sub file {
my($self,$path,$rev) = @_;
- my ($fh, $name) = tempfile('gitsvn.XXXXXX',
+ my ($fh, $name) = tempfile('gitsvn.XXXXXX',
DIR => File::Spec->tmpdir(), UNLINK => 1);
print "... $rev $path ...\n" if $opt_v;
sub get_headref($$) {
my $name = shift;
- my $git_dir = shift;
+ my $git_dir = shift;
my $sha;
-
+
if (open(C,"$git_dir/refs/heads/$name")) {
chomp($sha = <C>);
close(C);
$forward_master =
$opt_o ne 'master' && -f "$git_dir/refs/heads/master" &&
- system('cmp', '-s', "$git_dir/refs/heads/master",
+ system('cmp', '-s', "$git_dir/refs/heads/master",
"$git_dir/refs/heads/$opt_o") == 0;
# populate index
my $svnpath;
$path = "" if $path eq "/"; # this should not happen, but ...
if($branch eq "/") {
- $svnpath = "/$trunk_name/$path";
+ $svnpath = "$trunk_name/$path";
} elsif($branch =~ m#^/#) {
- $svnpath = "/$tag_name$branch/$path";
+ $svnpath = "$tag_name$branch/$path";
} else {
- $svnpath = "/$branch_name/$branch/$path";
+ $svnpath = "$branch_name/$branch/$path";
}
# now get it
# /svn/!svn/bc/2/django/trunk/django-docs/build.py
my $url=$svn_url->clone();
$url->path($url->path."/!svn/bc/$rev/$svn_dir$svnpath");
- print "Fetching $url...\n" if $opt_v;
+ print "... $path...\n" if $opt_v;
$req = HTTP::Request->new(GET => $url);
$res = $lwp_ua->request($req);
if ($res->is_success) {
my $fh;
- ($fh, $name) = tempfile('gitsvn.XXXXXX',
- DIR => File::Spec->tmpdir(), UNLINK => 1);
+ ($fh, $name) = tempfile('gitsvn.XXXXXX',
+ DIR => File::Spec->tmpdir(), UNLINK => 1);
print $fh $res->content;
close($fh) or die "Could not write $name: $!\n";
} else {
die $res->status_line." at $url\n";
}
} else {
- $name = $svn->file($svnpath,$rev);
+ $name = $svn->file("/$svnpath",$rev);
return undef unless defined $name;
}
return ($branch,$path);
}
+sub copy_subdir($$$$$$) {
+ # Somebody copied a whole subdirectory.
+ # We need to find the index entries from the old version which the
+ # SVN log entry points to, and add them to the new place.
+
+ my($newrev,$newbranch,$path,$oldpath,$rev,$new) = @_;
+ my($branch,$srcpath) = split_path($rev,$oldpath);
+
+ my $gitrev = $branches{$branch}{$rev};
+ unless($gitrev) {
+ print STDERR "$newrev:$newbranch: could not find $oldpath \@ $rev\n";
+ return;
+ }
+ print "$newrev:$newbranch:$path: copying from $branch:$srcpath @ $rev\n" if $opt_v;
+ $srcpath =~ s#/*$#/#;
+ open my $f,"-|","git-ls-tree","-r","-z",$gitrev,$srcpath;
+ local $/ = "\0";
+ while(<$f>) {
+ chomp;
+ my($m,$p) = split(/\t/,$_,2);
+ my($mode,$type,$sha1) = split(/ /,$m);
+ next if $type ne "blob";
+ $p = substr($p,length($srcpath)-1);
+ print "... found $path$p ...\n" if $opt_v;
+ push(@$new,[$mode,$sha1,$path.$p]);
+ }
+ close($f) or
+ print STDERR "$newrev:$newbranch: could not list files in $oldpath \@ $rev\n";
+}
+
sub commit {
my($branch, $changed_paths, $revision, $author, $date, $message) = @_;
my($author_name,$author_email,$dest);
if($tag and not %$changed_paths) {
$cid = $rev;
} else {
- while(my($path,$action) = each %$changed_paths) {
+ my @paths = sort keys %$changed_paths;
+ foreach my $path(@paths) {
+ my $action = $changed_paths->{$path};
+
if ($action->[0] eq "A") {
my $f = get_file($revision,$branch,$path);
- push(@new,$f) if $f;
+ if($f) {
+ push(@new,$f) if $f;
+ } elsif($action->[1]) {
+ copy_subdir($revision,$branch,$path,$action->[1],$action->[2],\@new);
+ } else {
+ my $opath = $action->[3];
+ print STDERR "$revision: $branch: could not fetch '$opath'\n";
+ }
} elsif ($action->[0] eq "D") {
push(@old,$path);
} elsif ($action->[0] eq "M") {
push(@old,$path); # remove any old stuff
# ... and add any new stuff
- my($b,$p) = split_path($revision,$action->[1]);
- open my $F,"-|","git-ls-tree","-r","-z", $branches{$b}{$action->[2]}, $p;
- local $/ = '\0';
+ my($b,$srcpath) = split_path($revision,$action->[1]);
+ $srcpath =~ s#/*$#/#;
+ open my $F,"-|","git-ls-tree","-r","-z", $branches{$b}{$action->[2]}, $srcpath;
+ local $/ = "\0";
while(<$F>) {
chomp;
my($m,$p) = split(/\t/,$_,2);
my($mode,$type,$sha1) = split(/ /,$m);
next if $type ne "blob";
- push(@new,[$mode,$sha1,$p]);
+ $p = substr($p,length($srcpath)-1);
+ push(@new,[$mode,$sha1,$path.$p]);
}
+ close($F);
} else {
die "$revision: unknown action '".$action->[0]."' for $path\n";
}
if(@old) {
open my $F, "-|", "git-ls-files", "-z", @old or die $!;
@old = ();
- local $/ = '\0';
+ local $/ = "\0";
while(<$F>) {
chomp;
push(@old,$_);
push @par, '-p', $mparent;
print OUT "Merge parent branch: $mparent\n" if $opt_v;
}
- }
+ }
}
exec("env",
print "... no known parent\n" if $opt_v;
} elsif(not $tag) {
print "Writing to refs/heads/$dest\n" if $opt_v;
- open(C,">$git_dir/refs/heads/$dest") and
+ open(C,">$git_dir/refs/heads/$dest") and
print C ("$cid\n") and
close(C)
or die "Cannot write branch $dest for update: $!\n";
my($in, $out) = ('','');
$last_rev = "-" if %$changed_paths;
# the tag was 'complex', i.e. did not refer to a "real" revision
-
+
$dest =~ tr/_/\./ if $opt_u;
my $pid = open2($in, $out, 'git-mktag');
($changed_paths, $revision, $author, $date, $message, $pool) = @_;
my %p;
while(my($path,$action) = each %$changed_paths) {
- $p{$path} = [ $action->action,$action->copyfrom_path, $action->copyfrom_rev ];
+ $p{$path} = [ $action->action,$action->copyfrom_path, $action->copyfrom_rev, $path ];
}
$changed_paths = \%p;
}
$svn->{'svn'}->get_log("/",$current_rev,$current_rev,$current_rev,1,1,\&_commit_all,"");
commit_all();
if($opt_l and not --$opt_l) {
- print STDERR "Exiting due to a memory leak. Repeat, please.\n";
+ print STDERR "Stopping, because there is a memory leak (in the SVN library).\n";
+ print STDERR "Please repeat this command; it will continue safely\n";
last;
}
}