If you would like to develop on DSpace for your local needs (University, Library, or Institution), you are encouraged to fork this GitHub repository (see also #Developing from a Forked Repository section below), and commit your changes to your personal/organizational repository. We recommend that you build your repository off of a released "tag" of DSpace such as
dspace-4.1. 8.2A tag is a human readable marker for a specific commit. Unlike branches, on which commits are added as they grow, tags are supposed to be static. The benefit of being based off of a tag/release-branch is that releases have a series of testing phases to ensure high quality, and there is some maintenance of bug and security fixes.
git checkout dspace-188.8.131.52
From there, you can follow the standard DSpace build instructions in order to build/install DSpace from the source code. For example: