How can I sync files in two different git repositories (not clones) and maintain history?

Question

I maintain two different git repos that need to share some files, and I\'d like the commits in one repo to show up in the other. What\'s a good way to do that for ongoing ma

Answer 1

The subtree merge strategy, combined with the script git subtree, might help here.
It would work for push and pull.
It has still some issue with merges, although Git1.7.0 will fix that with a '-Xsubtree' option, but it still worth looking into.