$ git clone -n https://gitee.com/fundawang/clang.git /var/lib/mock/dist-an23-build-264965-63984/root/chroot_tmpdir/scmroot/clang
Cloning into '/var/lib/mock/dist-an23-build-264965-63984/root/chroot_tmpdir/scmroot/clang'...
$ git reset --hard bc2e295cc8ee74b784bbe8c8f6551adc942ea7df
HEAD is now at bc2e295 16.0.4