Thanks both. Agree with Junio it would be better if squashed; apologize for not catching it earlier, but the following might help to make it visible for anyone that care to run the linter: $ make test-lint-shell-syntax Carlo -- >8 -- From: =?UTF-8?q?Carlo=20Marcelo=20Arenas=20Bel=C3=B3n?= <carenas@xxxxxxxxx> Subject: [PATCH] tests: add lint for non portable cp -a cp -a, while a common flag isn't in POSIX and will therefore fail on systems that don't have GNUish tools (like OpenBSD, AIX or Solaris) Signed-off-by: Carlo Marcelo Arenas Belón <carenas@xxxxxxxxx> --- t/check-non-portable-shell.pl | 1 + 1 file changed, 1 insertion(+) diff --git a/t/check-non-portable-shell.pl b/t/check-non-portable-shell.pl index b45bdac688..8037eef777 100755 --- a/t/check-non-portable-shell.pl +++ b/t/check-non-portable-shell.pl @@ -35,6 +35,7 @@ sub err { chomp; } + /\bcp\s+-a/ and err 'cp -a is not portable'; /\bsed\s+-i/ and err 'sed -i is not portable'; /\becho\s+-[neE]/ and err 'echo with option is not portable (use printf)'; /^\s*declare\s+/ and err 'arrays/declare not portable'; -- 2.20.0.rc2