add SKIP_TAGS_ON_UPDATE remove REVISION and depth in other case (#89)

Author: eti-codefresh

service.yaml

@@ -1 +1 @@
-version: 10.1.30
+version: 10.1.31

start.sh

@@ -203,8 +203,8 @@ if [ -d "$CLONE_DIR" ]; then
           echo "Fetching updates from origin${DEPTH:+ with depth $DEPTH}, skipping tags"
           git_retry git fetch origin ${REVISION:+$REVISION} --no-tags ${DEPTH:+ --depth=$DEPTH}
       else
-          echo "Fetching updates from origin${DEPTH:+ with depth $DEPTH}"
-          git_retry git fetch origin ${REVISION:+$REVISION} --tags --prune "+refs/tags/*:refs/tags/*" ${DEPTH:+ --depth=$DEPTH}
+          echo "Fetching updates from origin"
+          git_retry git fetch origin --tags --prune "+refs/tags/*:refs/tags/*"
       fi
 
       git remote set-head origin --auto