This is an edited copy of ProcessWire by EPRC, made for internal use.
To have a look at the original README, please go to the ProcessWire repository.
Assuming you are part of the team, follow the instructions described here
(for the maintainer only)
Solution from https://stackoverflow.com/a/25749155, assuming you have added a remote named upstream.
git fetch upstream
git checkout upstream/dev wire/
git commit -am "Update /wire to latest dev version"
git pull --rebase
git push