$ git clone -n https://gitee.com/lzq11122/ffmpeg.git /var/lib/mock/dist-an23-epao-build-447328-73365/root/chroot_tmpdir/scmroot/ffmpeg
Cloning into '/var/lib/mock/dist-an23-epao-build-447328-73365/root/chroot_tmpdir/scmroot/ffmpeg'...
$ git fetch origin 34537324cc360bb1f24868c34b753db21446404a:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/ffmpeg
 * [new ref]         34537324cc360bb1f24868c34b753db21446404a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3453732 test