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Viewing changes to bzrlib/lockable_files.py

  • Committer: Robert Collins
  • Date: 2009-08-26 03:20:32 UTC
  • mfrom: (4637 +trunk)
  • mto: (4634.6.2 2.0)
  • mto: This revision was merged to the branch mainline in revision 4660.
  • Revision ID: robertc@robertcollins.net-20090826032032-mx5kiog3eihaoy13
Merge and cherrypick outstanding 2.0 relevant patches from bzr.dev: Up to rev
4637, then 4639,4641,4643,4646,4649,4650,4651. (Robert Collins)

Log messages of the incorporated fixes:

revno: 4651 [merge]
  (robertc) Enable commit via record_iter_changes for specific file
        comments. (Robert Collins)

revno: 4650 [merge]
  Fix shelve on windows. (Robert Collins, #305006)

revno: 4649 [merge]
  (robertc) Make iter_changes produce output that is always safe to
        generate inventory deltas of in the same direction as the
        changes. (Robert Collins, #347649)

revno: 4646 [merge]
  (mbp) developer documentation about content filtering

revno: 4643 [merge]
  (mbp) small tweaks to release documentation

revno: 4641 [merge]
  (abentley) Shelve will not remove tree root.

revno: 4639 [merge]
  (andrew) Fix 'Revision ... not present' errors when upgrading stacked
        branches.

revno: 4637 [merge]
  Fix upgrade of branches in repositories.

revno: 4636 [merge]
  (mbp) fix crash formatting CannotBindAddress

revno: 4635 [merge]
  (robertc) Fix many locking errors on windows due to a small bug in
        merge.transform_tree. (Robert Collins)

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bzrlib/lockable_files.py
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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from cStringIO import StringIO
 
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from bzrlib.lazy_import import lazy_import
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lazy_import(globals(), """
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import codecs
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""")
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from bzrlib.decorators import (
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    only_raises,
 
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    needs_read_lock,
 
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    needs_write_lock,
 
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    )
 
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from bzrlib.symbol_versioning import (
 
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    deprecated_in,
 
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    deprecated_method,
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    )
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        """Setup a write transaction."""
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        self._set_transaction(transactions.WriteTransaction())
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    @only_raises(errors.LockNotHeld, errors.LockBroken)
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    def unlock(self):
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        if not self._lock_mode:
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            return lock.cant_unlock_not_held(self)