}
gnulib_path=`git_modules_config submodule.gnulib.path`
-: ${gnulib_path=gnulib}
-
+: ${gnulib_path:=gnulib}
# Get gnulib files.
case ${GNULIB_SRCDIR--} in
/*) ;;
*)
case /$dst/ in
+ /./*) ;;
*//* | */../* | */./* | /*/*/*/*/*/)
echo >&2 "$0: invalid symlink calculation: $src -> $dst"
exit 1;;