fix: convert some warnings to errors

lua/git/cmd.lua

@@ -180,7 +180,7 @@ end
 function M.run(args)
     local r = repo.resolve()
     if not r then
-        util.warning("not in a git repository")
+        util.error("not in a git repository")
         return
     end
 

lua/git/commit.lua

@@ -9,7 +9,7 @@ function M.commit(opts)
     local amend = opts and opts.amend or false
     local r = repo.resolve()
     if not r then
-        util.warning("not in a git repository")
+        util.error("not in a git repository")
         return
     end
 

lua/git/diff.lua

@@ -72,11 +72,11 @@ end
 local function uri_split(opts, buf, rev)
     local r = repo.resolve(buf)
     if not r then
-        util.warning("git URI buffer has no worktree")
+        util.error("git URI buffer has no worktree")
         return
     end
     if not rev.path then
-        util.warning("git URI has no path, cannot diff against worktree")
+        util.error("git URI has no path, cannot diff against worktree")
         return
     end
     local object = require("git.object")
@@ -87,7 +87,7 @@ local function uri_split(opts, buf, rev)
             { cwd = r.worktree, silent = true }
         )
         if not content then
-            util.warning("invalid rev: %s", opts.rev)
+            util.error("invalid rev: %s", opts.rev)
             return
         end
         place_pair(
@@ -102,7 +102,7 @@ local function uri_split(opts, buf, rev)
     if not opts.rev then
         local worktree_path = vim.fs.joinpath(r.worktree, rev.path)
         if not vim.uv.fs_stat(worktree_path) then
-            util.warning("worktree file does not exist: %s", rev.path)
+            util.error("worktree file does not exist: %s", rev.path)
             return
         end
         local worktree_buf = vim.fn.bufadd(worktree_path)
@@ -112,7 +112,7 @@ local function uri_split(opts, buf, rev)
     end
 
     if rev.stage == 1 then
-        util.warning("gD on merge base is ambiguous, use :Gdiffsplit <rev>")
+        util.error("gD on merge base is ambiguous, use :Gdiffsplit <rev>")
         return
     end
 
@@ -129,7 +129,7 @@ local function uri_split(opts, buf, rev)
         { cwd = r.worktree, silent = true }
     )
     if not content then
-        util.warning("invalid rev: %s", other_rev:format())
+        util.error("invalid rev: %s", other_rev:format())
         return
     end
     place_pair(buf, object.buf_for(r, other_rev, content), left, opts.vertical)
@@ -150,17 +150,17 @@ function M.split(opts)
     end
 
     if cur_path == "" then
-        util.warning("no file in current buffer")
+        util.error("no file in current buffer")
         return
     end
     if vim.bo[cur_buf].buftype ~= "" then
-        util.warning("cannot diff this buffer (not a worktree file)")
+        util.error("cannot diff this buffer (not a worktree file)")
         return
     end
     cur_path = vim.fn.resolve(cur_path)
     local r = repo.resolve(cur_path)
     if not r then
-        util.warning("not in a git repository")
+        util.error("not in a git repository")
         return
     end
     local rel = vim.fs.relpath(r.worktree, cur_path)
@@ -178,7 +178,7 @@ function M.split(opts)
         { cwd = r.worktree, silent = true }
     )
     if not content then
-        util.warning("invalid rev: %s", rev:format())
+        util.error("invalid rev: %s", rev:format())
         return
     end
     local buf = require("git.object").buf_for(r, rev, content)

lua/git/log_view.lua

@@ -126,7 +126,7 @@ function M.open(opts)
     opts = opts or {}
     local r = repo.resolve()
     if not r then
-        util.warning("not in a git repository")
+        util.error("not in a git repository")
         return
     end
 

lua/git/object.lua

@@ -268,7 +268,7 @@ end
 local function load_blob(r, blob, path, sha)
     local buf = blob_buf(r, blob, path, sha)
     if not buf then
-        util.warning("no content for %s at %s", path, sha)
+        util.error("no content for %s at %s", path, sha)
         return
     end
     vim.cmd.normal({ "m'", bang = true })
@@ -279,7 +279,7 @@ end
 ---@param section ow.Git.DiffSection
 local function open_section(s, section)
     if not section.blob_a or not section.blob_b then
-        util.warning("no index line, cannot determine blob SHAs")
+        util.error("no index line, cannot determine blob SHAs")
         return
     end
     local parent = s.parent_sha or "0"
@@ -291,7 +291,7 @@ local function open_section(s, section)
         return
     end
     if not left and not right then
-        util.warning("no content for %s", section.path_b)
+        util.error("no content for %s", section.path_b)
         return
     end
     local buf = left or right
@@ -319,7 +319,7 @@ function M.open(r, rev, opts)
         { cwd = r.worktree, silent = true }
     )
     if not content then
-        util.warning("not a git object: %s", rev)
+        util.error("not a git object: %s", rev)
         return
     end
     local buf = M.buf_for(r, parsed, content)

lua/git/repo.lua

@@ -56,7 +56,7 @@ function Repo:_fetch_status()
         { cwd = self.worktree, text = true },
         vim.schedule_wrap(function(obj)
             if obj.code ~= 0 then
-                util.warning(
+                util.error(
                     "git status failed: %s",
                     vim.trim(obj.stderr or "")
                 )
@@ -95,7 +95,7 @@ end
 function Repo:start_watcher()
     local watcher, err = vim.uv.new_fs_event()
     if not watcher then
-        util.warning(
+        util.error(
             "git: failed to create fs_event for %s: %s",
             self.gitdir,
             err
@@ -117,7 +117,7 @@ function Repo:start_watcher()
         end
     )
     if not ok then
-        util.warning("failed to watch %s: %s", self.gitdir, tostring(start_err))
+        util.error("failed to watch %s: %s", self.gitdir, tostring(start_err))
         watcher:close()
         return
     end
@@ -323,7 +323,7 @@ function M.resolve(arg)
         f:close()
         local rel = content:match("gitdir:%s*(%S+)")
         if not rel then
-            util.warning(".git file at %s has no `gitdir:` line", found)
+            util.error(".git file at %s has no `gitdir:` line", found)
             return nil
         end
         gitdir = vim.fs.normalize(