Is there a way to entirely remove a directory and its history from GitHub?
Go to the edit tab; there’s a delete link at the bottom of the page.
If you are asking about deleting a project from GitHub, open your project, click the "Admin" tab (or browse directly to https://github.com/username/project_name/edit
) and on the bottom of the page, click "Delete This Repository". It'll ask you to confirm this, and then it's gone.
If you just want to erase a part of your repository, you need to do it to your git repository and push it to GitHub. GitHub has written a howto about this in their FAQ. Haven't tried this myself, I can't guide you further, but you probably can manage this yourself here on.
In either case, this, naturally, doesn't delete any third party pulls – if someone has pulled the repository before you deleted it, it's out, without you being able to do much about it (other than trying the "pretty please"-technique)
To selectively delete a file or directory (and all its associated history), you can use git filter-branch
.
This is very useful when you want to completely delete files checked into the repository by mistake.
The syntax is simple:
git filter-branch --tree-filter 'rm -f filename' HEAD
More info on the man page.