This commit is locally in my computer?
Yes. You would need to push it to a bare repo in order for said commit to be visible by anyone having access to that remote repo.
The simplest way to have said access is through a shared folder.
Otherwise, for remote repo managed by a server, you would need a listener in order to allow other users to clone your remote repo (or for you to push to it).
That listener can be a git daemon, ssh or https. See Git Protocols for more.