Git Mailmap Linter

Description

Small, easy to use, easy to install tool to lint your git mailmap

Verifications

Mailmap file (.mailmap) must exist
Mailmap must be sorted
All authors in git history must be mapped
All authors must conform to: Name FamilyName <email@provider.com>
Exclude file (.mailmap-exclude). Optional. .mailmap-exclude can contain a list of regular expressions (or be empty) to exclude from the .mailmap file
--exclude or -e argument. Optional. mailmap-linter --exclude 'regex' If the excludes aren't too many then use --exclude instead of the exclude file, ex: mailmap-linter --exclude '^.* <.*noreply@github.com>$'

Installation

Given you've installed Nix (https://nixos.org/nix/download.html)

Run the following command:

$ nix-env -i -f https://github.com/kamadorueda/mailmap-linter/archive/master.tar.gz

Use

Run from the root of the repository that you want to lint:

$ mailmap-linter

Exclude with regex:

$ mailmap-linter --exclude '...'

Use inside your CI

Use Nixos/nix as the base image for your Job: https://hub.docker.com/r/nixos/nix

Then install and use the same commands for the local build

Example

$ mailmap-linter
[INFO] Verifying if .mailmap exists
[INFO] Verifying if .mailmap-exclude exists
[INFO] Computing contributors
[INFO] Reading current .mailmap
[INFO] Reading current .mailmap-exclude
[INFO] Verifying .mailmap format
[INFO] Verifying that every author is in the .mailmap
  [INFO] Verifying: GitHub <noreply@github.com>
  [INFO] Excluded: GitHub <noreply@github.com>
  [INFO] Verifying: Kevin Amado <kamadorueda@gmail.com>
  [INFO] Verifying: Robin Quintero <rohaquinlop301@gmail.com>
  [INFO] Verifying: Timothy DeHerrera <tim.deherrera@iohk.io>
[INFO] Verifying that .mailmap is sorted
  [INFO] OK

kamadorueda / mailmap-linter