The one from git format-patch would have an header which looks like an
email header -
For example -

From 1a1c0d817da036025f1c3b953af7b52403c048ba Mon Sep 17 00:00:00 2001
From: Alan Gates <gates@horton...>
Date: Wed, 1 Jul 2015 15:47:03 -0700
Subject: [PATCH] HIVE-11061 Table renames not propagated to partition table
 HBase metastore (gates)
On Thu, Jul 16, 2015 at 8:10 AM, Alan Gates <[EMAIL PROTECTED]> wrote:

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