$ git clone -n https://gitee.com/lxpzero/sisu.git /var/lib/mock/dist-an23.3-build-429039-73027/root/chroot_tmpdir/scmroot/sisu
Cloning into '/var/lib/mock/dist-an23.3-build-429039-73027/root/chroot_tmpdir/scmroot/sisu'...
$ git fetch origin 5cc7fea54cb31dfd7316e78a6a3619f1eaf3b653:KOJI_FETCH_HEAD
From https://gitee.com/lxpzero/sisu
 * [new ref]         5cc7fea54cb31dfd7316e78a6a3619f1eaf3b653 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5cc7fea remove BuildRequires openjdk8