$ git clone -n https://src.fedoraproject.org/rpms/libcxxabi.git /var/lib/mock/f33-build-318502-57847/root/chroot_tmpdir/scmroot/libcxxabi
Cloning into '/var/lib/mock/f33-build-318502-57847/root/chroot_tmpdir/scmroot/libcxxabi'...
$ git reset --hard 3c96a818a4a83d8e8f4334a86a5ff7c5048665fa
HEAD is now at 3c96a81 Use modern cmake macro Finalize source verification