Update commit_all_submodules script

commit_all_submodules

@@ -20,8 +20,13 @@ read -p "Enter your commit message []: " -e commitmessage
 
 git submodule foreach "git commit -a -m \"$commitmessage\" || true"
 git submodule foreach "sed -i \"s/system@scm\.trinitydesktop\.org/$gituser@scm\.trinitydesktop\.org/g\" .git/config"
-git submodule foreach "git push origin master || true"
+git submodule foreach "git pull && git push origin master"
+RETCODE=$?
+if [[ $RETCODE != 0 ]]; then
+	echo "Something went wrong"
+	exit 1
+fi
 
 git commit -a -m "$commitmessage" || true
 sed -i "s/system@scm\.trinitydesktop\.org/$gituser@scm\.trinitydesktop\.org/g" .git/config
-git push origin master || true
+git pull && git push origin master || true