$ git clone -n https://src.fedoraproject.org/rpms/rubygem-krb5-auth.git /var/lib/mock/f31-build-52289-27642/root/chroot_tmpdir/scmroot/rubygem-krb5-auth
Cloning into '/var/lib/mock/f31-build-52289-27642/root/chroot_tmpdir/scmroot/rubygem-krb5-auth'...
$ git reset --hard 24c3b03fdb9cad3c8cb57763dbf6c21557cfee26
HEAD is now at 24c3b03 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild