fix some asserts

share/eterbuild/functions/common

@@ -351,8 +351,8 @@ set_gear_host
 # Used DISTRNAME
 set_target_pkg_env()
 {
+	assert_var DISTRNAME
 	[ "$($DISTRVENDOR -V)" -ge "20120519" ] || fatal "update rpm-build-altlinux-compat package to get new $DISTRVENDOR command"
-	[ -n "$DISTRNAME" ] || fatal "Run set_target_pkg_env without DISTRNAME"
 	PKGFORMAT=$($DISTRVENDOR -p "$DISTRNAME")
 	PKGVENDOR=$($DISTRVENDOR -s "$DISTRNAME")
 	RPMVENDOR=$($DISTRVENDOR -n "$DISTRNAME")

share/eterbuild/functions/repl

@@ -174,9 +174,10 @@ print_grpreq()
 
 # FIXME: need improvement
 # use tests/test_repl_find.sh for test it
-# PKGVENDOR, PKGFORMAT, DISTRVERSION is already defined in detect_target_env() func
 internal_repl_list()
 {
+	# need be defined in detect_target_env()
+	assert_var PKGVENDOR PKGFORMAT DISTRVERSION
 	local REPLBASE="$1"
 	local ARCHEXT="$2"
 	local FINDPKG=$REPLBASE.$PKGVENDOR.$DISTRVERSION$ARCHEXT