runc/script/validate-shfmt

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#!/bin/bash
badFiles=()
while read f; do
badFiles+=("$f")
done < <(shfmt -l . | grep -v Godeps/)
if [ ${#badFiles[@]} -eq 0 ]; then
echo 'Congratulations! All shell source files are properly formatted.'
else
{
echo "These files are not properly shfmt'd:"
for f in "${badFiles[@]}"; do
echo " - $f"
done
echo
echo 'Please reformat the above files using "shfmt -w" and commit the result.'
echo
} >&2
false
fi