NOTES ON THE EMACS PACKAGE ARCHIVE The GNU Emacs package archive, at elpa.gnu.org, is managed using a Git repository named "elpa", hosted on Savannah. To check it out: git clone git://git.sv.gnu.org/emacs/elpa cd elpa make setup That leaves the elpa/packages directory empty; you must check out the ones you want. If you wish to check out all the packages into the packages directory, you can run the command: make worktrees You can check out a specific package into the packages directory with: make packages/ Changes to this repository propagate to elpa.gnu.org via a "deployment" script run daily. This script generates the content visible at https://elpa.gnu.org/packages. A new package is released as soon as the "version number" of that package is changed. So you can use 'elpa' to work on a package without fear of releasing those changes prematurely. And once the code is ready, just bump the version number to make a new release of the package. It is easy to use the elpa branch to deploy a "local" copy of the package archive. For details, see the README file in the elpa branch.