* cfk.mk (sc_tests_executable): Restrict the check to git files,
so we don't flag any gnulib files added to test/ during
`make distcheck`.
@set -o noglob 2>/dev/null || set -f; \
find_ext="-name '' "`printf -- "-o -name *%s " $(TEST_EXTENSIONS)`;\
find $(srcdir)/tests/ \( $$find_ext \) \! -perm -u+x -print \
+ | { sed "s|^$(srcdir)/||"; git ls-files $(srcdir)/tests/; } \
+ | sort | uniq -d \
| sed -e "s/^/$(ME): Please make test executable: /" | grep . \
&& exit 1; :