diff options
Diffstat (limited to 'git-svn.perl')
| -rwxr-xr-x | git-svn.perl | 312 |
1 files changed, 224 insertions, 88 deletions
diff --git a/git-svn.perl b/git-svn.perl index a366c89..25ed2f4 100755 --- a/git-svn.perl +++ b/git-svn.perl @@ -66,7 +66,7 @@ my ($_stdin, $_help, $_edit, $_version, $_fetch_all, $_no_rebase, $_merge, $_strategy, $_dry_run, $_local, $_prefix, $_no_checkout, $_url, $_verbose, - $_git_format); + $_git_format, $_commit_url); $Git::SVN::_follow_parent = 1; my %remote_opts = ( 'username=s' => \$Git::SVN::Prompt::_username, 'config-dir=s' => \$Git::SVN::Ra::config_dir, @@ -127,6 +127,8 @@ my %cmd = ( 'verbose|v' => \$_verbose, 'dry-run|n' => \$_dry_run, 'fetch-all|all' => \$_fetch_all, + 'commit-url=s' => \$_commit_url, + 'revision|r=i' => \$_revision, 'no-rebase' => \$_no_rebase, %cmt_opts, %fc_opts } ], 'set-tree' => [ \&cmd_set_tree, @@ -169,7 +171,8 @@ my %cmd = ( 'color' => \$Git::SVN::Log::color, 'pager=s' => \$Git::SVN::Log::pager } ], - 'find-rev' => [ \&cmd_find_rev, "Translate between SVN revision numbers and tree-ish", + 'find-rev' => [ \&cmd_find_rev, + "Translate between SVN revision numbers and tree-ish", {} ], 'rebase' => [ \&cmd_rebase, "Fetch and rebase your working directory", { 'merge|m|M' => \$_merge, @@ -229,7 +232,9 @@ unless ($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' || $cmd eq 'blame')); +if ($cmd && ($cmd eq 'log' || $cmd eq 'blame')) { + Getopt::Long::Configure('pass_through'); +} 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, @@ -261,7 +266,7 @@ sub usage { my $fd = $exit ? \*STDERR : \*STDOUT; print $fd <<""; git-svn - bidirectional operations between a single Subversion tree and git -Usage: $0 <command> [options] [arguments]\n +Usage: git svn <command> [options] [arguments]\n print $fd "Available commands:\n" unless $cmd; @@ -416,6 +421,8 @@ sub cmd_dcommit { $head ||= 'HEAD'; my @refs; my ($url, $rev, $uuid, $gs) = working_head_info($head, \@refs); + $url = defined $_commit_url ? $_commit_url : $gs->full_url; + my $last_rev = $_revision if defined $_revision; if ($url) { print "Committing to $url ...\n"; } @@ -423,7 +430,6 @@ sub cmd_dcommit { die "Unable to determine upstream SVN information from ", "$head history.\nPerhaps the repository is empty."; } - my $last_rev; my ($linear_refs, $parents) = linearize_history($gs, \@refs); if ($_no_rebase && scalar(@$linear_refs) > 1) { warn "Attempting to commit more than one change while ", @@ -431,6 +437,8 @@ sub cmd_dcommit { "If these changes depend on each other, re-running ", "without --no-rebase may be required." } + my $expect_url = $url; + Git::SVN::remove_username($expect_url); while (1) { my $d = shift @$linear_refs or last; unless (defined $last_rev) { @@ -446,7 +454,7 @@ sub cmd_dcommit { my $cmt_rev; my %ed_opts = ( r => $last_rev, log => get_commit_entry($d)->{log}, - ra => Git::SVN::Ra->new($gs->full_url), + ra => Git::SVN::Ra->new($url), config => SVN::Core::config_get_config( $Git::SVN::Ra::config_dir ), @@ -505,9 +513,9 @@ sub cmd_dcommit { $gs->refname, "\nBefore dcommitting"; } - if ($url_ ne $url) { + if ($url_ ne $expect_url) { fatal "URL mismatch after rebase: ", - "$url_ != $url"; + "$url_ != $expect_url"; } if ($uuid_ ne $uuid) { fatal "uuid mismatch after rebase: ", @@ -537,13 +545,13 @@ sub cmd_find_rev { my $head = shift; $head ||= 'HEAD'; my @refs; - my (undef, undef, undef, $gs) = working_head_info($head, \@refs); + my (undef, undef, $uuid, $gs) = working_head_info($head, \@refs); unless ($gs) { die "Unable to determine upstream SVN information from ", "$head history\n"; } my $desired_revision = substr($revision_or_hash, 1); - $result = $gs->rev_map_get($desired_revision); + $result = $gs->rev_map_get($desired_revision, $uuid); } else { my (undef, $rev, undef) = cmt_metadata($revision_or_hash); $result = $rev; @@ -796,8 +804,8 @@ sub cmd_commit_diff { } sub cmd_info { - my $path = canonicalize_path(shift or "."); - unless (scalar(@_) == 0) { + my $path = canonicalize_path(defined($_[0]) ? $_[0] : "."); + if (exists $_[1]) { die "Too many arguments specified\n"; } @@ -813,6 +821,10 @@ sub cmd_info { die "Unable to determine upstream SVN information from ", "working tree history\n"; } + + # canonicalize_path() will return "" to make libsvn 1.5.x happy, + $path = "." if $path eq ""; + my $full_url = $url . ($path eq "." ? "" : "/$path"); if ($_url) { @@ -980,8 +992,10 @@ sub complete_url_ls_init { if (length $pfx && $pfx !~ m#/$#) { die "--prefix='$pfx' must have a trailing slash '/'\n"; } - command_noisy('config', "svn-remote.$gs->{repo_id}.$n", - "$remote_path:refs/remotes/$pfx*"); + command_noisy('config', + "svn-remote.$gs->{repo_id}.$n", + "$remote_path:refs/remotes/$pfx*" . + ('/*' x (($remote_path =~ tr/*/*/) - 1)) ); } sub verify_ref { @@ -1112,7 +1126,7 @@ sub read_repo_config { my $v = $opts->{$o}; my ($key) = ($o =~ /^([a-zA-Z\-]+)/); $key =~ s/-//g; - my $arg = 'git-config'; + my $arg = 'git config'; $arg .= ' --int' if ($o =~ /[:=]i$/); $arg .= ' --bool' if ($o !~ /[:=][sfi]$/); if (ref $v eq 'ARRAY') { @@ -1162,7 +1176,7 @@ sub working_head_info { if (defined $url && defined $rev) { next if $max{$url} and $max{$url} < $rev; if (my $gs = Git::SVN->find_by_url($url)) { - my $c = $gs->rev_map_get($rev); + my $c = $gs->rev_map_get($rev, $uuid); if ($c && $c eq $hash) { close $fh; # break the pipe return ($url, $rev, $uuid, $gs); @@ -1226,7 +1240,7 @@ sub linearize_history { sub find_file_type_and_diff_status { my ($path) = @_; - return ('dir', '') if $path eq '.'; + return ('dir', '') if $path eq ''; my $diff_output = command_oneline(qw(diff --cached --name-status --), $path) || ""; @@ -1253,7 +1267,7 @@ sub md5sum { my $arg = shift; my $ref = ref $arg; my $md5 = Digest::MD5->new(); - if ($ref eq 'GLOB' || $ref eq 'IO::File') { + if ($ref eq 'GLOB' || $ref eq 'IO::File' || $ref eq 'File::Temp') { $md5->addfile($arg) or croak $!; } elsif ($ref eq 'SCALAR') { $md5->add($$arg) or croak $!; @@ -1316,6 +1330,7 @@ BEGIN { } } + my (%LOCKFILES, %INDEX_FILES); END { unlink keys %LOCKFILES if %LOCKFILES; @@ -1416,11 +1431,21 @@ sub fetch_all { sub read_all_remotes { my $r = {}; + my $use_svm_props = eval { command_oneline(qw/config --bool + svn.useSvmProps/) }; + $use_svm_props = $use_svm_props eq 'true' if $use_svm_props; foreach (grep { s/^svn-remote\.// } command(qw/config -l/)) { - if (m!^(.+)\.fetch=\s*(.*)\s*:\s*refs/remotes/(.+)\s*$!) { - my ($remote, $local_ref, $remote_ref) = ($1, $2, $3); + if (m!^(.+)\.fetch=\s*(.*)\s*:\s*(.+)\s*$!) { + my ($remote, $local_ref, $_remote_ref) = ($1, $2, $3); + die("svn-remote.$remote: remote ref '$_remote_ref' " + . "must start with 'refs/remotes/'\n") + unless $_remote_ref =~ m{^refs/remotes/(.+)}; + my $remote_ref = $1; $local_ref =~ s{^/}{}; $r->{$remote}->{fetch}->{$local_ref} = $remote_ref; + $r->{$remote}->{svm} = {} if $use_svm_props; + } elsif (m!^(.+)\.usesvmprops=\s*(.*)\s*$!) { + $r->{$1}->{svm} = {}; } elsif (m!^(.+)\.url=\s*(.*)\s*$!) { $r->{$1}->{url} = $2; } elsif (m!^(.+)\.(branches|tags)= @@ -1437,6 +1462,23 @@ sub read_all_remotes { } } } + + map { + if (defined $r->{$_}->{svm}) { + my $svm; + eval { + my $section = "svn-remote.$_"; + $svm = { + source => tmp_config('--get', + "$section.svm-source"), + replace => tmp_config('--get', + "$section.svm-replace"), + } + }; + $r->{$_}->{svm} = $svm; + } + } keys %$r; + $r; } @@ -1563,13 +1605,21 @@ sub find_by_url { # repos_root and, path are optional } my $p = $path; my $rwr = rewrite_root({repo_id => $repo_id}); + my $svm = $remotes->{$repo_id}->{svm} + if defined $remotes->{$repo_id}->{svm}; unless (defined $p) { $p = $full_url; my $z = $u; + my $prefix = ''; if ($rwr) { $z = $rwr; + } elsif (defined $svm) { + $z = $svm->{source}; + $prefix = $svm->{replace}; + $prefix =~ s#^\Q$u\E(?:/|$)##; + $prefix =~ s#/$##; } - $p =~ s#^\Q$z\E(?:/|$)## or next; + $p =~ s#^\Q$z\E(?:/|$)#$prefix# or next; } foreach my $f (keys %$fetch) { next if $f ne $p; @@ -2152,7 +2202,7 @@ sub do_git_commit { } die "Tree is not a valid sha1: $tree\n" if $tree !~ /^$::sha1$/o; - my @exec = ('git-commit-tree', $tree); + my @exec = ('git', 'commit-tree', $tree); foreach ($self->get_commit_parents($log_entry)) { push @exec, '-p', $_; } @@ -2268,12 +2318,20 @@ sub find_parent_branch { $gs = Git::SVN->init($u, $p, $repo_id, $ref_id, 1); } my ($r0, $parent) = $gs->find_rev_before($r, 1); - if (!defined $r0 || !defined $parent) { - my ($base, $head) = parse_revision_argument(0, $r); - if ($base <= $r) { + { + my ($base, $head); + if (!defined $r0 || !defined $parent) { + ($base, $head) = parse_revision_argument(0, $r); + } else { + if ($r0 < $r) { + $gs->ra->get_log([$gs->{path}], $r0 + 1, $r, 1, + 0, 1, sub { $base = $_[1] - 1 }); + } + } + if (defined $base && $base <= $r) { $gs->fetch($base, $r); } - ($r0, $parent) = $gs->last_rev_commit; + ($r0, $parent) = $gs->find_rev_before($r, 1); } if (defined $r0 && defined $parent) { print STDERR "Found branch parent: ($self->{ref_id}) $parent\n"; @@ -2521,7 +2579,7 @@ sub set_tree { my ($self, $tree) = (shift, shift); my $log_entry = ::get_commit_entry($tree); unless ($self->{last_rev}) { - fatal("Must have an existing revision to commit"); + ::fatal("Must have an existing revision to commit"); } my %ed_opts = ( r => $self->{last_rev}, log => $log_entry->{log}, @@ -3183,13 +3241,11 @@ sub change_file_prop { sub apply_textdelta { my ($self, $fb, $exp) = @_; - my $fh = IO::File->new_tmpfile; - $fh->autoflush(1); + my $fh = Git::temp_acquire('svn_delta'); # $fh gets auto-closed() by SVN::TxDelta::apply(), # (but $base does not,) so dup() it for reading in close_file open my $dup, '<&', $fh or croak $!; - my $base = IO::File->new_tmpfile; - $base->autoflush(1); + my $base = Git::temp_acquire('git_blob'); if ($fb->{blob}) { print $base 'link ' if ($fb->{mode_a} == 120000); my $size = $::_repository->cat_blob($fb->{blob}, $base); @@ -3204,9 +3260,9 @@ sub apply_textdelta { } } seek $base, 0, 0 or croak $!; - $fb->{fh} = $dup; + $fb->{fh} = $fh; $fb->{base} = $base; - [ SVN::TxDelta::apply($base, $fh, undef, $fb->{path}, $fb->{pool}) ]; + [ SVN::TxDelta::apply($base, $dup, undef, $fb->{path}, $fb->{pool}) ]; } sub close_file { @@ -3222,35 +3278,36 @@ sub close_file { "expected: $exp\n got: $got\n"; } } - sysseek($fh, 0, 0) or croak $!; if ($fb->{mode_b} == 120000) { - eval { - sysread($fh, my $buf, 5) == 5 or croak $!; - $buf eq 'link ' or die "$path has mode 120000", - " but is not a link"; - }; - if ($@) { - warn "$@\n"; - sysseek($fh, 0, 0) or croak $!; - } - } + sysseek($fh, 0, 0) or croak $!; + sysread($fh, my $buf, 5) == 5 or croak $!; - my ($tmp_fh, $tmp_filename) = File::Temp::tempfile(UNLINK => 1); - my $result; - while ($result = sysread($fh, my $string, 1024)) { - my $wrote = syswrite($tmp_fh, $string, $result); - defined($wrote) && $wrote == $result - or croak("write $tmp_filename: $!\n"); - } - defined $result or croak $!; - close $tmp_fh or croak $!; + unless ($buf eq 'link ') { + warn "$path has mode 120000", + " but is not a link\n"; + } else { + my $tmp_fh = Git::temp_acquire('svn_hash'); + my $res; + while ($res = sysread($fh, my $str, 1024)) { + my $out = syswrite($tmp_fh, $str, $res); + defined($out) && $out == $res + or croak("write ", + Git::temp_path($tmp_fh), + ": $!\n"); + } + defined $res or croak $!; - close $fh or croak $!; + ($fh, $tmp_fh) = ($tmp_fh, $fh); + Git::temp_release($tmp_fh, 1); + } + } - $hash = $::_repository->hash_and_insert_object($tmp_filename); - unlink($tmp_filename); + $hash = $::_repository->hash_and_insert_object( + Git::temp_path($fh)); $hash =~ /^[a-f\d]{40}$/ or die "not a sha1: $hash\n"; - close $fb->{base} or croak $!; + + Git::temp_release($fb->{base}, 1); + Git::temp_release($fh, 1); } else { $hash = $fb->{blob} or die "no blob information\n"; } @@ -3309,6 +3366,7 @@ sub new { $self->{rm} = { }; $self->{path_prefix} = length $self->{svn_path} ? "$self->{svn_path}/" : ''; + $self->{config} = $opts->{config}; return $self; } @@ -3497,6 +3555,57 @@ sub ensure_path { return $bat->{$c}; } +# Subroutine to convert a globbing pattern to a regular expression. +# From perl cookbook. +sub glob2pat { + my $globstr = shift; + my %patmap = ('*' => '.*', '?' => '.', '[' => '[', ']' => ']'); + $globstr =~ s{(.)} { $patmap{$1} || "\Q$1" }ge; + return '^' . $globstr . '$'; +} + +sub check_autoprop { + my ($self, $pattern, $properties, $file, $fbat) = @_; + # Convert the globbing pattern to a regular expression. + my $regex = glob2pat($pattern); + # Check if the pattern matches the file name. + if($file =~ m/($regex)/) { + # Parse the list of properties to set. + my @props = split(/;/, $properties); + foreach my $prop (@props) { + # Parse 'name=value' syntax and set the property. + if ($prop =~ /([^=]+)=(.*)/) { + my ($n,$v) = ($1,$2); + for ($n, $v) { + s/^\s+//; s/\s+$//; + } + $self->change_file_prop($fbat, $n, $v); + } + } + } +} + +sub apply_autoprops { + my ($self, $file, $fbat) = @_; + my $conf_t = ${$self->{config}}{'config'}; + no warnings 'once'; + # Check [miscellany]/enable-auto-props in svn configuration. + if (SVN::_Core::svn_config_get_bool( + $conf_t, + $SVN::_Core::SVN_CONFIG_SECTION_MISCELLANY, + $SVN::_Core::SVN_CONFIG_OPTION_ENABLE_AUTO_PROPS, + 0)) { + # Auto-props are enabled. Enumerate them to look for matches. + my $callback = sub { + $self->check_autoprop($_[0], $_[1], $file, $fbat); + }; + SVN::_Core::svn_config_enumerate( + $conf_t, + $SVN::_Core::SVN_CONFIG_SECTION_AUTO_PROPS, + $callback); + } +} + sub A { my ($self, $m) = @_; my ($dir, $file) = split_path($m->{file_b}); @@ -3504,6 +3613,7 @@ sub A { my $fbat = $self->add_file($self->repo_path($m->{file_b}), $pbat, undef, -1); print "\tA\t$m->{file_b}\n" unless $::_q; + $self->apply_autoprops($file, $fbat); $self->chg_file($fbat, $m); $self->close_file($fbat,undef,$self->{pool}); } @@ -3567,7 +3677,7 @@ sub chg_file { } elsif ($m->{mode_b} !~ /755$/ && $m->{mode_a} =~ /755$/) { $self->change_file_prop($fbat,'svn:executable',undef); } - my $fh = IO::File->new_tmpfile or croak $!; + my $fh = Git::temp_acquire('git_blob'); if ($m->{mode_b} =~ /^120/) { print $fh 'link ' or croak $!; $self->change_file_prop($fbat,'svn:special','*'); @@ -3586,9 +3696,8 @@ sub chg_file { my $atd = $self->apply_textdelta($fbat, undef, $pool); my $got = SVN::TxDelta::send_stream($fh, @$atd, $pool); die "Checksum mismatch\nexpected: $exp\ngot: $got\n" if ($got ne $exp); + Git::temp_release($fh, 1); $pool->clear; - - close $fh or croak $!; } sub D { @@ -3868,21 +3977,21 @@ sub gs_do_switch { my $old_url = $full_url; $full_url .= '/' . escape_uri_only($path) if length $path; my ($ra, $reparented); - if ($old_url ne $full_url) { - if ($old_url !~ m#^svn(\+ssh)?://#) { - SVN::_Ra::svn_ra_reparent($self->{session}, $full_url, - $pool); - $self->{url} = $full_url; - $reparented = 1; - } else { - $_[0] = undef; - $self = undef; - $RA = undef; - $ra = Git::SVN::Ra->new($full_url); - $ra_invalid = 1; - } + + if ($old_url =~ m#^svn(\+ssh)?://#) { + $_[0] = undef; + $self = undef; + $RA = undef; + $ra = Git::SVN::Ra->new($full_url); + $ra_invalid = 1; + } elsif ($old_url ne $full_url) { + SVN::_Ra::svn_ra_reparent($self->{session}, $full_url, $pool); + $self->{url} = $full_url; + $reparented = 1; } + $ra ||= $self; + $url_b = escape_url($url_b); my $reporter = $ra->do_switch($rev_b, '', 1, $url_b, $editor, $pool); my @lock = $SVN::Core::VERSION ge '1.2.0' ? (undef) : (); $reporter->set_path('', $rev_a, 0, @lock, $pool); @@ -4029,16 +4138,38 @@ sub gs_fetch_loop_common { Git::SVN::gc(); } +sub get_dir_globbed { + my ($self, $left, $depth, $r) = @_; + + my @x = eval { $self->get_dir($left, $r) }; + return unless scalar @x == 3; + my $dirents = $x[0]; + my @finalents; + foreach my $de (keys %$dirents) { + next if $dirents->{$de}->{kind} != $SVN::Node::dir; + if ($depth > 1) { + my @args = ("$left/$de", $depth - 1, $r); + foreach my $dir ($self->get_dir_globbed(@args)) { + push @finalents, "$de/$dir"; + } + } else { + push @finalents, $de; + } + } + @finalents; +} + sub match_globs { my ($self, $exists, $paths, $globs, $r) = @_; sub get_dir_check { my ($self, $exists, $g, $r) = @_; - my @x = eval { $self->get_dir($g->{path}->{left}, $r) }; - return unless scalar @x == 3; - my $dirents = $x[0]; - foreach my $de (keys %$dirents) { - next if $dirents->{$de}->{kind} != $SVN::Node::dir; + + my @dirs = $self->get_dir_globbed($g->{path}->{left}, + $g->{path}->{depth}, + $r); + + foreach my $de (@dirs) { my $p = $g->{path}->full_path($de); next if $exists->{$p}; next if (length $g->{path}->{right} && @@ -4260,7 +4391,7 @@ sub config_pager { sub run_pager { return unless -t *STDOUT && defined $pager; - pipe my $rfd, my $wfd or return; + pipe my ($rfd, $wfd) or return; defined(my $pid = fork) or ::fatal "Can't fork: $!"; if (!$pid) { open STDOUT, '>&', $wfd or @@ -4619,7 +4750,7 @@ sub migrate_from_v1 { mkpath([$svn_dir]); print STDERR "Data from a previous version of git-svn exists, but\n\t", "$svn_dir\n\t(required for this version ", - "($::VERSION) of git-svn) does not. exist\n"; + "($::VERSION) of git-svn) does not exist.\n"; my ($fh, $ctx) = command_output_pipe(qw/rev-parse --symbolic --all/); while (<$fh>) { my $x = $_; @@ -4820,15 +4951,20 @@ sub new { my ($class, $glob) = @_; my $re = $glob; $re =~ s!/+$!!g; # no need for trailing slashes - my $nr = ($re =~ s!^(.*)\*(.*)$!\(\[^/\]+\)!g); - my ($left, $right) = ($1, $2); - if ($nr > 1) { - die "Only one '*' wildcard expansion ", - "is supported (got $nr): '$glob'\n"; - } elsif ($nr == 0) { + $re =~ m!^([^*]*)(\*(?:/\*)*)([^*]*)$!; + my $temp = $re; + my ($left, $right) = ($1, $3); + $re = $2; + my $depth = $re =~ tr/*/*/; + if ($depth != $temp =~ tr/*/*/) { + die "Only one set of wildcard directories " . + "(e.g. '*' or '*/*/*') is supported: '$glob'\n"; + } + if ($depth == 0) { die "One '*' is needed for glob: '$glob'\n"; } - $re = quotemeta($left) . $re . quotemeta($right); + $re =~ s!\*!\[^/\]*!g; + $re = quotemeta($left) . "($re)" . quotemeta($right); if (length $left && !($left =~ s!/+$!!g)) { die "Missing trailing '/' on left side of: '$glob' ($left)\n"; } @@ -4837,7 +4973,7 @@ sub new { } my $left_re = qr/^\/\Q$left\E(\/|$)/; bless { left => $left, right => $right, left_regex => $left_re, - regex => qr/$re/, glob => $glob }, $class; + regex => qr/$re/, glob => $glob, depth => $depth }, $class; } sub full_path { |