git-pair

#!/usr/bin/env bash

set -uf -o pipefail

if ! git rev-parse --is-inside-work-tree &>/dev/null; then
	echo "Not in a git repository"
	exit 1
fi

TEMPLATE_PATH="$(git rev-parse --show-toplevel)/.git/template"
git config commit.template $TEMPLATE_PATH

if [[ -e "$HOME/.colleagues.txt" ]] ; then
	COLLEAGUES="$(cat $HOME/.colleagues.txt)"
else
	COLLEAGUES=""
fi

TRAILERS=""

while true ; do
	pick="$(echo -e "$COLLEAGUES\n$(git shortlog -e -s | cut -f2)" | uniq | fzy)"

	if [[ "$pick" != "" ]]; then
		TRAILERS+="Co-authored-by: $pick\n"
		echo "Added co-author: $pick"
	else
		break
	fi
done

if [[ "$TRAILERS" != "" ]] ; then
	echo -e "\n" > $TEMPLATE_PATH
	echo -e "$TRAILERS" >> $TEMPLATE_PATH

	echo "🧑‍💻 Pairing mode enabled. Run 'git unpair' to end session."
fi