$ git clone -n https://gitee.com/fundawang/bcc.git /var/lib/mock/dist-an23-build-254774-63594/root/chroot_tmpdir/scmroot/bcc
Cloning into '/var/lib/mock/dist-an23-build-254774-63594/root/chroot_tmpdir/scmroot/bcc'...
$ git reset --hard a1a70a5e0f4360a55b0e5f2a6e8f0110d13c484d
HEAD is now at a1a70a5 0.27.0