From 826075786b2ddb58190c27294cdb70cbf19f5b25 Mon Sep 17 00:00:00 2001
From: Mirek Kratochvil <exa.exa@gmail.com>
Date: Thu, 10 Sep 2026 16:59:16 +0200
Subject: prevent git from triggering over itself

---
 Main.hs | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/Main.hs b/Main.hs
index 6b966b2..73acb57 100644
--- a/Main.hs
+++ b/Main.hs
@@ -16,8 +16,10 @@ import qualified Data.Set as S
 import Options.Applicative
 import System.Clock
 import System.Environment
+import System.FilePath
 import System.Exit
 import System.FSNotify
+import System.FSNotify.Devel
 import System.IO
 import System.Process
 
@@ -108,28 +110,31 @@ main = do
              <> (footer
                    "This program is free software; see LICENSE file for details."))
   git <- fromMaybe "git" <$> lookupEnv "AUTO_ACP_GIT"
+  gitDir <- fromMaybe ".git" <$> lookupEnv "AUTO_ACP_GIT_DIRNAME"
   withManager $ \fsmgr -> do
     chan <- newChan
     done <- newEmptyMVar -- TODO catch sigterm
     -- start some watchers
     for_ (optWatches o) $ \w@(Watch path _) ->
-      watchTree fsmgr path (const True) . const $ writeChan chan (Change w)
+      watchTree fsmgr path (allEvents $ elem gitDir . splitPath) . const
+        $ writeChan chan (Change w)
     -- start the event crunching thread
-    forkIO
-      $ let loop ws lastAdd addsPending lastPush pushesPending = do
+    void . forkIO
+      $ let loop :: S.Set Watch -> TimeSpec -> Int -> TimeSpec -> Int -> IO ()
+            loop ws lastAdd addsPending lastPush pushesPending = do
               ev <- readChan chan
               now <- getTime Monotonic
               case ev of
                 Finished -> pure ()
                 Change w -> do
-                  forkIO
+                  void . forkIO
                     $ delaySec (optAddCommitDelay o) >> writeChan chan AddBounce
                   let ws' = S.insert w ws
                   case optPushDelay o of
                     Nothing ->
                       loop ws' lastAdd (succ addsPending) lastPush pushesPending
                     Just pd -> do
-                      forkIO $ delaySec pd >> writeChan chan PushBounce
+                      void . forkIO $ delaySec pd >> writeChan chan PushBounce
                       loop
                         ws'
                         lastAdd
-- 
cgit v1.2.3