searches for comments to github issues and reports if there was any activity since the time the comment was added (inspired by https://github.com/ogham/checkback)

checkback.sh

#!/usr/bin/env bash

# searches for comments to github issues and reports if there was any activity since the time the comment was added
# inspired by https://github.com/ogham/checkback

rg --with-filename --line-number --only-matching "(https?://)?github.com/([^/]+)/([^/]+)/issues/(\d+)" | while read -r issue; do
	file=$(echo "$issue" | sed -e 's,\([^:]\+\):[^:]\+:\(.*\),\1,')
	line=$(echo "$issue" | sed -e 's,[^:]\+:\([^:]\+\):\(.*\),\1,')
	author_time=$(git blame -L"$line","$line" -p "$file" 2>/dev/null | rg --replace='$1' 'author-time (\d+)')
	api=$(echo "$issue" | sed -ne 's,\([^:]\+:[^:]\+\):\(https\?://\)\?github.com/\([^/]\+\)/\([^/]\+\)/issues/\([[:digit:]]\+\),https://api.github.com/repos/\3/\4/issues/\5,p')
	updated=$(curl --silent -H "Accept: application/vnd.github.v3+json" "$api" | jq '.updated_at' | sed 's/"//g')
	if [[ -n $author_time ]] && [[ $(date -d "$updated" +%s) -gt $author_time ]]; then
		echo "$issue was updated after the comment got added: $updated"
	fi
done