packager.sh: enhanced to support simultaneous multiple remotes retrieving the right value from the current branch
packager.sh: enhanced to support simultaneous multiple remotes retrieving the right value from the current branch


Former-commit-id: ec01e37971c2707fccae6000d08ecf747edfd41b
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine