Rubén Justo <rjusto@xxxxxxxxx> writes: > -+ test_write_lines P | > -+ ( > -+ GIT_PAGER="head -1" && > -+ export GIT_PAGER && > -+ test_terminal git add -p >actual > -+ ) && > -+ tail -n 7 <actual | test_decode_color >actual.trimmed && > -+ test_cmp expect actual.trimmed > ++ test_write_lines P q | GIT_PAGER="head -c 1" test_terminal git add -p >actual > +' "make test" has this to say: t3701-add-interactive.sh:619: error: head -c is not portable (use test_copy_bytes BYTES <file >out): test_write_lines P q | GIT_PAGER="head -c 1" test_terminal git add -p >actual gmake[1]: *** [Makefile:132: test-lint-shell-syntax] Error 1