$ git clone -n https://gitee.com/fundawang/clang.git /var/lib/mock/dist-an23-build-206582-61322/root/chroot_tmpdir/scmroot/clang
Cloning into '/var/lib/mock/dist-an23-build-206582-61322/root/chroot_tmpdir/scmroot/clang'...
$ git reset --hard f3ca2f8b8fc9d1dc88d274e139fb70c809498b5e
HEAD is now at f3ca2f8 build with gcc for the 1st round