When receiving a push with dgit-repos-server, update the server's refs/heads/master...

[dgit.git] / dgit

diff --git a/dgit b/dgit
index 47e05f79727dda47e76dc230851300c97d26b0fc..ea9652438ff5b4935609d29d21824845519e8c75 100755 (executable)
--- a/dgit
+++ b/dgit
@@ -1343,12 +1343,33 @@ sub ensure_we_have_orig () {
 }
 
 sub git_fetch_us () {
-    runcmd_ordryrun_local @git, qw(fetch),access_giturl(),fetchspec();
-    if (deliberately_not_fast_forward) {
-       runcmd_ordryrun_local @git, qw(fetch -p), access_giturl(),
-           map { "+refs/$_/*:".lrfetchrefs."/$_/*" }
-           qw(tags heads);
-    }
+    my @specs = (fetchspec());
+    push @specs,
+        map { "+refs/$_/*:".lrfetchrefs."/$_/*" }
+        qw(tags heads);
+    runcmd_ordryrun_local @git, qw(fetch -p -n), access_giturl(), @specs;
+
+    my %here;
+    my $tagpat = debiantag('*',access_basedistro);
+
+    git_for_each_ref("refs/tags/".$tagpat, sub {
+       my ($objid,$objtype,$fullrefname,$reftail) = @_;
+       printdebug "currently $fullrefname=$objid\n";
+       $here{$fullrefname} = $objid;
+    });
+    git_for_each_ref(lrfetchrefs."/tags/".$tagpat, sub {
+       my ($objid,$objtype,$fullrefname,$reftail) = @_;
+       my $lref = "refs".substr($fullrefname, length lrfetchrefs);
+       printdebug "offered $lref=$objid\n";
+       if (!defined $here{$lref}) {
+           my @upd = (@git, qw(update-ref), $lref, $objid, '');
+           runcmd_ordryrun_local @upd;
+       } elsif ($here{$lref} eq $objid) {
+       } else {
+           print STDERR \
+               "Not updateting $lref from $here{$lref} to $objid.\n";
+       }
+    });
 }
 
 sub fetch_from_archive () {