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#!/bin/bash
function test_file {
file="${1}"
head -n 1 "${file}" | grep 'bash' | grep '^#!/' > /dev/null
if [ "$?" -eq 0 ] ; then
set -e
bash -n "${file}"
set +e
fi
}
case "${1}" in
--about )
echo "Check bash shell scripts for syntax errors."
;;
* )
for file in `git diff-index --cached --name-only HEAD` ; do
test_file "${file}"
done
;;
esac
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