add diff file download

serve/serve.go

@@ -140,6 +140,15 @@ func Serve(port string) {
 	})
 	app.Get("/:user/:repo", pages.HandleRepo)
 	app.Get("/:user/:repo/commit/:commit", pages.HandleCommit)
+	app.Get("/diff/:user/:repo/commit/:commit", func(c *fiber.Ctx) error {
+		if proxying == "true" {
+			utils.ProxyRequest(c, "https://github.com/"+c.Params("user")+"/"+c.Params("repo")+"/commit/"+c.Params("commit")+".diff")
+			return nil
+		} else {
+			c.Redirect("https://github.com/" + c.Params("user") + "/" + c.Params("repo") + "/commit/" + c.Params("commit") + ".diff")
+			return nil
+		}
+	})
 	app.Get("/:user/:repo/info/+", func(c *fiber.Ctx) error {
 		// This is needed but it looks like git doesn't send it. Or maybe i just shouldn't program at midnight
 		param := "?service=git-upload-pack"

views/commit.html

@@ -19,7 +19,7 @@
     <div class="user-container">
       <h3>{{.CommitHashShortened}} | {{.CommitName}}</h3>
       <a
-        href="/{{.FullName}}/{{.CommitHashShortened}}.diff"
+        href="/diff/{{.FullName}}/commit/{{.CommitHashShortened}}"
         class="button secondary"
         >Raw</a
       >