The "git config" can fail without exception when checking the github
username or password.  When this happens we want to fallback to
checking the environment variables.

Signed-off-by: Drew Moseley <drew_moseley@mentor.com>
Allow a "-m" option which will make clones as mirrors

Signed-off-by: Drew Moseley <drew_moseley@mentor.com>
Merge pull request #1 from drewmoseley/auth

Auth