From 4d1aebc740ffc35f97060c60e43300b9d60b5229 Mon Sep 17 00:00:00 2001
From: tv <tv@shackspace.de>
Date: Thu, 1 Oct 2015 20:33:18 +0200
Subject: irc-announce: allow disabling just log and diff

---
 tv/2configs/git.nix |  3 ++-
 tv/4lib/git.nix     | 28 ++++++++++++++--------------
 2 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/tv/2configs/git.nix b/tv/2configs/git.nix
index da9f70629..401cf5f4d 100644
--- a/tv/2configs/git.nix
+++ b/tv/2configs/git.nix
@@ -58,12 +58,13 @@ let
   make-public-repo = name: { desc ? null, ... }: {
     inherit name desc;
     public = true;
-    hooks = optionalAttrs (config.krebs.build.host.name == "cd") {
+    hooks = {
       post-receive = git.irc-announce {
         # TODO make nick = config.krebs.build.host.name the default
         nick = config.krebs.build.host.name;
         channel = "#retiolum";
         server = "cd.retiolum";
+        verbose = config.krebs.build.host.name == "cd";
       };
     };
   };
diff --git a/tv/4lib/git.nix b/tv/4lib/git.nix
index 748b77269..d8827115a 100644
--- a/tv/4lib/git.nix
+++ b/tv/4lib/git.nix
@@ -1,7 +1,7 @@
 { lib, pkgs, ... }:
 
 let
-  inherit (lib) addNames escapeShellArg makeSearchPath;
+  inherit (lib) addNames escapeShellArg makeSearchPath optionalString;
 
   commands = addNames {
     git-receive-pack = {};
@@ -104,7 +104,7 @@ let
 
   hooks = {
     # TODO make this a package?
-    irc-announce = { nick, channel, server, port ? 6667 }: ''
+    irc-announce = { nick, channel, server, port ? 6667, verbose ? false }: ''
       #! /bin/sh
       set -euf
 
@@ -150,7 +150,7 @@ let
 
         h=$(echo $ref | sed 's:^refs/heads/::')
 
-        # empty_tree=$(git hash-object -t tree /dev/null
+        # empty_tree=$(git hash-object -t tree /dev/null)
         empty_tree=4b825dc6
 
         id=$(echo $newrev | cut -b-7)
@@ -160,11 +160,9 @@ let
 
         case $receive_mode in
           create)
-            #git log --oneline $id2
             link="$cgit_endpoint/$GIT_SSH_REPO/?h=$h"
             ;;
           delete)
-            #git log --oneline $id2
             link="$cgit_endpoint/$GIT_SSH_REPO/ ($h)"
             ;;
           fast-forward|non-fast-forward)
@@ -175,15 +173,17 @@ let
         #$host $GIT_SSH_REPO $ref $link
         add_message $(pink push) $link $(gray "($receive_mode)")
 
-        add_message "$(
-          git log \
-              --format="$(orange %h) %s $(gray '(%ar)')" \
-              --reverse \
-              $id2..$id
-
-          git diff --stat $id2..$id \
-            | sed '$!s/\(+*\)\(-*\)$/'$(green '\1')$(red '\2')'/'
-        )"
+        ${optionalString verbose ''
+          add_message "$(
+            git log \
+                --format="$(orange %h) %s $(gray '(%ar)')" \
+                --reverse \
+                $id2..$id
+
+            git diff --stat $id2..$id \
+              | sed '$!s/\(+*\)\(-*\)$/'$(green '\1')$(red '\2')'/'
+          )"
+        ''}
 
       done
 
-- 
cgit v1.2.3