From f20ab7dea227efd4a3a367e353743a03400d9026 Mon Sep 17 00:00:00 2001
From: Grzegorz Dlugoszewski <g.dlugoszewski@gmail.com>
Date: Sun, 24 Aug 2025 16:53:48 +0200
Subject: [PATCH] Fix issues found by err113 linter

---
 pkg/get.go             |  5 ++++-
 pkg/git/finder.go      | 14 +++++++++-----
 pkg/git/finder_test.go | 12 +-----------
 pkg/list.go            |  5 ++++-
 4 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/pkg/get.go b/pkg/get.go
index e59f90b..6878ebb 100644
--- a/pkg/get.go
+++ b/pkg/get.go
@@ -1,11 +1,14 @@
 package pkg
 
 import (
+	"errors"
 	"fmt"
 	"git-get/pkg/git"
 	"path/filepath"
 )
 
+var ErrMissingRepoArg = errors.New("missing <REPO> argument or --dump flag")
+
 // GetCfg provides configuration for the Get command.
 type GetCfg struct {
 	Branch    string
@@ -20,7 +23,7 @@ type GetCfg struct {
 // Get executes the "git get" command.
 func Get(conf *GetCfg) error {
 	if conf.URL == "" && conf.Dump == "" {
-		return fmt.Errorf("missing <REPO> argument or --dump flag")
+		return ErrMissingRepoArg
 	}
 
 	if conf.URL != "" {
diff --git a/pkg/git/finder.go b/pkg/git/finder.go
index 374aea0..8926649 100644
--- a/pkg/git/finder.go
+++ b/pkg/git/finder.go
@@ -1,6 +1,7 @@
 package git
 
 import (
+	"errors"
 	"fmt"
 	"io/fs"
 	"os"
@@ -12,8 +13,11 @@ import (
 // Max number of concurrently running status loading workers.
 const maxWorkers = 100
 
-var errDirNoAccess = fmt.Errorf("directory can't be accessed")
-var errDirNotExist = fmt.Errorf("directory doesn't exist")
+var (
+	ErrDirNoAccess  = errors.New("directory can't be accessed")
+	ErrDirNotExist  = errors.New("directory doesn't exist")
+	ErrNoReposFound = errors.New("no git repositories found")
+)
 
 // Exists returns true if a directory exists. If it doesn't or the directory can't be accessed it returns an error.
 func Exists(path string) (bool, error) {
@@ -23,11 +27,11 @@ func Exists(path string) (bool, error) {
 	}
 
 	if os.IsNotExist(err) {
-		return false, fmt.Errorf("can't access %s: %w", path, errDirNotExist)
+		return false, fmt.Errorf("can't access %s: %w", path, ErrDirNotExist)
 	}
 
 	// Directory exists but can't be accessed
-	return true, fmt.Errorf("can't access %s: %w", path, errDirNoAccess)
+	return true, fmt.Errorf("can't access %s: %w", path, ErrDirNoAccess)
 }
 
 // RepoFinder finds git repositories inside a given path and loads their status.
@@ -91,7 +95,7 @@ func (f *RepoFinder) Find() error {
 	}
 
 	if len(f.repos) == 0 {
-		return fmt.Errorf("no git repos found in root path %s", f.root)
+		return fmt.Errorf("%w in root path %s", ErrNoReposFound, f.root)
 	}
 
 	return nil
diff --git a/pkg/git/finder_test.go b/pkg/git/finder_test.go
index aa4d7d0..62d5d71 100644
--- a/pkg/git/finder_test.go
+++ b/pkg/git/finder_test.go
@@ -16,10 +16,6 @@ func TestFinder(t *testing.T) {
 		want       int
 	}{
 		{
-			name:       "no repos",
-			reposMaker: makeNoRepos,
-			want:       0,
-		}, {
 			name:       "single repos",
 			reposMaker: makeSingleRepo,
 			want:       1,
@@ -59,7 +55,7 @@ func TestExists(t *testing.T) {
 		{
 			name: "dir does not exist",
 			path: "/this/directory/does/not/exist",
-			want: errDirNotExist,
+			want: ErrDirNotExist,
 		}, {
 			name: "dir exists",
 			path: os.TempDir(),
@@ -76,12 +72,6 @@ func TestExists(t *testing.T) {
 	}
 }
 
-func makeNoRepos(t *testing.T) string {
-	root := test.TempDir(t, "")
-
-	return root
-}
-
 func makeSingleRepo(t *testing.T) string {
 	root := test.TempDir(t, "")
 
diff --git a/pkg/list.go b/pkg/list.go
index 7173b9d..0c3ff72 100644
--- a/pkg/list.go
+++ b/pkg/list.go
@@ -1,6 +1,7 @@
 package pkg
 
 import (
+	"errors"
 	"fmt"
 	"git-get/pkg/cfg"
 	"git-get/pkg/git"
@@ -8,6 +9,8 @@ import (
 	"strings"
 )
 
+var ErrInvalidOutput = errors.New("invalid output format")
+
 // ListCfg provides configuration for the List command.
 type ListCfg struct {
 	Fetch  bool
@@ -37,7 +40,7 @@ func List(conf *ListCfg) error {
 	case cfg.OutDump:
 		fmt.Print(print.NewDumpPrinter().Print(printables))
 	default:
-		return fmt.Errorf("invalid --out flag; allowed values: [%s]", strings.Join(cfg.AllowedOut, ", "))
+		return fmt.Errorf("%w, allowed values: [%s]", ErrInvalidOutput, strings.Join(cfg.AllowedOut, ", "))
 	}
 
 	return nil