$ git clone -n https://git.cclinux.org/stage/rpms/powertop.git /mnt/compose/mock/dist-circle8-build-97766-46303/root/chroot_tmpdir/scmroot/powertop
Cloning into '/mnt/compose/mock/dist-circle8-build-97766-46303/root/chroot_tmpdir/scmroot/powertop'...
$ git fetch origin 58741848e862e52e05ac7083d0b4eea9b2fc70cc:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/powertop
 * [new ref]         58741848e862e52e05ac7083d0b4eea9b2fc70cc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5874184 import powertop-2.15-1.el8