$ git clone -n https://src.fedoraproject.org/rpms/bitcoin-core-selinux.git /var/lib/mock/f40-build-1991738-43515/root/chroot_tmpdir/scmroot/bitcoin-core-selinux
Cloning into '/var/lib/mock/f40-build-1991738-43515/root/chroot_tmpdir/scmroot/bitcoin-core-selinux'...
$ git fetch origin 2a73d4b0a4c9d381bd2f0adc310f280eb50c2087:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bitcoin-core-selinux
 * [new ref]         2a73d4b0a4c9d381bd2f0adc310f280eb50c2087 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2a73d4b Update policies