X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=dgit;h=f494bb4d5a266cd628523c58bbac372d3365e307;hb=641292893240af7b3fd429351cede2fb80a3e99b;hp=ca907f3f8af2394aa450fdea52fb6a5b3100709b;hpb=8e3a97ee058cdfd1d9318fff2e9dcea9c78bb98d;p=dgit.git

diff --git a/dgit b/dgit
index ca907f3f..f494bb4d 100755
--- 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!";
 	}
@@ -2334,10 +2337,12 @@ END
 
 	# OK, now %want is exactly what we want for refs in @specs
 	my @fspecs = map {
-	    return () if !m/\*$/ && !exists $wantr{"refs/$_"};
+	    !m/\*$/ && !exists $wantr{"refs/$_"} ? () :
 	    "+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();
 }
 
@@ -5176,6 +5185,24 @@ sub pre_gbp_build {
 }
 
 sub cmd_gbp_build {
+    build_prep_early();
+
+    # gbp can make .origs out of thin air.  In my tests it does this
+    # even for a 1.0 format package, with no origs present.  So I
+    # guess it keys off just the version number.  We don't know
+    # exactly what .origs ought to exist, but let's assume that we
+    # should run gbp if: the version has an upstream part and the main
+    # orig is absent.
+    my $upstreamversion = upstreamversion $version;
+    my $origfnpat = srcfn $upstreamversion, '.orig.tar.*';
+    my $gbp_make_orig = $version =~ m/-/ && !(() = glob "../$origfnpat");
+
+    if ($gbp_make_orig) {
+	clean_tree();
+	$cleanmode = 'none'; # don't do it again
+	$need_split_build_invocation = 1;
+    }
+
     my @dbp = @dpkgbuildpackage;
 
     my $wantsrc = massage_dbp_args \@dbp, \@ARGV;
@@ -5191,6 +5218,24 @@ sub cmd_gbp_build {
 
     push @cmd, (qw(-us -uc --git-no-sign-tags), "--git-builder=@dbp");
 
+    if ($gbp_make_orig) {
+	ensuredir '.git/dgit';
+	my $ok = '.git/dgit/origs-gen-ok';
+	unlink $ok or $!==&ENOENT or die $!;
+	my @origs_cmd = @cmd;
+	push @origs_cmd, qw(--git-cleaner=true);
+	push @origs_cmd, "--git-prebuild=touch $ok .git/dgit/no-such-dir/ok";
+	push @origs_cmd, @ARGV;
+	if (act_local()) {
+	    debugcmd @origs_cmd;
+	    system @origs_cmd;
+	    do { local $!; stat_exists $ok; }
+		or failedcmd @origs_cmd;
+	} else {
+	    dryrun_report @origs_cmd;
+	}
+    }
+
     if ($wantsrc > 0) {
 	build_source();
 	midbuild_checkchanges_vanilla $wantsrc;