github-tagrelease

#!/bin/sh
json() {
	python -c "
import json,sys
try:
	print(json.load(sys.stdin)$@)
except IndexError:
	pass
"
}

MYDIR="$(realpath $(dirname $0))"
TEMP="`mktemp -d /tmp/ghc2rXXXXXX`"
cd $TEMP

if [ -z "$OAUTH_TOKEN" ]; then
	echo "Before running this script, set OAUTH_TOKEN to a token"
	echo "generated using https://github.com/settings/token"
	exit 1
fi

START=""
PERPAGE=100
COUNT=0
for org in OpenMandrivaAssociation; do
	while true; do
		QUERY="{\"query\": \"query {organization(login:\\\"$org\\\") { id name repositories(first:$PERPAGE $START) { edges { node { id name } cursor } pageInfo { endCursor hasNextPage } } } }\""
		REPOS="$(curl -H "Authorization: token $OAUTH_TOKEN" -X POST -d "$QUERY" https://api.github.com/graphql 2>/dev/null)"
		if [ -z "$REPOS" ]; then
			echo "$QUERY failed" >&2
			break
		fi
		for i in $(seq 0 $((PERPAGE-1))); do
			R="$(echo $REPOS |json "['data']['organization']['repositories']['edges'][$i]['node']['name']")"
			[ "$R" = "distro-release" -o "$R" = "openmandriva-repos" ] && continue
			if [ -z "$R" ]; then
				echo "No more repositories at $QUERY $i" >&2
				break
			fi
			COUNT=$((COUNT+1))
			echo "Retagging $org/$R"
			cd "$TEMP"
			git clone "git@github.com:$org/$R"
			if [ -d "$R" ]; then
				cd "$R"
				git checkout -b 6.0 origin/master
				git push --force origin 6.0
				cd ..
				rm -rf "$R"
			fi
		done
		[ "$(echo $REPOS |json "['data']['organization']['repositories']['pageInfo']['hasNextPage']")" != "True" ] && break
		START="after:\\\"$(echo $REPOS |json "['data']['organization']['repositories']['pageInfo']['endCursor']")\\\""
	done
done
echo "$COUNT repositories retagged."

cd "$MYDIR"
rm -rf "$TEMP"