gitbutler/scripts/normalize-spaces.sh

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#!/usr/bin/env bash
#
# Finds all files in a directory and renames all spaces to '_'.
set -euo pipefail
ROOT_DIR="${1:-}"
if [ -z "$ROOT_DIR" ]; then
echo "Usage: $0 <directory>"
exit 1
fi
find "$ROOT_DIR" -type f -name '*' -print0 | while IFS= read -r -d '' file; do
new_file="$(echo "$file" | tr ' ' '_')"
if [[ "$file" != "$new_file" ]]; then
mv -v "$file" "$new_file"
fi
done