$ git clone -n https://src.fedoraproject.org/rpms/R-formattable.git /var/lib/mock/f40-build-1944405-25177/root/chroot_tmpdir/scmroot/R-formattable
Cloning into '/var/lib/mock/f40-build-1944405-25177/root/chroot_tmpdir/scmroot/R-formattable'...
$ git fetch origin c054e20f61630bc65c9238df08300549ae683f45:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-formattable
 * [new ref]         c054e20f61630bc65c9238df08300549ae683f45 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c054e20 fix test