$ git clone -n https://git.cclinux.org/stage/rpms/selinux-policy /var/lib/mock/dist-circle8-build-26035-4560/root/chroot_tmpdir/scmroot/selinux-policy
Cloning into '/var/lib/mock/dist-circle8-build-26035-4560/root/chroot_tmpdir/scmroot/selinux-policy'...
warning: redirecting to https://git.cclinux.org/stage/rpms/selinux-policy.git/
$ git reset --hard imports/c8/selinux-policy-3.14.3-54.el8_3.4
fatal: ambiguous argument 'imports/c8/selinux-policy-3.14.3-54.el8_3.4': unknown revision or path not in the working tree.
Use '--' to separate paths from revisions, like this:
'git <command> [<revision>...] -- [<file>...]'