$ git clone -n https://git.cclinux.org/stage/rpms/systemtap.git /var/lib/mock/dist-circle9-build-120270-84957/root/chroot_tmpdir/scmroot/systemtap
Cloning into '/var/lib/mock/dist-circle9-build-120270-84957/root/chroot_tmpdir/scmroot/systemtap'...
$ git fetch origin 41dc55c134e23d0be818773e94428dd59bb99706:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/systemtap
 * [new ref]         41dc55c134e23d0be818773e94428dd59bb99706 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 41dc55c import systemtap-5.0-4.el9