From 251174a2cc06e0cd3041c0b97b9fc687902979fc Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 15 Sep 2013 13:28:21 +0100
Subject: [PATCH] wip changes for remote push

---
 dgit | 64 ++++++++++++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 49 insertions(+), 15 deletions(-)

diff --git a/dgit b/dgit
index 58567498..949d22c7 100755
--- a/dgit
+++ b/dgit
@@ -566,6 +566,18 @@ sub make_commit ($) {
     return cmdoutput @git, qw(hash-object -w -t commit), $file;
 }
 
+sub clogp_authline ($) {
+    my ($clogp) = @_;
+    my $author = getfield $clogp, 'Maintainer';
+    $author =~ s#,.*##ms;
+    my $date = cmdoutput qw(date), '+%s %z', qw(-d), getfield($clogp,'Date');
+    my $authline = "$author $date";
+    $authline =~ m/^[^<>]+ \<\S+\> \d+ [-+]\d+$/ or
+	fail "unexpected commit author line format \`$authline'".
+	" (was generated from changelog Maintainer field)";
+    return $authline;
+}
+
 sub generate_commit_from_dsc () {
     prep_ud();
     chdir $ud or die $!;
@@ -586,13 +598,7 @@ sub generate_commit_from_dsc () {
     my ($tree,$dir) = mktree_in_ud_from_only_subdir();
     runcmd qw(sh -ec), 'dpkg-parsechangelog >../changelog.tmp';
     my $clogp = parsecontrol('../changelog.tmp',"commit's changelog");
-    my $date = cmdoutput qw(date), '+%s %z', qw(-d), getfield($clogp,'Date');
-    my $author = getfield $clogp, 'Maintainer';
-    $author =~ s#,.*##ms;
-    my $authline = "$author $date";
-    $authline =~ m/^[^<>]+ \<\S+\> \d+ [-+]\d+$/ or
-	fail "unexpected commit author line format \`$authline'".
-	    " (was generated from changelog Maintainer field)";
+    my $authline = clogp_authline $clogp;
     my $changes = getfield $clogp, 'Changes';
     open C, ">../commit.tmp" or die $!;
     print C <<END or die $!;
@@ -966,6 +972,35 @@ sub dopush () {
     }
     my $tag = debiantag($dversion);
     runcmd @git, qw(check-ref-format), $tag;
+
+    # We make the git tag by hand because (a) that makes it easier
+    # to control the "tagger" (b) we can do remote signing
+    my $authline = clogp_authline $clogp;
+    my $tfn = sub { ".git/dgit/tag$_[0]"; };
+    open TO, '>', $tfn->('.tmp') or die $!;
+    print TO <<END or die $!;
+object $head
+type commit
+tag $tag
+tagger $authline
+
+$package release $dversion for $csuite [dgit]
+END
+    close TO or die $!;
+
+    my $tagobjfn = $tfn->('.tmp');
+    if ($sign) {
+	if (!defined $keyid) {
+	    $keyid = access_cfg('keyid','RETURN-UNDEF');
+	}
+	unlink $tfn->('.tmp.asc') or $!==&ENOENT or die $!;
+	my @sign_cmd = (@gpg, qw(--clearsign --armor));
+	push @sign_cmd, qw(-u),$keyid if defined $keyid;
+	push @sign_cmd, $tfn->('.tmp');
+	runcmd_ordryrun @sign_cmd;
+	if (!$dry
+	runcmd_ordryrun @
+    }
     if (!check_for_git()) {
 	create_remote_git_repo();
     }
@@ -976,17 +1011,16 @@ sub dopush () {
     } else {
 	print "[new .dsc left in $dscfn.tmp]\n";
     }
+
     if ($sign) {
-	if (!defined $keyid) {
-	    $keyid = access_cfg('keyid','RETURN-UNDEF');
+	if (!$as_remote) {
+	    my @tag_cmd = (@git, qw(tag -a -m),
+			   );
+	    push @tag_cmd, $tag;
+	    runcmd_ordryrun @tag_cmd;
+	} else {
 	}
-	my @tag_cmd = (@git, qw(tag -a -m),
-		       "$package release $dversion for $csuite [dgit]");
-	push @tag_cmd, $tag;
-	runcmd_ordryrun @tag_cmd;
-	
 
-	push @tag_cmd, qw(-u),$keyid if defined $keyid;
 	push @tag_cmd, qw(-u),$keyid if defined $keyid;
 
 	my @debsign_cmd = @debsign;
-- 
2.30.2