$ git clone -n https://gitee.com/wangjz625/boost.git /var/lib/mock/dist-an7_9-updates-build-143361-52034/root/chroot_tmpdir/scmroot/boost Cloning into '/var/lib/mock/dist-an7_9-updates-build-143361-52034/root/chroot_tmpdir/scmroot/boost'... $ git reset --hard ccdb1d856e621bba56c22e6730f42e79d5535d38 HEAD is now at ccdb1d8 [build][c++] backport patches to fit with C++20 until upstream chase up