tox 1.9.1 chokes on -e . in dependent requirements file

[pytoxbot]

• Bitbucket: https://bitbucket.org/hpk42/tox/issue/231
• Originally reported by: @asottile
• Originally created at: 2015-03-23T21:27:24.701

$ tox --version
1.9.1 imported from /tmp/venv/local/lib/python2.7/site-packages/tox/__init__.pyc
$ cat tox.ini 
[tox]
envlist = py26,py27
skipsdist = True

[testenv]
deps = -rrequirements-dev.txt
commands = pip freeze -l
$ cat requirements-dev.txt 
-e .
flake8
pytest
$ cat setup.py 
from setuptools import setup

setup(name='test')
$ tox -e py27
py27 recreate: /tmp/.tox/py27
py27 installdeps: None, flake8, pytest
ERROR: invocation failed (exit code 1), logfile: /tmp/.tox/py27/log/py27-1.log
ERROR: actionid=py27
msg=getenv
cmdargs=[local('/tmp/.tox/py27/bin/pip'), 'install', None, 'flake8', 'pytest']
env={'QT_QPA_PLATFORMTHEME': 'appmenu-qt5', 'XDG_GREETER_DATA_DIR': '/var/lib/lightdm-data/asottile', 'GNOME_DESKTOP_SESSION_ID': 'this-is-deprecated', 'LESSOPEN': '| /usr/bin/lesspipe %s', 'XDG_CURRENT_DESKTOP': 'Unity', 'QT_IM_MODULE': 'ibus', 'LOGNAME': 'asottile', 'WINDOWID': '65017393', 'PATH': '/tmp/.tox/py27/bin:/tmp/venv/bin:/home/asottile/bin:/home/asottile/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games', 'XDG_VTNR': '7', 'GNOME_KEYRING_CONTROL': '/run/user/1000/keyring-XlLHLL', 'PS1': '(venv)\\[\\e]0;\\u@\\h: \\w\\a\\]${debian_chroot:+($debian_chroot)}\\u@\\h:\\w\\$ ', 'DISPLAY': ':0', 'LANG': 'en_US.UTF-8', 'TERM': 'xterm-256color', 'SHELL': '/bin/bash', 'XDG_SESSION_PATH': '/org/freedesktop/DisplayManager/Session0', 'XAUTHORITY': '/home/asottile/.Xauthority', 'LANGUAGE': 'en_US', 'SESSION_MANAGER': 'local/work:@/tmp/.ICE-unix/2525,unix/work:/tmp/.ICE-unix/2525', 'SHLVL': '1', 'MANDATORY_PATH': '/usr/share/gconf/ubuntu.mandatory.path', 'CLUTTER_IM_MODULE': 'xim', 'PIP_DOWNLOAD_CACHE': '/home/asottile/.pip/cache', 'QT4_IM_MODULE': 'xim', 'JOB': 'dbus', 'TEXTDOMAIN': 'im-config', 'SESSIONTYPE': 'gnome-session', 'XMODIFIERS': '@im=ibus', 'PYTHONHASHSEED': '89934717', 'GPG_AGENT_INFO': '/run/user/1000/keyring-XlLHLL/gpg:0:1', 'HOME': '/home/asottile', 'SELINUX_INIT': 'YES', 'SSH_AUTH_SOCK': '/run/user/1000/keyring-XlLHLL/ssh', 'TOXENV': 'py27', 'XDG_RUNTIME_DIR': '/run/user/1000', 'GTK_IM_MODULE': 'ibus', 'COMPIZ_CONFIG_PROFILE': 'ubuntu', 'COMPIZ_BIN_PATH': '/usr/bin/', 'VIRTUAL_ENV': '/tmp/.tox/py27', 'VTE_VERSION': '3409', 'GDMSESSION': 'ubuntu', 'IM_CONFIG_PHASE': '1', 'TEXTDOMAINDIR': '/usr/share/locale/', 'XDG_DATA_DIRS': '/usr/share/ubuntu:/usr/share/gnome:/usr/local/share/:/usr/share/', 'XDG_SEAT_PATH': '/org/freedesktop/DisplayManager/Seat0', 'XDG_CONFIG_DIRS': '/etc/xdg/xdg-ubuntu:/usr/share/upstart/xdg:/etc/xdg', 'BENCH': 'false', 'XDG_SESSION_ID': 'c2', 'DBUS_SESSION_BUS_ADDRESS': 'unix:abstract=/tmp/dbus-KQpyOfRNoG', '_': '/tmp/venv/bin/tox', 'DEFAULTS_PATH': '/usr/share/gconf/ubuntu.default.path', 'SESSION': 'ubuntu', 'DESKTOP_SESSION': 'ubuntu', 'UPSTART_SESSION': 'unix:abstract=/com/ubuntu/upstart-session/1000/2329', 'LESSCLOSE': '/usr/bin/lesspipe %s %s', 'GNOME_KEYRING_PID': '2326', 'XDG_SEAT': 'seat0', 'OLDPWD': '/home/asottile', 'GDM_LANG': 'en_US', 'GTK_MODULES': 'overlay-scrollbar:unity-gtk-module', 'INSTANCE': '', 'PWD': '/tmp', 'PrlCompizSessionClose': '0x7f62acc38a60', 'COLORTERM': 'gnome-terminal', 'XDG_MENU_PREFIX': 'gnome-', 'LS_COLORS': 'rs=0:di=01;34:ln=01;36:mh=00:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:su=37;41:sg=30;43:ca=30;41:tw=30;42:ow=34;42:st=37;44:ex=01;32:*.tar=01;31:*.tgz=01;31:*.arj=01;31:*.taz=01;31:*.lzh=01;31:*.lzma=01;31:*.tlz=01;31:*.txz=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.dz=01;31:*.gz=01;31:*.lz=01;31:*.xz=01;31:*.bz2=01;31:*.bz=01;31:*.tbz=01;31:*.tbz2=01;31:*.tz=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.war=01;31:*.ear=01;31:*.sar=01;31:*.rar=01;31:*.ace=01;31:*.zoo=01;31:*.cpio=01;31:*.7z=01;31:*.rz=01;31:*.jpg=01;35:*.jpeg=01;35:*.gif=01;35:*.bmp=01;35:*.pbm=01;35:*.pgm=01;35:*.ppm=01;35:*.tga=01;35:*.xbm=01;35:*.xpm=01;35:*.tif=01;35:*.tiff=01;35:*.png=01;35:*.svg=01;35:*.svgz=01;35:*.mng=01;35:*.pcx=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.m2v=01;35:*.mkv=01;35:*.webm=01;35:*.ogm=01;35:*.mp4=01;35:*.m4v=01;35:*.mp4v=01;35:*.vob=01;35:*.qt=01;35:*.nuv=01;35:*.wmv=01;35:*.asf=01;35:*.rm=01;35:*.rmvb=01;35:*.flc=01;35:*.avi=01;35:*.fli=01;35:*.flv=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.yuv=01;35:*.cgm=01;35:*.emf=01;35:*.axv=01;35:*.anx=01;35:*.ogv=01;35:*.ogx=01;35:*.aac=00;36:*.au=00;36:*.flac=00;36:*.mid=00;36:*.midi=00;36:*.mka=00;36:*.mp3=00;36:*.mpc=00;36:*.ogg=00;36:*.ra=00;36:*.wav=00;36:*.axa=00;36:*.oga=00;36:*.spx=00;36:*.xspf=00;36:', 'USER': 'asottile'}
DEPRECATION: --download-cache has been deprecated and will be removed in the future. Pip now automatically uses and configures its cache.
Collecting None
  Could not find any downloads that satisfy the requirement None
  No distributions at all found for None

ERROR: could not install deps [None, flake8, pytest]; v = InvocationError('/tmp/.tox/py27/bin/pip install None flake8 pytest (see /tmp/.tox/py27/log/py27-1.log)', 1)
___________________________________ summary ____________________________________
ERROR:   py27: could not install deps [None, flake8, pytest]; v = InvocationError('/tmp/.tox/py27/bin/pip install None flake8 pytest (see /tmp/.tox/py27/log/py27-1.log)', 1)

[pytoxbot]

Original comment by @hpk42

• backout ability that --force-deps substitutes name/versions in
  requirement files due to various issues.
• This fixes issue228, fixes issue230, fixes issue231
  which popped up with 1.9.1.
• bump to 1.9.2 version

→ <<cset 452288d6c500>>