$ git clone -n https://gitee.com/lizhao2025/libdvdread.git /var/lib/mock/dist-an23-build-496408-74608/root/chroot_tmpdir/scmroot/libdvdread
Cloning into '/var/lib/mock/dist-an23-build-496408-74608/root/chroot_tmpdir/scmroot/libdvdread'...
$ git fetch origin 66555ef406ac6ae2315788a2ded0ff6043319fed:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/libdvdread
 * [new ref]         66555ef406ac6ae2315788a2ded0ff6043319fed -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 66555ef Update code from upstream