depot/third_party/nixpkgs/pkgs/build-support/fetchgitiles/default.nix

38 lines
625 B
Nix

{ fetchzip, lib }:
lib.makeOverridable (
{
url,
rev ? null,
tag ? null,
name ? "source",
...
}@args:
assert (
lib.assertMsg (lib.xor (tag == null) (
rev == null
)) "fetchFromGitiles requires one of either `rev` or `tag` to be provided (not both)."
);
let
realrev = (if tag != null then "refs/tags/" + tag else rev);
in
fetchzip (
{
inherit name;
url = "${url}/+archive/${realrev}.tar.gz";
stripRoot = false;
meta.homepage = url;
}
// removeAttrs args [
"url"
"tag"
"rev"
]
)
// {
inherit rev tag;
}
)