[PATCH] format-patch: always --mbox and show sane Date:

Make --mbox, --author, and --date options a no-op, and always
use --mbox output, and rewrite the commit log formatting in
Perl.  This makes it easier to output Date: header in RFC 2822
format, so do that as well.

Inspiration for this patch came from Andreas Ericsson's earlier
patch.

Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano 2006-01-13 15:56:44 -08:00
Родитель 9e9b26751a
Коммит 36383a3df3
1 изменённых файлов: 76 добавлений и 69 удалений

Просмотреть файл

@ -34,14 +34,12 @@ outdir=./
while case "$#" in 0) break;; esac
do
case "$1" in
-a|--a|--au|--aut|--auth|--autho|--author)
author=t ;;
-c|--c|--ch|--che|--chec|--check)
check=t ;;
-d|--d|--da|--dat|--date)
date=t ;;
-m|--m|--mb|--mbo|--mbox)
date=t author=t mbox=t ;;
-a|--a|--au|--aut|--auth|--autho|--author|\
-d|--d|--da|--dat|--date|\
-m|--m|--mb|--mbo|--mbox) # now noop
;;
-k|--k|--ke|--kee|--keep|--keep-|--keep-s|--keep-su|--keep-sub|\
--keep-subj|--keep-subje|--keep-subjec|--keep-subject)
keep_subject=t ;;
@ -173,80 +171,89 @@ titleScript='
q
'
whosepatchScript='
/^author /{
s/'\''/'\''\\'\'\''/g
s/author \(.*>\) \(.*\)$/au='\''\1'\'' ad='\''\2'\''/p
q
}'
process_one () {
mailScript='
/./d
/^$/n'
case "$keep_subject" in
t) ;;
*)
mailScript="$mailScript"'
s|^\[PATCH[^]]*\] *||
s|^|[PATCH'"$num"'] |'
;;
esac
mailScript="$mailScript"'
s|^|Subject: |'
case "$mbox" in
t)
echo 'From nobody Mon Sep 17 00:00:00 2001' ;# UNIX "From" line
;;
esac
perl -w -e '
my ($keep_subject, $num, $signoff, $commsg) = @ARGV;
my ($signoff_pattern, $done_header, $done_subject, $signoff_seen,
$last_was_signoff);
eval "$(sed -ne "$whosepatchScript" $commsg)"
test "$author,$au" = ",$me" || {
mailScript="$mailScript"'
a\
From: '"$au"
if ($signoff) {
$signoff = `git-var GIT_COMMITTER_IDENT`;
$signoff =~ s/>.*/>/;
$signoff_pattern = quotemeta($signoff);
}
my @weekday_names = qw(Sun Mon Tue Wed Thu Fri Sat);
my @month_names = qw(Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec);
sub show_date {
my ($time, $tz) = @_;
my $minutes = abs($tz);
$minutes = ($minutes / 100) * 60 + ($minutes % 100);
if ($tz < 0) {
$minutes = -$minutes;
}
my $t = $time + $minutes * 60;
my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) = gmtime($t);
return sprintf("%s %s %d %02d:%02d:%02d %d %+05d",
$weekday_names[$wday],
$month_names[$mon],
$mday, $hour, $min, $sec,
$year+1900, $tz);
}
print "From nobody Mon Sep 17 00:00:00 2001\n";
open FH, "git stripspace <$commsg |" or die "open $commsg pipe";
while (<FH>) {
unless ($done_header) {
if (/^$/) {
$done_header = 1;
}
test "$date,$au" = ",$me" || {
mailScript="$mailScript"'
a\
Date: '"$ad"
elsif (/^author (.*>) (.*)$/) {
my ($author_ident, $author_date) = ($1, $2);
my ($utc, $off) = ($author_date =~ /^(\d+) ([-+]?\d+)$/);
$author_date = show_date($utc, $off);
print "From: $author_ident\n";
print "Date: $author_date\n";
}
mailScript="$mailScript"'
a\
: body
p
n
b body'
(cat $commsg ; echo; echo) |
sed -ne "$mailScript" |
git-stripspace
test "$signoff" = "t" && {
offsigner=`git-var GIT_COMMITTER_IDENT | sed -e 's/>.*/>/'`
line="Signed-off-by: $offsigner"
grep -q "^$line\$" $commsg || {
echo
echo "$line"
echo
}
next;
}
unless ($done_subject) {
unless ($keep_subject) {
s/^\[PATCH[^]]*\]\s*//;
s/^/[PATCH$num] /;
}
echo
echo '---'
echo
print "Subject: $_";
$done_subject = 1;
next;
}
$last_was_signoff = 0;
if (/Signed-off-by:/i) {
if ($signoff ne "" && /Signed-off-by:\s*$signoff_pattern$/i) {
$signoff_seen = 1;
}
}
print $_;
}
if (!$signoff_seen && $signoff ne "") {
if (!$last_was_signoff) {
print "\n";
}
print "$signoff\n";
}
print "\n---\n\n";
close FH or die "close $commsg pipe";
' "$keep_subject" "$num" "$signoff" $commsg
git-diff-tree -p $diff_opts "$commit" | git-apply --stat --summary
echo
git-diff-tree -p $diff_opts "$commit"
echo "-- "
echo "@@GIT_VERSION@@"
case "$mbox" in
t)
echo
;;
esac
echo
}
total=`wc -l <$series | tr -dc "[0-9]"`