$ git clone -n https://gitee.com/wency_cn/libnvme_1770920010.git /var/lib/mock/dist-an23-build-514264-75110/root/chroot_tmpdir/scmroot/libnvme_1770920010
Cloning into '/var/lib/mock/dist-an23-build-514264-75110/root/chroot_tmpdir/scmroot/libnvme_1770920010'...
$ git fetch origin 5774099d54c1c826b999c83731a560a08e42d5be:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/libnvme_1770920010
 * [new ref]         5774099d54c1c826b999c83731a560a08e42d5be -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5774099 Update code from upstream