Allow adding arbitary lines in the mail header generated by format-patch.

Entries may be added to the config file as follows:

[format]
         headers = "Organization: CodeWeavers\nTo: wine-patches
<wine-patches@winehq.org>\n"

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/git-format-patch.sh b/git-format-patch.sh
index 2bd2639..bbd2e55 100755 (executable)
--- a/git-format-patch.sh
+++ b/git-format-patch.sh
@@ -149,6 +149,7 @@ do
 done >$series
 
 me=`git-var GIT_AUTHOR_IDENT | sed -e 's/>.*/>/'`
+headers=`git-repo-config --get format.headers`
 
 case "$outdir" in
 */) ;;
@@ -173,7 +174,7 @@ titleScript='
 
 process_one () {
        perl -w -e '
-my ($keep_subject, $num, $signoff, $commsg) = @ARGV;
+my ($keep_subject, $num, $signoff, $headers, $commsg) = @ARGV;
 my ($signoff_pattern, $done_header, $done_subject, $done_separator, $signoff_seen,
     $last_was_signoff);
 
@@ -224,6 +225,9 @@ while (<FH>) {
            s/^\[PATCH[^]]*\]\s*//;
            s/^/[PATCH$num] /;
        }
+       if ($headers) {
+           print "$headers\n";
+       }
         print "Subject: $_";
        $done_subject = 1;
        next;
@@ -250,7 +254,7 @@ if (!$signoff_seen && $signoff ne "") {
 }
 print "\n---\n\n";
 close FH or die "close $commsg pipe";
-' "$keep_subject" "$num" "$signoff" $commsg
+' "$keep_subject" "$num" "$signoff" "$headers" $commsg
 
        git-diff-tree -p $diff_opts "$commit" | git-apply --stat --summary
        echo