slackbuilds/python/python3-setuptools-git-versioning

Use git repo data (latest tag, current commit hash, etc) for building
a version number according PEP 440.

Features:

* Does not require to change source code of the project
* Tag-, file-, and callback-based versioning schemas are supported
* Templates for tag, dev and dirty versions are separated
* Templates support a lot of substitutions including git and
  environment information
* Well-documented