I run:
rhc git-clone appname
And get a message:
Disconnected: No supported authentication methods available (server sent publickey, gssapi-keyex,gssapi-with-mic)
I tried to set path GIT_SSH go tortoisegit's TortoiseGitPlink.exe, but it didn't sloved the problem
You may also try to git clone directly, as shown when you open https://openshift.redhat.com/app/console/applications and click on one of your applications (see section "Source Code" on the right):
git clone ssh://<your-app-id>@<your-app-name>-<your-domain>.rhcloud.com/~/git/<your-app-name>.git/