commit-msg

#!/bin/sh
. "$(dirname "$0")/_/husky.sh"

commit_msg_regex='^\[week-\d+(-[a-zA-Z0-9-]+)?\] (\d+, )*\d+$'
error_msg="Aborting commit. Your commit message must match the format [week-<week_number>-<topic>] <problem_number1>, <problem_number2>, or [week-<week_number>] <problem_number1>, <problem_number2>."
commit_msg=$(cat "$1")

if ! echo "$commit_msg" | grep -Eq "$commit_msg_regex"; then
    echo "$error_msg" >&2
    exit 1
fi