### Do the building.
## Find the top-level package directory.
-while [ ! -f configure.ac -a ! -f configure.in -a ! -f .links ]; do
+while [ ! -f configure.ac -a ! -f configure.in -a \
+ ! -f .links -a ! -d .git ]; do
case "$(pwd)" in
/)
fail "couldn't find top-level directory"
cd $releasepath
-if ! tar tfz $buildpath/$distdir.tar.gz | grep -q RELEASE; then
+if ! tar tf $buildpath/$distdir.tar.gz 2>/dev/null | grep -q RELEASE; then
fail "missing RELEASE file in distribution"
fi