fix mirror=false

git-migrate-repo.sh

@@ -50,7 +50,7 @@ SOURCEACCESSTOKEN=${remote_GITEAACCESSTOKEN}
 TARGETHOST=${local_GITEAHOST}
 TARGETACCESSTOKEN=${local_GITEAACCESSTOKEN}
 TARGETORG=${local_USER}
-MIRROR=
+MIRROR=false
 for param in $2 $3 $4 $5 $6; do
   if [ $param ] ; then
     case $param in
@@ -60,7 +60,7 @@ for param in $2 $3 $4 $5 $6; do
         CLONEADDRESS=$LOCALGITEAHOST/$2/$1.git
         ;;
       copy )
-        MIRROR=
+        MIRROR=false
         ;;
       mirror )
         MIRROR=true ;;