nixpkgs/pkgs/applications/version-management/git-and-tools/git-imerge/default.nix

{ lib, buildPythonApplication, fetchPypi, installShellFiles }:

buildPythonApplication rec {
  pname = "git-imerge";
  version = "1.2.0";

  src = fetchPypi {
    inherit pname version;
    sha256 = "df5818f40164b916eb089a004a47e5b8febae2b4471a827e3aaa4ebec3831a3f";
  };

  nativeBuildInputs = [ installShellFiles ];

  postInstall = ''
    installShellCompletion --bash completions/git-imerge
  '';

  meta = with lib; {
    homepage = "https://github.com/mhagger/git-imerge";
    description = "Perform a merge between two branches incrementally";
    license = licenses.gpl2Plus;
    maintainers = [ maintainers.spwhitt ];
  };
}