$ git clone -n https://src.fedoraproject.org/rpms/golang-github-tenox7-wrp.git /var/lib/mock/f40-build-2002334-44702/root/chroot_tmpdir/scmroot/golang-github-tenox7-wrp
Cloning into '/var/lib/mock/f40-build-2002334-44702/root/chroot_tmpdir/scmroot/golang-github-tenox7-wrp'...
$ git fetch origin d7658c6ea93e4a1486f1677f6556bf4692dccabb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-tenox7-wrp
 * [new ref]         d7658c6ea93e4a1486f1677f6556bf4692dccabb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d7658c6 Initial import; Fixes: RHBZ#2156211