sc_prohibit_leading_TABs:
if test -d .git; then \
- url=FIXME; \
git grep -l '^ * ' lib m4 tests \
- | grep -Ev '^m4/po\.m4|^lib/reg|Makefile|test-update-copyright' \
+ | grep -Ev '^lib/reg|Makefile|test-update-copyright' \
| grep . \
&& { printf '*** %s\n' 'indent with spaces, not TABs;' \
1>&2; exit 1; } || : \