pre-commit

#!/usr/bin/env bash
# Pre-commit hook for Git repos.
# Andrew Benson (14-May-2026)

# Directory containing individual pre-commit scripts. Use the common Git
# directory so that this resolves correctly in linked worktrees (where
# `.git` is a file, and `.git/hooks` does not exist).
HOOKS_DIR="$(git rev-parse --git-common-dir)/hooks/pre-commit.d"

# Exit immediately if any script fails
set -e

# Avoid running a literal glob pattern if nothing matches.
shopt -s nullglob

# Run every executable script whose name begins with the two-digit numerical
# prefix convention (e.g. `00-galacticus`). This deliberately ignores artifacts
# such as `__pycache__` directories or editor backup files.
for hook in "$HOOKS_DIR"/[0-9][0-9]*; do
    # Skip editor backup files (e.g. `00-galacticus~`).
    [[ "$hook" == *~ ]] && continue
    if [ -x "$hook" ]; then
        echo "Running hook: $(basename "$hook")"
        "$hook" || exit 1
    fi
done

exit 0