$ git clone -n https://src.fedoraproject.org/rpms/editorconfig.git /var/lib/mock/f45-build-7956-371/root/chroot_tmpdir/scmroot/editorconfig
Cloning into '/var/lib/mock/f45-build-7956-371/root/chroot_tmpdir/scmroot/editorconfig'...
$ git fetch origin e0e1034aab6b664ce5f743b7b28dc53317a56dd9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/editorconfig
 * [new ref]         e0e1034aab6b664ce5f743b7b28dc53317a56dd9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e0e1034 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild