$ git clone -n https://gitee.com/wenyuzifang/libnvme.git /var/lib/mock/dist-an23-build-466392-73981/root/chroot_tmpdir/scmroot/libnvme
Cloning into '/var/lib/mock/dist-an23-build-466392-73981/root/chroot_tmpdir/scmroot/libnvme'...
$ git fetch origin 679588d6b42ba940817b5bc2ae80952fdf0f0e1b:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/libnvme
 * [new ref]         679588d6b42ba940817b5bc2ae80952fdf0f0e1b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 679588d Update code from upstream