$ git clone -n https://gitee.com/sys0613/libXrandr.git /var/lib/mock/dist-an8.8-build-309075-67135/root/chroot_tmpdir/scmroot/libXrandr
Cloning into '/var/lib/mock/dist-an8.8-build-309075-67135/root/chroot_tmpdir/scmroot/libXrandr'...
$ git fetch origin 4ada2e71045696902f972862757e5b4924add5ad:KOJI_FETCH_HEAD
From https://gitee.com/sys0613/libXrandr
 * [new ref]         4ada2e71045696902f972862757e5b4924add5ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ada2e7 Add doc sub package