oldgit: Separate some go-git stuff into here

1 files changed, 0 insertions, 56 deletions

diff --git a/git_format_patch.go b/git_format_patch.go
deleted file mode 100644
index 5628ce1..0000000
--- a/git_format_patch.go
+++ /dev/null
@@ -1,56 +0,0 @@
-// SPDX-License-Identifier: AGPL-3.0-only
-// SPDX-FileCopyrightText: Copyright (c) 2025 Runxi Yu <https://runxiyu.org>
-
-package forge
-
-import (
-	"bytes"
-	"fmt"
-	"strings"
-	"time"
-
-	"github.com/go-git/go-git/v5/plumbing/object"
-)
-
-// fmtCommitPatch formats a commit object as if it was returned by
-// git-format-patch.
-func fmtCommitPatch(commit *object.Commit) (final string, err error) {
-	var patch *object.Patch
-	var buf bytes.Buffer
-	var author object.Signature
-	var date string
-	var commitTitle, commitDetails string
-
-	if _, patch, err = commitToPatch(commit); err != nil {
-		return "", err
-	}
-
-	author = commit.Author
-	date = author.When.Format(time.RFC1123Z)
-
-	commitTitle, commitDetails, _ = strings.Cut(commit.Message, "\n")
-
-	// This date is hardcoded in Git.
-	fmt.Fprintf(&buf, "From %s Mon Sep 17 00:00:00 2001\n", commit.Hash)
-	fmt.Fprintf(&buf, "From: %s <%s>\n", author.Name, author.Email)
-	fmt.Fprintf(&buf, "Date: %s\n", date)
-	fmt.Fprintf(&buf, "Subject: [PATCH] %s\n\n", commitTitle)
-
-	if commitDetails != "" {
-		commitDetails1, commitDetails2, _ := strings.Cut(commitDetails, "\n")
-		if strings.TrimSpace(commitDetails1) == "" {
-			commitDetails = commitDetails2
-		}
-		buf.WriteString(commitDetails)
-		buf.WriteString("\n")
-	}
-	buf.WriteString("---\n")
-	fmt.Fprint(&buf, patch.Stats().String())
-	fmt.Fprintln(&buf)
-
-	buf.WriteString(patch.String())
-
-	fmt.Fprintf(&buf, "\n-- \n2.48.1\n")
-
-	return buf.String(), nil
-}