Code

move show_pack_info() where it belongs
[git.git] / git-svn.perl
index 33e9266fe689609034bb69da694f877ad6191672..4c9c59bc3ffb9ed2f8e808cf6849562669adfd18 100755 (executable)
@@ -65,7 +65,8 @@ my ($_stdin, $_help, $_edit,
        $_template, $_shared,
        $_version, $_fetch_all, $_no_rebase,
        $_merge, $_strategy, $_dry_run, $_local,
-       $_prefix, $_no_checkout, $_url, $_verbose);
+       $_prefix, $_no_checkout, $_url, $_verbose,
+       $_git_format);
 $Git::SVN::_follow_parent = 1;
 my %remote_opts = ( 'username=s' => \$Git::SVN::Prompt::_username,
                     'config-dir=s' => \$Git::SVN::Ra::config_dir,
@@ -82,6 +83,7 @@ my %fc_opts = ( 'follow-parent|follow!' => \$Git::SVN::_follow_parent,
                'repack-flags|repack-args|repack-opts=s' =>
                   \$Git::SVN::_repack_flags,
                'use-log-author' => \$Git::SVN::_use_log_author,
+               'add-author-from' => \$Git::SVN::_add_author_from,
                %remote_opts );
 
 my ($_trunk, $_tags, $_branches, $_stdlayout);
@@ -175,6 +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',
@@ -188,7 +191,7 @@ my %cmd = (
                    { 'url' => \$_url, } ],
        'blame' => [ \&Git::SVN::Log::cmd_blame,
                    "Show what revision and author last modified each line of a file",
-                   {} ],
+                   { 'git-format' => \$_git_format } ],
 );
 
 my $cmd;
@@ -226,7 +229,7 @@ unless ($cmd && $cmd =~ /(?:clone|init|multi-init)$/) {
 my %opts = %{$cmd{$cmd}->[2]} if (defined $cmd);
 
 read_repo_config(\%opts);
-Getopt::Long::Configure('pass_through') if ($cmd && $cmd eq 'log');
+Getopt::Long::Configure('pass_through') if ($cmd && ($cmd eq 'log' || $cmd eq 'blame'));
 my $rv = GetOptions(%opts, 'help|H|h' => \$_help, 'version|V' => \$_version,
                     'minimize-connections' => \$Git::SVN::Migration::_minimize,
                     'id|i=s' => \$Git::SVN::default_ref_id,
@@ -555,6 +558,11 @@ sub cmd_rebase {
                die "Unable to determine upstream SVN information from ",
                    "working tree history\n";
        }
+       if ($_dry_run) {
+               print "Remote Branch: " . $gs->refname . "\n";
+               print "SVN URL: " . $url . "\n";
+               return;
+       }
        if (command(qw/diff-index HEAD --/)) {
                print STDERR "Cannot rebase with uncommited changes:\n";
                command_noisy('status');
@@ -617,7 +625,7 @@ sub cmd_create_ignore {
                print GITIGNORE "$s\n";
                close(GITIGNORE)
                  or fatal("Failed to close `$ignore': $!");
-               command_noisy('add', $ignore);
+               command_noisy('add', '-f', $ignore);
        });
 }
 
@@ -743,7 +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) {
@@ -767,7 +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 = $ra->get_latest_revnum;
@@ -1014,17 +1021,30 @@ sub get_commit_entry {
                my ($msg_fh, $ctx) = command_output_pipe('cat-file',
                                                         $type, $treeish);
                my $in_msg = 0;
+               my $author;
+               my $saw_from = 0;
+               my $msgbuf = "";
                while (<$msg_fh>) {
                        if (!$in_msg) {
                                $in_msg = 1 if (/^\s*$/);
+                               $author = $1 if (/^author (.*>)/);
                        } elsif (/^git-svn-id: /) {
                                # skip this for now, we regenerate the
                                # correct one on re-fetch anyways
                                # TODO: set *:merge properties or like...
                        } else {
-                               print $log_fh $_ or croak $!;
+                               if (/^From:/ || /^Signed-off-by:/) {
+                                       $saw_from = 1;
+                               }
+                               $msgbuf .= $_;
                        }
                }
+               $msgbuf =~ s/\s+$//s;
+               if ($Git::SVN::_add_author_from && defined($author)
+                   && !$saw_from) {
+                       $msgbuf .= "\n\nFrom: $author";
+               }
+               print $log_fh $msgbuf or croak $!;
                command_close_pipe($msg_fh, $ctx);
        }
        close $log_fh or croak $!;
@@ -1251,7 +1271,7 @@ use constant rev_map_fmt => 'NH40';
 use vars qw/$default_repo_id $default_ref_id $_no_metadata $_follow_parent
             $_repack $_repack_flags $_use_svm_props $_head
             $_use_svnsync_props $no_reuse_existing $_minimize_url
-           $_use_log_author/;
+           $_use_log_author $_add_author_from/;
 use Carp qw/croak/;
 use File::Path qw/mkpath/;
 use File::Copy qw/copy/;
@@ -1905,7 +1925,7 @@ 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);
        }
 }
 
@@ -2557,8 +2577,8 @@ sub rebuild {
        my ($log, $ctx) =
            command_output_pipe(qw/rev-list --pretty=raw --no-color --reverse/,
                                $self->refname, '--');
-       my $full_url = $self->full_url;
-       remove_username($full_url);
+       my $metadata_url = $self->metadata_url;
+       remove_username($metadata_url);
        my $svn_uuid = $self->ra_uuid;
        my $c;
        while (<$log>) {
@@ -2576,7 +2596,7 @@ sub rebuild {
                # if we merged or otherwise started elsewhere, this is
                # how we break out of it
                if (($uuid ne $svn_uuid) ||
-                   ($full_url && $url && ($url ne $full_url))) {
+                   ($metadata_url && $url && ($url ne $metadata_url))) {
                        next;
                }
 
@@ -3178,7 +3198,7 @@ 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 $!;
@@ -3557,7 +3577,7 @@ 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 $!;
 
@@ -3671,7 +3691,7 @@ sub escape_uri_only {
        my ($uri) = @_;
        my @tmp;
        foreach (split m{/}, $uri) {
-               s/([^\w.%-]|%(?![a-fA-F0-9]{2}))/sprintf("%%%02X",ord($1))/eg;
+               s/([^\w.%+-]|%(?![a-fA-F0-9]{2}))/sprintf("%%%02X",ord($1))/eg;
                push @tmp, $_;
        }
        join('/', @tmp);
@@ -4466,19 +4486,51 @@ out:
 }
 
 sub cmd_blame {
-       my $path = shift;
+       my $path = pop;
 
        config_pager();
        run_pager();
 
-       my ($fh, $ctx) = command_output_pipe('blame', @_, $path);
-       while (my $line = <$fh>) {
-               if ($line =~ /^\^?([[:xdigit:]]+)\s/) {
-                       my (undef, $rev, undef) = ::cmt_metadata($1);
-                       $rev = sprintf('%-10s', $rev);
-                       $line =~ s/^\^?[[:xdigit:]]+(\s)/$rev$1/;
+       my ($fh, $ctx, $rev);
+
+       if ($_git_format) {
+               ($fh, $ctx) = command_output_pipe('blame', @_, $path);
+               while (my $line = <$fh>) {
+                       if ($line =~ /^\^?([[:xdigit:]]+)\s/) {
+                               # Uncommitted edits show up as a rev ID of
+                               # all zeros, which we can't look up with
+                               # cmt_metadata
+                               if ($1 !~ /^0+$/) {
+                                       (undef, $rev, undef) =
+                                               ::cmt_metadata($1);
+                                       $rev = '0' if (!$rev);
+                               } else {
+                                       $rev = '0';
+                               }
+                               $rev = sprintf('%-10s', $rev);
+                               $line =~ s/^\^?[[:xdigit:]]+(\s)/$rev$1/;
+                       }
+                       print $line;
+               }
+       } else {
+               ($fh, $ctx) = command_output_pipe('blame', '-p', @_, 'HEAD',
+                                                 '--', $path);
+               my ($sha1);
+               my %authors;
+               while (my $line = <$fh>) {
+                       if ($line =~ /^([[:xdigit:]]{40})\s\d+\s\d+/) {
+                               $sha1 = $1;
+                               (undef, $rev, undef) = ::cmt_metadata($1);
+                               $rev = '0' if (!$rev);
+                       }
+                       elsif ($line =~ /^author (.*)/) {
+                               $authors{$rev} = $1;
+                               $authors{$rev} =~ s/\s/_/g;
+                       }
+                       elsif ($line =~ /^\t(.*)$/) {
+                               printf("%6s %10s %s\n", $rev, $authors{$rev}, $1);
+                       }
                }
-               print $line;
        }
        command_close_pipe($fh, $ctx);
 }