[Bug] Changed code shown as removed and created

[franroa]

Description

I have commented out my code and in the diff view it shows as if I would have created new code

Expected behavior

What I have expected is what I see on git delta command:

Actual behavior

Steps to reproduce

1. I am not sure if this is a isolated case or if that is repeteable, but..
2. Remove a piece of code before changing other piece right down

Health check

Output of :checkhealth diffview

==============================================================================
diffview: require("diffview.health").check()

Checking plugin dependencies ~
- OK nvim-web-devicons installed.

Checking VCS tools ~
- The plugin requires at least one of the supported VCS tools to be valid.
- OK Git found.
- OK Git is up-to-date. (2.34.1)
- WARNING Configured `hg_cmd` is not executable: 'hg'

Log info

Relevant info from :DiffviewLog

[INFO  2024-08-19 09:01:49.388 +0200] ...local/share/nvim/lazy/diffview.nvim/lua/diffview/job.lua:342: Retry was successful!
[INFO  2024-08-19 09:01:49.613 +0200] ...iffview.nvim/lua/diffview/scene/views/diff/diff_view.lua:488: [DiffView] Completed update for 22 files successfully (270.139 ms)
[INFO  2024-08-19 09:01:49.643 +0200] ...iffview.nvim/lua/diffview/scene/views/diff/diff_view.lua:488: [DiffView] Completed update for 22 files successfully (426.663 ms)
[INFO  2024-08-19 09:01:50.542 +0200] ...iffview.nvim/lua/diffview/scene/views/diff/diff_view.lua:488: [DiffView] Completed update for 21 files successfully (177.624 ms)
[INFO  2024-08-19 09:01:51.386 +0200] ...iffview.nvim/lua/diffview/scene/views/diff/diff_view.lua:488: [DiffView] Completed update for 21 files successfully (58.466 ms)
[INFO  2024-08-19 09:09:48.632 +0200] ...local/share/nvim/lazy/diffview.nvim/lua/diffview/lib.lua:24: [command call] :DiffviewOpen 
[INFO  2024-08-19 09:09:48.782 +0200] ...iffview.nvim/lua/diffview/scene/views/diff/diff_view.lua:488: [DiffView] Completed update for 2 files successfully (41.658 ms)
[INFO  2024-08-19 09:10:05.893 +0200] ...local/share/nvim/lazy/diffview.nvim/lua/diffview/lib.lua:24: [command call] :DiffviewOpen 
[INFO  2024-08-19 09:10:06.220 +0200] ...iffview.nvim/lua/diffview/scene/views/diff/diff_view.lua:488: [DiffView] Completed update for 434 files successfully (271.324 ms)
[INFO  2024-08-19 09:14:08.996 +0200] ...local/share/nvim/lazy/diffview.nvim/lua/diffview/lib.lua:24: [command call] :DiffviewOpen 
[INFO  2024-08-19 09:14:09.250 +0200] ...iffview.nvim/lua/diffview/scene/views/diff/diff_view.lua:488: [DiffView] Completed update for 434 files successfully (191.822 ms)
[INFO  2024-08-19 09:21:22.455 +0200] ...local/share/nvim/lazy/diffview.nvim/lua/diffview/lib.lua:24: [command call] :DiffviewOpen 
[INFO  2024-08-19 09:21:22.688 +0200] ...iffview.nvim/lua/diffview/scene/views/diff/diff_view.lua:488: [DiffView] Completed update for 434 files successfully (152.539 ms)
[INFO  2024-08-19 09:35:47.380 +0200] ...local/share/nvim/lazy/diffview.nvim/lua/diffview/lib.lua:24: [command call] :DiffviewOpen 
[INFO  2024-08-19 09:35:47.669 +0200] ...iffview.nvim/lua/diffview/scene/views/diff/diff_view.lua:488: [DiffView] Completed update for 434 files successfully (206.686 ms)
[INFO  2024-08-19 09:37:03.477 +0200] ...local/share/nvim/lazy/diffview.nvim/lua/diffview/lib.lua:24: [command call] :DiffviewOpen 
[INFO  2024-08-19 09:37:03.774 +0200] ...iffview.nvim/lua/diffview/scene/views/diff/diff_view.lua:488: [DiffView] Completed update for 434 files successfully (239.894 ms)
[INFO  2024-08-19 09:46:46.186 +0200] ...local/share/nvim/lazy/diffview.nvim/lua/diffview/lib.lua:24: [command call] :DiffviewOpen 
[INFO  2024-08-19 09:46:46.480 +0200] ...iffview.nvim/lua/diffview/scene/views/diff/diff_view.lua:488: [DiffView] Completed update for 434 files successfully (231.630 ms)

Neovim version

NVIM v0.11.0-dev
Build type: RelWithDebInfo
LuaJIT 2.1.0-beta3

Operating system and version

Linux 5.15.153.1-microsoft-standard-WSL2 x86_64 GNU/Linux

Minimal config

-- #######################################
-- ### USAGE: nvim --clean -u mini.lua ###
-- #######################################

local root = vim.fn.stdpath("run") .. "/nvim/diffview.nvim"
local plugin_dir = root .. "/plugins"
vim.fn.mkdir(plugin_dir, "p")

for _, name in ipairs({ "config", "data", "state", "cache" }) do
  vim.env[("XDG_%s_HOME"):format(name:upper())] = root .. "/" .. name
end

local plugins = {
  { "nvim-web-devicons", url = "https://github.com/nvim-tree/nvim-web-devicons.git" },
  { "diffview.nvim", url = "https://github.com/sindrets/diffview.nvim.git" },
  -- ##################################################################
  -- ### ADD PLUGINS THAT ARE _NECESSARY_ FOR REPRODUCING THE ISSUE ###
  -- ##################################################################
}

for _, spec in ipairs(plugins) do
  local install_path = plugin_dir .. "/" .. spec[1]
  if vim.fn.isdirectory(install_path) ~= 1 then
    if spec.url then
      print(string.format("Installing '%s'...", spec[1]))
      vim.fn.system({ "git", "clone", "--depth=1", spec.url, install_path })
    end
  end
  vim.opt.runtimepath:append(spec.path or install_path)
end

require("diffview").setup({
  -- ##############################################################################
  -- ### ADD DIFFVIEW.NVIM CONFIG THAT IS _NECESSARY_ FOR REPRODUCING THE ISSUE ###
  -- ##############################################################################
})

vim.opt.termguicolors = true
vim.cmd("colorscheme " .. (vim.fn.has("nvim-0.8") == 1 and "habamax" or "slate"))

-- ############################################################################
-- ### ADD INIT.LUA SETTINGS THAT ARE _NECESSARY_ FOR REPRODUCING THE ISSUE ###
-- ############################################################################

print("Ready!")