pantsbuild/pants — pull request #865 by jsirois (2014-12-12 06:46:20+00:00)
Title: Fixup test_test_builder.py interpreter caching.

Comparing PythonInterpeters directly is currently broken for systems
that have atime turned on for the filesystem hosting the python binary.
This localizes the 'correct' equality check proposed in:
https://rbcommons.com/s/twitter/r/1477/