$ git clone -n https://git.cclinux.org/stage/rpms/xorg-x11-drv-nouveau.git /var/lib/mock/dist-circle8-build-32539-5602/root/chroot_tmpdir/scmroot/xorg-x11-drv-nouveau
Cloning into '/var/lib/mock/dist-circle8-build-32539-5602/root/chroot_tmpdir/scmroot/xorg-x11-drv-nouveau'...
$ git reset --hard 5530e63f7b0e3c7ef59ba6b2ce10637559c2133f
HEAD is now at 5530e63 import xorg-x11-drv-nouveau-1.0.15-4.el8.1