feat(git): add newCloneOptions function and corresponding tests for Git clone options

sqle/api/controller/v1/configuration.go

@@ -477,19 +477,12 @@ func CloneGitRepository(ctx context.Context, url, username, password, branch str
 		return os.RemoveAll(directory)
 	}
 
-	cloneOpts := &git.CloneOptions{
-		URL:             url,
-		InsecureSkipTLS: true, // 跳过 SSL 证书验证,支持自签名证书
-	}
-	if branch != "" {
-		cloneOpts.ReferenceName = plumbing.ReferenceName(branch)
-	}
-
 	auth, err := getGitAuthMethod(url, username, password)
 	if err != nil {
 		return nil, "", cleanup, err
 	}
-	cloneOpts.Auth = auth
+
+	cloneOpts := newCloneOptions(url, branch, auth)
 
 	repository, err = git.PlainCloneContext(ctx, directory, false, cloneOpts)
 	if err != nil {
@@ -499,6 +492,23 @@ func CloneGitRepository(ctx context.Context, url, username, password, branch str
 	return repository, directory, cleanup, nil
 }
 
+const shallowCloneDepth = 1
+
+func newCloneOptions(url, branch string, auth transport.AuthMethod) *git.CloneOptions {
+	cloneOpts := &git.CloneOptions{
+		URL:             url,
+		Auth:            auth,
+		Depth:           shallowCloneDepth,
+		InsecureSkipTLS: true, // 跳过 SSL 证书验证,支持自签名证书
+	}
+	if branch != "" {
+		cloneOpts.ReferenceName = plumbing.ReferenceName(branch)
+		cloneOpts.SingleBranch = true
+	}
+
+	return cloneOpts
+}
+
 type TestGitConnectionReqV1 struct {
 	GitHttpUrl      string `json:"git_http_url" form:"git_http_url" valid:"required"`
 	GitUserName     string `json:"git_user_name" form:"git_user_name"`

sqle/api/controller/v1/configuration_test.go

@@ -0,0 +1,45 @@
+package v1
+
+import (
+	"testing"
+)
+
+func TestNewCloneOptionsWithoutBranch(t *testing.T) {
+	cloneOpts := newCloneOptions("https://example.com/test.git", "", nil)
+
+	if cloneOpts.URL != "https://example.com/test.git" {
+		t.Fatalf("unexpected clone url: %s", cloneOpts.URL)
+	}
+	if cloneOpts.Depth != shallowCloneDepth {
+		t.Fatalf("unexpected clone depth: %d", cloneOpts.Depth)
+	}
+	if !cloneOpts.InsecureSkipTLS {
+		t.Fatal("expected InsecureSkipTLS to be true")
+	}
+	if cloneOpts.SingleBranch {
+		t.Fatal("expected SingleBranch to be false when branch is empty")
+	}
+	if cloneOpts.ReferenceName.String() != "" {
+		t.Fatalf("unexpected reference name: %s", cloneOpts.ReferenceName.String())
+	}
+}
+
+func TestNewCloneOptionsWithBranch(t *testing.T) {
+	cloneOpts := newCloneOptions("https://example.com/test.git", "refs/heads/main", nil)
+
+	if cloneOpts.URL != "https://example.com/test.git" {
+		t.Fatalf("unexpected clone url: %s", cloneOpts.URL)
+	}
+	if cloneOpts.Depth != shallowCloneDepth {
+		t.Fatalf("unexpected clone depth: %d", cloneOpts.Depth)
+	}
+	if !cloneOpts.InsecureSkipTLS {
+		t.Fatal("expected InsecureSkipTLS to be true")
+	}
+	if !cloneOpts.SingleBranch {
+		t.Fatal("expected SingleBranch to be true when branch is provided")
+	}
+	if cloneOpts.ReferenceName.String() != "refs/heads/main" {
+		t.Fatalf("unexpected reference name: %s", cloneOpts.ReferenceName.String())
+	}
+}