httpauth.py: Allow configuration of the hash function.

[chopwood] / get-version

#! /bin/sh -e

if [ -d .git ] && version=$(git describe --abbrev=4 2>/dev/null); then
  case "$(git diff-index --name-only HEAD)" in ?*) version=$version+ ;; esac
elif [ -f RELEASE ]; then
  version=$(cat RELEASE)
else
  version=UNKNOWN-VERSION
fi
echo "$version"