Merge branch 'master' into 'master'

fix(makechrootpkg): add environmental variables to verifysource_args

Closes #197

See merge request archlinux/devtools!217

src/makechrootpkg.in

@@ -345,6 +345,9 @@ for arg in "${@:$OPTIND}"; do
 		-*A*) verifysource_args+=(-A) ;;&
 		-*R*|-*e*) keepbuilddir=1 ;;&
 	esac
+	if [[ $arg != -* && $arg == *=* ]]; then
+		verifysource_args+=("$arg")
+	fi
 done
 
 umask 0022