xdiff: PATIENCE/HISTOGRAM are not independent option bits

diff --git a/git-send-email.perl b/git-send-email.perl
index 5790744ae3fd89f83a229f964a5603df94e05c83..d491db92c9379cf0eea63182dd704feb6582b6e7 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -225,7 +225,6 @@ sub do_edit {
     "cccmd" => \$cc_cmd,
     "aliasfiletype" => \$aliasfiletype,
     "bcc" => \@bcclist,
-    "aliasesfile" => \@alias_files,
     "suppresscc" => \@suppress_cc,
     "envelopesender" => \$envelope_sender,
     "multiedit" => \$multiedit,
@@ -234,6 +233,10 @@ sub do_edit {
     "assume8bitencoding" => \$auto_8bit_encoding,
 );
 
+my %config_path_settings = (
+    "aliasesfile" => \@alias_files,
+);
+
 # Help users prepare for 1.7.0
 sub chain_reply_to {
        if (defined $chain_reply_to &&
@@ -275,7 +278,9 @@ sub signal_handler {
 # Begin by accumulating all the variables (defined above), that we will end up
 # needing, first, from the command line:
 
-my $rc = GetOptions("sender|from=s" => \$sender,
+my $help;
+my $rc = GetOptions("h" => \$help,
+                   "sender|from=s" => \$sender,
                     "in-reply-to=s" => \$initial_reply_to,
                    "subject=s" => \$initial_subject,
                    "to=s" => \@initial_to,
@@ -313,6 +318,7 @@ sub signal_handler {
                    "force" => \$force,
         );
 
+usage() if $help;
 unless ($rc) {
     usage();
 }
@@ -330,6 +336,19 @@ sub read_config {
                $$target = Git::config_bool(@repo, "$prefix.$setting") unless (defined $$target);
        }
 
+       foreach my $setting (keys %config_path_settings) {
+               my $target = $config_path_settings{$setting};
+               if (ref($target) eq "ARRAY") {
+                       unless (@$target) {
+                               my @values = Git::config_path(@repo, "$prefix.$setting");
+                               @$target = @values if (@values && defined $values[0]);
+                       }
+               }
+               else {
+                       $$target = Git::config_path(@repo, "$prefix.$setting") unless (defined $$target);
+               }
+       }
+
        foreach my $setting (keys %config_settings) {
                my $target = $config_settings{$setting};
                next if $setting eq "to" and defined $no_to;
@@ -1095,6 +1114,12 @@ sub send_message {
                }
 
                if (defined $smtp_authuser) {
+                       # Workaround AUTH PLAIN/LOGIN interaction defect
+                       # with Authen::SASL::Cyrus
+                       eval {
+                               require Authen::SASL;
+                               Authen::SASL->import(qw(Perl));
+                       };
 
                        if (!defined $smtp_authpass) {