git security and bug fix update

1.8.3.1-11 - dissalow repo names beginning with dash Resolves: CVE-2017-8386 -1.8.3.1-10 - do not put unsanitized branch names in Resolves: CVE-2014-9938 -1.8.3.1-9 - add control of GSSAPI credential delegation to enable HTTPS-SSO authentication Resolves: 1369173 1.8.3.1-8 - remove needles check ...