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#!/bin/sh
set -eu
# Refuse to reformat nn.hpp: this is third-party code
if test $(basename $1) = "nn.hpp"; then
exit 0
fi
clang-format -style="{BasedOnStyle: llvm, IndentWidth: 4}" $1 > $1.reformatted
if diff -u $1.reformatted $1; then
# No reformatting: remove temporary file
rm $1.reformatted
else
# Differences. Backup original file, and use reformatted file
cp $1 $1.before_reformat
mv $1.reformatted $1
fi
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