X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=dgit;h=b6bfd5605684ae5fbebb3343175ccc2bd5c2ac4f;hb=f296350cbdc8609fea97adb1597f6fd8e01c41d0;hp=5684ba9a6e86b7df84e598107efcc665ee698d34;hpb=35c93d228a9287b0c66fdfeba971c7a404566f17;p=dgit.git

diff --git a/dgit b/dgit
index 5684ba9a..b6bfd560 100755
--- a/dgit
+++ b/dgit
@@ -257,7 +257,7 @@ sub forceing ($) {
 }
 
 sub no_such_package () {
-    print STDERR f_ "%s: package %s does not exist in suite %s\n",
+    print STDERR f_ "%s: source package %s does not exist in suite %s\n",
 	$us, $package, $isuite;
     finish 4;
 }
@@ -2203,6 +2203,66 @@ sub check_bpd_exists () {
 	$buildproductsdir, $!;
 }
 
+sub dotdot_bpd_transfer_origs ($$$) {
+    my ($bpd_abs, $upstreamversion, $wanted) = @_;
+    # checks is_orig_file_of_vsn and if
+    # calls $wanted->{$leaf} and expects boolish
+
+    return if $buildproductsdir eq '..';
+
+    my $warned;
+    my $dotdot = $maindir;
+    $dotdot =~ s{/[^/]+$}{};
+    opendir DD, $dotdot or fail "opendir .. ($dotdot): $!";
+    while ($!=0, defined(my $leaf = readdir DD)) {
+	{
+	    local ($debuglevel) = $debuglevel-1;
+	    printdebug "DD_BPD $leaf ?\n";
+	}
+	next unless is_orig_file_of_vsn $leaf, $upstreamversion;
+	next unless $wanted->($leaf);
+	next if lstat "$bpd_abs/$leaf";
+
+	print STDERR f_
+ "%s: found orig(s) in .. missing from build-products-dir, transferring:\n",
+	    $us
+	    unless $warned++;
+	$! == &ENOENT or fail f_
+	    "check orig file %s in bpd %s: %s", $leaf, $bpd_abs, $!;
+	lstat "$dotdot/$leaf" or fail f_
+	    "check orig file %s in ..: %s", $leaf, $!;
+	if (-l _) {
+	    stat "$dotdot/$leaf" or fail f_
+		"check targe of orig symlink %s in ..: %s", $leaf, $!;
+	    my $ltarget = readlink "$dotdot/$leaf" or
+		die "readlink $dotdot/$leaf: $!";
+	    if ($ltarget !~ m{^/}) {
+		$ltarget = "$dotdot/$ltarget";
+	    }
+	    symlink $ltarget, "$bpd_abs/$leaf"
+		or die "$ltarget $bpd_abs $leaf: $!";
+	    print STDERR f_
+ "%s: cloned orig symlink from ..: %s\n",
+		$us, $leaf;
+	} elsif (link "$dotdot/$leaf", "$bpd_abs/$leaf") {
+	    print STDERR f_
+ "%s: hardlinked orig from ..: %s\n",
+		$us, $leaf;
+	} elsif ($! != EXDEV) {
+	    fail f_ "failed to make %s a hardlink to %s: %s",
+		"$bpd_abs/$leaf", "$dotdot/$leaf", $!;
+	} else {
+	    symlink "$bpd_abs/$leaf", "$dotdot/$leaf"
+		or die "$bpd_abs $dotdot $leaf $!";
+	    print STDERR f_
+ "%s: symmlinked orig from .. on other filesystem: %s\n",
+		$us, $leaf;
+	}
+    }
+    die "$dotdot; $!" if $!;
+    closedir DD;
+}
+
 sub generate_commits_from_dsc () {
     # See big comment in fetch_from_archive, below.
     # See also README.dsc-import.
@@ -2213,6 +2273,9 @@ sub generate_commits_from_dsc () {
     my $upstreamv = upstreamversion $dsc->{version};
     my @dfi = dsc_files_info();
 
+    dotdot_bpd_transfer_origs $bpd_abs, $upstreamv,
+	sub { grep { $_->{Filename} eq $_[0] } @dfi };
+
     foreach my $fi (@dfi) {
 	my $f = $fi->{Filename};
 	die "$f ?" if $f =~ m#/|^\.|\.dsc$|\.tmp$#;
@@ -5792,17 +5855,20 @@ sub unpack_playtree_linkorigs ($$) {
     # calls $fn->($leafname);
 
     my $bpd_abs = bpd_abs();
+
+    dotdot_bpd_transfer_origs $bpd_abs, $upstreamversion, sub { 1 };
+
     opendir QFD, $bpd_abs or fail "buildproductsdir: $bpd_abs: $!";
-    while ($!=0, defined(my $b = readdir QFD)) {
-	my $f = bpd_abs()."/".$b;
+    while ($!=0, defined(my $leaf = readdir QFD)) {
+	my $f = bpd_abs()."/".$leaf;
 	{
 	    local ($debuglevel) = $debuglevel-1;
-	    printdebug "QF linkorigs $b, $f ?\n";
+	    printdebug "QF linkorigs bpd $leaf, $f ?\n";
 	}
-	next unless is_orig_file_of_vsn $b, $upstreamversion;
-	printdebug "QF linkorigs $b, $f Y\n";
-	link_ltarget $f, $b or die "$b $!";
-        $fn->($b);
+	next unless is_orig_file_of_vsn $leaf, $upstreamversion;
+	printdebug "QF linkorigs $leaf, $f Y\n";
+	link_ltarget $f, $leaf or die "$leaf $!";
+        $fn->($leaf);
     }
     die "$buildproductsdir: $!" if $!;
     closedir QFD;
@@ -5859,16 +5925,16 @@ Files:
 END
 
     my $dscaddfile=sub {
-        my ($b) = @_;
+        my ($leaf) = @_;
         
 	my $md = new Digest::MD5;
 
-	my $fh = new IO::File $b, '<' or die "$b $!";
+	my $fh = new IO::File $leaf, '<' or die "$leaf $!";
 	stat $fh or confess $!;
 	my $size = -s _;
 
 	$md->addfile($fh);
-	print $fakedsc " ".$md->hexdigest." $size $b\n" or confess $!;
+	print $fakedsc " ".$md->hexdigest." $size $leaf\n" or confess $!;
     };
 
     unpack_playtree_linkorigs($upstreamversion, $dscaddfile);
@@ -6104,9 +6170,9 @@ END
     };
 
     my @dl;
-    foreach my $b (qw(01 02)) {
+    foreach my $bits (qw(01 02)) {
         foreach my $v (qw(O2H O2A H2A)) {
-            push @dl, ($diffbits->{$v} & $b) ? '##' : '==';
+            push @dl, ($diffbits->{$v} & $bits) ? '##' : '==';
         }
     }
     printdebug "differences \@dl @dl.\n";