diff-options: add --stat (take 2)

[git.git] / git-format-patch.sh

diff --git a/git-format-patch.sh b/git-format-patch.sh
index eb75de4..c7133bc 100755 (executable)
--- a/git-format-patch.sh
+++ b/git-format-patch.sh
@@ -3,7 +3,7 @@
 # Copyright (c) 2005 Junio C Hamano
 #
 
-USAGE='[-n | -k] [-o <dir> | --stdout] [--signoff] [--check] [--diff-options] <his> [<mine>]'
+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.
@@ -18,7 +18,9 @@ is ignored if --stdout is specified.
 
 When -n is specified, instead of "[PATCH] Subject", the first
 line is formatted as "[PATCH N/M] Subject", unless you have only
-one patch.'
+one patch.
+
+When --attach is specified, patches are attached, not inlined.'
 
 . git-sh-setup
 
@@ -40,6 +42,8 @@ do
     -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 ;;
@@ -122,8 +126,8 @@ for revpair
 do
        case "$revpair" in
        ?*..?*)
-               rev1=`expr "$revpair" : '\(.*\)\.\.'`
-               rev2=`expr "$revpair" : '.*\.\.\(.*\)'`
+               rev1=`expr "z$revpair" : 'z\(.*\)\.\.'`
+               rev2=`expr "z$revpair" : 'z.*\.\.\(.*\)'`
                ;;
        *)
                rev1="$revpair^"
@@ -149,6 +153,12 @@ do
 done >$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
 */) ;;
@@ -173,8 +183,8 @@ titleScript='
 
 process_one () {
        perl -w -e '
-my ($keep_subject, $num, $signoff, $commsg) = @ARGV;
-my ($signoff_pattern, $done_header, $done_subject, $signoff_seen,
+my ($keep_subject, $num, $signoff, $headers, $mimemagic, $commsg) = @ARGV;
+my ($signoff_pattern, $done_header, $done_subject, $done_separator, $signoff_seen,
     $last_was_signoff);
 
 if ($signoff) {
@@ -224,10 +234,28 @@ while (<FH>) {
            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";
+        $done_separator = 1;
+        next if (/^$/);
+    }
 
     $last_was_signoff = 0;
     if (/Signed-off-by:/i) {
@@ -245,14 +273,33 @@ if (!$signoff_seen && $signoff ne "") {
 }
 print "\n---\n\n";
 close FH or die "close $commsg pipe";
-' "$keep_subject" "$num" "$signoff" $commsg
+' "$keep_subject" "$num" "$signoff" "$headers" "$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 "$mimemagic" in
+       '')
+               echo "-- "
+               echo "@@GIT_VERSION@@"
+               ;;
+       *)
+               echo
+               echo "--------------$mimemagic--"
+               echo
+               ;;
+       esac
        echo
 }