+Checklist (and a short version for the impatient):
+
+ - make commits of logical units
+ - check for unnecessary whitespace with "git diff --check"
+ before committing
+ - do not check in commented out code or unneeded files
+ - provide a meaningful commit message
+ - the first line of the commit message should be a short
+ description and should skip the full stop
+ - if you want your work included in git.git, add a
+ "Signed-off-by: Your Name <your@email.com>" line to the
+ commit message (or just use the option "-s" when
+ committing) to confirm that you agree to the Developer's
+ Certificate of Origin
+ - do not PGP sign your patch
+ - use "git format-patch -M" to create the patch
+ - do not attach your patch, but read in the mail
+ body, unless you cannot teach your mailer to
+ leave the formatting of the patch alone.
+ - be careful doing cut & paste into your mailer, not to
+ corrupt whitespaces.
+ - provide additional information (which is unsuitable for
+ the commit message) between the "---" and the diffstat
+ - send the patch to the list _and_ the maintainer
+
+Long version:
+
I started reading over the SubmittingPatches document for Linux
kernel, primarily because I wanted to have a document similar to
it for the core GIT to make sure people understand what they are
SYNOPSIS
--------
[verse]
-'git-format-patch' [-n | -k] [-o <dir> | --stdout] [--attach] [--thread]
- [-s | --signoff] [--diff-options] [--start-number <n>]
+'git-format-patch' [<common diff options>] [-n | -k] [-o <dir> | --stdout]
+ [--attach] [--thread] [-s | --signoff] [--start-number <n>]
[--in-reply-to=Message-Id] [--suffix=.<sfx>]
[--ignore-if-in-upstream]
<since>[..<until>]
OPTIONS
-------
+include::diff-options.txt[]
+
-o|--output-directory <dir>::
Use <dir> to store the resulting files, instead of the
current working directory.
operate on a <tree> object but automatically dereferences
<commit> and <tag> objects that point at a <tree>.
+<commit-ish>::
+ Indicates a commit or tag object name. A
+ command that takes a <commit-ish> argument ultimately wants to
+ operate on a <commit> object but automatically dereferences
+ <tag> objects that point at a <commit>.
+
<type>::
Indicates that an object type is required.
Currently one of: `blob`, `tree`, `commit`, or `tag`.