bootstrap/.githooks/pre-commit

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#!/usr/bin/env bash
set -e
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STAGED=$(
git --no-pager diff --name-only --no-color --cached --diff-filter=d |
# Remove quotations used to surrounding filenames with special characters.
sed -e "s/^\"//" -e "s/\"$//g"
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)
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TARGETS=()
while IFS= read -r FILENAME
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do
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if [[ "$FILENAME" =~ .*\.c ]] || [[ "$FILENAME" == .*\.h ]]; then
TARGETS+=("${FILENAME}")
fi
done <<< "$STAGED"
if (( ${#TARGETS[@]} )); then
clang-format -i "${TARGETS[@]}"
git add "${TARGETS[@]}"
fi