user-manual: describe how higher stages are set during a merge

[git.git] / git-svn.perl

diff --git a/git-svn.perl b/git-svn.perl
index 37976f25057ac5d3c91a13ab8564a4cb40f59f79..47b0c37d17101e17e34fab8ed04c3409fe106e87 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -177,6 +177,7 @@ my %cmd = (
                          'strategy|s=s' => \$_strategy,
                          'local|l' => \$_local,
                          'fetch-all|all' => \$_fetch_all,
+                         'dry-run|n' => \$_dry_run,
                          %fc_opts } ],
        'commit-diff' => [ \&cmd_commit_diff,
                           'Commit a diff between two trees',
@@ -557,6 +558,11 @@ sub cmd_rebase {
                die "Unable to determine upstream SVN information from ",
                    "working tree history\n";
        }
+       if ($_dry_run) {
+               print "Remote Branch: " . $gs->refname . "\n";
+               print "SVN URL: " . $url . "\n";
+               return;
+       }
        if (command(qw/diff-index HEAD --/)) {
                print STDERR "Cannot rebase with uncommited changes:\n";
                command_noisy('status');
@@ -745,7 +751,7 @@ sub cmd_commit_diff {
        my $usage = "Usage: $0 commit-diff -r<revision> ".
                    "<tree-ish> <tree-ish> [<URL>]";
        fatal($usage) if (!defined $ta || !defined $tb);
-       my $svn_path;
+       my $svn_path = '';
        if (!defined $url) {
                my $gs = eval { Git::SVN->new };
                if (!$gs) {
@@ -769,7 +775,6 @@ sub cmd_commit_diff {
                $_message ||= get_commit_entry($tb)->{log};
        }
        my $ra ||= Git::SVN::Ra->new($url);
-       $svn_path ||= $ra->{svn_path};
        my $r = $_revision;
        if ($r eq 'HEAD') {
                $r = $ra->get_latest_revnum;
@@ -1918,7 +1923,7 @@ sub prop_walk {
 
        foreach (sort keys %$dirent) {
                next if $dirent->{$_}->{kind} != $SVN::Node::dir;
-               $self->prop_walk($p . $_, $rev, $sub);
+               $self->prop_walk($self->{path} . $p . $_, $rev, $sub);
        }
 }
 
@@ -3191,7 +3196,7 @@ sub apply_textdelta {
        if ($fb->{blob}) {
                print $base 'link ' if ($fb->{mode_a} == 120000);
                my $size = $::_repository->cat_blob($fb->{blob}, $base);
-               die "Failed to read object $fb->{blob}" unless $size;
+               die "Failed to read object $fb->{blob}" if ($size < 0);
 
                if (defined $exp) {
                        seek $base, 0, 0 or croak $!;
@@ -3570,7 +3575,7 @@ sub chg_file {
                $self->change_file_prop($fbat,'svn:special',undef);
        }
        my $size = $::_repository->cat_blob($m->{sha1_b}, $fh);
-       croak "Failed to read object $m->{sha1_b}" unless $size;
+       croak "Failed to read object $m->{sha1_b}" if ($size < 0);
        $fh->flush == 0 or croak $!;
        seek $fh, 0, 0 or croak $!;