git-summary - Show repository summary
git-summary [--dedup-by-email] [--no-merges] [<committish>]
git-summary --line [<path>]
Shows a summary of the repository or a path within it.
<committish>
Summarize only the range of commits included in the <committish>.
<path>
Summarize only the range of files included in the <path>.
--dedup-by-email
Remove duplicate authors who belong to the same email address. For example,
$ git summary
...
133  TJ Holowaychuk            9.9%
115  Tj Holowaychuk            8.5%
$ git summary --dedup-by-email
...
248  TJ Holowaychuk            18.4%
--no-merges
Exclude merge commits.
--line
Summarize with lines other than commits.
  When --line is specified, the last argument is treated as <path>.
This option can not be used together with --dedup-by-email or --no-merges.
--output-style <style>
Summarizes the repository and print the output according to the specified style.
  Styles:
  * tabular: Prints the summary in a tabular form having a header in the
               first line and the values in the second. Column separator is a |
               sorrounded by at least one space on each side.
  * oneline: Prints the summary in a single line. Fields are separated by a /
               sorrounded by one space on each side.
Some information like the authors cannot be displayed in this mode.
Outputs a repo summary:
$ git summary
project     : express
repo age    : 10 months ago
branch      : master
last active : 3 weeks ago
active on   : 93 days
commits     : 1893
files       : 111
uncommitted : 3
authors     :
 1285 visionmedia
  478 Tj Holowaychuk
   48 Aaron Heckmann
   34 csausdev
   26 ciaranj
    6 Guillermo Rauch
    3 Nick Poulden
    2 Brian McKinney
    2 Benny Wong
    1 Justin Lilly
    1 James Herdman
    1 Adam Sanderson
    1 Viktor Kelemen
    1 Gregory Ritter
    1 Greg Ritter
    1 ewoudj
    1 isaacs
    1 Matt Colyer
This command can also take a committish, and will print a summary for the range of commits included in the committish:
$ git summary v42..
Outputs a repo summary by line:
$ git summary --line
project  : git-extras
lines    : 26820
authors  :
  ...
Filter with the path:
$ git summary --line bin/
project  : git-extras
lines    : 4420
authors  :
  ...
Tabular summary
$ git summary --output-style tabular
# Repo     | Age       | Last active | Active on | Commits | Uncommitted | Branch
git-extras | 13 years  | 7 hours ago | 807 days  | 1703    | 3           | master
Oneline summary
$ git summary --output-style oneline
git-extras / age: 13 years / last active: 7 hours ago / active on 807 days / commits: 1703 / uncommitted: 3 / branch: master
Written by Tj Holowaychuk <tj@vision-media.ca>
<https://github.com/tj/git-extras/issues>
<https://github.com/tj/git-extras>