$ git clone -n https://src.fedoraproject.org/rpms/policycoreutils.git /var/lib/mock/f40-build-2058576-49148/root/chroot_tmpdir/scmroot/policycoreutils
Cloning into '/var/lib/mock/f40-build-2058576-49148/root/chroot_tmpdir/scmroot/policycoreutils'...
$ git fetch origin 0b9f7c1112240e25643dd133de9504334bce40b9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/policycoreutils
 * [new ref]         0b9f7c1112240e25643dd133de9504334bce40b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b9f7c1 sandbox to require xorg only in Fedora and RHEL <= 9