$ git clone -n https://gitee.com/happy_orange/libcxxabi.git /var/lib/mock/dist-an23-build-111065-45852/root/chroot_tmpdir/scmroot/libcxxabi
Cloning into '/var/lib/mock/dist-an23-build-111065-45852/root/chroot_tmpdir/scmroot/libcxxabi'...
$ git reset --hard 3cc23891adeeca92be392401d04abe901a816f80
HEAD is now at 3cc2389 Init package from upstream