git-subtree already allows for embedding one git repo in another. https://github.com/git/git/blob/master/contrib/subtree/git-subtree.txt https://github.com/git

git-subtree already allows for embedding one git repo in another. https://github.com/git/git/blob/master/contrib/subtree/git-subtree.txt https://github.com/git/git/blob/master/contrib/subtree/git-s... I see the point but not sure I agree that we should treat all git repositories as having a common base commit. Not thought it through however.