diff --git a/push-update.sh b/push-update.sh
index 9bfa052..8a26db0 100755
--- a/push-update.sh
+++ b/push-update.sh
@@ -26,46 +26,58 @@ then
     VERSION=`echo ${VERSION_PREVIOUS} | awk -F. -v OFS=. 'NF==1{print ++$NF}; NF>1{if(length($NF+1)>length($NF))$(NF-1)++; $NF=sprintf("%0*d", length($NF), ($NF+1)%(10^length($NF))); print}'`
     git tag "$VERSION" &&
     gitchangelog > CHANGELOG.md &&
-    { git add CHANGELOG.md > /dev/null &&
-    git commit -m "Update CHANGELOG.md" > /dev/null &&
-    git tag -d "$VERSION" &&
-    git tag "$VERSION" &&
-    git push --tags >/dev/null 2>/dev/null; } ||
-    { echo -e "Cannot push released tag into remote repository\n" &&
-    exit 1; }
+    {
+        git add CHANGELOG.md >/dev/null &&
+        git commit -m "Update CHANGELOG.md" > /dev/null &&
+        git tag -d "$VERSION" >/dev/null &&
+        git tag "$VERSION" >/dev/null &&
+        git push --tags >/dev/null 2>/dev/null
+    } || {
+        echo -e "Cannot push released tag into remote repository\n"
+        exit 1
+    }
 else
     VERSION=$VERSION_PREVIOUS
 fi
-git push > /dev/null || exit 1
+git push >/dev/null || exit 1
 
 MESSAGE="\nUpdate ${PATH_LIB} on ${VERSION}\n"
 CURRENT_DIR=`pwd`
 for project in "${PROJECTS[@]}"
 do
 	echo -e "Update lib for ${project}...\n"
-	{cd "${project}${PATH_LIB}" &&
-	git fetch >/dev/null 2>/dev/null &&
-	git checkout $VERSION 2>/dev/null; } ||
-	{ echo -e "Failed to checkout lib on tag ${VERSION}\n" &&
-	exit 1; }
+	{
+        cd "${project}${PATH_LIB}" &&
+        git fetch >/dev/null 2>/dev/null &&
+        git checkout "$VERSION" 2>/dev/null;
+	} || {
+	    echo -e "Failed to checkout lib on tag ${VERSION}\n" &&
+	    exit 1;
+    }
 	cd "${project}"
 	LIB_DIR=`echo ${PATH_LIB#'/'}`
 	git diff-index --quiet HEAD "$LIB_DIR"
 	LIB_NEW_COMMITS=`echo $?`
 	if [ $LIB_NEW_COMMITS == 1 ]
 	then
-	    { git reset > /dev/null &&
-        git add "$LIB_DIR" > /dev/null &&
-        git commit -m "$MESSAGE" > /dev/null; } ||
-        { echo -e "Failed to update lib for ${project}\n" &&
-        exit 1; }
+	    {
+	        git reset >/dev/null &&
+            git add "$LIB_DIR" >/dev/null &&
+            git commit -m "$MESSAGE" >/dev/null
+        } || {
+            echo -e "Failed to update lib for ${project}\n"
+            exit 1
+        }
         if [ $project == "/var/www/d753_common" ]
         then
-            { git push origin master > /dev/null &&
-            cd /var/www/d753/ && ./merge-from-master.sh > /dev/null
-            cd /var/www/d753_10ballov/ && ./merge-from-master.sh > /dev/null; } ||
-            { echo -e "Failed to update dependency d753 branches... Please resolve that problem by hand\n" &&
-            exit 1; }
+            {
+                git push origin master > /dev/null &&
+                cd /var/www/d753/ && ./merge-from-master.sh > /dev/null
+                cd /var/www/d753_10ballov/ && ./merge-from-master.sh > /dev/null
+            } || {
+                echo -e "Failed to update dependency d753 branches... Please resolve that problem by hand\n"
+                exit 1
+            }
         fi
     else
         echo -e "Already update\n"