From <-40-character-sha1-hexadecimal-string-> Day Mon DD HH:MM:SS YYYY
From: user.name <user.email>
Date: Day, DD Mon YYYY HH:MM:SS TZOFF
- Subject: [PATCH] first commit line; one line description, up to 65 chars
+ Subject: [PATCH] first commit line; one line description, up to 72 chars
after one empty line, a detailed description of your patch
the description most usually spans over multiple lines.