$ git clone -n https://src.fedoraproject.org/rpms/jaxb-api.git /var/lib/mock/f41-build-1706000-24578/root/chroot_tmpdir/scmroot/jaxb-api
Cloning into '/var/lib/mock/f41-build-1706000-24578/root/chroot_tmpdir/scmroot/jaxb-api'...
$ git fetch origin 30f5e94520a14b57f8232e65058f067329b1cf2e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jaxb-api
 * [new ref]         30f5e94520a14b57f8232e65058f067329b1cf2e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 30f5e94 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild