api: allow pulling from a custom remote The 'pull' API call would currently pull from the configured repository remote or the fork origin in case of a fork. This commit allows to specify an optional 'clone_uri' parameter to the API call that will be used during the pull.

[tox]
minversion = 1.8
envlist = py{26,27}-pytest

[testenv]
setenv =
    PYTHONHASHSEED = 0
deps =
    -r{toxinidir}/dev_requirements.txt
    py26-pytest: unittest2
    python-ldap
    python-pam
commands =
    pytest: py.test {posargs}