$ git clone -n https://git.cclinux.org/stage/rpms/systemtap.git /mnt/compose/mock/dist-circle9-build-107873-58795/root/chroot_tmpdir/scmroot/systemtap
Cloning into '/mnt/compose/mock/dist-circle9-build-107873-58795/root/chroot_tmpdir/scmroot/systemtap'...
$ git fetch origin 2e4db8f72aab69283dd89689529f01ea19ba095d:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/systemtap
 * [new ref]         2e4db8f72aab69283dd89689529f01ea19ba095d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2e4db8f import systemtap-4.9-3.el9