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  • Committer: Martin Pool
  • Date: 2007-03-22 05:27:08 UTC
  • mto: (2323.5.2 0.15)
  • mto: This revision was merged to the branch mainline in revision 2390.
  • Revision ID: mbp@sourcefrog.net-20070322052708-t4g4iv46n2dcjjaa
(broken) Give a message when opening old workingtree formats suggesting upgrade

This breaks some blackbox tests of old formats that don't expect to see this
message.

Add WorkingTree._after_opening callback

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bzr 0.15 (not finalised)
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  CHANGES:
 
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    * A warning is now displayed when opening working trees in older 
 
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      formats, to encourage people to upgrade to WorkingTreeFormat4.
 
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      (Martin Pool)
 
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  INTERNALS:
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    * Added ``ReadLock.temporary_write_lock()`` to allow upgrading an OS read