$ git clone -n https://gitee.com/src-opencloudos-rpms/oniguruma.git /var/lib/mock/dist-oc8-build-67919-46662/root/chroot_tmpdir/scmroot/oniguruma
Cloning into '/var/lib/mock/dist-oc8-build-67919-46662/root/chroot_tmpdir/scmroot/oniguruma'...
$ git fetch origin a610d1997026bfd35a84f3f7782b6102271d17c9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/oniguruma
 * [new ref]         a610d1997026bfd35a84f3f7782b6102271d17c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a610d19 import oniguruma-6.8.2-2.1.tl3