$ git clone -n https://gitee.com/fundawang/llvm.git /var/lib/mock/dist-an23-build-190020-60753/root/chroot_tmpdir/scmroot/llvm
Cloning into '/var/lib/mock/dist-an23-build-190020-60753/root/chroot_tmpdir/scmroot/llvm'...
$ git reset --hard e386aeab792f5d3711d574545678247bd75595c9
HEAD is now at e386aea update file list