$ git clone -n https://gitee.com/happy_orange/llvm.git /var/lib/mock/dist-an23-build-86419-43115/root/chroot_tmpdir/scmroot/llvm
Cloning into '/var/lib/mock/dist-an23-build-86419-43115/root/chroot_tmpdir/scmroot/llvm'...
$ git reset --hard origin/a23
HEAD is now at 250371e fix targets