Ensure that only the repo's generated identity file is used (or only the server's configured identitity file otherwise)
Work around a problem on Windows where Git executes GIT_SSH_COMMAND without backslahes (probably an escaping issue, the workaround is to convert backslashes to normal slashes)
GIT_SSH_COMMANDwithout backslahes (probably an escaping issue, the workaround is to convert backslashes to normal slashes)