$ git clone -n https://git.cclinux.org/stage/rpms/acpica-tools.git /mnt/compose/mock/dist-circle8-build-97643-46039/root/chroot_tmpdir/scmroot/acpica-tools
Cloning into '/mnt/compose/mock/dist-circle8-build-97643-46039/root/chroot_tmpdir/scmroot/acpica-tools'...
$ git fetch origin 7bb7fb96fd71c3fd8d11eb2cc37b7fb0c5bbd5a7:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/acpica-tools
 * [new ref]         7bb7fb96fd71c3fd8d11eb2cc37b7fb0c5bbd5a7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7bb7fb9 import acpica-tools-20180629-5.el8