I\'ve let master and origin/master get stuck in the sidelines, and am no longer interested in the changes on that branch.
I followed these instructions to get my loc
If git checkout -B master origin/master is not working for you (when you do git pull your local master are still stuck on an older origin/master branch), you can try this:
git remote prune origin
git pull
It should reset your local master to track the latest origin/master.
To have origin/master the same as master:
git push -f origin master:master
Discussion on the parameters:
-f is the force flag. Normally, some checks are being applied before it's allowed to push to a branch. The -f flag turns off all checks.
origin is the name of the remote where to push (you could have several remotes in one repo)
master:master means: push my local branch master to the remote branch master. The general form is localbranch:remotebranch. Knowing this is especially handy when you want to delete a branch on the remote: in that case, you push an empty local branch to the remote, thus deleting it: git push origin :remote_branch_to_be_deleted
A more elaborate description of the parameters could be found with man git-push
Opposite direction: If you want to throw away all your changes on master and want to have it exactly the same as origin/master:
git checkout master
git reset --hard origin/master