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src/freedombone-app-gogs

 
 function upgrade_gogs {
     echo "1" > ~/build/testlog.txt
-    if ! grep 'gogs version:' $COMPLETION_FILE; then
+    if ! grep -q 'gogs version:' $COMPLETION_FILE; then
         return
     fi
 

src/freedombone-utils-config

     if [ ${#param_name} -gt 0 ]; then
         if [ $COMPLETION_FILE ]; then
             if [ -f $COMPLETION_FILE ]; then
-                if grep "${param_name}:" $COMPLETION_FILE; then
+                if grep -q "${param_name}:" $COMPLETION_FILE; then
                     param_value=$(cat $COMPLETION_FILE | grep "${param_name}:" | head -n 1 | awk -F ':' '{print $2}')
                     echo "$param_value"
                     return