/usr/share/doc/git-doc/git-check-mailmap.txt is in git-doc 1:2.1.4-2.1+deb8u6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | git-check-mailmap(1)
====================
NAME
----
git-check-mailmap - Show canonical names and email addresses of contacts
SYNOPSIS
--------
[verse]
'git check-mailmap' [options] <contact>...
DESCRIPTION
-----------
For each ``Name $$<user@host>$$'' or ``$$<user@host>$$'' from the command-line
or standard input (when using `--stdin`), look up the person's canonical name
and email address (see "Mapping Authors" below). If found, print them;
otherwise print the input as-is.
OPTIONS
-------
--stdin::
Read contacts, one per line, from the standard input after exhausting
contacts provided on the command-line.
OUTPUT
------
For each contact, a single line is output, terminated by a newline. If the
name is provided or known to the 'mailmap', ``Name $$<user@host>$$'' is
printed; otherwise only ``$$<user@host>$$'' is printed.
MAPPING AUTHORS
---------------
include::mailmap.txt[]
GIT
---
Part of the linkgit:git[1] suite
|