From b72e7b2afe9452503b60a28329067fea17a54967 Mon Sep 17 00:00:00 2001
From: Bill <bill@billserver.senders.io>
Date: Wed, 28 Apr 2021 12:12:00 -0400
Subject: 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.
---
 ssync | 35 +++++++++++++++++++++--------------
 1 file 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
 
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