$ git clone -n https://gitee.com/wenyuzifang/libnvme.git /var/lib/mock/dist-an23-build-485338-74348/root/chroot_tmpdir/scmroot/libnvme
Cloning into '/var/lib/mock/dist-an23-build-485338-74348/root/chroot_tmpdir/scmroot/libnvme'...
$ git fetch origin 0966a856c97847f39b34336f5ba4dd249bfe7f31:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/libnvme
 * [new ref]         0966a856c97847f39b34336f5ba4dd249bfe7f31 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0966a85 Update code from upstream