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#!/usr/bin/env bash
# This script is called from lib/octocatalog-diff/catalog-util/git.rb and is used to
# archive and extract a certain branch of a git repository into a target directory.
if [ -z "$OCD_GIT_EXTRACT_BRANCH" ]; then
echo "Error: Must declare OCD_GIT_EXTRACT_BRANCH"
exit 255
fi
if [ -z "$OCD_GIT_EXTRACT_TARGET" ]; then
echo "Error: Must declare OCD_GIT_EXTRACT_TARGET"
exit 255
fi
set -euf -o pipefail
git archive --format=tar "$OCD_GIT_EXTRACT_BRANCH" | ( cd "$OCD_GIT_EXTRACT_TARGET" && tar -xf - )
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