last_modified: don't find_blob; find the commit!

To get the last_modified timestamp we need the commit object not the
blob. This is closer to the old behavior.
This commit is contained in:
Reynir Björnsson 2024-12-18 16:22:30 +01:00
parent f0259b04b5
commit e342f8539a

View file

@ -463,33 +463,35 @@ module Make (Pclock : Mirage_clock.PCLOCK) = struct
let last_modified t key = let last_modified t key =
let open Lwt.Infix in let open Lwt.Infix in
find_blob t key >>= match t.committed, t.head with
Option.fold | None, None ->
~none:(Lwt.return (Error (`Not_found key))) Lwt.return (Error (`Not_found key))
~some:(fun head -> | Some _, _ ->
Store.read_exn t.store head >|= function Lwt.return_ok
| Commit c -> (Option.fold
let author = Git_commit.author c in ~none:Ptime.epoch
let secs, tz_offset = author.Git.User.date in ~some:Fun.id (Ptime.of_float_s (Int64.to_float (now ()))))
let secs = | None, Some head ->
Option.fold ~none:secs Store.read_exn t.store head >|= function
~some:(fun { Git.User.sign ; hours ; minutes } -> | Commit c ->
let tz_off = Int64.(mul (add (mul (of_int hours) 60L) (of_int minutes)) 60L) in let author = Git_commit.author c in
match sign with let secs, tz_offset = author.Git.User.date in
| `Plus -> Int64.(sub secs tz_off) let secs =
| `Minus -> Int64.(add secs tz_off)) Option.fold ~none:secs
tz_offset ~some:(fun { Git.User.sign ; hours ; minutes } ->
in let tz_off = Int64.(mul (add (mul (of_int hours) 60L) (of_int minutes)) 60L) in
let ts = match sign with
Option.fold | `Plus -> Int64.(sub secs tz_off)
~none:Ptime.epoch | `Minus -> Int64.(add secs tz_off))
~some:Fun.id (Ptime.of_float_s (Int64.to_float secs)) tz_offset
in in
Ok ts let ts =
| _ -> Option.fold
Ok (Option.fold ~none:Ptime.epoch
~none:Ptime.epoch ~some:Fun.id (Ptime.of_float_s (Int64.to_float secs))
~some:Fun.id (Ptime.of_float_s (Int64.to_float (now ()))))) in
Ok ts
| _ -> assert false
let digest t key = let digest t key =
let open Lwt.Infix in let open Lwt.Infix in