add --no-remove support during upgrade

bin/epm

@@ -72,6 +72,7 @@ Descr="epm - EPM package manager"
 verbose=
 quiet=
 nodeps=
+noremove=
 force=
 short=
 sort=
@@ -314,6 +315,9 @@ check_option()
     --force)              # HELPOPT: force install/remove package (f.i., override)
         force="--force"
         ;;
+    --noremove|--no-remove)  # HELPOPT: exit if any packages are to be removed during upgrade
+        noremove="--no-remove"
+        ;;
     --short)              # HELPOPT: short output (just 'package' instead 'package-version-release')
         short="--short"
         ;;

bin/epm-upgrade

@@ -34,7 +34,7 @@ epm_upgrade()
 	apt-rpm|apt-dpkg)
 		# non_interactive
 		# Функцию добавления параметра при условии
-		CMD="apt-get dist-upgrade"
+		CMD="apt-get dist-upgrade $noremove"
 		;;
 	aptitude-dpkg)
 		CMD="aptitude dist-upgrade"