# Copyright (c) 2005 Junio C Hamano
#
-. git-sh-setup
+USAGE='[-n | -k] [-o <dir> | --stdout] [--signoff] [--check] [--diff-options] [--attach] <his> [<mine>]'
+LONG_USAGE='Prepare each commit with its patch since <mine> head forked from
+<his> head, one file per patch formatted to resemble UNIX mailbox
+format, for e-mail submission or use with git-am.
-# Force diff to run in C locale.
-LANG=C LC_ALL=C
-export LANG LC_ALL
+Each output file is numbered sequentially from 1, and uses the
+first line of the commit message (massaged for pathname safety)
+as the filename.
-usage () {
- echo >&2 "usage: $0"' [-n] [-o dir | --stdout] [--keep-subject] [--mbox]
- [--check] [--signoff] [-<diff options>...]
- [--help]
- ( from..to ... | upstream [ our-head ] )
+When -o is specified, output files are created in <dir>; otherwise
+they are created in the current working directory. This option
+is ignored if --stdout is specified.
-Prepare each commit with its patch since our-head forked from upstream,
-one file per patch, for e-mail submission. Each output file is
-numbered sequentially from 1, and uses the first line of the commit
-message (massaged for pathname safety) as the filename.
+When -n is specified, instead of "[PATCH] Subject", the first
+line is formatted as "[PATCH N/M] Subject", unless you have only
+one patch.
-When -o is specified, output files are created in that directory; otherwise in
-the current working directory.
+When --attach is specified, patches are attached, not inlined.'
-When -n is specified, instead of "[PATCH] Subject", the first line is formatted
-as "[PATCH N/M] Subject", unless you have only one patch.
+. git-sh-setup
-When --mbox is specified, the output is formatted to resemble
-UNIX mailbox format, and can be concatenated together for processing
-with applymbox.
-'
- exit 1
-}
+# Force diff to run in C locale.
+LANG=C LC_ALL=C
+export LANG LC_ALL
diff_opts=
LF='
while case "$#" in 0) break;; esac
do
case "$1" in
- -a|--a|--au|--aut|--auth|--autho|--author)
- author=t ;;
-c|--c|--ch|--che|--chec|--check)
check=t ;;
- -d|--d|--da|--dat|--date)
- date=t ;;
- -m|--m|--mb|--mbo|--mbox)
- date=t author=t mbox=t ;;
+ -a|--a|--au|--aut|--auth|--autho|--author|\
+ -d|--d|--da|--dat|--date|\
+ -m|--m|--mb|--mbo|--mbox) # now noop
+ ;;
+ --at|--att|--atta|--attac|--attach)
+ attach=t ;;
-k|--k|--ke|--kee|--keep|--keep-|--keep-s|--keep-su|--keep-sub|\
--keep-subj|--keep-subje|--keep-subjec|--keep-subject)
keep_subject=t ;;
-s|--s|--si|--sig|--sign|--signo|--signof|--signoff)
signoff=t ;;
--st|--std|--stdo|--stdou|--stdout)
- stdout=t mbox=t date=t author=t ;;
+ stdout=t ;;
-o=*|--o=*|--ou=*|--out=*|--outp=*|--outpu=*|--output=*|--output-=*|\
--output-d=*|--output-di=*|--output-dir=*|--output-dire=*|\
--output-direc=*|--output-direct=*|--output-directo=*|\
do
case "$revpair" in
?*..?*)
- rev1=`expr "$revpair" : '\(.*\)\.\.'`
- rev2=`expr "$revpair" : '.*\.\.\(.*\)'`
+ rev1=`expr "z$revpair" : 'z\(.*\)\.\.'`
+ rev2=`expr "z$revpair" : 'z.*\.\.\(.*\)'`
;;
*)
rev1="$revpair^"
done >$series
me=`git-var GIT_AUTHOR_IDENT | sed -e 's/>.*/>/'`
+headers=`git-repo-config --get format.headers`
+case "$attach" in
+"") ;;
+*)
+ mimemagic="050802040500080604070107"
+esac
case "$outdir" in
*/) ;;
q
'
-whosepatchScript='
-/^author /{
- 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, $headers, $mimemagic, $commsg) = @ARGV;
+my ($signoff_pattern, $done_header, $done_subject, $done_separator, $signoff_seen,
+ $last_was_signoff);
- eval "$(sed -ne "$whosepatchScript" $commsg)"
- test "$author,$au" = ",$me" || {
- mailScript="$mailScript"'
- a\
-From: '"$au"
- }
- test "$date,$au" = ",$me" || {
- mailScript="$mailScript"'
- a\
-Date: '"$ad"
- }
+if ($signoff) {
+ $signoff = "Signed-off-by: " . `git-var GIT_COMMITTER_IDENT`;
+ $signoff =~ s/>.*/>/;
+ $signoff_pattern = quotemeta($signoff);
+}
- mailScript="$mailScript"'
- : body
- p
- n
- b body'
+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);
- (cat $commsg ; echo; echo) |
- sed -ne "$mailScript" |
- git-stripspace
+sub show_date {
+ my ($time, $tz) = @_;
+ my $minutes = abs($tz);
+ $minutes = int($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, $tz);
+}
- test "$signoff" = "t" && {
- offsigner=`git-var GIT_COMMITTER_IDENT | sed -e 's/>.*/>/'`
- line="Signed-off-by: $offsigner"
- grep -q "^$line\$" $commsg || {
- echo
- echo "$line"
- echo
- }
+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 (/^$/) {
+ $done_header = 1;
}
- echo
- echo '---'
- echo
+ elsif (/^author (.*>) (.*)$/) {
+ 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: $author_date\n";
+ }
+ next;
+ }
+ unless ($done_subject) {
+ unless ($keep_subject) {
+ s/^\[PATCH[^]]*\]\s*//;
+ s/^/[PATCH$num] /;
+ }
+ if ($headers) {
+ print "$headers\n";
+ }
+ print "Subject: $_";
+ if ($mimemagic) {
+ print "MIME-Version: 1.0\n";
+ print "Content-Type: multipart/mixed;\n";
+ print " boundary=\"------------$mimemagic\"\n";
+ print "\n";
+ print "This is a multi-part message in MIME format.\n";
+ print "--------------$mimemagic\n";
+ print "Content-Type: text/plain; charset=UTF-8; format=fixed\n";
+ print "Content-Transfer-Encoding: 8bit\n";
+ }
+ $done_subject = 1;
+ next;
+ }
+ unless ($done_separator) {
+ print "\n";
+ $done_separator = 1;
+ next if (/^$/);
+ }
+
+ $last_was_signoff = 0;
+ if (/Signed-off-by:/i) {
+ if ($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" "$headers" "$mimemagic" $commsg
+
git-diff-tree -p $diff_opts "$commit" | git-apply --stat --summary
echo
+ case "$mimemagic" in
+ '');;
+ *)
+ echo "--------------$mimemagic"
+ echo "Content-Type: text/x-patch;"
+ echo " name=\"$commit.diff\""
+ echo "Content-Transfer-Encoding: 8bit"
+ echo "Content-Disposition: inline;"
+ echo " filename=\"$commit.diff\""
+ echo
+ esac
git-diff-tree -p $diff_opts "$commit"
- echo "-- "
- echo "@@GIT_VERSION@@"
-
- case "$mbox" in
- t)
+ case "$mimemagic" in
+ '')
+ echo "-- "
+ echo "@@GIT_VERSION@@"
+ ;;
+ *)
+ echo
+ echo "--------------$mimemagic--"
echo
;;
esac
+ echo
}
total=`wc -l <$series | tr -dc "[0-9]"`