$ git clone -n https://src.fedoraproject.org/rpms/erfa.git /var/lib/mock/f40-build-799330-142260/root/chroot_tmpdir/scmroot/erfa
Cloning into '/var/lib/mock/f40-build-799330-142260/root/chroot_tmpdir/scmroot/erfa'...
$ git fetch origin b6e3ea8428f994f058261e3d91bd144d66614824:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erfa
 * [new ref]         b6e3ea8428f994f058261e3d91bd144d66614824 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6e3ea8 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild