jbenet/ipfs — pull request #41 by wking (2014-11-01 18:22:48+00:00)
Title: ipfs-cap2pfs: Drop embedded commits from Git departures

Git has gitlinks (it uses them for submodules [1]). ls-tree renders
them as:

160000 commit 907dd9bed8b42be9df419150ed149a3670bbedb6 sci-libs/pycomedi

[1]: http://git-scm.com/docs/git-submodule#_description