Done via the following command: git diff 1e6c102bfc --stat --name-only | cat - | xargs sed -i 's/2017-2018 Pleroma Authors/2017-2019 Pleroma Authors/'
1e6c102bfc
instead of cwd and load the application before doing anything In OTP releases cwd != app directory and the configuration is read only if the application is loaded
ecto.migrate ecto.rollback