project-config/jenkins/scripts/version-properties.sh
Steve Kowalik e3060b094c Switch to using $() for subshells, part 2
Cleanup every use of `` for subshells in the jenkins/scripts
directory, replacing them with $(), and finally making the
scripts consistent.

Change-Id: Id3e45fb873c1ebeae6ab63a0caa4c427a7ccbb62
2015-06-04 15:33:48 +10:00

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#!/bin/bash -ex
#
# This is a script that helps us version build artifacts. It retrieves
# git info and generates version strings.
#
# get version info from scm
SCM_TAG=$(git describe --abbrev=0 --tags) || true
SCM_SHA=$(git rev-parse --short HEAD) || true
# assumes format is like this '0.0.4-2-g135721c'
COMMITS_SINCE_TAG=$(git describe | awk '{split($0,a,"-"); print a[2]}') || true
# just use git sha if there is no tag yet.
if [[ "${SCM_TAG}" == "" ]]; then
SCM_TAG=$SCM_SHA
fi
# General build version should be something like '0.0.4.3.d4ee90c'
# Release build version should be something like '0.0.5'
if [[ "${COMMITS_SINCE_TAG}" == "" ]]; then
PROJECT_VER=$SCM_TAG
else
PROJECT_VER="$SCM_TAG.$COMMITS_SINCE_TAG.$SCM_SHA";
fi
echo "SCM_SHA=$SCM_SHA" >version.properties
echo "PROJECT_VER=$PROJECT_VER" >>version.properties
echo "COMMITS_SINCE_TAG=$COMMITS_SINCE_TAG" >>version.properties