fix LISTNAMES/LISTARGS (remove first space), fix checking for file in rpmgs

bin/rpmgs

@@ -179,7 +179,7 @@ if [ -n "$LISTARGS" ] ; then
 	if [ -z "${LISTARGS/*spec/}" ] ; then
 		fatal "run with incorrect filename $LISTARGS"
 	fi
-	if [ -f "$LISTNAMES" ] ; then
+	if [ ! -f "$LISTNAMES" ] ; then
 		fatal "set version permitted only for one file"
 	fi
 	if [ "${LISTARGS/ /}" != "$LISTARGS" ] ; then

share/eterbuild/functions/common

@@ -124,8 +124,8 @@ fi
 MENV=SS
 set_target_type $(basename `pwd`)
 
-LISTNAMES=""
-LISTARGS=""
+LISTNAMES=
+LISTARGS=
 OPTINDEX=1
 for i in "$@"
 do
@@ -136,6 +136,9 @@ do
 		set_target_type ${i/-/} || LISTARGS="$LISTARGS $i"
 	fi
 done
+# remove extra space before list
+LISTNAMES=$(echo "$LISTNAMES" | sed -e "s|^ ||")
+LISTARGS=$(echo "$LISTARGS" | sed -e "s|^ ||")
 # parse MENV
 detect_target_env
 [ -n "$VERBOSE" ] && echo "LISTNAMES=$LISTNAMES LISTARGS=$LISTARGS" || :