core/pkgs/build-support/fetchrepoorcz/default.nix

{ fetchzip }:

# gitweb example, snapshot support is optional in gitweb
{ repo, rev, name ? "source", ... # For hash agility
}@args:
fetchzip ({
  inherit name;
  url = "https://repo.or.cz/${repo}.git/snapshot/${rev}.tar.gz";
  meta.homepage = "https://repo.or.cz/${repo}.git/";
} // removeAttrs args [ "repo" "rev" ]) // {
  inherit rev;
}