From 1de28c5fc4331ed3841661246be167c450ff7986 Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Mon, 17 Nov 2025 00:00:00 +0000
Subject: Revert "Compute checksum when reading packfiles"

This reverts commit 1dcb92427c23d0a8b23c0154b892243c749afa5a.

Yeah this should be part of the network protocol rather than being done
on *every read*.
---
 pack_midx.go | 18 ------------------
 1 file changed, 18 deletions(-)

(limited to 'pack_midx.go')

diff --git a/pack_midx.go b/pack_midx.go
index 04151dfe..748bdaf6 100644
--- a/pack_midx.go
+++ b/pack_midx.go
@@ -1,7 +1,6 @@
 package furgit
 
 import (
-	"bytes"
 	"fmt"
 	"os"
 	"path/filepath"
@@ -236,23 +235,6 @@ func (midx *multiPackIndex) parse(buf []byte) error {
 	midx.oids = oids
 	midx.offsets = offsets
 	midx.largeOffs = largeOffs
-
-	if len(buf) < midx.repo.hashSize {
-		return ErrInvalidObject
-	}
-	midxChecksumStart := len(buf) - midx.repo.hashSize
-	midxChecksumInFile := buf[midxChecksumStart:]
-
-	hashFn, ok := hashFuncs[midx.repo.hashSize]
-	if !ok {
-		return fmt.Errorf("furgit: unsupported hash size %d", midx.repo.hashSize)
-	}
-
-	computedHash := hashFn(buf[:midxChecksumStart])
-	if !bytes.Equal(computedHash.data[:midx.repo.hashSize], midxChecksumInFile) {
-		return fmt.Errorf("furgit: multi-pack-index checksum mismatch")
-	}
-
 	return nil
 }
 
-- 
cgit v1.3.1-10-gc9f91