common: skip script without tty

bin/rpmbb

@@ -134,7 +134,7 @@ do
 	LOGFILE="$LOGDIR/`basename $NAMESRPMIN .src.rpm`$MENVARG.log"
 	rm -f $LOGFILE $LOGFILE.ok
 	#echo "Build in native system" >$LOGFILE
-	(faketty "$ETERBUILDBIN/rpmeterbuild rpmbuild --commit $ln -bb $LISTRPMARGS $NODEPS --target $BUILDARCH" && touch $LOGFILE.ok) 2>&1 | tee >(stripcolors >> $LOGFILE)
+	(faketty "$ETERBUILDBIN/rpmeterbuild" rpmbuild --commit "$ln" -bb $LISTRPMARGS $NODEPS --target "$BUILDARCH" && touch $LOGFILE.ok) 2>&1 | tee >(stripcolors >> $LOGFILE)
 
 	[ -r "$LOGFILE.ok" ]
 	RET=$?

share/eterbuild/functions/common

@@ -24,10 +24,15 @@ fi
 
 
 # Run command in a fake tty to preserve colored output through pipes
-# Usage: faketty "command with arguments"
+# Usage: faketty command [args...]
 faketty()
 {
+	# script(1) requires a real tty on stdin; fall back in non-tty contexts.
+	if test -t 0; then
 		script -q -e -c "$*" /dev/null
+	else
+		"$@"
+	fi
 }
 
 # Strip ANSI color codes and OSC 8 hyperlinks from input