ocaml/opam-repository — pull request #2515 by planar (2014-08-27 13:01:58+00:00)
Title: .gitignore: index.tar.gz and urls.txt (generated by opam-admin)

When I initialize a local repository for testing purposes, opam-admin creates "index.tar.gz" and "urls.txt", then they pollute my "git status" listings. This patch tells git to ignore them.