Allow fetching when archive has out-of-date git hash in .dsc. Closes: #720490.

[dgit.git] / dgit

diff --git a/dgit b/dgit
index 8132b8fce7eab84e711e7ee961ad3fbfd3ee773b..4e9afe0fe423ed590962adf4da16bcde574ed08a 100755 (executable)
--- a/dgit
+++ b/dgit
@@ -200,6 +200,10 @@ important dgit options:
   -c<name>=<value>    set git config option (used directly by dgit too)
 END
 
+our $later_warning_msg = <<END;
+Perhaps the upload is stuck in incoming.  Using the version from git.
+END
+
 sub badusage {
     print STDERR "$us: @_\n", $helpmsg or die $!;
     exit 8;
@@ -565,9 +569,10 @@ END
             $outputhash = make_commit qw(../commit2.tmp);
        } elsif ($vcmp > 0) {
            print STDERR <<END or die $!;
+
 Version actually in archive:    $cversion (older)
 Last allegedly pushed/uploaded: $oversion (newer or same)
-Perhaps the upload is stuck in incoming.  Using the version from git.
+$later_warning_msg
 END
             $outputhash = $upload_hash;
        } elsif ($outputhash ne $upload_hash) {
@@ -651,6 +656,16 @@ sub fetch_from_archive () {
            unless $upload_hash;
        $hash = $dsc_hash;
        ensure_we_have_orig();
+       if (is_fast_fwd($dsc_hash,$upload_hash)) {
+           print STDERR <<END or die $!;
+
+Git commit in archive is behind the last version allegedly pushed/uploaded.
+Commit referred to by archive:  $dsc_hash
+Last allegedly pushed/uploaded: $upload_hash
+$later_warning_msg
+END
+           $hash = $upload_hash;
+       }
     } else {
        $hash = generate_commit_from_dsc();
     }