Resolve that upload session are not canceled with resync option

* Resolve that upload session are not canceled with resync option

src/main.d

@@ -629,12 +629,17 @@ int main(string[] cliArgs) {
 		string localPath = ".";
 		string remotePath = "/";
 
-		// Check if there are interrupted upload session(s)
-		if (syncEngineInstance.checkForInterruptedSessionUploads) {
-			// Need to re-process the session upload files to resume the failed session uploads
-			addLogEntry("There are interrupted session uploads that need to be resumed ...");
-			// Process the session upload files
-			syncEngineInstance.processForInterruptedSessionUploads();
+		if (!appConfig.getValueBool("resync")) {
+			// Check if there are interrupted upload session(s)
+			if (syncEngineInstance.checkForInterruptedSessionUploads) {
+				// Need to re-process the session upload files to resume the failed session uploads
+				addLogEntry("There are interrupted session uploads that need to be resumed ...");
+				// Process the session upload files
+				syncEngineInstance.processForInterruptedSessionUploads();
+			}
+		} else {
+			// Clean up any upload session files due to --resync being used
+			syncEngineInstance.clearInterruptedSessionUploads();
 		}
 
 		// Are we doing a single directory operation (--single-directory) ?

src/sync.d

@@ -7588,6 +7588,22 @@ class SyncEngine {
 		return interruptedUploads;
 	}
 
+	// Clear any session_upload.* files
+	void clearInterruptedSessionUploads() {
+		// Scan the filesystem for the files we are interested in, build up interruptedUploadsSessionFiles array
+		foreach (sessionFile; dirEntries(appConfig.configDirName, "session_upload.*", SpanMode.shallow)) {
+			// calculate the full path
+			string tempPath = buildNormalizedPath(buildPath(appConfig.configDirName, sessionFile));
+			JSONValue sessionFileData = readText(tempPath).parseJSON();
+			addLogEntry("Removing interrupted session upload file due to --resync for: " ~ sessionFileData["localPath"].str, ["info"]);
+
+			// Process removal
+			if (!dryRun) {
+				safeRemove(tempPath);
+			}
+		}
+	}
+
 	// Process interrupted 'session_upload' files
 	void processForInterruptedSessionUploads() {
 		// For each upload_session file that has been found, process the data to ensure it is still valid