#!/usr/bin/bash

GERRIT_USER=$1

QUERY_AGE="age:1year"
MESSAGE_AGE="a year"

if [[ -z "${GERRIT_USER}" || "${GERRIT_USER}" = "-h" || "${GERRIT_USER}" = "--help" ]]; then
	echo "Usage: $0 <Gerrit username>"
	exit 0
fi

if ! command -v jq >/dev/null 2>&1; then
	echo "Error.  Please install the package 'jq' before continuing."
	exit 1
fi

gerrit_cmd() {
	ssh -p 29418 "${GERRIT_USER}@review.coreboot.org" gerrit "$@"
}

abandon_patch() {
	local patch=$1
	message="\'\"This patch has not been touched in over ${MESSAGE_AGE}. Anyone who wants to take over work on this patch, please feel free to restore it and do any work needed to get it merged. If you create a new patch based on this work, please credit the original author.\"\'"

	echo "Abandoning ${patch}"
	gerrit_cmd review --project coreboot --abandon --message "${message}" "${patch}"
}

get_patchlist() {
	gerrit_cmd query --format=JSON --no-limit --current-patch-set "repo:coreboot AND status:open AND ${QUERY_AGE}" | \
		jq  -Mr '.currentPatchSet.revision' | \
		grep -v null
}

for patch in $(get_patchlist); do abandon_patch "${patch}"; done