$ git clone -n https://gitee.com/wency_cn/libbytesize.git /var/lib/mock/dist-an23-build-502148-74794/root/chroot_tmpdir/scmroot/libbytesize
Cloning into '/var/lib/mock/dist-an23-build-502148-74794/root/chroot_tmpdir/scmroot/libbytesize'...
$ git fetch origin 94f2f68cd04399304e0146e05208248c2302ffab:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/libbytesize
 * [new ref]         94f2f68cd04399304e0146e05208248c2302ffab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 94f2f68 Update code from upstream