$ git clone -n https://src.fedoraproject.org/rpms/switchtec.git /var/lib/mock/f40-build-2330422-59006/root/chroot_tmpdir/scmroot/switchtec
Cloning into '/var/lib/mock/f40-build-2330422-59006/root/chroot_tmpdir/scmroot/switchtec'...
$ git fetch origin 30120840ced89e0be1d3a2a34ae5e1b1bb4c3e87:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/switchtec
 * [new ref]         30120840ced89e0be1d3a2a34ae5e1b1bb4c3e87 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3012084 Initial import; Fixes: RHBZ#2259999