$ git clone -n https://src.fedoraproject.org/rpms/clearsilver.git /var/lib/mock/f40-build-2432271-60656/root/chroot_tmpdir/scmroot/clearsilver
Cloning into '/var/lib/mock/f40-build-2432271-60656/root/chroot_tmpdir/scmroot/clearsilver'...
$ git fetch origin 02317f75ff5c217e26c39bfeb19b1b30e3750a04:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/clearsilver
 * [new ref]         02317f75ff5c217e26c39bfeb19b1b30e3750a04 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02317f7 Merge branch 'rawhide' of ssh://pkgs.fedoraproject.org/rpms/clearsilver into rawhide