$ git clone -n https://gitee.com/wenyuzifang/libnvme.git /var/lib/mock/dist-an23-build-471872-74118/root/chroot_tmpdir/scmroot/libnvme
Cloning into '/var/lib/mock/dist-an23-build-471872-74118/root/chroot_tmpdir/scmroot/libnvme'...
$ git fetch origin 1c8e0f6ef3f5491e1743b00e145b0b2d65d9eb5b:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/libnvme
 * [new ref]         1c8e0f6ef3f5491e1743b00e145b0b2d65d9eb5b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c8e0f6 Update code from upstream