$ git clone -n https://gitee.com/wency_cn/nv-codec-headers.git /var/lib/mock/dist-an23-build-491187-74530/root/chroot_tmpdir/scmroot/nv-codec-headers
Cloning into '/var/lib/mock/dist-an23-build-491187-74530/root/chroot_tmpdir/scmroot/nv-codec-headers'...
$ git fetch origin 13f510b54b42154d547ede20ef961750f6225cf2:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/nv-codec-headers
 * [new ref]         13f510b54b42154d547ede20ef961750f6225cf2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 13f510b Update code from upstream