trailer: forbid leading whitespace in trailers

diff --git a/t/Makefile b/t/Makefile
index 18e2b28b263682a9eb6902b62535c228be1f36af..d613935f1455440843920e1f040b1e97ff3f27dd 100644 (file)
--- a/t/Makefile
+++ b/t/Makefile
@@ -52,7 +52,8 @@ clean-except-prove-cache:
 clean: clean-except-prove-cache
        $(RM) .prove
 
-test-lint: test-lint-duplicates test-lint-executable test-lint-shell-syntax
+test-lint: test-lint-duplicates test-lint-executable test-lint-shell-syntax \
+       test-lint-filenames
 
 test-lint-duplicates:
        @dups=`echo $(T) | tr ' ' '\n' | sed 's/-.*//' | sort | uniq -d` && \
@@ -67,6 +68,14 @@ test-lint-executable:
 test-lint-shell-syntax:
        @'$(PERL_PATH_SQ)' check-non-portable-shell.pl $(T) $(THELPERS)
 
+test-lint-filenames:
+       @# We do *not* pass a glob to ls-files but use grep instead, to catch
+       @# non-ASCII characters (which are quoted within double-quotes)
+       @bad="$$(git -c core.quotepath=true ls-files 2>/dev/null | \
+                       grep '["*:<>?\\|]')"; \
+               test -z "$$bad" || { \
+               echo >&2 "non-portable file name(s): $$bad"; exit 1; }
+
 aggregate-results-and-cleanup: $(T)
        $(MAKE) aggregate-results
        $(MAKE) clean