git-svn: support for funky branch and project names over HTTP(S)

diff --git a/git-send-email.perl b/git-send-email.perl
index 9547cc37a1c4fd326876e26b081bc6d6a5141ce6..e8354c760be11eec7c0b74b62aeaf4ec95a85d91 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -303,7 +303,7 @@ sub expand_aliases {
 
 if (!defined $initial_subject && $compose) {
        do {
-               $_ = $term->readline("What subject should the emails start with? ",
+               $_ = $term->readline("What subject should the initial email start with? ",
                        $initial_subject);
        } while (!defined $_);
        $initial_subject = $_;
@@ -468,11 +468,13 @@ sub make_message_id
 
 sub unquote_rfc2047 {
        local ($_) = @_;
-       if (s/=\?utf-8\?q\?(.*)\?=/$1/g) {
+       my $encoding;
+       if (s/=\?([^?]+)\?q\?(.*)\?=/$2/g) {
+               $encoding = $1;
                s/_/ /g;
                s/=([0-9A-F]{2})/chr(hex($1))/eg;
        }
-       return "$_";
+       return wantarray ? ($_, $encoding) : $_;
 }
 
 # use the simplest quoting being able to handle the recipient
@@ -525,7 +527,7 @@ sub send_message
                $ccline = "\nCc: $cc";
        }
        my $sanitized_sender = sanitize_address($sender);
-       make_message_id();
+       make_message_id() unless defined($message_id);
 
        my $header = "From: $sanitized_sender
 To: $to${ccline}
@@ -599,6 +601,9 @@ sub send_message
        open(F,"<",$t) or die "can't open file $t";
 
        my $author = undef;
+       my $author_encoding;
+       my $has_content_type;
+       my $body_encoding;
        @cc = @initial_cc;
        @xh = ();
        my $input_format = undef;
@@ -624,12 +629,23 @@ sub send_message
                                                next if ($suppress_from);
                                        }
                                        elsif ($1 eq 'From') {
-                                               $author = unquote_rfc2047($2);
+                                               ($author, $author_encoding)
+                                                 = unquote_rfc2047($2);
                                        }
                                        printf("(mbox) Adding cc: %s from line '%s'\n",
                                                $2, $_) unless $quiet;
                                        push @cc, $2;
                                }
+                               elsif (/^Content-type:/i) {
+                                       $has_content_type = 1;
+                                       if (/charset="?[^ "]+/) {
+                                               $body_encoding = $1;
+                                       }
+                                       push @xh, $_;
+                               }
+                               elsif (/^Message-Id: (.*)/i) {
+                                       $message_id = $1;
+                               }
                                elsif (!/^Date:\s/ && /^[-A-Za-z]+:\s+\S/) {
                                        push @xh, $_;
                                }
@@ -686,6 +702,22 @@ sub send_message
 
        if (defined $author) {
                $message = "From: $author\n\n$message";
+               if (defined $author_encoding) {
+                       if ($has_content_type) {
+                               if ($body_encoding eq $author_encoding) {
+                                       # ok, we already have the right encoding
+                               }
+                               else {
+                                       # uh oh, we should re-encode
+                               }
+                       }
+                       else {
+                               push @xh,
+                                 'MIME-Version: 1.0',
+                                 "Content-Type: text/plain; charset=$author_encoding",
+                                 'Content-Transfer-Encoding: 8bit';
+                       }
+               }
        }
 
        send_message();
@@ -699,6 +731,7 @@ sub send_message
                        $references = "$message_id";
                }
        }
+       $message_id = undef;
 }
 
 if ($compose) {