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|
module Store = Git_unix.Store
let full_path path = Filename.concat Config.git_directory path
let store repo =
let path = Fpath.v @@ full_path repo in
Store.v ~dotgit:path path
let short_hash hash = String.sub hash 0 8
let repo_description repo =
let description_path = Filename.concat (full_path repo) "description" in
In_channel.with_open_text description_path In_channel.input_all
module User = struct
type t = Git.User.t
end
module Commit = struct
open Lwt_result.Syntax
type t = {
hash : string;
parents : string list;
author : User.t;
message : string option;
}
let of_hash store h =
let* v = Store.read store h in
match v with
| Git.Value.Commit c ->
Lwt_result.return
{
hash = Store.Hash.to_hex h;
parents = Store.Value.Commit.parents c |> List.map Store.Hash.to_hex;
author = Store.Value.Commit.author c;
message = Store.Value.Commit.message c;
}
| _ -> Lwt_result.fail @@ `Msg "value is not a commit"
let recent_commits repo n =
let* store = store repo in
let* head = Store.Ref.resolve store Git.Reference.head in
let rec walk acc hash count =
if count = 0 then Lwt_result.return (List.rev acc)
else
let* commit = of_hash store hash in
match commit.parents with
| parent :: _ ->
walk (commit :: acc) (Store.Hash.of_hex parent) (count - 1)
| [] -> Lwt_result.return (List.rev (commit :: acc))
in
walk [] head n
let of_id repo id =
let open Lwt_result.Syntax in
let* store = store repo in
let id = Store.Hash.of_hex id in
of_hash store id
end
module Branch = struct
type t = { name : string }
let all_branches repo =
let open Lwt_result.Syntax in
let* store = Git_unix.Store.v (Fpath.v repo) in
let open Lwt.Syntax in
let* refs = Store.Ref.list store in
let branches =
(* Filter these references for branches! *)
List.map (function _, x -> x |> Store.Hash.to_hex) refs
in
Lwt_result.return branches
end
|
