[[!comment format=mdwn username="xloem" avatar="http://cdn.libravatar.org/avatar/b8c087f7c5e6a9358748f0727c077f3b" subject="IPFS Deduplication" date="2017-10-07T19:46:12Z" content=""" IPFS now has an experimental feature for not duplicating file content in the ipfs store, which could be very helpful for this use. See description at [[https://github.com/ipfs/go-ipfs/issues/3397#issuecomment-284337564]] . To use this, git-annex needs to pass the `--nocopy` flag when running `ipfs add`. """]]