check-last-tag

#!/bin/bash

set -e
set -x

TAG_FILE=~/.rtpe.all.tags.new
REPO_ROOT=~/htdocs/dfx.at/rtpengine
LATEST_LN="$REPO_ROOT"/latest

test -f "$TAG_FILE" || exit 0

declare -A BUILD=( ["8.5"]="true" ["9.5"]="true" ["10.5"]="true" ["11.5"]="true" ["12.5"]="true" )

readarray -t LAST_X_BRANCHES < <(cat "$TAG_FILE" | perl -pe 's/^mr(\d+)\.(\d+)\..*/$1.$2/' | sort -nu | tail -n 3)

for BRANCH in "${LAST_X_BRANCHES[@]}"; do
	if ! test -d "$REPO_ROOT"/"$BRANCH"; then
		echo Repo root "$REPO_ROOT"/"$BRANCH" does not exist
		continue
	fi

	BUILD["$BRANCH"]=true
	LAST_BRANCH=$BRANCH
done

for BRANCH in "${!BUILD[@]}"; do
	CUR_FILE=~/.rtpe.branch."$BRANCH".last.tag.cur
	NEW_TAG=$(grep ^mr"$BRANCH"\\. "$TAG_FILE" | tail -n 1)

	if ! test -f "$CUR_FILE"; then
		true
	else
		CUR_TAG=$(<"$CUR_FILE")
		test -n "$NEW_TAG"
		test "$NEW_TAG" = "$CUR_TAG" && continue
	fi

	set +e
	~/bin/log-wrapper "$RTPENGINE_DEBIAN_SRCDIR"/"$BRANCH"/build-all "$NEW_TAG"
	set -e

	echo "$NEW_TAG" > "$CUR_FILE"
done

LATEST_LINK=$(readlink "$LATEST_LN" || true)
if ! test "$LATEST_LINK" = "$LAST_BRANCH"; then
	rm "$LATEST_LN" || true
	ln -s "$LAST_BRANCH" "$LATEST_LN"
fi