a.rb

(env)vagrant@precise32:~/src$ pip install --no-deps -U -t vendor/src/elasticsearch-dsl-py -e git+https://github.com/elasticsearch/elasticsearch-dsl-py.git@ea37a0dcefb0f3738a9796a5095f3d93796df259#egg=elasticsearch-dsl-py
You are using pip version 6.0.6, however version 6.0.7 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
Obtaining elasticsearch-dsl-py from git+https://github.com/elasticsearch/elasticsearch-dsl-py.git@ea37a0dcefb0f3738a9796a5095f3d93796df259#egg=elasticsearch-dsl-py
  Updating /home/vagrant/env/src/elasticsearch-dsl-py clone (to ea37a0dcefb0f3738a9796a5095f3d93796df259)
  Could not find a tag or branch 'ea37a0dcefb0f3738a9796a5095f3d93796df259', assuming commit.
    /home/vagrant/env/lib/python2.6/site-packages/setuptools/dist.py:284: UserWarning: The version specified requires normalization, consider using '0.0.4.dev0' instead of '0.0.4.dev'.
      self.metadata.version,
    /home/vagrant/env/lib/python2.6/site-packages/pkg_resources/__init__.py:2263: DeprecationWarning: `require` parameter is deprecated. Use EntryPoint._load instead.
      DeprecationWarning,
Installing collected packages: elasticsearch-dsl-py
  Running setup.py develop for elasticsearch-dsl-py
    /home/vagrant/env/lib/python2.6/site-packages/setuptools/dist.py:284: UserWarning: The version specified requires normalization, consider using '0.0.4.dev0' instead of '0.0.4.dev'.
      self.metadata.version,
    usage: -c [global_opts] cmd1 [cmd1_opts] [cmd2 [cmd2_opts] ...]
       or: -c --help [cmd1 cmd2 ...]
       or: -c --help-commands
       or: -c cmd --help
    error: option --home not recognized
    Complete output from command /home/vagrant/env/bin/python2.6 -c "import setuptools, tokenize; __file__='/home/vagrant/env/src/elasticsearch-dsl-py/setup.py'; exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" develop --no-deps --home=/tmp/tmp_g6qbB:
    /home/vagrant/env/lib/python2.6/site-packages/setuptools/dist.py:284: UserWarning: The version specified requires normalization, consider using '0.0.4.dev0' instead of '0.0.4.dev'.

      self.metadata.version,

    usage: -c [global_opts] cmd1 [cmd1_opts] [cmd2 [cmd2_opts] ...]

       or: -c --help [cmd1 cmd2 ...]

       or: -c --help-commands

       or: -c cmd --help



    error: option --home not recognized

    ----------------------------------------
    Command "/home/vagrant/env/bin/python2.6 -c "import setuptools, tokenize; __file__='/home/vagrant/env/src/elasticsearch-dsl-py/setup.py'; exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" develop --no-deps --home=/tmp/tmp_g6qbB" failed with error code 1 in /home/vagrant/env/src/elasticsearch-dsl-py