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tests: add lint for non portable cp -a

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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@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Carlo Marcelo Arenas Belón 2018-12-01 09:36:45 -08:00 committed by Junio C Hamano
parent 8a0ba68f6d
commit 82cbc8cde2
1 changed files with 1 additions and 0 deletions
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t/check-non-portable-shell.pl
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@ -35,6 +35,7 @@ while (<>) {
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';