fix rsync-tls case with no files to sync

Signed-off-by: Tesshu Flower <tflower@redhat.com>

Author: tesshuflower

mover-rsync-tls/client.sh

@@ -154,20 +154,21 @@ while [[ $rc -ne 0 && $RETRY -lt $MAX_RETRIES ]]; do
         if [[ -s /tmp/filelist.txt ]]; then
             # 1st run preserves as much as possible, but excludes the root directory
             rsync -aAhHSxz -r --exclude=lost+found --itemize-changes --info=stats2,misc2 --files-from=/tmp/filelist.txt ${SOURCE}/ rsync://127.0.0.1:$STUNNEL_LISTEN_PORT/data | tee /tmp/rsync-full.log
+            rc_a=$?
+
+            if [[ $rc_a -eq 0 ]]; then
+                # Symlinks - if any symlinks were created or modified, create a control file containing the list of symlinks
+                # Symlinks in rsync --itemize-changes output are prefixed with 'cL' when sent to rsync daemon
+                grep -E '^cL' /tmp/rsync-full.log | awk -F' -> ' '{print $1}' | sed 's/^[^ ]* //' >> /tmp/symlink-munging-file
+                if [[ -s /tmp/symlink-munging-file ]]; then
+                    echo "Symlinks were created or modified, sending symlink munging file to destination..."
+                    rsync /tmp/symlink-munging-file rsync://127.0.0.1:$STUNNEL_LISTEN_PORT/control/symlink-munging-file
+                    rc_a=$?
+                fi
+            fi
         else
             echo "Skipping sync of empty source directory"
-        fi
-        rc_a=$?
-
-        if [[ $rc_a -eq 0 ]]; then
-            # Symlinks - if any symlinks were created or modified, create a control file containing the list of symlinks
-            # Symlinks in rsync --itemize-changes output are prefixed with 'cL' when sent to rsync daemon
-            grep -E '^cL' /tmp/rsync-full.log | awk -F' -> ' '{print $1}' | sed 's/^[^ ]* //' >> /tmp/symlink-munging-file
-            if [[ -s /tmp/symlink-munging-file ]]; then
-                echo "Symlinks were created or modified, sending symlink munging file to destination..."
-                rsync /tmp/symlink-munging-file rsync://127.0.0.1:$STUNNEL_LISTEN_PORT/control/symlink-munging-file
-                rc_a=$?
-            fi
+            rc_a=0
         fi
 
         # To delete extra files, must sync at the directory-level, but need to avoid