added tagfile and make use of it in modules

modules/upgrade_dist.sh

@@ -15,7 +15,7 @@
 #   * PROXY_SRV_PORT: Working port for general purpose proxy if one declared
 # ------------------------------------------------------------------------------
 
-export VER_upgrade_dist="0.2.1"
+export VER_upgrade_dist="0.2.2"
 
 # As aptitude might fail if clock is too far from real time, we need to depend
 # on ntp
@@ -29,7 +29,7 @@ upgrade_dist()
     # We backup entire apt dir as future version will normalise source.list files
     backupdist /etc/apt
     prnt I "Basic apt configuration..."
-    echo "# Generated automatically on $(stdtime) by $0" > $norecommend
+    tagfile $norecommend
     echo 'APT::Install-Recommends "false";' >> $norecommends
     echo 'APT::AutoRemove::RecommendsImportant "false";' >> $norecommends
     echo 'APT::AutoRemove::SuggestsImportant "false";' >> $norecommends
@@ -42,10 +42,10 @@ upgrade_dist()
                 die 60
             )
         fi
-        echo "# Generated automatically on $(stdtime) by $0" > $proxyfile
+        tagfile $proxyfile
         echo "Acquire::http::Proxy \"http://${PROXY_APT}:${PROXY_APT_PORT}\";" >> $proxyfile
     elif [[ -n $PROXY_SRV ]]; then
-        echo "# Generated automatically on $(stdtime) by $0" > $proxyfile
+        tagfile $proxyfile
         echo "Acquire::http::Proxy \"http://${PROXY_SRV}:${PROXY_SRV_PORT}\";" >> $proxyfile
     else
         prnt I "No proxy configured, nothing to do."