fix(lfs): gogit /settings/lfs/find 500 error (#3472)

Refs: https://codeberg.org/forgejo/forgejo/pulls/3448
Refs: https://codeberg.org/forgejo/forgejo/issues/3438
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/3472
Reviewed-by: oliverpool <oliverpool@noreply.codeberg.org>
Co-authored-by: Earl Warren <contact@earl-warren.org>
Co-committed-by: Earl Warren <contact@earl-warren.org>

modules/git/pipeline/lfs_common.go

@@ -0,0 +1,32 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package pipeline
+
+import (
+	"fmt"
+	"time"
+
+	"code.gitea.io/gitea/modules/git"
+)
+
+// LFSResult represents commits found using a provided pointer file hash
+type LFSResult struct {
+	Name           string
+	SHA            string
+	Summary        string
+	When           time.Time
+	ParentHashes   []git.ObjectID
+	BranchName     string
+	FullCommitName string
+}
+
+type lfsResultSlice []*LFSResult
+
+func (a lfsResultSlice) Len() int           { return len(a) }
+func (a lfsResultSlice) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
+func (a lfsResultSlice) Less(i, j int) bool { return a[j].When.After(a[i].When) }
+
+func lfsError(msg string, err error) error {
+	return fmt.Errorf("LFS error occurred, %s: err: %w", msg, err)
+}