$ git clone -n https://gitee.com/wenyuzifang/nv-codec-headers.git /var/lib/mock/dist-an23-build-485468-74348/root/chroot_tmpdir/scmroot/nv-codec-headers
Cloning into '/var/lib/mock/dist-an23-build-485468-74348/root/chroot_tmpdir/scmroot/nv-codec-headers'...
$ git fetch origin 7908abf10a4778ea0867e863591e7033b73550f2:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/nv-codec-headers
 * [new ref]         7908abf10a4778ea0867e863591e7033b73550f2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7908abf Update code from upstream