A pre-commit hook to catch filename conflicts because hurr durr Windows

pre-commit

#!/bin/bash

# Save current state
git stash -u -q --keep-index || exit 1

# Get the list of clashing files in the whole repository
CLASHING=`find "$(git rev-parse --show-toplevel)" | sort | uniq -d -i`

# Restore previous state
git stash pop -q

if [[ $CLASHING ]]; then
    echo "Found clashing files on case-insensitive file systems"
    echo "$CLASHING"
    exit 1
fi

exit 0