$ git clone -n https://gitee.com/kanghou-silver/boost.git /var/lib/mock/dist-an8.7-build-274125-64202/root/chroot_tmpdir/scmroot/boost
Cloning into '/var/lib/mock/dist-an8.7-build-274125-64202/root/chroot_tmpdir/scmroot/boost'...
$ git fetch origin 416910d9c78f5ef7026b8261f28dfdb700f68c5c:KOJI_FETCH_HEAD
From https://gitee.com/kanghou-silver/boost
 * [new ref]         416910d9c78f5ef7026b8261f28dfdb700f68c5c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 416910d Add sw64 architecture