refactor(git): split engine into core subpackage

lua/git/cmd.lua

@@ -1,7 +1,7 @@
 local commit = require("git.commit")
 local object = require("git.object")
-local repo = require("git.repo")
+local repo = require("git.core.repo")
-local util = require("git.util")
+local util = require("git.core.util")
 
 local M = {}
 

lua/git/commit.lua

@@ -1,6 +1,6 @@
 local editor = require("git.editor")
-local repo = require("git.repo")
+local repo = require("git.core.repo")
-local util = require("git.util")
+local util = require("git.core.util")
 
 local M = {}
 

lua/git/core/repo.lua

@@ -1,5 +1,5 @@
-local status = require("git.status")
+local status = require("git.core.status")
-local util = require("git.util")
+local util = require("git.core.util")
 
 local M = {}
 

lua/git/diff.lua

@@ -1,6 +1,6 @@
-local Revision = require("git.revision")
+local Revision = require("git.core.revision")
-local repo = require("git.repo")
+local repo = require("git.core.repo")
-local util = require("git.util")
+local util = require("git.core.util")
 
 local M = {}
 

lua/git/editor.lua

@@ -1,4 +1,4 @@
-local util = require("git.util")
+local util = require("git.core.util")
 
 local M = {}
 

lua/git/log_view.lua

@@ -1,5 +1,5 @@
-local repo = require("git.repo")
+local repo = require("git.core.repo")
-local util = require("git.util")
+local util = require("git.core.util")
 
 local M = {}
 

lua/git/object.lua

@@ -1,6 +1,6 @@
-local Revision = require("git.revision")
+local Revision = require("git.core.revision")
-local repo = require("git.repo")
+local repo = require("git.core.repo")
-local util = require("git.util")
+local util = require("git.core.util")
 
 local M = {}
 

lua/git/status_view.lua

@@ -1,9 +1,9 @@
-local Revision = require("git.revision")
+local Revision = require("git.core.revision")
 local diff = require("git.diff")
 local object = require("git.object")
-local repo = require("git.repo")
+local repo = require("git.core.repo")
-local status = require("git.status")
+local status = require("git.core.status")
-local util = require("git.util")
+local util = require("git.core.util")
 
 local M = {}
 

lua/git/statusline.lua

@@ -1,6 +1,6 @@
-local repo = require("git.repo")
+local repo = require("git.core.repo")
-local status = require("git.status")
+local status = require("git.core.status")
-local util = require("git.util")
+local util = require("git.core.util")
 
 local M = {}
 

plugin/git.lua

@@ -44,37 +44,37 @@ local group = vim.api.nvim_create_augroup("ow.git", { clear = true })
 vim.api.nvim_create_autocmd({ "BufReadPost", "BufNewFile" }, {
     group = group,
     callback = function(args)
-        require("git.repo").track(args.buf)
+        require("git.core.repo").track(args.buf)
     end,
 })
 vim.api.nvim_create_autocmd({ "BufWritePost", "FileChangedShellPost" }, {
     group = group,
     callback = function(args)
-        require("git.repo").refresh(args.buf)
+        require("git.core.repo").refresh(args.buf)
     end,
 })
 vim.api.nvim_create_autocmd({ "BufDelete", "BufWipeout" }, {
     group = group,
     callback = function(args)
-        require("git.repo").unbind(args.buf)
+        require("git.core.repo").unbind(args.buf)
     end,
 })
 vim.api.nvim_create_autocmd("FocusGained", {
     group = group,
     callback = function()
-        require("git.repo").refresh_all()
+        require("git.core.repo").refresh_all()
     end,
 })
 vim.api.nvim_create_autocmd("VimLeavePre", {
     group = group,
     callback = function()
-        require("git.repo").stop_all()
+        require("git.core.repo").stop_all()
     end,
 })
 vim.api.nvim_create_autocmd({ "VimEnter", "DirChanged", "TabEnter" }, {
     group = group,
     callback = function()
-        require("git.repo").update_cwd_repo()
+        require("git.core.repo").update_cwd_repo()
     end,
 })
 vim.api.nvim_create_autocmd("TabClosed", {
@@ -82,7 +82,7 @@ vim.api.nvim_create_autocmd("TabClosed", {
     callback = function(args)
         local tab = tonumber(args.file) --[[@as integer?]]
         if tab then
-            require("git.repo").release_tab(tab)
+            require("git.core.repo").release_tab(tab)
         end
     end,
 })
@@ -121,7 +121,7 @@ end, {
 })
 
 vim.api.nvim_create_user_command("Grefresh", function()
-    require("git.repo").refresh_all()
+    require("git.core.repo").refresh_all()
 end, { desc = "Refresh git status for all repos" })
 
 vim.api.nvim_create_user_command("Glog", function(opts)

plugins/nvim-tree.lua

@@ -5,7 +5,7 @@ end)
 ---@class nvim_tree.api.decorator.UserDecorator
 local Decorator = require("nvim-tree.api").Decorator
 
-local repo = require("git.repo")
+local repo = require("git.core.repo")
 
 repo.on("refresh", function()
     require("nvim-tree.api").tree.reload()
@@ -49,7 +49,7 @@ function GitDecorator:new()
     self.highlight_range = "name"
 end
 
-local status = require("git.status")
+local status = require("git.core.status")
 
 ---@param node Node
 ---@return ow.Git.Status.Mark[]?
@@ -150,7 +150,7 @@ require("nvim-tree").setup({
         full_name = true,
         root_folder_label = function(path)
             local label = vim.fn.fnamemodify(path, ":~")
-            local r = require("git.repo").resolve(path)
+            local r = require("git.core.repo").resolve(path)
             local git_head = r and r:head()
             if git_head then
                 label = label .. ("  %s"):format(git_head)

test/git/cmd_test.lua

@@ -194,7 +194,7 @@ t.test("complete add returns only unstaged/untracked paths", function()
     local dir = make_repo({ tracked = "x" })
     t.write(dir, "tracked", "modified")
     t.write(dir, "newfile", "new")
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
     r:refresh()
     t.wait_for(function()
         return r.status and #vim.tbl_keys(r.status.entries) > 0
@@ -309,7 +309,7 @@ t.test(":G show <CR> on + line opens the blob URI", function()
     t.write(dir, "a", "second\n")
     h.git(dir, "add", "a")
     h.git(dir, "commit", "-q", "-m", "second")
-    assert(require("git.repo").resolve(dir))
+    assert(require("git.core.repo").resolve(dir))
     local blob = h.git(dir, "rev-parse", "HEAD:a").stdout
 
     cmd.run({ "show", "HEAD" })
@@ -367,7 +367,7 @@ t.test("<CR> still dispatches after navigating away and back", function()
 
     -- Open the HEAD commit object buffer. Its cat-file output includes a
     -- "parent <sha>" line we can navigate from.
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
     require("git.object").open(r, "HEAD", { split = false })
     local first_obj_buf = vim.api.nvim_get_current_buf()
     local first_obj_win = vim.api.nvim_get_current_win()
@@ -397,7 +397,7 @@ end)
 t.test(":G diff <CR> on + line falls back to worktree file", function()
     local dir = make_repo({ a = "v1\n" })
     t.write(dir, "a", "v2\n")
-    assert(require("git.repo").resolve(dir))
+    assert(require("git.core.repo").resolve(dir))
 
     cmd.run({ "diff" })
     wait_buf_populated("%[Git diff%]")

test/git/helpers.lua

@@ -59,7 +59,7 @@ function M.make_repo(files, opts)
             pcall(vim.cmd.cd, "/tmp")
         end
         pcall(function()
-            require("git.repo").stop_all()
+            require("git.core.repo").stop_all()
         end)
         vim.wait(60)
         for _, b in ipairs(vim.api.nvim_list_bufs()) do

test/git/object_test.lua

@@ -1,4 +1,4 @@
-local Revision = require("git.revision")
+local Revision = require("git.core.revision")
 local h = require("test.git.helpers")
 local object = require("git.object")
 local t = require("test")
@@ -56,7 +56,7 @@ end)
 
 t.test("M.open(HEAD) names buffer with full sha", function()
     local dir = h.make_repo({ a = "first\n" })
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
     local sha = h.git(dir, "rev-parse", "HEAD").stdout
 
     object.open(r, "HEAD", { split = false })
@@ -65,7 +65,7 @@ end)
 
 t.test("M.open(<short sha>) canonicalizes to full sha", function()
     local dir = h.make_repo({ a = "first\n" })
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
     local sha = h.git(dir, "rev-parse", "HEAD").stdout
     local short = h.git(dir, "rev-parse", "--short", "HEAD").stdout
     t.truthy(#short < #sha, "short sha must be shorter than full")
@@ -76,7 +76,7 @@ end)
 
 t.test("M.open(HEAD:<path>) loads file content at HEAD", function()
     local dir = h.make_repo({ ["a.txt"] = "first\nsecond\n" })
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
     local sha = h.git(dir, "rev-parse", "HEAD").stdout
 
     object.open(r, "HEAD:a.txt", { split = false })
@@ -89,7 +89,7 @@ end)
 
 t.test("M.open errors on a bogus base, no buffer is opened", function()
     local dir = h.make_repo({ a = "first\n" })
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
 
     t.quietly(function()
         object.open(r, "deadbeefdeadbeef", { split = false })
@@ -99,7 +99,7 @@ end)
 
 t.test("M.open errors on a missing path, no buffer is opened", function()
     local dir = h.make_repo({ a = "first\n" })
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
 
     t.quietly(function()
         object.open(r, "HEAD:does-not-exist", { split = false })
@@ -109,7 +109,7 @@ end)
 
 t.test("read_uri opens stage-0 entry as a writable index buffer", function()
     local dir = h.make_repo({ ["a.txt"] = "first\n" })
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
     local rev = Revision.new({ stage = 0, path = "a.txt" })
 
     local buf = object.buf_for(r, rev)
@@ -120,7 +120,7 @@ end)
 
 t.test("open_under_cursor on a 'tree <sha>' line opens the tree", function()
     local dir = h.make_repo({ a = "first\n" })
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
     local tree_sha = h.git(dir, "rev-parse", "HEAD^{tree}").stdout
 
     object.open(r, "HEAD", { split = false })
@@ -136,7 +136,7 @@ t.test("open_under_cursor on a 'parent <sha>' line opens the parent", function()
     t.write(dir, "a", "second\n")
     h.git(dir, "add", "a")
     h.git(dir, "commit", "-q", "-m", "second")
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
     local parent_sha = h.git(dir, "rev-parse", "HEAD~").stdout
 
     object.open(r, "HEAD", { split = false })
@@ -149,7 +149,7 @@ end)
 
 t.test("open_under_cursor on a '+++ b/<path>' line loads the blob", function()
     local dir = h.make_repo({ ["a.txt"] = "first\n" })
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
     local blob_sha = h.git(dir, "rev-parse", "HEAD:a.txt").stdout
 
     object.open(r, "HEAD", { split = false })
@@ -162,7 +162,7 @@ end)
 
 t.test("open_under_cursor returns false on a non-dispatchable line", function()
     local dir = h.make_repo({ a = "first\n" })
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
 
     object.open(r, "HEAD", { split = false })
     local lnum = assert(find_line(0, "author "), "expected an author line")

test/git/repo_test.lua

@@ -15,7 +15,7 @@ t.test("list_refs returns heads, tags, remotes (no HEAD)", function()
     local dir = h.make_repo({ a = "x" })
     h.git(dir, "branch", "feature")
     h.git(dir, "tag", "v1")
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
     local refs = r:list_refs()
     table.sort(refs)
     t.eq(refs, { "feature", "main", "v1" })
@@ -23,13 +23,13 @@ end)
 
 t.test("list_pseudo_refs always includes HEAD", function()
     local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
     t.eq(r:list_pseudo_refs(), { "HEAD" })
 end)
 
 t.test("list_pseudo_refs picks up MERGE_HEAD when present", function()
     local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
     t.write(dir .. "/.git", "MERGE_HEAD", "deadbeef\n")
     -- Bypass cache (file appeared after first scan).
     r._cache = {}
@@ -40,7 +40,7 @@ end)
 
 t.test("list_stash_refs is empty when no stash", function()
     local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
     t.eq(r:list_stash_refs(), {})
 end)
 
@@ -48,7 +48,7 @@ t.test("list_stash_refs lists stash + entries when stash exists", function()
     local dir = h.make_repo({ a = "x" })
     t.write(dir, "a", "modified")
     h.git(dir, "stash")
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
     local refs = r:list_stash_refs()
     t.eq(#refs, 2)
     t.eq(refs[1], "stash")
@@ -57,7 +57,7 @@ end)
 
 t.test("get_cached memoizes by key", function()
     local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
     local calls = 0
     local v1 = r:get_cached("k", function()
         calls = calls + 1
@@ -73,7 +73,7 @@ end)
 
 t.test("cache clears after top-level .git change (commit)", function()
     local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
     local _ = r:list_refs()
     t.truthy(r._cache.refs)
     t.write(dir, "b", "y")
@@ -85,7 +85,7 @@ end)
 
 t.test("cache clears after slash-branch creation (polyfill)", function()
     local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
     local _ = r:list_refs()
     t.truthy(r._cache.refs)
     h.git(dir, "branch", "feat/foo")
@@ -98,7 +98,7 @@ end)
 
 t.test("cache clears after deeply nested slash branch", function()
     local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
     local _ = r:list_refs()
     h.git(dir, "branch", "deep/a/b/c")
     wait_cleared(r, "refs")
@@ -109,7 +109,7 @@ end)
 
 t.test("resolve_sha returns ok + full sha for a known blob", function()
     local dir = h.make_repo({ a = "hello\n" })
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
     local blob = h.git(dir, "rev-parse", "HEAD:a").stdout
     local short = blob:sub(1, 7)
     local full, status = r:resolve_sha(short)
@@ -119,7 +119,7 @@ end)
 
 t.test("resolve_sha returns missing for an unknown prefix", function()
     local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
     local full, status = r:resolve_sha("0000deadbeef")
     t.eq(full, nil)
     t.eq(status, "missing")
@@ -127,7 +127,7 @@ end)
 
 t.test("resolve_sha caches by prefix", function()
     local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
     local blob = h.git(dir, "rev-parse", "HEAD:a").stdout
     local short = blob:sub(1, 7)
     local _, _ = r:resolve_sha(short)
@@ -136,7 +136,7 @@ end)
 
 t.test("watcher cleans up after a slash-branch dir is removed", function()
     local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.repo").resolve(dir))
+    local r = assert(require("git.core.repo").resolve(dir))
     h.git(dir, "branch", "feat/foo")
     -- Wait for the dynamic watcher on .git/refs/heads/feat to be added.
     local feat_path = dir .. "/.git/refs/heads/feat"

test/git/status_test.lua

@@ -1,5 +1,5 @@
 local t = require("test")
-local status = require("git.status")
+local status = require("git.core.status")
 
 local NUL = "\0"
 

test/git/status_view_test.lua

@@ -71,7 +71,7 @@ local function setup_sidebar_with_unstaged_file(
     assert(sidebar_win, "sidebar window should exist")
 
     local r = assert(
-        require("git.repo").find(vim.fn.getcwd()),
+        require("git.core.repo").find(vim.fn.getcwd()),
         "repo should resolve for the test worktree"
     )
     r:refresh()
@@ -102,7 +102,7 @@ t.test("stage with diff open: sidebar cursor stays put", function()
         return find_diff_win("left") ~= nil
     end, "diff windows to appear")
 
-    local r = assert(require("git.repo").find(vim.fn.getcwd()))
+    local r = assert(require("git.core.repo").find(vim.fn.getcwd()))
     vim.api.nvim_set_current_win(sidebar_win)
     t.press("s")
     t.wait_for(function()
@@ -139,7 +139,7 @@ t.test(
             "left diff foldmethod should be 'diff' after Tab"
         )
 
-        local r = assert(require("git.repo").find(vim.fn.getcwd()))
+        local r = assert(require("git.core.repo").find(vim.fn.getcwd()))
         vim.api.nvim_set_current_win(sidebar_win)
         t.press("s")
         t.wait_for(function()

test/git/util_test.lua

@@ -1,5 +1,5 @@
 local t = require("test")
-local util = require("git.util")
+local util = require("git.core.util")
 
 local function fresh_buf()
     local buf = vim.api.nvim_create_buf(false, true)