AlSquire

detach subdirectory:


You want to clone your repository and then use git filter-branch to mark everything but the subdirectory you want in your new repo to be garbage-collected. To clone your local repository:

 $ git clone --no-hardlinks /XYZ /ABC

The --no-hardlinks switch makes git use real file copies instead of hardlinking when cloning a local repository. The garbage collection and pruning actions will only work on blobs (file contents), not links.

Then just filter-branch and reset to exclude the other files, so they can be pruned: