[Pre Commit Git Hook] Prevent special character in filenames #git

pre-commit-check-filename.sh

#!/bin/sh

for file in $(git diff --cached --name-only)
do
    if [[ $file == *['!'@#éáàè\$%^\&*()+]* ]]
    then
        echo "pre-commit: Aborting commit due to filename with special character ($file)"
        exit 1
    fi
done

echo "pre-commit: No special character found :)"
exit 0