git repo to zip

git_repo_to_zip.sh

#!/usr/bin/env bash
set -x
set -e

usage() {
    echo "Usage: $0 <output name> <git repo path>"
    exit 1
}

[[ $# -eq 2 ]] || {
    usage
}

ARCHIVE_NAME=$1
REPO_PATH=$2

# Enforce that the "release repo" is clean
if [ -z "$(cd $REPO_PATH && git status --porcelain)" ]; then
  echo "Pass: Release directory clean"
else
  echo "Release directory not clean - abort"
  exit 1
fi

# Checkout release branch
cd $REPO_PATH && git checkout master

# Cleanup all stuff that is not checked in
cd $REPO_PATH && git clean -xfd

# Remove any unreferenced tree objects for security reasons
cd $REPO_PATH && git gc --aggressive --prune=all

# Zip it
zip -r $ARCHIVE_NAME $REPO_PATH