$ git clone -n https://src.fedoraproject.org/rpms/xfce4-session.git /var/lib/mock/f31-build-101123-33354/root/thebuilddir/tmp/scmroot/xfce4-session
Cloning into '/var/lib/mock/f31-build-101123-33354/root/thebuilddir/tmp/scmroot/xfce4-session'...
$ git reset --hard ab4dd304851ed268712194bddc1f6044dcc6e4fa
HEAD is now at ab4dd30 Update to 4.14.0