Refactor the duplicate checking of $? into a function. There's an outstanding series[1] wanting to add a third use of system() in this file, let's not copy this boilerplate anymore when that happens. 1. http://lore.kernel.org/git/87y2esg22j.fsf@xxxxxxxxxxxxxxxxxxx Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx> --- git-send-email.perl | 48 +++++++++++++++++++++++++++++---------------- 1 file changed, 31 insertions(+), 17 deletions(-) diff --git a/git-send-email.perl b/git-send-email.perl index 6893c8e5808..9724a9cae27 100755 --- a/git-send-email.perl +++ b/git-send-email.perl @@ -212,22 +212,31 @@ sub format_2822_time { my $multiedit; my $editor; +sub system_or_msg { + my ($args, $msg) = @_; + system(@$args); + my $signalled = $? & 127; + my $exit_code = $? >> 8; + return unless $signalled or $exit_code; + + return sprintf(__("failed to run command %s, died with code %d"), + "@$args", $exit_code); +} + +sub system_or_die { + my $msg = system_or_msg(@_); + die $msg if $msg; +} + sub do_edit { if (!defined($editor)) { $editor = Git::command_oneline('var', 'GIT_EDITOR'); } + my $die_msg = __("the editor exited uncleanly, aborting everything"); if (defined($multiedit) && !$multiedit) { - for (@_) { - system('sh', '-c', $editor.' "$@"', $editor, $_); - if (($? & 127) || ($? >> 8)) { - die(__("the editor exited uncleanly, aborting everything")); - } - } + system_or_die(['sh', '-c', $editor.' "$@"', $editor, $_], $die_msg) for @_; } else { - system('sh', '-c', $editor.' "$@"', $editor, @_); - if (($? & 127) || ($? >> 8)) { - die(__("the editor exited uncleanly, aborting everything")); - } + system_or_die(['sh', '-c', $editor.' "$@"', $editor, @_], $die_msg); } } @@ -698,9 +707,7 @@ sub is_format_patch_arg { if ($validate) { foreach my $f (@files) { unless (-p $f) { - my $error = validate_patch($f, $target_xfer_encoding); - $error and die sprintf(__("fatal: %s: %s\nwarning: no patches were sent\n"), - $f, $error); + validate_patch($f, $target_xfer_encoding); } } } @@ -1938,6 +1945,12 @@ sub unique_email_list { return @emails; } +sub validate_patch_error { + my ($fn, $error) = @_; + die sprintf(__("fatal: %s: %s\nwarning: no patches were sent\n"), + $fn, $error); +} + sub validate_patch { my ($fn, $xfer_encoding) = @_; @@ -1952,11 +1965,12 @@ sub validate_patch { chdir($repo->wc_path() or $repo->repo_path()) or die("chdir: $!"); local $ENV{"GIT_DIR"} = $repo->repo_path(); - $hook_error = "rejected by sendemail-validate hook" - if system($validate_hook, $target); + if (my $msg = system_or_msg([$validate_hook, $target])) { + $hook_error = __("rejected by sendemail-validate hook"); + } chdir($cwd_save) or die("chdir: $!"); } - return $hook_error if $hook_error; + validate_patch_error($fn, $hook_error) if $hook_error; } # Any long lines will be automatically fixed if we use a suitable transfer @@ -1966,7 +1980,7 @@ sub validate_patch { or die sprintf(__("unable to open %s: %s\n"), $fn, $!); while (my $line = <$fh>) { if (length($line) > 998) { - return sprintf(__("%s: patch contains a line longer than 998 characters"), $.); + validate_patch_error($fn, sprintf(__("%s: patch contains a line longer than 998 characters"), $.)); } } } -- 2.31.1.482.g6691c1be520