Remove metadata file before Rename call in Windows.

Issue #64.
google · Apr 27, 2015 · 19c9e2f · 19c9e2f
1 parent 96a1286
commit 19c9e2f
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/gdrive/gdrive.go b/gdrive/gdrive.go
@@ -511,6 +511,14 @@ func (gd *GDrive) saveMetadataCache(filename string, maxChangeId int64,
 		} else if err := flocal.Close(); err != nil {
 			return err
 		}
+
+		// Windows doesn't let us rename one file on top of an existing
+		// one. Therefore, when running on Windows, remove the target file
+		// first.
+		if runtime.GOOS == "windows" {
+			_ = os.Remove(filename)
+		}
+
 		if err := os.Rename(flocal.Name(), filename); err != nil {
 			return err
 		}