On Thu, Jun 18, 2020 at 01:40:11PM -0700, Paul S. Strauss wrote: > The problem is related to my having GIT_CONFIG set to a file other than > ~/.gitconfig - when I unset GIT_CONFIG and copied my config file to > ~/.gitconfig, the include worked as expected. That's working as designed. From git-config(1): --[no-]includes Respect include.* directives in config files when looking up values. Defaults to off when a specific file is given (e.g., using --file, --global, etc) and on when searching all config files. The reasons for that are historical. Includes were added much later, and you would probably not want "git config --file=.gitmodules" against an untrusted input to be able to include from anywhere on your filesystem. $GIT_CONFIG works the same way (as it's equivalent to using --file). We generally discourage the use of the environment variable (and its existence is yet another historical compatibility thing). If you tell us more about what you're trying to accomplish with it, we might be able to suggest a better solution. -Peff