$ git clone -n https://src.fedoraproject.org/rpms/fes.git /var/lib/mock/f39-build-2451677-61041/root/chroot_tmpdir/scmroot/fes
Cloning into '/var/lib/mock/f39-build-2451677-61041/root/chroot_tmpdir/scmroot/fes'...
$ git fetch origin e94f09386176f17f60f5ec11a04dfb39145fb5b7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fes
 * [new ref]         e94f09386176f17f60f5ec11a04dfb39145fb5b7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e94f093 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild