$ git clone -n https://gitee.com/wency_cn/python-blivet_1764796467.git /var/lib/mock/dist-an23-build-491311-74530/root/chroot_tmpdir/scmroot/python-blivet_1764796467
Cloning into '/var/lib/mock/dist-an23-build-491311-74530/root/chroot_tmpdir/scmroot/python-blivet_1764796467'...
$ git fetch origin 3b854f82f0d6acd05daf81b66b8e69b9305b9029:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-blivet_1764796467
 * [new ref]         3b854f82f0d6acd05daf81b66b8e69b9305b9029 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3b854f8 Update code from upstream