$ git clone -n https://src.fedoraproject.org/rpms/xorg-x11-server.git /var/lib/mock/f31-build-111068-34108/root/chroot_tmpdir/scmroot/xorg-x11-server
Cloning into '/var/lib/mock/f31-build-111068-34108/root/chroot_tmpdir/scmroot/xorg-x11-server'...
$ git reset --hard 7730e12c9e6c0653c631d4ab01bc2d51c5f48142
HEAD is now at 7730e12 Pick latest fixes from xserver stable branch upstream