git_fetch_us: More debugging (nfc)

[dgit.git] / dgit

diff --git a/dgit b/dgit
index fa713fa5c5d8b4aff2070f132c5342ed9f5dab7c..b17ed210119318196bfaa6ae26dc5ea94a341531 100755 (executable)
--- a/dgit
+++ b/dgit
@@ -2292,6 +2292,8 @@ sub git_fetch_us () {
     # git fetch to try to generate it.  If we don't manage to generate
     # the target state, we try again.
 
+    printdebug "git_fetch_us specs @specs\n";
+
     my $specre = join '|', map {
        my $x = $_;
        $x =~ s/\W/\\$&/g;
@@ -2307,6 +2309,7 @@ sub git_fetch_us () {
     my $fetch_iteration = 0;
     FETCH_ITERATION:
     for (;;) {
+       printdebug "git_fetch_us iteration $fetch_iteration\n";
         if (++$fetch_iteration > 10) {
            fail "too many iterations trying to get sane fetch!";
        }
@@ -2338,6 +2341,8 @@ END
            "+refs/$_:".lrfetchrefs."/$_";
        } @specs;
 
+       printdebug "git_fetch_us fspecs @fspecs\n";
+
        my @fcmd = (@git, qw(fetch -p -n -q), access_giturl(), @fspecs);
        runcmd_ordryrun_local @git, qw(fetch -p -n -q), access_giturl(),
            @fspecs;
@@ -2571,11 +2576,8 @@ sub fetch_from_archive () {
     };
 
     if (defined $dsc_hash) {
-       fail "missing remote git history even though dsc has hash -".
-           " could not find ref ".rref()." at ".access_giturl()
-           unless $lastpush_hash;
        ensure_we_have_orig();
-       if ($dsc_hash eq $lastpush_hash) {
+       if (!$lastpush_hash || $dsc_hash eq $lastpush_hash) {
            @mergeinputs = $dsc_mergeinput
        } elsif (is_fast_fwd($dsc_hash,$lastpush_hash)) {
            print STDERR <<END or die $!;
@@ -2742,7 +2744,8 @@ END
        die "$lasth $hash $what ?" unless is_fast_fwd($lasth, $hash);
     };
 
-    $chkff->($lastpush_hash, 'dgit repo server tip (last push)');
+    $chkff->($lastpush_hash, 'dgit repo server tip (last push)')
+       if $lastpush_hash;
     $chkff->($lastfetch_hash, 'local tracking tip (last fetch)');
 
     runcmd @git, qw(update-ref -m), "dgit fetch $csuite",
@@ -3682,6 +3685,12 @@ sub cmd_fetch {
 sub cmd_pull {
     parseopts();
     fetchpullargs();
+    if (quiltmode_splitbrain()) {
+       my ($format, $fopts) = get_source_format();
+       madformat($format) and fail <<END
+dgit pull not yet supported in split view mode (--quilt=$quilt_mode)
+END
+    }
     pull();
 }