$ git clone -n https://gitee.com/src-opencloudos-rpms/boost.git /var/lib/mock/dist-oc9-build-122903-72514/root/chroot_tmpdir/scmroot/boost
Cloning into '/var/lib/mock/dist-oc9-build-122903-72514/root/chroot_tmpdir/scmroot/boost'...
$ git fetch origin 731b5cfbd27dcd5e7c99c7ba6272214df387c244:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/boost
 * [new ref]         731b5cfbd27dcd5e7c99c7ba6272214df387c244 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 731b5cf import boost-1.82.0-7.tl4.1