push sheeet

pkgs/development/ocaml-modules/carton/carton-find-getconf.patch

@@ -0,0 +1,13 @@
+diff --git a/bin/fiber/fiber.ml b/bin/fiber/fiber.ml
+index 188a92cc9..6087a8687 100644
+--- a/bin/fiber/fiber.ml
++++ b/bin/fiber/fiber.ml
+@@ -129,7 +129,7 @@ let worker pool =
+ 
+ let get_concurrency () =
+   try
+-    let ic = Unix.open_process_in "getconf _NPROCESSORS_ONLN" in
++    let ic = Unix.open_process_in "@getconf@/bin/getconf _NPROCESSORS_ONLN" in
+     let close () = ignore (Unix.close_process_in ic) in
+     let sc = Scanf.Scanning.from_channel ic in
+     try

pkgs/development/ocaml-modules/carton/default.nix

@@ -0,0 +1,96 @@
+{
+  lib,
+  buildDunePackage,
+  fetchurl,
+  ke,
+  duff,
+  decompress,
+  cstruct,
+  optint,
+  bigstringaf,
+  checkseum,
+  logs,
+  psq,
+  fmt,
+  result,
+  rresult,
+  fpath,
+  base64,
+  bos,
+  digestif,
+  alcotest,
+  crowbar,
+  alcotest-lwt,
+  lwt,
+  findlib,
+  mirage-flow,
+  cmdliner,
+  hxd,
+  getconf,
+  replaceVars,
+}:
+
+buildDunePackage rec {
+  pname = "carton";
+  version = "0.7.0";
+
+  minimalOCamlVersion = "4.08";
+
+  src = fetchurl {
+    url = "https://github.com/mirage/ocaml-git/releases/download/${pname}-v${version}/git-${pname}-v${version}.tbz";
+    hash = "sha256-vWkBJdP4ZpRCEwzrFMzsdHay4VyiXix/+1qzk+7yDvk=";
+  };
+
+  patches = [
+    (replaceVars ./carton-find-getconf.patch {
+      getconf = "${getconf}";
+    })
+  ];
+
+  # remove changelogs for mimic and the git* packages
+  postPatch = ''
+    rm CHANGES.md
+  '';
+
+  buildInputs = [
+    cmdliner
+    digestif
+    result
+    rresult
+    fpath
+    bos
+    hxd
+  ];
+  propagatedBuildInputs = [
+    ke
+    duff
+    decompress
+    cstruct
+    optint
+    bigstringaf
+    checkseum
+    logs
+    psq
+    fmt
+  ];
+
+  doCheck = true;
+  nativeBuildInputs = [
+    findlib
+  ];
+  checkInputs = [
+    base64
+    alcotest
+    alcotest-lwt
+    crowbar
+    lwt
+    mirage-flow
+  ];
+
+  meta = with lib; {
+    description = "Implementation of PACKv2 file in OCaml";
+    license = licenses.mit;
+    homepage = "https://github.com/mirage/ocaml-git";
+    maintainers = [ maintainers.sternenseemann ];
+  };
+}

pkgs/development/ocaml-modules/carton/git.nix

@@ -0,0 +1,33 @@
+{
+  buildDunePackage,
+  carton,
+  carton-lwt,
+  bigstringaf,
+  lwt,
+  fpath,
+  result,
+  fmt,
+  decompress,
+  astring,
+}:
+
+buildDunePackage {
+  pname = "carton-git";
+
+  inherit (carton) version src postPatch;
+  duneVersion = "3";
+
+  propagatedBuildInputs = [
+    carton
+    carton-lwt
+    bigstringaf
+    lwt
+    fpath
+    result
+    fmt
+    decompress
+    astring
+  ];
+
+  inherit (carton) meta;
+}

pkgs/development/ocaml-modules/carton/lwt.nix

@@ -0,0 +1,65 @@
+{
+  buildDunePackage,
+  carton,
+  lwt,
+  decompress,
+  optint,
+  bigstringaf,
+  alcotest,
+  alcotest-lwt,
+  cstruct,
+  fmt,
+  logs,
+  mirage-flow,
+  result,
+  rresult,
+  ke,
+  base64,
+  bos,
+  checkseum,
+  digestif,
+  fpath,
+  stdlib-shims,
+  git-binary, # pkgs.git
+}:
+
+buildDunePackage {
+  pname = "carton-lwt";
+
+  inherit (carton) version src postPatch;
+  duneVersion = "3";
+
+  propagatedBuildInputs = [
+    carton
+    lwt
+    decompress
+    optint
+    bigstringaf
+  ];
+
+  # Tests fail with git 2.41
+  # see https://github.com/mirage/ocaml-git/issues/617
+  doCheck = false;
+  nativeCheckInputs = [
+    git-binary
+  ];
+  checkInputs = [
+    alcotest
+    alcotest-lwt
+    cstruct
+    fmt
+    logs
+    mirage-flow
+    result
+    rresult
+    ke
+    base64
+    bos
+    checkseum
+    digestif
+    fpath
+    stdlib-shims
+  ];
+
+  inherit (carton) meta;
+}