copy_dir becomes copy_path and handles both files and directories

The A (Add) and R (Replace) actions handling are unified.

Signed-off-by: Yaacov Akiba Slama <ya@slamail.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/git-svnimport.perl b/git-svnimport.perl
index ea5bbdb..9cee629 100755 (executable)
--- a/git-svnimport.perl
+++ b/git-svnimport.perl
@@ -348,21 +348,42 @@ sub split_path($$) {
        return ($branch,$path);
 }
 
-sub copy_subdir($$$$$$) {
+sub branch_rev($$) {
+
+       my ($srcbranch,$uptorev) = @_;
+
+       my $bbranches = $branches{$srcbranch};
+       my @revs = reverse sort { ($a eq 'LAST' ? 0 : $a) <=> ($b eq 'LAST' ? 0 : $b) } keys %$bbranches;
+       my $therev;
+       foreach my $arev(@revs) {
+               next if  ($arev eq 'LAST');
+               if ($arev <= $uptorev) {
+                       $therev = $arev;
+                       last;
+               }
+       }
+       return $therev;
+}
+
+sub copy_path($$$$$$$) {
        # 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($newrev,$newbranch,$path,$oldpath,$rev,$node_kind,$new) = @_;
 
-       my $gitrev = $branches{$branch}{$rev};
+       my($srcbranch,$srcpath) = split_path($rev,$oldpath);
+       my $therev = branch_rev($srcbranch, $rev);
+       my $gitrev = $branches{$srcbranch}{$therev};
        unless($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;
-       $srcpath =~ s#/*$#/#;
+       print "$newrev:$newbranch:$path: copying from $srcbranch:$srcpath @ $rev\n" if $opt_v;
+       if ($node_kind eq $SVN::Node::dir) {
+                       $srcpath =~ s#/*$#/#;
+       }
+       
        open my $f,"-|","git-ls-tree","-r","-z",$gitrev,$srcpath;
        local $/ = "\0";
        while(<$f>) {
@@ -370,9 +391,12 @@ sub copy_subdir($$$$$$) {
                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]);
+               if ($node_kind eq $SVN::Node::dir) {
+                       $p = $path . substr($p,length($srcpath)-1);
+               } else {
+                       $p = $path;
+               }
+               push(@$new,[$mode,$sha1,$p]);   
        }
        close($f) or
                print STDERR "$newrev:$newbranch: could not list files in $oldpath \@ $rev\n";
@@ -476,39 +500,31 @@ sub commit {
                foreach my $path(@paths) {
                        my $action = $changed_paths->{$path};
 
-                       if ($action->[0] eq "A") {
-                               my $f = get_file($revision,$branch,$path);
-                               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";
+                       if ($action->[0] eq "R") {
+                               # refer to a file/tree in an earlier commit
+                               push(@old,$path); # remove any old stuff
+                       }
+                       if(($action->[0] eq "A") || ($action->[0] eq "R")) {
+                               my $node_kind = node_kind($branch,$path,$revision);
+                               if($action->[1]) {
+                                       copy_path($revision,$branch,$path,$action->[1],$action->[2],$node_kind,\@new);
+                               } elsif ($node_kind eq $SVN::Node::file) {
+                                       my $f = get_file($revision,$branch,$path);
+                                       if ($f) {
+                                               push(@new,$f) if $f;
+                                       } 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") {
-                               my $f = get_file($revision,$branch,$path);
-                               push(@new,$f) if $f;
-                       } elsif ($action->[0] eq "R") {
-                               # refer to a file/tree in an earlier commit
-                               push(@old,$path); # remove any old stuff
-
-                               # ... and add any new stuff
-                               my($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";
-                                       $p = substr($p,length($srcpath)-1);
-                                       push(@new,[$mode,$sha1,$path.$p]);
+                               my $node_kind = node_kind($branch,$path,$revision);
+                               if ($node_kind eq $SVN::Node::file) {
+                                       my $f = get_file($revision,$branch,$path);
+                                       push(@new,$f) if $f;
                                }
-                               close($F);
                        } else {
                                die "$revision: unknown action '".$action->[0]."' for $path\n";
                        }