Merged -r105475:105584 svn+ssh://reinout@svn.zope.org/repos/main/zc.buildout/branches/reinout_distribute_upgrade_check
This is the fix for an infinite recursion when updating Distribute.
Solved by using the available setuptools/distribute for easy_installing the Distribute tgz instead of searching for it, which tries to install, which searches...

- Incrementing didn't work properly when extending multiple files.
  https://bugs.launchpad.net/zc.buildout/+bug/421022

  Option incrementing and decrementing didn't work for options
  specified on the command line.

No commit message

(Also removed some extra imports and made formatting changes.)

Also fixed some spurious failures in the bootstrap test.

``zc.buildout.testing.buildoutSetUp`` installs a new handler in the python root logging facility. This handler is now removed during tear down as it might disturb other packages reusing buildout's testing infrastructure.

this.

in site-packages.

setuptools in site-packages.  For now, the tests should pass whether
or not setuptools is in site-packages.

A better fix would be to control site-packages in the tests, or,
better yet, to change buildout to ignore site-packages.

be generated for all required eggs in addition to the eggs named
specifically.

The implementation is short and simple, but testing it required
changes in a lot of places.

previous commit (shell pattern matching in develop directory list).

- Of course, it only makes sense to run this test if os.symlink exists.
  Also, add an entry to CHANGES.txt

- Fixed a bug that would cause buildout to break while computing a
  directory hash if it found a broken symlink (Launchpad #250573)

  substitutions are used to name standard directories, as in::

[buildout]
    eggs-directory = ${buildout:directory}/develop-eggs

zip-safeness on windows.

  errors) even without the -D option.

- pyc and pyo files are regenerated for installed eggs so that the
  stored path in code objects matches the the install location.

eggs.

This change reduces test failures on my current platform from 48 to 3.
I hope it doesn't break zc.buildout on any other platform.

- further rmtree fixes for Windows

  Gottfried Ganssauge) (ajung)