$ git clone -n https://src.fedoraproject.org/rpms/edac-utils.git /var/lib/mock/f45-build-7942-371/root/chroot_tmpdir/scmroot/edac-utils
Cloning into '/var/lib/mock/f45-build-7942-371/root/chroot_tmpdir/scmroot/edac-utils'...
$ git fetch origin 3a6ca042e41cb9e0c10948933f82c3d7b4d7daf4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/edac-utils
 * [new ref]         3a6ca042e41cb9e0c10948933f82c3d7b4d7daf4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a6ca04 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild