$ git clone -n https://src.fedoraproject.org/rpms/powerdevil.git /var/lib/mock/f38-build-side-42-init-devel-695544-26989/root/chroot_tmpdir/scmroot/powerdevil
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-695544-26989/root/chroot_tmpdir/scmroot/powerdevil'...
$ git fetch origin 08a1284e9881dea1e51153538c185a70e99c3c53:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/powerdevil
 * [new ref]         08a1284e9881dea1e51153538c185a70e99c3c53 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 08a1284 5.27.4