{ pkgs, ... }: with import <stockholm/lib>; { # TODO irc-announce should return a derivation # but it cannot because krebs.git.repos.*.hooks :: attrsOf str irc-announce = { nick, channel, server, port ? 6667, verbose ? false, branches ? [] }: '' #! /bin/sh set -euf export PATH=${makeBinPath (with pkgs; [ coreutils git gnugrep gnused ])} green() { printf '\x0303,99%s\x0F' "$1"; } red() { printf '\x0304,99%s\x0F' "$1"; } orange() { printf '\x0307,99%s\x0F' "$1"; } pink() { printf '\x0313,99%s\x0F' "$1"; } gray() { printf '\x0314,99%s\x0F' "$1"; } unset message add_message() { message="''${message+$message }$*" } nick=${escapeShellArg nick} channel=${escapeShellArg channel} server=${escapeShellArg server} port=${toString port} host=$nick cgit_endpoint=http://cgit.$host.r empty=0000000000000000000000000000000000000000 while read oldrev newrev ref; do if [ $oldrev = $empty ]; then receive_mode=create elif [ $newrev = $empty ]; then receive_mode=delete elif [ "$(git merge-base $oldrev $newrev)" = $oldrev ]; then receive_mode=fast-forward else receive_mode=non-fast-forward fi h=$(echo $ref | sed 's:^refs/heads/::') ${optionalString (branches != []) '' if ! (echo "$h" | grep -qE "${concatStringsSep "|" branches}"); then echo "we are not serving this branch: $h" exit 0 fi ''} # empty_tree=$(git hash-object -t tree /dev/null) empty_tree=4b825dc6 id=$(echo $newrev | cut -b-7) id2=$(echo $oldrev | cut -b-7) if [ $newrev = $empty ]; then id=$empty_tree; fi if [ $oldrev = $empty ]; then id2=$empty_tree; fi case $receive_mode in create) link="$cgit_endpoint/$GIT_SSH_REPO/?h=$h" ;; delete) link="$cgit_endpoint/$GIT_SSH_REPO/ ($h)" ;; fast-forward|non-fast-forward) link="$cgit_endpoint/$GIT_SSH_REPO/diff/?h=$h&id=$id&id2=$id2" ;; esac #$host $GIT_SSH_REPO $ref $link add_message $(pink push) $link $(gray "($receive_mode)") ${optionalString verbose '' add_message "$( git log \ --format="$(orange %h) %s $(gray '(%ar)')" \ --reverse \ $id2..$id git diff --stat $id2..$id \ | sed '$!s/\(+*\)\(-*\)$/'$(green '\1')$(red '\2')'/' )" ''} done if test -n "''${message-}"; then exec ${pkgs.irc-announce}/bin/irc-announce \ "$server" \ "$port" \ "$nick" \ "$channel" \ "$message" fi ''; }