Mercurial > public > mercurial-scm > hg-stable

comparison mercurial/commands.py @ 1244:937ee88da3ef

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clone: fall back to pull if we can't lock the source repo
author mpm@selenic.com
date Wed, 14 Sep 2005 15:48:34 -0500
parents 4a6efec8b698
children 0ad3f9b27260
comparison
equal deleted inserted replaced
1243:9d10f89b75a5 1244:937ee88da3ef
619 if not os.path.exists(source): 619 if not os.path.exists(source):
620 source = ui.expandpath(source) 620 source = ui.expandpath(source)
621 abspath = source 621 abspath = source
622 other = hg.repository(ui, source) 622 other = hg.repository(ui, source)
623 623
624 copy = False
624 if other.dev() != -1: 625 if other.dev() != -1:
625 abspath = os.path.abspath(source) 626 abspath = os.path.abspath(source)
626 627 copy = True
627 # we use a lock here because if we race with commit, we can 628
628 # end up with extra data in the cloned revlogs that's not 629 if copy:
629 # pointed to by changesets, thus causing verify to fail 630 try:
630 l1 = lock.lock(os.path.join(source, ".hg", "lock")) 631 # we use a lock here because if we race with commit, we
631 632 # can end up with extra data in the cloned revlogs that's
632 # and here to avoid premature writing to the target 633 # not pointed to by changesets, thus causing verify to
634 # fail
635 l1 = lock.lock(os.path.join(source, ".hg", "lock"))
636 except OSError:
637 copy = False
638
639 if copy:
640 # we lock here to avoid premature writing to the target
633 os.mkdir(os.path.join(dest, ".hg")) 641 os.mkdir(os.path.join(dest, ".hg"))
634 l2 = lock.lock(os.path.join(dest, ".hg", "lock")) 642 l2 = lock.lock(os.path.join(dest, ".hg", "lock"))
635 643
636 files = "data 00manifest.d 00manifest.i 00changelog.d 00changelog.i" 644 files = "data 00manifest.d 00manifest.i 00changelog.d 00changelog.i"
637 for f in files.split(): 645 for f in files.split():