$ git clone -n https://git.cclinux.org/stage/rpms/rootfiles.git /var/lib/mock/dist-circle8-build-19121-3576/root/chroot_tmpdir/scmroot/rootfiles
Cloning into '/var/lib/mock/dist-circle8-build-19121-3576/root/chroot_tmpdir/scmroot/rootfiles'...
$ git reset --hard 5b32a1f0989732870c43cf756d0e16ea7332b96c
HEAD is now at 5b32a1f import rootfiles-8.1-22.el8