fix(git): follow symlinks when resolving a buffer's repo

lua/git/cmd.lua

@@ -175,7 +175,7 @@ end
 
 ---@param args string[]
 function M.run(args)
-    local _, worktree = repo.resolve_cwd()
+    local _, worktree = repo.current_repo()
     if not worktree then
         util.warning("not in a git repository")
         return

lua/git/commit.lua

@@ -7,7 +7,7 @@ local M = {}
 ---@param opts { amend: boolean? }?
 function M.commit(opts)
     local amend = opts and opts.amend or false
-    local _, worktree = repo.resolve_cwd()
+    local _, worktree = repo.current_repo()
     if not worktree then
         util.warning("not in a git repository")
         return

lua/git/diff.lua

@@ -62,7 +62,7 @@ end
 ---@param buf integer
 ---@param rev ow.Git.Revision
 local function uri_split(opts, buf, rev)
-    local worktree = vim.b[buf].git_worktree or select(2, repo.resolve_cwd())
+    local worktree = vim.b[buf].git_worktree or select(2, repo.current_repo())
     if not worktree then
         util.warning("git URI buffer has no worktree")
         return
@@ -154,16 +154,13 @@ function M.split(opts)
         util.warning("cannot diff this buffer (not a worktree file)")
         return
     end
-    local _, worktree = repo.resolve(cur_path)
+    local _, worktree, cur_path = repo.resolve(cur_path)
     if not worktree then
         util.warning("not in a git repository")
         return
     end
+    ---@cast cur_path -nil
     local rel = vim.fs.relpath(worktree, cur_path)
-    if not rel then
-        util.warning("file is outside the worktree")
-        return
-    end
 
     local rev
     if not opts.rev then

lua/git/log.lua

@@ -92,7 +92,7 @@ M.opt_parsers = {
 ---@param opts ow.Git.LogOpts?
 function M.open(opts)
     opts = opts or {}
-    local _, worktree = repo.resolve_cwd()
+    local _, worktree = repo.current_repo()
     if not worktree then
         util.warning("not in a git repository")
         return

lua/git/object.lua

@@ -149,7 +149,7 @@ function M.read_uri(buf)
     end
     local rev_str = rev:format()
 
-    local worktree = vim.b[buf].git_worktree or select(2, repo.resolve_cwd())
+    local worktree = vim.b[buf].git_worktree or select(2, repo.current_repo())
     if not worktree then
         util.error("git BufReadCmd %s: cannot resolve worktree", name)
         return

lua/git/repo.lua

@@ -5,7 +5,9 @@ local M = {}
 ---@param path string
 ---@return string? gitdir
 ---@return string? worktree
+---@return string? path
 function M.resolve(path)
+    path = vim.fn.resolve(path)
     local found = vim.fs.find(".git", { upward = true, path = path })[1]
     if not found then
         return nil
@@ -16,7 +18,7 @@ function M.resolve(path)
         return nil
     end
     if stat.type == "directory" then
-        return found, worktree
+        return found, worktree, path
     end
     local f = io.open(found, "r")
     if not f then
@@ -32,17 +34,18 @@ function M.resolve(path)
     if not gitdir:match("^/") then
         gitdir = vim.fs.joinpath(worktree, gitdir)
     end
-    return vim.fs.normalize(gitdir), worktree
+    return vim.fs.normalize(gitdir), worktree, path
 end
 
 ---@return string? gitdir
 ---@return string? worktree
-function M.resolve_cwd()
+function M.current_repo()
     local path = vim.api.nvim_buf_get_name(0)
     if path == "" or path:match("^%a+://") then
         path = vim.fn.getcwd()
     end
-    return M.resolve(path)
+    local gitdir, worktree, _ = M.resolve(path)
+    return gitdir, worktree
 end
 
 ---@param path string
@@ -94,7 +97,7 @@ end
 ---@param arg_lead string
 ---@return string[]
 function M.complete_rev(arg_lead)
-    local _, worktree = M.resolve_cwd()
+    local _, worktree = M.current_repo()
     if not worktree then
         return {}
     end

lua/git/sidebar.lua

@@ -837,10 +837,11 @@ local function open(worktree)
         return
     end
 
-    local gitdir = repo.resolve(worktree)
+    local gitdir, worktree = repo.resolve(worktree)
     if not gitdir then
         return
     end
+    ---@cast worktree -nil
 
     local previous_win = vim.api.nvim_get_current_win()
     local bufnr, win = util.new_scratch({ split = "left" })
@@ -915,7 +916,7 @@ function M.toggle()
         vim.api.nvim_win_close(sidebar_win, false)
         return
     end
-    local _, worktree = repo.resolve_cwd()
+    local _, worktree = repo.current_repo()
     if not worktree then
         util.warning("not in a git repository")
         return

lua/git/watcher.lua

@@ -94,7 +94,8 @@ local function do_refresh(r)
                 if not vim.api.nvim_buf_is_valid(buf) then
                     r.buffers[buf] = nil
                 else
-                    local status = statuses[vim.api.nvim_buf_get_name(buf)]
+                    local status =
+                        statuses[vim.fn.resolve(vim.api.nvim_buf_get_name(buf))]
                     if vim.b[buf].git_status ~= status then
                         vim.b[buf].git_status = status
                         dirty = true