$ git clone -n https://src.fedoraproject.org/rpms/R-statnet.common.git /var/lib/mock/f45-build-6427-348/root/chroot_tmpdir/scmroot/R-statnet.common
Cloning into '/var/lib/mock/f45-build-6427-348/root/chroot_tmpdir/scmroot/R-statnet.common'...
$ git fetch origin 2a5956423715b403a41a9491947ac519974998f8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-statnet.common
 * [new ref]         2a5956423715b403a41a9491947ac519974998f8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2a59564 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild