Rev 1458: Remove shutil dependency in upgrade - create a delete_tree method for transports. in /home/robertc/source/baz/branch-formats/

[Robert Collins]

------------------------------------------------------------
revno: 1458
revision-id: robertc at robertcollins.net-20060120090619-c6e6e34e54fd99fe
parent: robertc at robertcollins.net-20060120070028-5ffb6a61e660c09b
committer: Robert Collins <robertc at robertcollins.net>
branch nick: branch-formats
timestamp: Fri 2006-01-20 20:06:19 +1100
message:
  Remove shutil dependency in upgrade - create a delete_tree method for transports.
modified:
  bzrlib/tests/test_transport_implementations.py test_transport_implementations.py-20051227111451-f97c5c7d5c49fce7
  bzrlib/transport/__init__.py   transport.py-20050711165921-4978aa7ce1285ad5
  bzrlib/transport/http.py       http_transport.py-20050711212304-506c5fd1059ace96
  bzrlib/transport/local.py      local_transport.py-20050711165921-9b1f142bfe480c24
  bzrlib/transport/memory.py     memory.py-20051016101338-cd008dbdf69f04fc
  bzrlib/transport/readonly.py   readonly.py-20060120032407-66d3166c39ffdc79
  bzrlib/transport/sftp.py       sftp.py-20051019050329-ab48ce71b7e32dfe
  bzrlib/upgrade.py              history2weaves.py-20050818063535-e7d319791c19a8b2