#!/usr/bin/env bash GIT_BRANCH="$(git rev-parse --abbrev-ref HEAD)" GIT_SHA="$(git rev-parse --short HEAD)" GIT_TAG_EXACT="$(git describe --tags --exact-match --dirty 2>/dev/null)" GIT_DIRTY=$(test -n "`git status --porcelain`" && echo "-dirty" || echo "") VERSION="${GIT_TAG_EXACT}" test -n "$VERSION" || VERSION="${GIT_BRANCH}-${GIT_SHA}${GIT_DIRTY}" VERSION="$(echo $VERSION | tr -cd '[[:alnum:]]._-')" echo "$VERSION"