Implement staging and verificationv0.0.3

Ensure data integrity by supporting data staging and verification.

1 files changed, 9 insertions, 6 deletions

diff --git a/internal/service/git.go b/internal/service/git.go
index d56c96b..830f602 100644
--- a/internal/service/git.go
+++ b/internal/service/git.go
@@ -93,7 +93,10 @@ func MirrorGit(dst *internal.URL, src *internal.URL, description string) error {
 		return fmt.Errorf("'%s' scheme not supported", dst.Scheme)
 	}
 
-	if _, err := os.Stat(dst.Path); os.IsNotExist(err) {
+	entries, err := os.ReadDir(dst.Path)
+	if err != nil && !os.IsNotExist(err) {
+		return fmt.Errorf("creating directory '%s': %w", dst.Path, err)
+	} else if os.IsNotExist(err) || len(entries) == 0 {
 		err = os.MkdirAll(path.Join(dst.Path, ".."), 0750)
 		if err != nil {
 			return fmt.Errorf("creating new mirror: %w", err)
@@ -117,11 +120,6 @@ func MirrorGit(dst *internal.URL, src *internal.URL, description string) error {
 		}
 	}
 
-	err := setDescription(dst.Path, description)
-	if err != nil {
-		return err
-	}
-
 	err = setRemoteOrigin(dst.Path, src)
 	if err != nil {
 		return err
@@ -140,5 +138,10 @@ func MirrorGit(dst *internal.URL, src *internal.URL, description string) error {
 		return fmt.Errorf("fetching project: %s", err)
 	}
 
+	err = setDescription(dst.Path, description)
+	if err != nil {
+		return err
+	}
+
 	return nil
 }