$ git clone -n https://gitee.com/src-opencloudos-rpms/boost.git /var/lib/mock/dist-oc9-build-122888-72485/root/chroot_tmpdir/scmroot/boost
Cloning into '/var/lib/mock/dist-oc9-build-122888-72485/root/chroot_tmpdir/scmroot/boost'...
$ git fetch origin 155ee832eecfa33cae7cd870e8a6c5e57c5e6926:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/boost
 * [new ref]         155ee832eecfa33cae7cd870e8a6c5e57c5e6926 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 155ee83 import boost-1.82.0-7.tl4