$ git clone -n https://gitee.com/mgb01105731/llvm_1.git /var/lib/mock/dist-an23-build-241869-63073/root/chroot_tmpdir/scmroot/llvm_1
Cloning into '/var/lib/mock/dist-an23-build-241869-63073/root/chroot_tmpdir/scmroot/llvm_1'...
$ git reset --hard origin/a23
HEAD is now at c4d0497 Del Specific Fields