Improve code readability #2

+ Improve syntax

internal/commands/sync_cmd.go

@@ -1,6 +1,7 @@
 package commands
 
 import (
+	"errors"
 	"fmt"
 	"gitlab.com/revalus/grm/internal/config"
 
@@ -26,15 +27,14 @@ const (
 func fetchRepository(repo *git.Repository) (bool, error) {
 	err := repo.Fetch(&git.FetchOptions{})
 
-	if err == git.NoErrAlreadyUpToDate {
+	switch {
+	case errors.Is(err, git.NoErrAlreadyUpToDate):
 		return false, nil
+	case errors.Is(err, git.NoErrAlreadyUpToDate):
+		return false, nil
+	default:
+		return true, nil
 	}
-
-	if err != nil && err != git.NoErrAlreadyUpToDate {
-		return false, err
-	}
-
-	return true, nil
 }
 
 func cloneRepository(destPath string, repoCfg *config.RepositoryConfig) (bool, error) {
@@ -62,22 +62,24 @@ func (s Synchronizer) Command(repoCfg config.RepositoryConfig) CommandStatus {
 	destPath := fmt.Sprintf("%v/%v", s.workspace, repoCfg.Dest)
 	repo, err := git.PlainOpen(destPath)
 
-	if err != nil && err == git.ErrRepositoryNotExists {
-		cmdStatus.Changed, err = cloneRepository(destPath, &repoCfg)
-		cmdStatus.Message = syncCloned
-	} else if err == nil {
-		cmdStatus.Changed, err = fetchRepository(repo)
-		if cmdStatus.Changed {
-			cmdStatus.Message = syncFetched
+	if err != nil {
+		if errors.Is(err, git.ErrRepositoryNotExists) {
+			cmdStatus.Changed, err = cloneRepository(destPath, &repoCfg)
+			cmdStatus.Message = syncCloned
 		} else {
-			cmdStatus.Message = syncUpToDate
+			cmdStatus.Error = true
+			cmdStatus.Message = err.Error()
 		}
-	} else {
-		cmdStatus.Error = true
-		cmdStatus.Message = err.Error()
 		return cmdStatus
 	}
 
+	cmdStatus.Changed, err = fetchRepository(repo)
+	if cmdStatus.Changed {
+		cmdStatus.Message = syncFetched
+	} else {
+		cmdStatus.Message = syncUpToDate
+	}
+
 	if err != nil {
 		cmdStatus.Error = true
 		cmdStatus.Message = err.Error()