$ git clone -n https://gitee.com/mgb01105731/boost.git /var/lib/mock/dist-an23-build-158116-58313/root/chroot_tmpdir/scmroot/boost
Cloning into '/var/lib/mock/dist-an23-build-158116-58313/root/chroot_tmpdir/scmroot/boost'...
$ git reset --hard c717548caa0b30805ab41645dbd669c21529bd0a
HEAD is now at c717548 optimise spec file