--- src/share/poudriere/common.sh	2018-03-30 13:07:04.000000000 -0700
+++ src/share/poudriere/common.sh	2018-04-22 17:41:01.907654000 -0700
@@ -6578,13 +6578,14 @@ 
 		# -f specified
 		if [ -z "${LISTPORTS}" ]; then
 			for file in ${LISTPKGS}; do
+				{ sed -e 's/[[:space:]]*#.*$//' |
 				while read origin; do
 					# Skip blank lines and comments
 					[ -z "${origin%%#*}" ] && continue
 					# Remove excess slashes for mistakes
 					origin="${origin#/}"
 					echo "${origin%/}"
-				done < "${file}"
+				done } < "${file}"
 			done
 		else
 			# Ports specified on cmdline