yyuu/pyenv — pull request #230 by blueyed (2014-09-07 14:58:11+00:00)
Title: pyenv-version-file-write: do not use rm, but clobber the file

With e.g. /usr/local/bin/.python-version owned by some user, `pyenv
local foo` would fail, if the user has no permissions for
`/usr/local/bin`, but only the `.python-version` file.