From 5ebf47c127a6b0d941c591dbca01209e84c12ec6 Mon Sep 17 00:00:00 2001
From: Junio C Hamano <gitster@pobox.com>
Date: Tue, 6 Oct 2020 13:13:56 -0700
Subject: [PATCH] Meta/amlook: --squash trims the amlog notes tree

---
 amlook | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/amlook b/amlook
index dcae1f0407..e750129bc6 100755
--- a/amlook
+++ b/amlook
@@ -121,6 +121,12 @@ elif test "$1" = "--gc"
 then
 	shift
 	garbage_collect "$@"
+elif test "$1" == "--squash"
+then
+	L=notes/amlog &&
+	git notes --ref=$L prune &&
+	C=$(echo amlog | git commit-tree refs/$L^{tree}) &&
+	git update-ref refs/$L $C
 else
 	for msg
 	do
-- 
2.47.3