Log different msg when no files vs no new files

For debugging it can be helpful to see when we've listed files but
nothing to sync vs when we've found nothing to get at all.

1 files changed, 21 insertions, 14 deletions

diff --git a/ssync b/ssync
index 622c3cd..b50ded2 100755
--- a/ssync
+++ b/ssync
@@ -54,23 +54,30 @@ log "Syncing files since: $PREV_RUN_DATE"
 log "Fetching files"
 mkdir -p $RUN_DIR
 ssh -i $KEY_FILE $REMOTE "find ${REMOTE_DIR} -type f -newermt ${PREV_RUN_DATE} -exec realpath --relative-to ${REMOTE_DIR} {} \;" >> $CURGET_FILE
-comm -23 <(sort -u $CURGET_FILE) <(sort -u $FETCHED_FILE) > $FETCH_FILE
-COUNT=$(wc -l $FETCH_FILE | cut -d' ' -f1)
+GET_COUNT=$(wc -l $CURGET_FILE | cut -d' ' -f1)
 
-if [ $COUNT -gt 0 ]; then
-  #
-  # Syncing
-  #
-  log "Found ${COUNT} files to fetch"
+if [ $GET_COUNT -gt 0 ]; then
+  comm -23 <(sort -u $CURGET_FILE) <(sort -u $FETCHED_FILE) > $FETCH_FILE
+  COUNT=$(wc -l $FETCH_FILE | cut -d' ' -f1)
 
-  cat $FETCH_FILE >> $FETCHED_FILE
-  log "Wrote files to fetched files"
-  log "Syncing now"
-  cat $FETCH_FILE | xargs -n1 -P$PARALLEL -I '{}' rsync -e "ssh -i $KEY_FILE" \
-    -av \
-    $REMOTE:"${REMOTE_DIR}/'{}'" ${SRC_DIR}
+  if [ $COUNT -gt 0 ]; then
+    #
+    # Syncing
+    #
+    log "Found ${COUNT} files to fetch"
+
+    cat $FETCH_FILE >> $FETCHED_FILE
+    log "Wrote files to fetched files"
+    log "Syncing now"
+    cat $FETCH_FILE | xargs -n1 -P$PARALLEL -I '{}' rsync -e "ssh -i $KEY_FILE" \
+      -av \
+      $REMOTE:"${REMOTE_DIR}/'{}'" ${SRC_DIR}
+  else
+    log "No files to sync - deleting $CURGET_FILE"
+    rm -f $CURGET_FILE
+  fi
 else
-  log "No files to sync - deleting $CURGET_FILE"
+  log "No new files found - deleting $CURGET_FILE"
   rm -f $CURGET_FILE
 fi