$ git clone -n https://src.fedoraproject.org/rpms/kmines.git /var/lib/mock/f40-build-2126111-50780/root/chroot_tmpdir/scmroot/kmines
Cloning into '/var/lib/mock/f40-build-2126111-50780/root/chroot_tmpdir/scmroot/kmines'...
$ git fetch origin 10907916daf681358e85f7d05cce28e16a177ad4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmines
 * [new ref]         10907916daf681358e85f7d05cce28e16a177ad4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1090791 24.01.85