From c002d8d0e2bba7f6452958b74634a50505216bd2 Mon Sep 17 00:00:00 2001
From: Junio C Hamano <gitster@pobox.com>
Date: Thu, 20 Nov 2025 14:14:14 -0800
Subject: [PATCH] loop-rebuild: avoid polling (experiment)

---
 loop-rebuild | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/loop-rebuild b/loop-rebuild
index 49886c1578..6e2d0888fa 100755
--- a/loop-rebuild
+++ b/loop-rebuild
@@ -1,5 +1,23 @@
 #!/bin/sh
 
+R=:rendezvous
+if ! test -p "$R"
+then
+	rm -f "$R"
+	mkfifo "$R" || exit
+fi
+
+export CC=clang
+
+while cat "$R"
+do
+	time nice -20 Meta/Dothem -j32 --meson CC="clang -O2" USE_ASCIIDOCTOR=
+	uptime; date
+	Meta/V
+done
+
+exit
+
 ssleep () {
 	seconds=$1
 	now=$(date "+%s")