nixpkgs/pkgs/build-support/fetchdebianpatch/default.nix

20 lines
569 B
Nix

{ lib, fetchpatch }:
lib.makeOverridable (
{ pname, version, debianRevision ? null, patch, hash,
area ? "main", name ? "${patch}.patch" }:
let
inherit (lib.strings) hasPrefix substring;
prefix =
substring 0 (if hasPrefix "lib" pname then 4 else 1) pname;
versionString =
if debianRevision == null then version
else "${version}-${debianRevision}";
in fetchpatch {
inherit name hash;
url =
"https://sources.debian.org/data/${area}/${prefix}/"
+ "${pname}/${versionString}/debian/patches/${patch}.patch";
}
)