Refactor command argument handling in repo_reference.go

Author: unknwon

repo_reference.go

@@ -162,8 +162,7 @@ func SymbolicRef(repoPath string, opts ...SymbolicRefOptions) (string, error) {
 	if opt.Name == "" {
 		opt.Name = "HEAD"
 	}
-	cmd.AddArgs("--end-of-options")
-	cmd.AddArgs(opt.Name)
+	cmd.AddArgs("--end-of-options", opt.Name)
 	if opt.Ref != "" {
 		cmd.AddArgs(opt.Ref)
 	}
@@ -282,8 +281,7 @@ func DeleteBranch(repoPath, name string, opts ...DeleteBranchOptions) error {
 	} else {
 		cmd.AddArgs("-d")
 	}
-	cmd.AddArgs("--end-of-options")
-	_, err := cmd.AddArgs(name).RunInDirWithTimeout(opt.Timeout, repoPath)
+	_, err := cmd.AddArgs("--end-of-options", name).RunInDirWithTimeout(opt.Timeout, repoPath)
 	return err
 }