$ git clone -n https://src.fedoraproject.org/rpms/hwinfo.git /var/lib/mock/f42-build-side-1-3520116-46106/root/chroot_tmpdir/scmroot/hwinfo
Cloning into '/var/lib/mock/f42-build-side-1-3520116-46106/root/chroot_tmpdir/scmroot/hwinfo'...
$ git fetch origin f8ed7bf4e3ddf56badd489afb4fcde9278821473:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hwinfo
 * [new ref]         f8ed7bf4e3ddf56badd489afb4fcde9278821473 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8ed7bf Fix build when %_sbindir != /usr/sbin