~nskaggs/juju-release-tools/generate-release-notes

#!/bin/bash

# Assemble a source tree using git to checkout the revision,

# then go to get the package deps, then godeps to pin the versions/

# Lastly create a release tarball from the tree.

set -e

unset GOPATH

unset GOBIN

DEFAULT_GIT_JUJU_CORE="https://github.com/juju/juju.git"

PACKAGE="github.com/juju/juju"

SCRIPT_DIR=$(cd $(dirname "${BASH_SOURCE[0]}") && pwd )

usage() {

    echo "usage: $0 <GIT_PR> [GIT_REPO]"

    echo "  GIT_PR: The juju core PR number to build"

    echo "  GIT_REPO: The juju core git repo; defaults to $DEFAULT_GIT_JUJU_CORE"

    exit 1

}

# check build dependencies

source "$SCRIPT_DIR/check-source-depends.bash"

GIT_PR=$1

JUJU_CORE_REPO=${2:-$DEFAULT_GIT_JUJU_CORE}

HERE=$(pwd)

TMP_DIR=$(mktemp -d --tmpdir=$HERE)

mkdir $TMP_DIR/RELEASE

WORK=$TMP_DIR/RELEASE

WORKPACKAGE=$WORK/src/$PACKAGE

echo "Getting juju core from $JUJU_CORE_REPO."

mkdir -p $WORKPACKAGE

git clone $JUJU_CORE_REPO $WORKPACKAGE

cd $WORKPACKAGE

echo "Checking out PR revision."

git fetch --tags $JUJU_CORE_REPO +refs/pull/$GIT_PR/merge:refs/remotes/origin-pull/pull/$GIT_PR/merge

MERGE_COMMIT=$(git rev-parse refs/remotes/origin-pull/pull/$GIT_PR/merge^{commit})

git checkout -f $MERGE_COMMIT

# Build juju in directory

source "$SCRIPT_DIR/build-juju-source.bash"

# Tar it up.

echo "Creating build tarball"

cd $TMP_DIR

TARFILE=$HERE/juju-core_${VERSION}.tar.gz

tar cfz $TARFILE --exclude .hg --exclude .git --exclude .bzr juju-core_${VERSION}

echo "Successfully created tarball: $TARFILE"