$ git clone -n https://gitee.com/zhuzhustu/python-boltons.git /var/lib/mock/dist-an23-build-575886-93707/root/chroot_tmpdir/scmroot/python-boltons
Cloning into '/var/lib/mock/dist-an23-build-575886-93707/root/chroot_tmpdir/scmroot/python-boltons'...
$ git fetch origin 72d92e6f10d3781bf49f61d843a61590cda277b3:KOJI_FETCH_HEAD
From https://gitee.com/zhuzhustu/python-boltons
 * [new ref]         72d92e6f10d3781bf49f61d843a61590cda277b3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 72d92e6 删除文件 boltons-25.0.0.tar.gz