, start, end):
433 for r in xrange(start, end): 437 for r in xrange(start, end):
434 c = self.changectx(r) 438 c = self.changectx(r)