fix(git): optimize the git cloning process in terms of space BE-11286 (#20)

api/git/git.go

@@ -34,6 +34,7 @@ func (c *gitClient) download(ctx context.Context, dst string, opt cloneOption) e
 		Depth:           opt.depth,
 		InsecureSkipTLS: opt.tlsSkipVerify,
 		Auth:            getAuth(opt.username, opt.password),
+		Tags:            git.NoTags,
 	}
 
 	if opt.referenceName != "" {

api/git/git_test.go

@@ -24,8 +24,7 @@ func setup(t *testing.T) string {
 		t.Fatal(errors.Wrap(err, "failed to open an archive"))
 	}
 
-	err = archive.ExtractTarGz(file, dir)
-	if err != nil {
+	if err := archive.ExtractTarGz(file, dir); err != nil {
 		t.Fatal(errors.Wrapf(err, "failed to extract file from the archive to a folder %s", dir))
 	}