2 # Copyright (C) 2006, Eric Wong <normalperson@yhbt.net>
3 # License: GPL v2 or later
6 use vars qw
/ $AUTHOR $VERSION
7 $sha1 $sha1_short $_revision
9 $AUTHOR = 'Eric Wong <normalperson@yhbt.net>';
10 $VERSION = '@@GIT_VERSION@@';
12 $ENV{GIT_DIR
} ||= '.git';
13 $Git::SVN
::default_repo_id
= 'git-svn';
14 $Git::SVN
::default_ref_id
= $ENV{GIT_SVN_ID
} || 'git-svn';
16 $Git::SVN
::Log
::TZ
= $ENV{TZ
};
18 $| = 1; # unbuffer STDOUT
20 sub fatal
(@
) { print STDERR
@_; exit 1 }
21 require SVN
::Core
; # use()-ing this causes segfaults for me... *shrug*
24 if ($SVN::Core
::VERSION
lt '1.1.0') {
25 fatal
"Need SVN::Core 1.1.0 or better (got $SVN::Core::VERSION)\n";
27 push @Git::SVN
::Ra
::ISA
, 'SVN::Ra';
28 push @SVN::Git
::Editor
::ISA
, 'SVN::Delta::Editor';
29 push @SVN::Git
::Fetcher
::ISA
, 'SVN::Delta::Editor';
32 use File
::Basename qw
/dirname basename/;
33 use File
::Path qw
/mkpath/;
34 use Getopt
::Long qw
/:config gnu_getopt no_ignore_case auto_abbrev pass_through/;
40 foreach (qw
/command command_oneline command_noisy command_output_pipe
41 command_input_pipe command_close_pipe
/) {
42 $s .= "*SVN::Git::Editor::$_ = *SVN::Git::Fetcher::$_ = ".
43 "*Git::SVN::Migration::$_ = ".
44 "*Git::SVN::Log::$_ = *Git::SVN::$_ = *$_ = *Git::$_; ";
51 my $_optimize_commits = 1 unless $ENV{GIT_SVN_NO_OPTIMIZE_COMMITS
};
52 $sha1 = qr/[a-f\d]{40}/;
53 $sha1_short = qr/[a-f\d]{4,40}/;
54 my ($_stdin, $_help, $_edit,
58 $_merge, $_strategy, $_dry_run,
61 my %remote_opts = ( 'username=s' => \
$Git::SVN
::Prompt
::_username
,
62 'config-dir=s' => \
$Git::SVN
::Ra
::config_dir
,
63 'no-auth-cache' => \
$Git::SVN
::Prompt
::_no_auth_cache
);
64 my %fc_opts = ( 'follow-parent|follow' => \
$Git::SVN
::_follow_parent
,
65 'authors-file|A=s' => \
$_authors,
66 'repack:i' => \
$Git::SVN
::_repack
,
67 'no-metadata' => \
$Git::SVN
::_no_metadata
,
69 'repack-flags|repack-args|repack-opts=s' =>
70 \
$Git::SVN
::_repack_flags
,
73 my ($_trunk, $_tags, $_branches);
74 my %multi_opts = ( 'trunk|T=s' => \
$_trunk,
75 'tags|t=s' => \
$_tags,
76 'branches|b=s' => \
$_branches );
77 my %init_opts = ( 'template=s' => \
$_template, 'shared' => \
$_shared );
78 my %cmt_opts = ( 'edit|e' => \
$_edit,
79 'rmdir' => \
$SVN::Git
::Editor
::_rmdir
,
80 'find-copies-harder' => \
$SVN::Git
::Editor
::_find_copies_harder
,
81 'l=i' => \
$SVN::Git
::Editor
::_rename_limit
,
82 'copy-similarity|C=i'=> \
$SVN::Git
::Editor
::_cp_similarity
86 fetch
=> [ \
&cmd_fetch
, "Download new revisions from SVN",
87 { 'revision|r=s' => \
$_revision, %fc_opts } ],
88 init
=> [ \
&cmd_init
, "Initialize a repo for tracking" .
89 " (requires URL argument)",
91 dcommit
=> [ \
&cmd_dcommit
,
92 'Commit several diffs to merge with upstream',
93 { 'merge|m|M' => \
$_merge,
94 'strategy|s=s' => \
$_strategy,
95 'dry-run|n' => \
$_dry_run,
96 %cmt_opts, %fc_opts } ],
97 'set-tree' => [ \
&cmd_set_tree
,
98 "Set an SVN repository to a git tree-ish",
99 { 'stdin|' => \
$_stdin, %cmt_opts, %fc_opts, } ],
100 'show-ignore' => [ \
&cmd_show_ignore
, "Show svn:ignore listings",
101 { 'revision|r=i' => \
$_revision } ],
102 'multi-init' => [ \
&cmd_multi_init
,
103 'Initialize multiple trees (like git-svnimport)',
104 { %multi_opts, %init_opts, %remote_opts,
105 'revision|r=i' => \
$_revision,
106 'prefix=s' => \
$_prefix,
108 'multi-fetch' => [ \
&cmd_multi_fetch
,
109 'Fetch multiple trees (like git-svnimport)',
111 'migrate' => [ sub { },
112 # no-op, we automatically run this anyways,
113 'Migrate configuration/metadata/layout from
114 previous versions of git-svn',
116 'log' => [ \
&Git
::SVN
::Log
::cmd_show_log
, 'Show commit logs',
117 { 'limit=i' => \
$Git::SVN
::Log
::limit
,
118 'revision|r=s' => \
$_revision,
119 'verbose|v' => \
$Git::SVN
::Log
::verbose
,
120 'incremental' => \
$Git::SVN
::Log
::incremental
,
121 'oneline' => \
$Git::SVN
::Log
::oneline
,
122 'show-commit' => \
$Git::SVN
::Log
::show_commit
,
123 'non-recursive' => \
$Git::SVN
::Log
::non_recursive
,
124 'authors-file|A=s' => \
$_authors,
125 'color' => \
$Git::SVN
::Log
::color
,
126 'pager=s' => \
$Git::SVN
::Log
::pager
,
128 'commit-diff' => [ \
&cmd_commit_diff
,
129 'Commit a diff between two trees',
130 { 'message|m=s' => \
$_message,
131 'file|F=s' => \
$_file,
132 'revision|r=s' => \
$_revision,
137 for (my $i = 0; $i < @ARGV; $i++) {
138 if (defined $cmd{$ARGV[$i]}) {
145 my %opts = %{$cmd{$cmd}->[2]} if (defined $cmd);
147 read_repo_config
(\
%opts);
148 my $rv = GetOptions
(%opts, 'help|H|h' => \
$_help, 'version|V' => \
$_version,
149 'minimize-connections' => \
$Git::SVN
::Migration
::_minimize
,
150 'id|i=s' => \
$Git::SVN
::default_ref_id
,
151 'svn-remote|remote|R=s' => \
$Git::SVN
::default_repo_id
);
152 exit 1 if (!$rv && $cmd ne 'log');
155 version
() if $_version;
156 usage
(1) unless defined $cmd;
157 load_authors
() if $_authors;
158 unless ($cmd =~ /^(?:init|multi-init|commit-diff)$/) {
159 Git
::SVN
::Migration
::migration_check
();
161 Git
::SVN
::init_vars
();
163 Git
::SVN
::verify_remotes_sanity
();
164 $cmd{$cmd}->[0]->(@ARGV);
169 ####################### primary functions ######################
171 my $exit = shift || 0;
172 my $fd = $exit ? \
*STDERR
: \
*STDOUT
;
174 git
-svn
- bidirectional operations between a single Subversion tree
and git
175 Usage
: $0 <command
> [options
] [arguments
]\n
177 print $fd "Available commands:\n" unless $cmd;
179 foreach (sort keys %cmd) {
180 next if $cmd && $cmd ne $_;
181 print $fd ' ',pack('A17',$_),$cmd{$_}->[1],"\n";
182 foreach (keys %{$cmd{$_}->[2]}) {
183 # prints out arguments as they should be passed:
184 my $x = s
#[:=]s$## ? '<arg>' : s#[:=]i$## ? '<num>' : '';
185 print $fd ' ' x
21, join(', ', map { length $_ > 1 ?
187 split /\|/,$_)," $x\n";
191 \nGIT_SVN_ID may be set
in the environment
or via the
--id
/-i switch to an
192 arbitrary identifier
if you
're tracking multiple SVN branches/repositories in
193 one git repository and want to keep them separate. See git-svn(1) for more
200 print "git-svn version $VERSION (svn $SVN::Core::VERSION)\n";
205 unless (-d $ENV{GIT_DIR}) {
206 my @init_db = ('init
');
207 push @init_db, "--template=$_template" if defined $_template;
208 push @init_db, "--shared" if defined $_shared;
209 command_noisy(@init_db);
214 my $url = shift or die "SVN repository location required " .
215 "as a command-line argument\n";
216 if (my $repo_path = shift) {
217 unless (-d $repo_path) {
218 mkpath([$repo_path]);
220 chdir $repo_path or croak $!;
221 $ENV{GIT_DIR} = $repo_path . "/.git";
225 Git::SVN->init($url);
230 die "Additional fetch arguments are no longer supported.\n",
231 "Use --follow-parent if you have moved/copied directories
234 my $gs = Git::SVN->new;
235 $gs->fetch(parse_revision_argument());
236 if ($gs->{last_commit} && !verify_ref('refs
/heads/master
^0')) {
237 command_noisy(qw(update-ref refs/heads/master),
244 if ($_stdin || !@commits) {
245 print "Reading from stdin...\n";
248 if (/\b($sha1_short)\b/o) {
249 unshift @commits, $1;
254 foreach my $c (@commits) {
255 my @tmp = command
('rev-parse',$c);
256 if (scalar @tmp == 1) {
258 } elsif (scalar @tmp > 1) {
259 push @revs, reverse(command
('rev-list',@tmp));
261 fatal
"Failed to rev-parse $c\n";
264 my $gs = Git
::SVN
->new;
265 my ($r_last, $cmt_last) = $gs->last_rev_commit;
267 if (defined $gs->{last_rev
} && $r_last != $gs->{last_rev
}) {
268 fatal
"There are new revisions that were fetched ",
269 "and need to be merged (or acknowledged) ",
270 "before committing.\nlast rev: $r_last\n",
271 " current: $gs->{last_rev}\n";
273 $gs->set_tree($_) foreach @revs;
274 print "Done committing ",scalar @revs," revisions to SVN\n";
279 my $gs = Git
::SVN
->new;
281 my @refs = command
(qw
/rev-list --no-merges/, $gs->refname."..$head");
283 foreach my $d (reverse @refs) {
284 if (!verify_ref
("$d~1")) {
286 "has no parent commit, and therefore ",
287 "nothing to diff against.\n",
288 "You should be working from a repository ",
289 "originally created by git-svn\n";
291 unless (defined $last_rev) {
292 (undef, $last_rev, undef) = cmt_metadata
("$d~1");
293 unless (defined $last_rev) {
294 fatal
"Unable to extract revision information ",
295 "from commit $d~1\n";
299 print "diff-tree $d~1 $d\n";
301 my %ed_opts = ( r
=> $last_rev,
302 log => get_commit_entry
($d)->{log},
307 print "Committed r$_[0]\n";
308 $last_rev = $_[0]; },
309 svn_path
=> $gs->{path
} );
310 if (!SVN
::Git
::Editor
->new(\
%ed_opts)->apply_diff) {
311 print "No changes\n$d~1 == $d\n";
317 # we always want to rebase against the current HEAD, not any
318 # head that was passed to us
319 my @diff = command
('diff-tree', 'HEAD', $gs->refname, '--');
322 @finish = qw
/rebase/;
323 push @finish, qw
/--merge/ if $_merge;
324 push @finish, "--strategy=$_strategy" if $_strategy;
325 print STDERR
"W: HEAD and ", $gs->refname, " differ, ",
326 "using @finish:\n", "@diff";
328 print "No changes between current HEAD and ",
329 $gs->refname, "\nResetting to the latest ",
331 @finish = qw
/reset --mixed/;
333 command_noisy
(@finish, $gs->refname);
336 sub cmd_show_ignore
{
337 my $gs = Git
::SVN
->new;
338 my $r = (defined $_revision ?
$_revision : $gs->ra->get_latest_revnum);
339 $gs->traverse_ignore(\
*STDOUT
, '', $r);
344 unless (defined $_trunk || defined $_branches || defined $_tags) {
348 $_prefix = '' unless defined $_prefix;
349 $url =~ s
#/+$## if defined $url;
350 if (defined $_trunk) {
351 my $trunk_ref = $_prefix . 'trunk';
352 # try both old-style and new-style lookups:
353 my $gs_trunk = eval { Git
::SVN
->new($trunk_ref) };
355 my ($trunk_url, $trunk_path) =
356 complete_svn_url
($url, $_trunk);
357 $gs_trunk = Git
::SVN
->init($trunk_url, $trunk_path,
361 return unless defined $_branches || defined $_tags;
362 my $ra = $url ? Git
::SVN
::Ra
->new($url) : undef;
363 complete_url_ls_init
($ra, $_branches, '--branches/-b', $_prefix);
364 complete_url_ls_init
($ra, $_tags, '--tags/-t', $_prefix . 'tags/');
367 sub cmd_multi_fetch
{
368 my $remotes = Git
::SVN
::read_all_remotes
();
369 foreach my $repo_id (sort keys %$remotes) {
370 my $url = $remotes->{$repo_id}->{url
} or next;
371 my $fetch = $remotes->{$repo_id}->{fetch
} or next;
372 Git
::SVN
::fetch_all
($repo_id, $url, $fetch);
376 # this command is special because it requires no metadata
377 sub cmd_commit_diff
{
378 my ($ta, $tb, $url) = @_;
379 my $usage = "Usage: $0 commit-diff -r<revision> ".
380 "<tree-ish> <tree-ish> [<URL>]\n";
381 fatal
($usage) if (!defined $ta || !defined $tb);
384 my $gs = eval { Git
::SVN
->new };
386 fatal
("Needed URL or usable git-svn --id in ",
387 "the command-line\n", $usage);
390 $svn_path = $gs->{path
};
392 unless (defined $_revision) {
393 fatal
("-r|--revision is a required argument\n", $usage);
395 if (defined $_message && defined $_file) {
396 fatal
("Both --message/-m and --file/-F specified ",
397 "for the commit message.\n",
398 "I have no idea what you mean\n");
400 if (defined $_file) {
401 $_message = file_to_s
($_file);
403 $_message ||= get_commit_entry
($tb)->{log};
405 my $ra ||= Git
::SVN
::Ra
->new($url);
406 $svn_path ||= $ra->{svn_path
};
409 $r = $ra->get_latest_revnum;
410 } elsif ($r !~ /^\d+$/) {
411 die "revision argument: $r not understood by git-svn\n";
413 my %ed_opts = ( r
=> $r,
418 editor_cb
=> sub { print "Committed r$_[0]\n" },
419 svn_path
=> $svn_path );
420 if (!SVN
::Git
::Editor
->new(\
%ed_opts)->apply_diff) {
421 print "No changes\n$ta == $tb\n";
425 ########################### utility functions #########################
427 sub parse_revision_argument
{
428 if (!defined $_revision || $_revision eq 'BASE:HEAD') {
429 return (undef, undef);
431 return ($1, $2) if ($_revision =~ /^(\d+):(\d+)$/);
432 return ($_revision, $_revision) if ($_revision =~ /^\d+$/);
433 return (undef, $1) if ($_revision =~ /^BASE:(\d+)$/);
434 return ($1, undef) if ($_revision =~ /^(\d+):HEAD$/);
435 die "revision argument: $_revision not understood by git-svn\n",
436 "Try using the command-line svn client instead\n";
439 sub complete_svn_url
{
440 my ($url, $path) = @_;
442 if ($path !~ m
#^[a-z\+]+://#) {
443 if (!defined $url || $url !~ m
#^[a-z\+]+://#) {
444 fatal
("E: '$path' is not a complete URL ",
445 "and a separate URL is not specified\n");
447 return ($url, $path);
452 sub complete_url_ls_init
{
453 my ($ra, $repo_path, $switch, $pfx) = @_;
454 unless ($repo_path) {
455 print STDERR
"W: $switch not specified\n";
458 $repo_path =~ s
#/+$##;
459 if ($repo_path =~ m
#^[a-z\+]+://#) {
460 $ra = Git
::SVN
::Ra
->new($repo_path);
463 $repo_path =~ s
#^/+##;
465 fatal
("E: '$repo_path' is not a complete URL ",
466 "and a separate URL is not specified\n");
469 my $r = defined $_revision ?
$_revision : $ra->get_latest_revnum;
470 my ($dirent, undef, undef) = $ra->get_dir($repo_path, $r);
471 my $url = $ra->{url
};
472 foreach my $d (sort keys %$dirent) {
473 next if ($dirent->{$d}->kind != $SVN::Node
::dir
);
474 my $path = "$repo_path/$d";
476 my $gs = eval { Git
::SVN
->new($ref) };
477 # don't try to init already existing refs
479 print "init $url/$path => $ref\n";
480 Git
::SVN
->init($url, $path, undef, $ref);
487 eval { command_oneline
([ 'rev-parse', '--verify', $ref ],
491 sub get_tree_from_treeish
{
493 # $treeish can be a symbolic ref, too:
494 my $type = command_oneline
(qw
/cat-file -t/, $treeish);
496 while ($type eq 'tag') {
497 ($treeish, $type) = command
(qw
/cat-file tag/, $treeish);
499 if ($type eq 'commit') {
500 $expected = (grep /^tree /, command
(qw
/cat-file commit/,
502 ($expected) = ($expected =~ /^tree ($sha1)$/o);
503 die "Unable to get tree from $treeish\n" unless $expected;
504 } elsif ($type eq 'tree') {
505 $expected = $treeish;
507 die "$treeish is a $type, expected tree, tag or commit\n";
512 sub get_commit_entry
{
513 my ($treeish) = shift;
514 my %log_entry = ( log => '', tree
=> get_tree_from_treeish
($treeish) );
515 my $commit_editmsg = "$ENV{GIT_DIR}/COMMIT_EDITMSG";
516 my $commit_msg = "$ENV{GIT_DIR}/COMMIT_MSG";
517 open my $log_fh, '>', $commit_editmsg or croak
$!;
519 my $type = command_oneline
(qw
/cat-file -t/, $treeish);
520 if ($type eq 'commit' || $type eq 'tag') {
521 my ($msg_fh, $ctx) = command_output_pipe
('cat-file',
526 $in_msg = 1 if (/^\s*$/);
527 } elsif (/^git-svn-id: /) {
528 # skip this for now, we regenerate the
529 # correct one on re-fetch anyways
530 # TODO: set *:merge properties or like...
532 print $log_fh $_ or croak
$!;
535 command_close_pipe
($msg_fh, $ctx);
537 close $log_fh or croak
$!;
539 if ($_edit || ($type eq 'tree')) {
540 my $editor = $ENV{VISUAL
} || $ENV{EDITOR
} || 'vi';
541 # TODO: strip out spaces, comments, like git-commit.sh
542 system($editor, $commit_editmsg);
544 rename $commit_editmsg, $commit_msg or croak
$!;
545 open $log_fh, '<', $commit_msg or croak
$!;
546 { local $/; chomp($log_entry{log} = <$log_fh>); }
547 close $log_fh or croak
$!;
553 my ($str, $file, $mode) = @_;
554 open my $fd,'>',$file or croak
$!;
555 print $fd $str,"\n" or croak
$!;
556 close $fd or croak
$!;
557 chmod ($mode &~ umask, $file) if (defined $mode);
562 open my $fd,'<',$file or croak
"$!: file: $file\n";
565 close $fd or croak
$!;
570 # '<svn username> = real-name <email address>' mapping based on git-svnimport:
572 open my $authors, '<', $_authors or die "Can't open $_authors $!\n";
573 my $log = $cmd eq 'log';
576 next unless /^(\S+?|\(no author\))\s*=\s*(.+?)\s*<(.+)>\s*$/;
577 my ($user, $name, $email) = ($1, $2, $3);
579 $Git::SVN
::Log
::rusers
{"$name <$email>"} = $user;
581 $users{$user} = [$name, $email];
584 close $authors or croak
$!;
587 # convert GetOpt::Long specs for use by git-config
588 sub read_repo_config
{
589 return unless -d
$ENV{GIT_DIR
};
591 foreach my $o (keys %$opts) {
593 my ($key) = ($o =~ /^([a-z\-]+)/);
595 my $arg = 'git-config';
596 $arg .= ' --int' if ($o =~ /[:=]i$/);
597 $arg .= ' --bool' if ($o !~ /[:=][sfi]$/);
598 if (ref $v eq 'ARRAY') {
599 chomp(my @tmp = `$arg --get-all svn.$key`);
602 chomp(my $tmp = `$arg --get svn.$key`);
603 if ($tmp && !($arg =~ / --bool/ && $tmp eq 'false')) {
610 sub extract_metadata
{
611 my $id = shift or return (undef, undef, undef);
612 my ($url, $rev, $uuid) = ($id =~ /^git
-svn
-id
:\s
(\S
+?
)\@
(\d
+)
614 if (!defined $rev || !$uuid || !$url) {
615 # some of the original repositories I made had
616 # identifiers like this:
617 ($rev, $uuid) = ($id =~/^git-svn-id:\s(\d+)\@([a-f\d\-]+)/);
619 return ($url, $rev, $uuid);
623 return extract_metadata
((grep(/^git-svn-id: /,
624 command
(qw
/cat-file commit/, shift)))[-1]);
630 use vars qw
/$default_repo_id $default_ref_id $_no_metadata $_follow_parent
631 $_repack $_repack_flags/;
633 use File
::Path qw
/mkpath/;
634 use File
::Copy qw
/copy/;
638 # properties that we do not log:
641 %SKIP_PROP = map { $_ => 1 } qw
/svn
:wc
:ra_dav
:version
-url
642 svn
:special svn
:executable
643 svn
:entry
:committed
-rev
644 svn
:entry
:last-author
646 svn
:entry
:committed
-date
/;
650 END { unlink keys %LOCKFILES if %LOCKFILES }
653 my ($repo_id, $url, $fetch) = @_;
655 my $ra = Git
::SVN
::Ra
->new($url);
656 my $head = $ra->get_latest_revnum;
658 foreach my $p (sort keys %$fetch) {
659 my $gs = Git
::SVN
->new($fetch->{$p}, $repo_id, $p);
660 my $lr = $gs->rev_db_max;
662 $base = $lr if ($lr < $base);
666 return if (++$base > $head);
667 $ra->gs_fetch_loop_common($base, $head, @gs);
670 sub read_all_remotes
{
672 foreach (grep { s/^svn-remote\.// } command
(qw
/config -l/)) {
673 if (m!^(.+)\.fetch=\s*(.*)\s*:\s*refs/remotes/(.+)\s*$!) {
674 $r->{$1}->{fetch
}->{$2} = $3;
675 } elsif (m!^(.+)\.url=\s*(.*)\s*$!) {
676 $r->{$1}->{url
} = $2;
683 if (defined $_repack) {
684 $_repack = 1000 if ($_repack <= 0);
685 $_repack_nr = $_repack;
686 $_repack_flags ||= '-d';
690 sub verify_remotes_sanity
{
691 return unless -d
$ENV{GIT_DIR
};
693 foreach (command
(qw
/config -l/)) {
694 if (m!^svn-remote\.(?:.+)\.fetch=.*:refs/remotes/(\S+)\s*$!) {
696 die "Remote ref refs/remote/$1 is tracked by",
697 "\n \"$_\"\nand\n \"$seen{$1}\"\n",
698 "Please resolve this ambiguity in ",
699 "your git configuration file before ",
707 # we allow more chars than remotes2config.sh...
708 sub sanitize_remote_name
{
710 $name =~ tr{A-Za-z0-9:,/+-}{.}c;
714 sub find_existing_remote
{
715 my ($url, $remotes) = @_;
717 foreach my $repo_id (keys %$remotes) {
718 my $u = $remotes->{$repo_id}->{url
} or next;
720 $existing = $repo_id;
726 sub init_remote_config
{
727 my ($self, $url, $no_write) = @_;
728 $url =~ s!/+$!!; # strip trailing slash
729 my $r = read_all_remotes
();
730 my $existing = find_existing_remote
($url, $r);
732 print STDERR
"Using existing ",
733 "[svn-remote \"$existing\"]\n";
734 $self->{repo_id
} = $existing;
736 my $min_url = Git
::SVN
::Ra
->new($url)->minimize_url;
737 $existing = find_existing_remote
($min_url, $r);
739 print STDERR
"Using existing ",
740 "[svn-remote \"$existing\"]\n";
741 $self->{repo_id
} = $existing;
743 if ($min_url ne $url) {
744 print STDERR
"Using higher level of URL: ",
745 "$url => $min_url\n";
746 my $old_path = $self->{path
};
747 $self->{path
} = $url;
748 $self->{path
} =~ s!^\Q$min_url\E/*!!;
749 if (length $old_path) {
750 $self->{path
} .= "/$old_path";
757 # verify that we aren't overwriting anything:
759 command_oneline
('config', '--get',
760 "svn-remote.$self->{repo_id}.url")
762 if ($orig_url && ($orig_url ne $url)) {
763 die "svn-remote.$self->{repo_id}.url already set: ",
764 "$orig_url\nwanted to set to: $url\n";
767 my ($xrepo_id, $xpath) = find_ref
($self->refname);
768 if (defined $xpath) {
769 die "svn-remote.$xrepo_id.fetch already set to track ",
770 "$xpath:refs/remotes/", $self->refname, "\n";
773 command_noisy
('config',
774 "svn-remote.$self->{repo_id}.url", $url);
775 command_noisy
('config', '--add',
776 "svn-remote.$self->{repo_id}.fetch",
777 "$self->{path}:".$self->refname);
783 my ($class, $url, $path, $repo_id, $ref_id, $no_write) = @_;
784 my $self = _new
($class, $repo_id, $ref_id, $path);
786 $self->init_remote_config($url, $no_write);
793 foreach (command
(qw
/config -l/)) {
794 next unless m
!^svn
-remote\
.(.+)\
.fetch
=
795 \s
*(.*)\s
*:\s
*refs
/remotes/(.+)\s
*$!x
;
796 my ($repo_id, $path, $ref) = ($1, $2, $3);
797 if ($ref eq $ref_id) {
798 $path = '' if ($path =~ m
#^\./?#);
799 return ($repo_id, $path);
802 (undef, undef, undef);
806 my ($class, $ref_id, $repo_id, $path) = @_;
807 if (defined $ref_id && !defined $repo_id && !defined $path) {
808 ($repo_id, $path) = find_ref
($ref_id);
809 if (!defined $repo_id) {
810 die "Could not find a \"svn-remote.*.fetch\" key ",
811 "in the repository configuration matching: ",
812 "refs/remotes/$ref_id\n";
815 my $self = _new
($class, $repo_id, $ref_id, $path);
816 if (!defined $self->{path
} || !length $self->{path
}) {
817 my $fetch = command_oneline
('config', '--get',
818 "svn-remote.$repo_id.fetch",
819 ":refs/remotes/$ref_id\$") or
820 die "Failed to read \"svn-remote.$repo_id.fetch\" ",
821 "\":refs/remotes/$ref_id\$\" in config\n";
822 ($self->{path
}, undef) = split(/\s*:\s*/, $fetch);
824 $self->{url
} = command_oneline
('config', '--get',
825 "svn-remote.$repo_id.url") or
826 die "Failed to read \"svn-remote.$repo_id.url\" in config\n";
827 if (-z
$self->{db_path
} && ::verify_ref
($self->refname.'^0')) {
833 sub refname
{ "refs/remotes/$_[0]->{ref_id}" }
837 Git
::SVN
::Ra
->new($self->{url
});
842 my $repos_root = $self->ra->{repos_root
};
843 return $self->{path
} if ($self->{url
} eq $repos_root);
844 my $url = $self->{url
} .
845 (length $self->{path
} ?
"/$self->{path}" : $self->{path
});
846 $url =~ s!^\Q$repos_root\E/*!!g;
850 sub traverse_ignore
{
851 my ($self, $fh, $path, $r) = @_;
854 my ($dirent, undef, $props) = $ra->get_dir($path, $r);
856 $p =~ s
#^\Q$ra->{svn_path}\E/##;
857 print $fh length $p ?
"\n# $p\n" : "\n# /\n";
858 if (my $s = $props->{'svn:ignore'}) {
859 $s =~ s/[\r\n]+/\n/g;
861 if (length $p == 0) {
866 print $fh "/$p/$s\n";
869 foreach (sort keys %$dirent) {
870 next if $dirent->{$_}->kind != $SVN::Node
::dir
;
871 $self->traverse_ignore($fh, "$path/$_", $r);
875 sub last_rev
{ ($_[0]->last_rev_commit)[0] }
876 sub last_commit
{ ($_[0]->last_rev_commit)[1] }
878 # returns the newest SVN revision number and newest commit SHA1
879 sub last_rev_commit
{
881 if (defined $self->{last_rev
} && defined $self->{last_commit
}) {
882 return ($self->{last_rev
}, $self->{last_commit
});
884 my $c = ::verify_ref
($self->refname.'^0');
886 my $rev = (::cmt_metadata
($c))[1];
888 ($self->{last_rev
}, $self->{last_commit
}) = ($rev, $c);
892 my $offset = -41; # from tail
894 open my $fh, '<', $self->{db_path
} or
895 croak
"$self->{db_path} not readable: $!\n";
896 sysseek($fh, $offset, 2); # don't care for errors
897 sysread($fh, $rl, 41) == 41 or return (undef, undef);
899 while (('0' x40
) eq $rl && sysseek($fh, 0, 1) != 0) {
901 sysseek($fh, $offset, 2); # don't care for errors
902 sysread($fh, $rl, 41) == 41 or return (undef, undef);
906 die "$self->{db_path} and ", $self->refname,
907 " inconsistent!:\n$c != $rl\n";
909 my $rev = sysseek($fh, 0, 1) or croak
$!;
910 $rev = ($rev - 41) / 41;
911 close $fh or croak
$!;
912 ($self->{last_rev
}, $self->{last_commit
}) = ($rev, $c);
916 sub get_fetch_range
{
917 my ($self, $min, $max) = @_;
918 $max ||= $self->ra->get_latest_revnum;
919 $min ||= $self->rev_db_max;
924 my ($self, $sub) = @_;
925 my $old_index = $ENV{GIT_INDEX_FILE
};
926 $ENV{GIT_INDEX_FILE
} = $self->{index};
929 $ENV{GIT_INDEX_FILE
} = $old_index;
931 delete $ENV{GIT_INDEX_FILE
};
933 wantarray ?
@ret : $ret[0];
936 sub assert_index_clean
{
937 my ($self, $treeish) = @_;
939 $self->tmp_index_do(sub {
940 command_noisy
('read-tree', $treeish) unless -e
$self->{index};
941 my $x = command_oneline
('write-tree');
942 my ($y) = (command
(qw
/cat-file commit/, $treeish) =~
943 /^tree ($::sha1)/mo);
945 unlink $self->{index} or croak
$!;
946 command_noisy
('read-tree', $treeish);
948 $x = command_oneline
('write-tree');
950 ::fatal
"trees ($treeish) $y != $x\n",
951 "Something is seriously wrong...\n";
956 sub get_commit_parents
{
957 my ($self, $log_entry) = @_;
958 my (%seen, @ret, @tmp);
959 # legacy support for 'set-tree'; this is only used by set_tree_cb:
960 if (my $ip = $self->{inject_parents
}) {
961 if (my $commit = delete $ip->{$log_entry->{revision
}}) {
965 if (my $cur = ::verify_ref
($self->refname.'^0')) {
968 push @tmp, $_ foreach (@
{$log_entry->{parents
}}, @tmp);
969 while (my $p = shift @tmp) {
973 # MAXPARENT is defined to 16 in commit-tree.c:
977 die "r$log_entry->{revision}: No room for parents:\n\t",
978 join("\n\t", @tmp), "\n";
985 $self->{url
} . (length $self->{path
} ?
'/' . $self->{path
} : '');
989 my ($self, $log_entry) = @_;
990 my $lr = $self->last_rev;
991 if (defined $lr && $lr >= $log_entry->{revision
}) {
992 die "Last fetched revision of ", $self->refname,
993 " was r$lr, but we are about to fetch: ",
994 "r$log_entry->{revision}!\n";
996 if (my $c = $self->rev_db_get($log_entry->{revision
})) {
997 croak
"$log_entry->{revision} = $c already exists! ",
998 "Why are we refetching it?\n";
1000 my $author = $log_entry->{author
};
1001 my ($name, $email) = (defined $::users
{$author} ? @
{$::users
{$author}}
1002 : ($author, "$author\@".$self->ra->uuid));
1003 $ENV{GIT_AUTHOR_NAME
} = $ENV{GIT_COMMITTER_NAME
} = $name;
1004 $ENV{GIT_AUTHOR_EMAIL
} = $ENV{GIT_COMMITTER_EMAIL
} = $email;
1005 $ENV{GIT_AUTHOR_DATE
} = $ENV{GIT_COMMITTER_DATE
} = $log_entry->{date
};
1007 my $tree = $log_entry->{tree
};
1008 if (!defined $tree) {
1009 $tree = $self->tmp_index_do(sub {
1010 command_oneline
('write-tree') });
1012 die "Tree is not a valid sha1: $tree\n" if $tree !~ /^$::sha1$/o;
1014 my @exec = ('git-commit-tree', $tree);
1015 foreach ($self->get_commit_parents($log_entry)) {
1016 push @exec, '-p', $_;
1018 defined(my $pid = open3
(my $msg_fh, my $out_fh, '>&STDERR', @exec))
1020 print $msg_fh $log_entry->{log} or croak
$!;
1021 unless ($_no_metadata) {
1022 print $msg_fh "\ngit-svn-id: ", $self->full_url, '@',
1023 $log_entry->{revision
}, ' ',
1024 $self->ra->uuid, "\n" or croak
$!;
1026 $msg_fh->flush == 0 or croak
$!;
1027 close $msg_fh or croak
$!;
1028 chomp(my $commit = do { local $/; <$out_fh> });
1029 close $out_fh or croak
$!;
1032 if ($commit !~ /^$::sha1$/o) {
1033 die "Failed to commit, invalid sha1: $commit\n";
1036 $self->rev_db_set($log_entry->{revision
}, $commit, 1);
1038 $self->{last_rev
} = $log_entry->{revision
};
1039 $self->{last_commit
} = $commit;
1040 print "r$log_entry->{revision} = $commit ($self->{ref_id})\n";
1041 if (defined $_repack && (--$_repack_nr == 0)) {
1042 $_repack_nr = $_repack;
1043 # repack doesn't use any arguments with spaces in them, does it?
1044 print "Running git repack $_repack_flags ...\n";
1045 command_noisy
('repack', split(/\s+/, $_repack_flags));
1046 print "Done repacking\n";
1052 my ($self, $r0, $r1) = @_;
1053 return 1 if $r0 == $r1;
1055 $self->ra->get_log([$self->{path
}], $r0, $r1,
1056 0, 0, 1, sub { $nr++ });
1057 return 0 if ($nr > 1);
1061 sub find_parent_branch
{
1062 my ($self, $paths, $rev) = @_;
1063 return undef unless $_follow_parent;
1064 unless (defined $paths) {
1065 my $err_handler = $SVN::Error
::handler
;
1066 $SVN::Error
::handler
= \
&Git
::SVN
::Ra
::skip_unknown_revs
;
1067 $self->ra->get_log([$self->{path
}], $rev, $rev, 0, 1, 1, sub {
1069 Git
::SVN
::Ra
::dup_changed_paths
($_[0]) });
1070 $SVN::Error
::handler
= $err_handler;
1072 return undef unless defined $paths;
1074 # look for a parent from another branch:
1075 my @b_path_components = split m
#/#, $self->rel_path;
1076 my @a_path_components;
1078 while (@b_path_components) {
1079 $i = $paths->{'/'.join('/', @b_path_components)};
1081 unshift(@a_path_components, pop(@b_path_components));
1083 goto not_found
unless defined $i;
1084 my $branch_from = $i->{copyfrom_path
} or goto not_found
;
1085 if (@a_path_components) {
1086 print STDERR
"branch_from: $branch_from => ";
1087 $branch_from .= '/'.join('/', @a_path_components);
1088 print STDERR
$branch_from, "\n";
1090 my $r = $i->{copyfrom_rev
};
1091 my $repos_root = $self->ra->{repos_root
};
1092 my $url = $self->ra->{url
};
1093 my $new_url = $repos_root . $branch_from;
1094 print STDERR
"Found possible branch point: ",
1095 "$new_url => ", $self->full_url, ", $r\n";
1096 $branch_from =~ s
#^/##;
1097 my $remotes = read_all_remotes
();
1099 foreach my $repo_id (keys %$remotes) {
1100 my $u = $remotes->{$repo_id}->{url
} or next;
1102 my $fetch = $remotes->{$repo_id}->{fetch
};
1103 foreach my $f (keys %$fetch) {
1104 next if $f ne $branch_from;
1105 $gs = Git
::SVN
->new($fetch->{$f}, $repo_id, $f);
1111 my $ref_id = $self->{ref_id
};
1112 $ref_id =~ s/\@\d+$//;
1114 # just grow a tail if we're not unique enough :x
1115 $ref_id .= '-' while find_ref
($ref_id);
1116 print STDERR
"Initializing parent: $ref_id\n";
1117 $gs = Git
::SVN
->init($new_url, '', $ref_id, $ref_id, 1);
1119 my ($r0, $parent) = $gs->find_rev_before($r, 1);
1120 if ($_follow_parent && (!defined $r0 || !defined $parent)) {
1122 ($r0, $parent) = $gs->last_rev_commit;
1124 if (defined $r0 && defined $parent && $gs->revisions_eq($r0, $r)) {
1125 print STDERR
"Found branch parent: ($self->{ref_id}) $parent\n";
1126 $self->assert_index_clean($parent);
1128 if ($self->ra->can_do_switch) {
1129 print STDERR
"Following parent with do_switch\n";
1130 # do_switch works with svn/trunk >= r22312, but that
1131 # is not included with SVN 1.4.3 (the latest version
1132 # at the moment), so we can't rely on it
1133 $self->{last_commit
} = $parent;
1134 $ed = SVN
::Git
::Fetcher
->new($self);
1135 $gs->ra->gs_do_switch($r0, $rev, $gs,
1136 $self->full_url, $ed)
1137 or die "SVN connection failed somewhere...\n";
1139 print STDERR
"Following parent with do_update\n";
1140 $ed = SVN
::Git
::Fetcher
->new($self);
1141 $self->ra->gs_do_update($rev, $rev, $self, $ed)
1142 or die "SVN connection failed somewhere...\n";
1144 print STDERR
"Successfully followed parent\n";
1145 return $self->make_log_entry($rev, [$parent], $ed);
1148 print STDERR
"Branch parent for path: '/",
1149 $self->rel_path, "' @ r$rev not found:\n";
1150 return undef unless $paths;
1151 print STDERR
"Changed paths:\n";
1152 foreach my $x (sort keys %$paths) {
1153 my $p = $paths->{$x};
1154 print STDERR
"\t$p->{action}\t$x";
1155 if ($p->{copyfrom_path
}) {
1156 print STDERR
"(from $p->{copyfrom_path}: ",
1157 "$p->{copyfrom_rev})";
1161 print STDERR
'-'x72
, "\n";
1166 my ($self, $paths, $rev) = @_;
1168 my ($last_rev, @parents);
1169 if ($self->{last_commit
}) {
1170 $ed = SVN
::Git
::Fetcher
->new($self);
1171 $last_rev = $self->{last_rev
};
1172 $ed->{c
} = $self->{last_commit
};
1173 @parents = ($self->{last_commit
});
1176 if (my $log_entry = $self->find_parent_branch($paths, $rev)) {
1179 $ed = SVN
::Git
::Fetcher
->new($self);
1181 unless ($self->ra->gs_do_update($last_rev, $rev, $self, $ed)) {
1182 die "SVN connection failed somewhere...\n";
1184 $self->make_log_entry($rev, \
@parents, $ed);
1188 my ($self, $ed) = @_;
1190 my $h = $ed->{empty
};
1191 foreach (sort keys %$h) {
1192 my $act = $h->{$_} ?
'+empty_dir' : '-empty_dir';
1193 push @out, " $act: " . uri_encode
($_);
1194 warn "W: $act: $_\n";
1196 foreach my $t (qw
/dir_prop file_prop/) {
1197 $h = $ed->{$t} or next;
1198 foreach my $path (sort keys %$h) {
1199 my $ppath = $path eq '' ?
'.' : $path;
1200 foreach my $prop (sort keys %{$h->{$path}}) {
1201 next if $SKIP_PROP{$prop};
1202 my $v = $h->{$path}->{$prop};
1203 my $t_ppath_prop = "$t: " .
1204 uri_encode
($ppath) . ' ' .
1207 push @out, " +$t_ppath_prop " .
1210 push @out, " -$t_ppath_prop";
1215 foreach my $t (qw
/absent_file absent_directory/) {
1216 $h = $ed->{$t} or next;
1217 foreach my $parent (sort keys %$h) {
1218 foreach my $path (sort @
{$h->{$parent}}) {
1219 push @out, " $t: " .
1220 uri_encode
("$parent/$path");
1221 warn "W: $t: $parent/$path ",
1222 "Insufficient permissions?\n";
1229 sub parse_svn_date
{
1230 my $date = shift || return '+0000 1970-01-01 00:00:00';
1231 my ($Y,$m,$d,$H,$M,$S) = ($date =~ /^(\d
{4})\
-(\d\d
)\
-(\d\d
)T
1232 (\d\d
)\
:(\d\d
)\
:(\d\d
).\d
+Z
$/x
) or
1233 croak
"Unable to parse date: $date\n";
1234 "+0000 $Y-$m-$d $H:$M:$S";
1239 if (!defined $author || length $author == 0) {
1240 $author = '(no author)';
1242 if (defined $::_authors
&& ! defined $::users
{$author}) {
1243 die "Author: $author not defined in $::_authors file\n";
1248 sub make_log_entry
{
1249 my ($self, $rev, $parents, $ed) = @_;
1250 my $untracked = $self->get_untracked($ed);
1252 open my $un, '>>', "$self->{dir}/unhandled.log" or croak
$!;
1253 print $un "r$rev\n" or croak
$!;
1254 print $un $_, "\n" foreach @
$untracked;
1255 my %log_entry = ( parents
=> $parents || [], revision
=> $rev,
1257 my $rp = $self->ra->rev_proplist($rev);
1258 foreach (sort keys %$rp) {
1260 if (/^svn:(author|date|log)$/) {
1261 $log_entry{$1} = $v;
1263 print $un " rev_prop: ", uri_encode
($_), ' ',
1264 uri_encode
($v), "\n";
1267 close $un or croak
$!;
1269 $log_entry{date
} = parse_svn_date
($log_entry{date
});
1270 $log_entry{author
} = check_author
($log_entry{author
});
1271 $log_entry{log} .= "\n";
1276 my ($self, $min_rev, $max_rev, @parents) = @_;
1277 my ($last_rev, $last_commit) = $self->last_rev_commit;
1278 my ($base, $head) = $self->get_fetch_range($min_rev, $max_rev);
1279 return if ($base > $head);
1280 $self->ra->gs_fetch_loop_common($base, $head, $self);
1284 my ($self, $log_entry, $tree, $rev, $date, $author) = @_;
1285 # TODO: enable and test optimized commits:
1286 if (0 && $rev == ($self->{last_rev
} + 1)) {
1287 $log_entry->{revision
} = $rev;
1288 $log_entry->{author
} = $author;
1289 $self->do_git_commit($log_entry, "$rev=$tree");
1291 $self->{inject_parents
} = { $rev => $tree };
1292 $self->fetch(undef, undef);
1297 my ($self, $tree) = (shift, shift);
1298 my $log_entry = ::get_commit_entry
($tree);
1299 unless ($self->{last_rev
}) {
1300 fatal
("Must have an existing revision to commit\n");
1302 my %ed_opts = ( r
=> $self->{last_rev
},
1303 log => $log_entry->{log},
1305 tree_a
=> $self->{last_commit
},
1308 $self->set_tree_cb($log_entry, $tree, @_) },
1309 svn_path
=> $self->{path
} );
1310 if (!SVN
::Git
::Editor
->new(\
%ed_opts)->apply_diff) {
1311 print "No changes\nr$self->{last_rev} = $tree\n";
1317 print "Rebuilding $self->{db_path} ...\n";
1318 my ($rev_list, $ctx) = command_output_pipe
("rev-list", $self->refname);
1320 my $full_url = $self->full_url;
1322 while (<$rev_list>) {
1325 die "Non-SHA1: $c\n" unless $c =~ /^$::sha1$/o;
1326 my ($url, $rev, $uuid) = ::cmt_metadata
($c);
1328 # ignore merges (from set-tree)
1329 next if (!defined $rev || !$uuid);
1331 # if we merged or otherwise started elsewhere, this is
1332 # how we break out of it
1333 if ((defined $svn_uuid && ($uuid ne $svn_uuid)) ||
1334 ($full_url && $url && ($url ne $full_url))) {
1338 $svn_uuid ||= $uuid;
1340 $self->rev_db_set($rev, $c);
1341 print "r$rev = $c\n";
1343 command_close_pipe
($rev_list, $ctx);
1344 print "Done rebuilding $self->{db_path}\n";
1348 # Tie::File seems to be prone to offset errors if revisions get sparse,
1349 # it's not that fast, either. Tie::File is also not in Perl 5.6. So
1350 # one of my favorite modules is out :< Next up would be one of the DBM
1351 # modules, but I'm not sure which is most portable... So I'll just
1352 # go with something that's plain-text, but still capable of
1353 # being randomly accessed. So here's my ultra-simple fixed-width
1354 # database. All records are 40 characters + "\n", so it's easy to seek
1355 # to a revision: (41 * rev) is the byte offset.
1356 # A record of 40 0s denotes an empty revision.
1357 # And yes, it's still pretty fast (faster than Tie::File).
1358 # These files are disposable unless --no-metadata is set
1361 my ($self, $rev, $commit, $update_ref) = @_;
1362 length $commit == 40 or croak
"arg3 must be a full SHA1 hexsum\n";
1363 my ($db, $db_lock) = ($self->{db_path
}, "$self->{db_path}.lock");
1366 $SIG{INT
} = $SIG{HUP
} = $SIG{TERM
} = $SIG{ALRM
} = $SIG{PIPE
} =
1367 $SIG{USR1
} = $SIG{USR2
} = sub { $sig = $_[0] };
1369 $LOCKFILES{$db_lock} = 1;
1370 if ($_no_metadata) {
1371 copy
($db, $db_lock) or die "rev_db_set(@_): ",
1373 "$db => $db_lock ($!)\n";
1375 rename $db, $db_lock or die "rev_db_set(@_): ",
1376 "Failed to rename: ",
1377 "$db => $db_lock ($!)\n";
1379 open my $fh, '+<', $db_lock or croak
$!;
1380 my $offset = $rev * 41;
1381 # assume that append is the common case:
1382 seek $fh, 0, 2 or croak
$!;
1384 if ($pos < $offset) {
1385 for (1 .. (($offset - $pos) / 41)) {
1386 print $fh (('0' x
40),"\n") or croak
$!;
1389 seek $fh, $offset, 0 or croak
$!;
1390 print $fh $commit,"\n" or croak
$!;
1391 close $fh or croak
$!;
1393 command_noisy
('update-ref', '-m', "r$rev",
1394 $self->refname, $commit);
1396 rename $db_lock, $db or die "rev_db_set(@_): ", "Failed to rename: ",
1397 "$db_lock => $db ($!)\n";
1398 delete $LOCKFILES{$db_lock};
1400 $SIG{INT
} = $SIG{HUP
} = $SIG{TERM
} = $SIG{ALRM
} = $SIG{PIPE
} =
1401 $SIG{USR1
} = $SIG{USR2
} = 'DEFAULT';
1402 kill $sig, $$ if defined $sig;
1408 my @stat = stat $self->{db_path
} or
1409 die "Couldn't stat $self->{db_path}: $!\n";
1410 ($stat[7] % 41) == 0 or
1411 die "$self->{db_path} inconsistent size:$stat[7]\n";
1412 my $max = $stat[7] / 41;
1413 (($max > 0) ?
$max - 1 : 0);
1417 my ($self, $rev) = @_;
1419 my $offset = $rev * 41;
1420 open my $fh, '<', $self->{db_path
} or croak
$!;
1421 if (sysseek($fh, $offset, 0) == $offset) {
1422 my $read = sysread($fh, $ret, 40);
1423 $ret = undef if ($read != 40 || $ret eq ('0'x40
));
1425 close $fh or croak
$!;
1429 sub find_rev_before
{
1430 my ($self, $rev, $eq_ok) = @_;
1431 --$rev unless $eq_ok;
1433 if (my $c = $self->rev_db_get($rev)) {
1438 return (undef, undef);
1442 my ($class, $repo_id, $ref_id, $path) = @_;
1443 unless (defined $repo_id && length $repo_id) {
1444 $repo_id = $Git::SVN
::default_repo_id
;
1446 unless (defined $ref_id && length $ref_id) {
1447 $_[2] = $ref_id = $Git::SVN
::default_ref_id
;
1449 $_[1] = $repo_id = sanitize_remote_name
($repo_id);
1450 my $dir = "$ENV{GIT_DIR}/svn/$ref_id";
1451 $_[3] = $path = '' unless (defined $path);
1453 unless (-f
"$dir/.rev_db") {
1454 open my $fh, '>>', "$dir/.rev_db" or croak
$!;
1455 close $fh or croak
$!;
1457 bless { ref_id
=> $ref_id, dir
=> $dir, index => "$dir/index",
1459 db_path
=> "$dir/.rev_db", repo_id
=> $repo_id }, $class;
1464 $f =~ s
#([^a-zA-Z0-9\*!\:_\./\-])#uc sprintf("%%%02x",ord($1))#eg;
1468 package Git
::SVN
::Prompt
;
1472 use vars qw
/$_no_auth_cache $_username/;
1475 my ($cred, $realm, $default_username, $may_save, $pool) = @_;
1476 $may_save = undef if $_no_auth_cache;
1477 $default_username = $_username if defined $_username;
1478 if (defined $default_username && length $default_username) {
1479 if (defined $realm && length $realm) {
1480 print STDERR
"Authentication realm: $realm\n";
1483 $cred->username($default_username);
1485 username
($cred, $realm, $may_save, $pool);
1487 $cred->password(_read_password
("Password for '" .
1488 $cred->username . "': ", $realm));
1489 $cred->may_save($may_save);
1490 $SVN::_Core
::SVN_NO_ERROR
;
1493 sub ssl_server_trust
{
1494 my ($cred, $realm, $failures, $cert_info, $may_save, $pool) = @_;
1495 $may_save = undef if $_no_auth_cache;
1496 print STDERR
"Error validating server certificate for '$realm':\n";
1497 if ($failures & $SVN::Auth
::SSL
::UNKNOWNCA
) {
1498 print STDERR
" - The certificate is not issued by a trusted ",
1499 "authority. Use the\n",
1500 " fingerprint to validate the certificate manually!\n";
1502 if ($failures & $SVN::Auth
::SSL
::CNMISMATCH
) {
1503 print STDERR
" - The certificate hostname does not match.\n";
1505 if ($failures & $SVN::Auth
::SSL
::NOTYETVALID
) {
1506 print STDERR
" - The certificate is not yet valid.\n";
1508 if ($failures & $SVN::Auth
::SSL
::EXPIRED
) {
1509 print STDERR
" - The certificate has expired.\n";
1511 if ($failures & $SVN::Auth
::SSL
::OTHER
) {
1512 print STDERR
" - The certificate has an unknown error.\n";
1515 "Certificate information:\n".
1516 " - Hostname: %s\n".
1517 " - Valid: from %s until %s\n".
1519 " - Fingerprint: %s\n",
1520 map $cert_info->$_, qw(hostname valid_from valid_until
1521 issuer_dname fingerprint);
1524 print STDERR
$may_save ?
1525 "(R)eject, accept (t)emporarily or accept (p)ermanently? " :
1526 "(R)eject or accept (t)emporarily? ";
1528 $choice = lc(substr(<STDIN
> || 'R', 0, 1));
1529 if ($choice =~ /^t$/i) {
1530 $cred->may_save(undef);
1531 } elsif ($choice =~ /^r$/i) {
1533 } elsif ($may_save && $choice =~ /^p$/i) {
1534 $cred->may_save($may_save);
1538 $cred->accepted_failures($failures);
1539 $SVN::_Core
::SVN_NO_ERROR
;
1542 sub ssl_client_cert
{
1543 my ($cred, $realm, $may_save, $pool) = @_;
1544 $may_save = undef if $_no_auth_cache;
1545 print STDERR
"Client certificate filename: ";
1547 chomp(my $filename = <STDIN
>);
1548 $cred->cert_file($filename);
1549 $cred->may_save($may_save);
1550 $SVN::_Core
::SVN_NO_ERROR
;
1553 sub ssl_client_cert_pw
{
1554 my ($cred, $realm, $may_save, $pool) = @_;
1555 $may_save = undef if $_no_auth_cache;
1556 $cred->password(_read_password
("Password: ", $realm));
1557 $cred->may_save($may_save);
1558 $SVN::_Core
::SVN_NO_ERROR
;
1562 my ($cred, $realm, $may_save, $pool) = @_;
1563 $may_save = undef if $_no_auth_cache;
1564 if (defined $realm && length $realm) {
1565 print STDERR
"Authentication realm: $realm\n";
1568 if (defined $_username) {
1569 $username = $_username;
1571 print STDERR
"Username: ";
1573 chomp($username = <STDIN
>);
1575 $cred->username($username);
1576 $cred->may_save($may_save);
1577 $SVN::_Core
::SVN_NO_ERROR
;
1580 sub _read_password
{
1581 my ($prompt, $realm) = @_;
1582 print STDERR
$prompt;
1584 require Term
::ReadKey
;
1585 Term
::ReadKey
::ReadMode
('noecho');
1587 while (defined(my $key = Term
::ReadKey
::ReadKey
(0))) {
1588 last if $key =~ /[\012\015]/; # \n\r
1591 Term
::ReadKey
::ReadMode
('restore');
1600 my $kill_stupid_warnings = $SVN::Node
::none
.$SVN::Node
::file
.
1601 $SVN::Node
::dir
.$SVN::Node
::unknown
.
1602 $SVN::Node
::none
.$SVN::Node
::file
.
1603 $SVN::Node
::dir
.$SVN::Node
::unknown
.
1604 $SVN::Auth
::SSL
::CNMISMATCH
.
1605 $SVN::Auth
::SSL
::NOTYETVALID
.
1606 $SVN::Auth
::SSL
::EXPIRED
.
1607 $SVN::Auth
::SSL
::UNKNOWNCA
.
1608 $SVN::Auth
::SSL
::OTHER
;
1611 package SVN
::Git
::Fetcher
;
1619 # file baton members: path, mode_a, mode_b, pool, fh, blob, base
1621 my ($class, $git_svn) = @_;
1622 my $self = SVN
::Delta
::Editor
->new;
1623 bless $self, $class;
1624 $self->{c
} = $git_svn->{last_commit
} if exists $git_svn->{last_commit
};
1625 $self->{empty
} = {};
1626 $self->{dir_prop
} = {};
1627 $self->{file_prop
} = {};
1628 $self->{absent_dir
} = {};
1629 $self->{absent_file
} = {};
1630 $self->{gii
} = $git_svn->tmp_index_do(sub { Git
::IndexInfo
->new });
1634 sub set_path_strip
{
1635 my ($self, $path) = @_;
1636 $self->{path_strip
} = qr/^\Q$path\E\/?
/;
1643 sub open_directory
{
1644 my ($self, $path, $pb, $rev) = @_;
1649 my ($self, $path) = @_;
1650 if ($self->{path_strip
}) {
1651 $path =~ s!$self->{path_strip}!! or
1652 die "Failed to strip path '$path' ($self->{path_strip})\n";
1658 my ($self, $path, $rev, $pb) = @_;
1660 my $gpath = $self->git_path($path);
1661 return undef if ($gpath eq '');
1663 # remove entire directories.
1664 if (command
('ls-tree', $self->{c
}, '--', $gpath) =~ /^040000 tree/) {
1665 my ($ls, $ctx) = command_output_pipe
(qw
/ls
-tree
1667 $self->{c
}, '--', $gpath);
1671 $self->{gii
}->remove($_);
1672 print "\tD\t$_\n" unless $self->{q
};
1674 print "\tD\t$gpath/\n" unless $self->{q
};
1675 command_close_pipe
($ls, $ctx);
1676 $self->{empty
}->{$path} = 0
1678 $self->{gii
}->remove($gpath);
1679 print "\tD\t$gpath\n" unless $self->{q
};
1685 my ($self, $path, $pb, $rev) = @_;
1686 my $gpath = $self->git_path($path);
1687 my ($mode, $blob) = (command
('ls-tree', $self->{c
}, '--', $gpath)
1688 =~ /^(\d{6}) blob ([a-f\d]{40})\t/);
1689 unless (defined $mode && defined $blob) {
1690 die "$path was not found in commit $self->{c} (r$rev)\n";
1692 { path
=> $path, mode_a
=> $mode, mode_b
=> $mode, blob
=> $blob,
1693 pool
=> SVN
::Pool
->new, action
=> 'M' };
1697 my ($self, $path, $pb, $cp_path, $cp_rev) = @_;
1698 my ($dir, $file) = ($path =~ m
#^(.*?)/?([^/]+)$#);
1699 delete $self->{empty
}->{$dir};
1700 { path
=> $path, mode_a
=> 100644, mode_b
=> 100644,
1701 pool
=> SVN
::Pool
->new, action
=> 'A' };
1705 my ($self, $path, $cp_path, $cp_rev) = @_;
1706 my ($dir, $file) = ($path =~ m
#^(.*?)/?([^/]+)$#);
1707 delete $self->{empty
}->{$dir};
1708 $self->{empty
}->{$path} = 1;
1712 sub change_dir_prop
{
1713 my ($self, $db, $prop, $value) = @_;
1714 $self->{dir_prop
}->{$db->{path
}} ||= {};
1715 $self->{dir_prop
}->{$db->{path
}}->{$prop} = $value;
1719 sub absent_directory
{
1720 my ($self, $path, $pb) = @_;
1721 $self->{absent_dir
}->{$pb->{path
}} ||= [];
1722 push @
{$self->{absent_dir
}->{$pb->{path
}}}, $path;
1727 my ($self, $path, $pb) = @_;
1728 $self->{absent_file
}->{$pb->{path
}} ||= [];
1729 push @
{$self->{absent_file
}->{$pb->{path
}}}, $path;
1733 sub change_file_prop
{
1734 my ($self, $fb, $prop, $value) = @_;
1735 if ($prop eq 'svn:executable') {
1736 if ($fb->{mode_b
} != 120000) {
1737 $fb->{mode_b
} = defined $value ?
100755 : 100644;
1739 } elsif ($prop eq 'svn:special') {
1740 $fb->{mode_b
} = defined $value ?
120000 : 100644;
1742 $self->{file_prop
}->{$fb->{path
}} ||= {};
1743 $self->{file_prop
}->{$fb->{path
}}->{$prop} = $value;
1748 sub apply_textdelta
{
1749 my ($self, $fb, $exp) = @_;
1750 my $fh = IO
::File
->new_tmpfile;
1752 # $fh gets auto-closed() by SVN::TxDelta::apply(),
1753 # (but $base does not,) so dup() it for reading in close_file
1754 open my $dup, '<&', $fh or croak
$!;
1755 my $base = IO
::File
->new_tmpfile;
1756 $base->autoflush(1);
1758 defined (my $pid = fork) or croak
$!;
1760 open STDOUT
, '>&', $base or croak
$!;
1761 print STDOUT
'link ' if ($fb->{mode_a
} == 120000);
1762 exec qw
/git-cat-file blob/, $fb->{blob
} or croak
$!;
1768 seek $base, 0, 0 or croak
$!;
1769 my $md5 = Digest
::MD5
->new;
1770 $md5->addfile($base);
1771 my $got = $md5->hexdigest;
1772 die "Checksum mismatch: $fb->{path} $fb->{blob}\n",
1774 " got: $got\n" if ($got ne $exp);
1777 seek $base, 0, 0 or croak
$!;
1779 $fb->{base
} = $base;
1780 [ SVN
::TxDelta
::apply
($base, $fh, undef, $fb->{path
}, $fb->{pool
}) ];
1784 my ($self, $fb, $exp) = @_;
1786 my $path = $self->git_path($fb->{path
});
1787 if (my $fh = $fb->{fh
}) {
1788 seek($fh, 0, 0) or croak
$!;
1789 my $md5 = Digest
::MD5
->new;
1791 my $got = $md5->hexdigest;
1792 die "Checksum mismatch: $path\n",
1793 "expected: $exp\n got: $got\n" if ($got ne $exp);
1794 seek($fh, 0, 0) or croak
$!;
1795 if ($fb->{mode_b
} == 120000) {
1796 read($fh, my $buf, 5) == 5 or croak
$!;
1797 $buf eq 'link ' or die "$path has mode 120000",
1798 "but is not a link\n";
1800 defined(my $pid = open my $out,'-|') or die "Can't fork: $!\n";
1802 open STDIN
, '<&', $fh or croak
$!;
1803 exec qw
/git-hash-object -w --stdin/ or croak
$!;
1805 chomp($hash = do { local $/; <$out> });
1806 close $out or croak
$!;
1807 close $fh or croak
$!;
1808 $hash =~ /^[a-f\d]{40}$/ or die "not a sha1: $hash\n";
1809 close $fb->{base
} or croak
$!;
1811 $hash = $fb->{blob
} or die "no blob information\n";
1814 $self->{gii
}->update($fb->{mode_b
}, $hash, $path) or croak
$!;
1815 print "\t$fb->{action}\t$path\n" if $fb->{action
} && ! $self->{q
};
1821 $self->{nr
} = $self->{gii
}->{nr
};
1822 delete $self->{gii
};
1823 $self->SUPER::abort_edit
(@_);
1828 $self->{git_commit_ok
} = 1;
1829 $self->{nr
} = $self->{gii
}->{nr
};
1830 delete $self->{gii
};
1831 $self->SUPER::close_edit
(@_);
1834 package SVN
::Git
::Editor
;
1835 use vars qw
/@ISA $_rmdir $_cp_similarity $_find_copies_harder $_rename_limit/;
1843 my ($class, $opts) = @_;
1844 foreach (qw
/svn_path r ra tree_a tree_b log editor_cb/) {
1845 die "$_ required!\n" unless (defined $opts->{$_});
1848 my $pool = SVN
::Pool
->new;
1849 my $mods = generate_diff
($opts->{tree_a
}, $opts->{tree_b
});
1850 my $types = check_diff_paths
($opts->{ra
}, $opts->{svn_path
},
1853 # $opts->{ra} functions should not be used after this:
1854 my @ce = $opts->{ra
}->get_commit_editor($opts->{log},
1855 $opts->{editor_cb
}, $pool);
1856 my $self = SVN
::Delta
::Editor
->new(@ce, $pool);
1857 bless $self, $class;
1858 foreach (qw
/svn_path r tree_a tree_b/) {
1859 $self->{$_} = $opts->{$_};
1861 $self->{url
} = $opts->{ra
}->{url
};
1862 $self->{mods
} = $mods;
1863 $self->{types
} = $types;
1864 $self->{pool
} = $pool;
1865 $self->{bat
} = { '' => $self->open_root($self->{r
}, $self->{pool
}) };
1867 $self->{path_prefix
} = length $self->{svn_path
} ?
1868 "$self->{svn_path}/" : '';
1873 my ($tree_a, $tree_b) = @_;
1874 my @diff_tree = qw(diff-tree -z -r);
1875 if ($_cp_similarity) {
1876 push @diff_tree, "-C$_cp_similarity";
1878 push @diff_tree, '-C';
1880 push @diff_tree, '--find-copies-harder' if $_find_copies_harder;
1881 push @diff_tree, "-l$_rename_limit" if defined $_rename_limit;
1882 push @diff_tree, $tree_a, $tree_b;
1883 my ($diff_fh, $ctx) = command_output_pipe
(@diff_tree);
1887 while (<$diff_fh>) {
1888 chomp $_; # this gets rid of the trailing "\0"
1889 if ($state eq 'meta' && /^:(\d
{6})\s
(\d
{6})\s
1890 $::sha1\s
($::sha1
)\s
1891 ([MTCRAD
])\d
*$/xo
) {
1892 push @mods, { mode_a
=> $1, mode_b
=> $2,
1893 sha1_b
=> $3, chg
=> $4 };
1894 if ($4 =~ /^(?:C|R)$/) {
1899 } elsif ($state eq 'file_a') {
1900 my $x = $mods[$#mods] or croak
"Empty array\n";
1901 if ($x->{chg
} !~ /^(?:C|R)$/) {
1902 croak
"Error parsing $_, $x->{chg}\n";
1906 } elsif ($state eq 'file_b') {
1907 my $x = $mods[$#mods] or croak
"Empty array\n";
1908 if (exists $x->{file_a
} && $x->{chg
} !~ /^(?:C|R)$/) {
1909 croak
"Error parsing $_, $x->{chg}\n";
1911 if (!exists $x->{file_a
} && $x->{chg
} =~ /^(?:C|R)$/) {
1912 croak
"Error parsing $_, $x->{chg}\n";
1917 croak
"Error parsing $_\n";
1920 command_close_pipe
($diff_fh, $ctx);
1924 sub check_diff_paths
{
1925 my ($ra, $pfx, $rev, $mods) = @_;
1927 $pfx .= '/' if length $pfx;
1929 sub type_diff_paths
{
1930 my ($ra, $types, $path, $rev) = @_;
1931 my @p = split m
#/+#, $path;
1933 unless (defined $types->{$c}) {
1934 $types->{$c} = $ra->check_path($c, $rev);
1937 $c .= '/' . shift @p;
1938 next if defined $types->{$c};
1939 $types->{$c} = $ra->check_path($c, $rev);
1943 foreach my $m (@
$mods) {
1944 foreach my $f (qw
/file_a file_b/) {
1945 next unless defined $m->{$f};
1946 my ($dir) = ($m->{$f} =~ m
#^(.*?)/?(?:[^/]+)$#);
1947 if (length $pfx.$dir && ! defined $types{$dir}) {
1948 type_diff_paths
($ra, \
%types, $pfx.$dir, $rev);
1956 return ($_[0] =~ m
#^(.*?)/?([^/]+)$#);
1960 my ($self, $path) = @_;
1961 $self->{path_prefix
}.(defined $path ?
$path : '');
1965 my ($self, $path) = @_;
1966 $self->{url
} . '/' . $self->repo_path($path);
1971 my $rm = $self->{rm
};
1972 delete $rm->{''}; # we never delete the url we're tracking
1975 foreach (keys %$rm) {
1976 my @d = split m
#/#, $_;
1980 $c .= '/' . shift @d;
1984 delete $rm->{$self->{svn_path
}};
1985 delete $rm->{''}; # we never delete the url we're tracking
1988 my ($fh, $ctx) = command_output_pipe
(qw
/ls-tree --name-only -r -z/,
1993 my @dn = split m
#/#, $_;
1995 delete $rm->{join '/', @dn};
2002 command_close_pipe
($fh, $ctx);
2004 my ($r, $p, $bat) = ($self->{r
}, $self->{pool
}, $self->{bat
});
2005 foreach my $d (sort { $b =~ tr
#/#/# <=> $a =~ tr#/#/# } keys %$rm) {
2006 $self->close_directory($bat->{$d}, $p);
2007 my ($dn) = ($d =~ m
#^(.*?)/?(?:[^/]+)$#);
2008 print "\tD+\t$d/\n" unless $::_q
;
2009 $self->SUPER::delete_entry
($d, $r, $bat->{$dn}, $p);
2014 sub open_or_add_dir
{
2015 my ($self, $full_path, $baton) = @_;
2016 my $t = $self->{types
}->{$full_path};
2018 die "$full_path not known in r$self->{r} or we have a bug!\n";
2020 if ($t == $SVN::Node
::none
) {
2021 return $self->add_directory($full_path, $baton,
2022 undef, -1, $self->{pool
});
2023 } elsif ($t == $SVN::Node
::dir
) {
2024 return $self->open_directory($full_path, $baton,
2025 $self->{r
}, $self->{pool
});
2027 print STDERR
"$full_path already exists in repository at ",
2028 "r$self->{r} and it is not a directory (",
2029 ($t == $SVN::Node
::file ?
'file' : 'unknown'),"/$t)\n";
2034 my ($self, $path) = @_;
2035 my $bat = $self->{bat
};
2036 my $repo_path = $self->repo_path($path);
2037 return $bat->{''} unless (length $repo_path);
2038 my @p = split m
#/+#, $repo_path;
2040 $bat->{$c} ||= $self->open_or_add_dir($c, $bat->{''});
2043 $c .= '/' . shift @p;
2044 $bat->{$c} ||= $self->open_or_add_dir($c, $bat->{$c0});
2050 my ($self, $m) = @_;
2051 my ($dir, $file) = split_path
($m->{file_b
});
2052 my $pbat = $self->ensure_path($dir);
2053 my $fbat = $self->add_file($self->repo_path($m->{file_b
}), $pbat,
2055 print "\tA\t$m->{file_b}\n" unless $::_q
;
2056 $self->chg_file($fbat, $m);
2057 $self->close_file($fbat,undef,$self->{pool
});
2061 my ($self, $m) = @_;
2062 my ($dir, $file) = split_path
($m->{file_b
});
2063 my $pbat = $self->ensure_path($dir);
2064 my $fbat = $self->add_file($self->repo_path($m->{file_b
}), $pbat,
2065 $self->url_path($m->{file_a
}), $self->{r
});
2066 print "\tC\t$m->{file_a} => $m->{file_b}\n" unless $::_q
;
2067 $self->chg_file($fbat, $m);
2068 $self->close_file($fbat,undef,$self->{pool
});
2072 my ($self, $path, $pbat) = @_;
2073 my $rpath = $self->repo_path($path);
2074 my ($dir, $file) = split_path
($rpath);
2075 $self->{rm
}->{$dir} = 1;
2076 $self->SUPER::delete_entry
($rpath, $self->{r
}, $pbat, $self->{pool
});
2080 my ($self, $m) = @_;
2081 my ($dir, $file) = split_path
($m->{file_b
});
2082 my $pbat = $self->ensure_path($dir);
2083 my $fbat = $self->add_file($self->repo_path($m->{file_b
}), $pbat,
2084 $self->url_path($m->{file_a
}), $self->{r
});
2085 print "\tR\t$m->{file_a} => $m->{file_b}\n" unless $::_q
;
2086 $self->chg_file($fbat, $m);
2087 $self->close_file($fbat,undef,$self->{pool
});
2089 ($dir, $file) = split_path
($m->{file_a
});
2090 $pbat = $self->ensure_path($dir);
2091 $self->delete_entry($m->{file_a
}, $pbat);
2095 my ($self, $m) = @_;
2096 my ($dir, $file) = split_path
($m->{file_b
});
2097 my $pbat = $self->ensure_path($dir);
2098 my $fbat = $self->open_file($self->repo_path($m->{file_b
}),
2099 $pbat,$self->{r
},$self->{pool
});
2100 print "\t$m->{chg}\t$m->{file_b}\n" unless $::_q
;
2101 $self->chg_file($fbat, $m);
2102 $self->close_file($fbat,undef,$self->{pool
});
2105 sub T
{ shift->M(@_) }
2107 sub change_file_prop
{
2108 my ($self, $fbat, $pname, $pval) = @_;
2109 $self->SUPER::change_file_prop
($fbat, $pname, $pval, $self->{pool
});
2113 my ($self, $fbat, $m) = @_;
2114 if ($m->{mode_b
} =~ /755$/ && $m->{mode_a
} !~ /755$/) {
2115 $self->change_file_prop($fbat,'svn:executable','*');
2116 } elsif ($m->{mode_b
} !~ /755$/ && $m->{mode_a
} =~ /755$/) {
2117 $self->change_file_prop($fbat,'svn:executable',undef);
2119 my $fh = IO
::File
->new_tmpfile or croak
$!;
2120 if ($m->{mode_b
} =~ /^120/) {
2121 print $fh 'link ' or croak
$!;
2122 $self->change_file_prop($fbat,'svn:special','*');
2123 } elsif ($m->{mode_a
} =~ /^120/ && $m->{mode_b
} !~ /^120/) {
2124 $self->change_file_prop($fbat,'svn:special',undef);
2126 defined(my $pid = fork) or croak
$!;
2128 open STDOUT
, '>&', $fh or croak
$!;
2129 exec qw
/git-cat-file blob/, $m->{sha1_b
} or croak
$!;
2133 $fh->flush == 0 or croak
$!;
2134 seek $fh, 0, 0 or croak
$!;
2136 my $md5 = Digest
::MD5
->new;
2137 $md5->addfile($fh) or croak
$!;
2138 seek $fh, 0, 0 or croak
$!;
2140 my $exp = $md5->hexdigest;
2141 my $pool = SVN
::Pool
->new;
2142 my $atd = $self->apply_textdelta($fbat, undef, $pool);
2143 my $got = SVN
::TxDelta
::send_stream
($fh, @
$atd, $pool);
2144 die "Checksum mismatch\nexpected: $exp\ngot: $got\n" if ($got ne $exp);
2147 close $fh or croak
$!;
2151 my ($self, $m) = @_;
2152 my ($dir, $file) = split_path
($m->{file_b
});
2153 my $pbat = $self->ensure_path($dir);
2154 print "\tD\t$m->{file_b}\n" unless $::_q
;
2155 $self->delete_entry($m->{file_b
}, $pbat);
2160 my ($p,$bat) = ($self->{pool
}, $self->{bat
});
2161 foreach (sort { $b =~ tr
#/#/# <=> $a =~ tr#/#/# } keys %$bat) {
2162 $self->close_directory($bat->{$_}, $p);
2164 $self->SUPER::close_edit
($p);
2170 $self->SUPER::abort_edit
($self->{pool
});
2175 $self->SUPER::DESTROY
(@_);
2176 $self->{pool
}->clear;
2179 # this drives the editor
2182 my $mods = $self->{mods
};
2183 my %o = ( D
=> 1, R
=> 0, C
=> -1, A
=> 3, M
=> 3, T
=> 3 );
2184 foreach my $m (sort { $o{$a->{chg
}} <=> $o{$b->{chg
}} } @
$mods) {
2186 if (defined $o{$f}) {
2189 fatal
("Invalid change type: $f\n");
2192 $self->rmdirs if $_rmdir;
2198 return scalar @
$mods;
2201 package Git
::SVN
::Ra
;
2202 use vars qw
/@ISA $config_dir/;
2205 my ($can_do_switch);
2209 # enforce temporary pool usage for some simple functions
2211 foreach (qw
/get_latest_revnum rev_proplist get_file
2212 check_path get_dir get_uuid get_repos_root
/) {
2215 my \$pool = SVN::Pool->new;
2216 my \@ret = \$self->SUPER::$_(\@_,\$pool);
2218 wantarray ? \@ret : \$ret[0]; }\n";
2224 my ($class, $url) = @_;
2226 return $RA if ($RA && $RA->{url
} eq $url);
2228 SVN
::_Core
::svn_config_ensure
($config_dir, undef);
2229 my ($baton, $callbacks) = SVN
::Core
::auth_open_helper
([
2230 SVN
::Client
::get_simple_provider
(),
2231 SVN
::Client
::get_ssl_server_trust_file_provider
(),
2232 SVN
::Client
::get_simple_prompt_provider
(
2233 \
&Git
::SVN
::Prompt
::simple
, 2),
2234 SVN
::Client
::get_ssl_client_cert_prompt_provider
(
2235 \
&Git
::SVN
::Prompt
::ssl_client_cert
, 2),
2236 SVN
::Client
::get_ssl_client_cert_pw_prompt_provider
(
2237 \
&Git
::SVN
::Prompt
::ssl_client_cert_pw
, 2),
2238 SVN
::Client
::get_username_provider
(),
2239 SVN
::Client
::get_ssl_server_trust_prompt_provider
(
2240 \
&Git
::SVN
::Prompt
::ssl_server_trust
),
2241 SVN
::Client
::get_username_prompt_provider
(
2242 \
&Git
::SVN
::Prompt
::username
, 2),
2244 my $config = SVN
::Core
::config_get_config
($config_dir);
2245 my $self = SVN
::Ra
->new(url
=> $url, auth
=> $baton,
2247 pool
=> SVN
::Pool
->new,
2248 auth_provider_callbacks
=> $callbacks);
2249 $self->{svn_path
} = $url;
2250 $self->{repos_root
} = $self->get_repos_root;
2251 $self->{svn_path
} =~ s
#^\Q$self->{repos_root}\E/*##;
2252 $RA = bless $self, $class;
2256 # do not call the real DESTROY since we store ourselves in $RA
2260 my ($self, @args) = @_;
2261 my $pool = SVN
::Pool
->new;
2262 splice(@args, 3, 1) if ($SVN::Core
::VERSION
le '1.2.0');
2263 my $ret = $self->SUPER::get_log
(@args, $pool);
2268 sub get_commit_editor
{
2269 my ($self, $log, $cb, $pool) = @_;
2270 my @lock = $SVN::Core
::VERSION
ge '1.2.0' ?
(undef, 0) : ();
2271 $self->SUPER::get_commit_editor
($log, $cb, @lock, $pool);
2276 $self->{uuid
} ||= $self->get_uuid;
2280 my ($self, $rev_a, $rev_b, $gs, $editor) = @_;
2281 my $new = ($rev_a == $rev_b);
2282 my $path = $gs->{path
};
2284 my $ta = $self->check_path($path, $rev_a);
2285 my $tb = $new ?
$ta : $self->check_path($path, $rev_b);
2286 return 1 if ($tb != $SVN::Node
::dir
&& $ta != $SVN::Node
::dir
);
2287 if ($ta == $SVN::Node
::none
) {
2292 my $pool = SVN
::Pool
->new;
2293 $editor->set_path_strip($path);
2294 my (@pc) = split m
#/#, $path;
2295 my $reporter = $self->do_update($rev_b, (@pc ?
shift @pc : ''),
2297 my @lock = $SVN::Core
::VERSION
ge '1.2.0' ?
(undef) : ();
2299 # Since we can't rely on svn_ra_reparent being available, we'll
2300 # just have to do some magic with set_path to make it so
2301 # we only want a partial path.
2303 my $final = join('/', @pc);
2305 $reporter->set_path($sp, $rev_b, 0, @lock, $pool);
2306 $sp .= '/' if length $sp;
2309 die "BUG: '$sp' != '$final'\n" if ($sp ne $final);
2311 $reporter->set_path($sp, $rev_a, $new, @lock, $pool);
2313 $reporter->finish_report($pool);
2315 $editor->{git_commit_ok
};
2318 # this requires SVN 1.4.3 or later (do_switch didn't work before 1.4.3, and
2319 # svn_ra_reparent didn't work before 1.4)
2321 my ($self, $rev_a, $rev_b, $gs, $url_b, $editor) = @_;
2322 my $path = $gs->{path
};
2323 my $pool = SVN
::Pool
->new;
2325 my $full_url = $self->{url
};
2326 my $old_url = $full_url;
2327 $full_url .= "/$path" if length $path;
2328 my ($ra, $reparented);
2329 if ($old_url ne $full_url) {
2330 if ($old_url !~ m
#^svn(\+ssh)?://#) {
2331 SVN
::_Ra
::svn_ra_reparent
($self->{session
}, $full_url,
2333 $self->{url
} = $full_url;
2336 $ra = Git
::SVN
::Ra
->new($full_url);
2340 my $reporter = $ra->do_switch($rev_b, '', 1, $url_b, $editor, $pool);
2341 my @lock = $SVN::Core
::VERSION
ge '1.2.0' ?
(undef) : ();
2342 $reporter->set_path('', $rev_a, 0, @lock, $pool);
2343 $reporter->finish_report($pool);
2346 SVN
::_Ra
::svn_ra_reparent
($self->{session
}, $old_url, $pool);
2347 $self->{url
} = $old_url;
2351 $editor->{git_commit_ok
};
2354 sub gs_fetch_loop_common
{
2355 my ($self, $base, $head, @gs) = @_;
2357 my ($min, $max) = ($base, $head < $base + $inc ?
$head : $base + $inc);
2358 foreach my $gs (@gs) {
2359 if (my $last_commit = $gs->last_commit) {
2360 $gs->assert_index_clean($last_commit);
2366 my $err_handler = $SVN::Error
::handler
;
2367 $SVN::Error
::handler
= sub {
2369 skip_unknown_revs
($err);
2371 foreach my $gs (@gs) {
2372 $self->get_log([$gs->{path
}], $min, $max, 0, 1, 1, sub
2373 { my ($paths, $rev) = @_;
2374 push @
{$revs{$rev}},
2376 dup_changed_paths
($paths) ] });
2378 next unless ($err && $max >= $head);
2380 print STDERR
"Path '$gs->{path}' ",
2381 "was probably deleted:\n",
2382 $err->expanded_message,
2383 "\nWill attempt to follow ",
2384 "revisions r$min .. r$max ",
2385 "committed before the deletion\n";
2387 while (--$hi >= $min) {
2389 $self->get_log([$gs->{path
}], $min, $hi,
2391 my ($paths, $rev) = @_;
2393 push @
{$revs{$rev}}, [ $gs,
2394 dup_changed_paths
($_[0])]});
2396 print STDERR
"r$min .. r$ok OK\n";
2401 $SVN::Error
::handler
= $err_handler;
2402 foreach my $r (sort {$a <=> $b} keys %revs) {
2403 foreach (@
{$revs{$r}}) {
2404 my ($gs, $paths) = @
$_;
2405 my $lr = $gs->last_rev;
2406 next if defined $lr && $lr >= $r;
2407 next if defined $gs->rev_db_get($r);
2408 if (my $log_entry = $gs->do_fetch($paths, $r)) {
2409 $gs->do_git_commit($log_entry);
2413 # pre-fill the .rev_db since it'll eventually get filled in
2414 # with '0' x40 if something new gets committed
2415 foreach my $gs (@gs) {
2416 next if defined $gs->rev_db_get($max);
2417 $gs->rev_db_set($max, 0 x40
);
2419 last if $max >= $head;
2422 $max = $head if ($max > $head);
2428 return $self->{url
} if ($self->{url
} eq $self->{repos_root
});
2429 my $url = $self->{repos_root
};
2430 my @components = split(m!/!, $self->{svn_path
});
2433 $url .= "/$c" if length $c;
2434 eval { (ref $self)->new($url)->get_latest_revnum };
2435 } while ($@
&& ($c = shift @components));
2441 unless (defined $can_do_switch) {
2442 my $pool = SVN
::Pool
->new;
2444 $self->do_switch(1, '', 0, $self->{url
},
2445 SVN
::Delta
::Editor
->new, $pool);
2450 $rep->abort_report($pool);
2458 sub skip_unknown_revs
{
2460 my $errno = $err->apr_err();
2461 # Maybe the branch we're tracking didn't
2462 # exist when the repo started, so it's
2463 # not an error if it doesn't, just continue
2465 # Wonderfully consistent library, eh?
2466 # 160013 - svn:// and file://
2467 # 175002 - http(s)://
2468 # 175007 - http(s):// (this repo required authorization, too...)
2469 # More codes may be discovered later...
2470 if ($errno == 175007 || $errno == 175002 || $errno == 160013) {
2473 die "Error from SVN, ($errno): ", $err->expanded_message,"\n";
2476 # svn_log_changed_path_t objects passed to get_log are likely to be
2477 # overwritten even if only the refs are copied to an external variable,
2478 # so we should dup the structures in their entirety. Using an externally
2479 # passed pool (instead of our temporary and quickly cleared pool in
2480 # Git::SVN::Ra) does not help matters at all...
2481 sub dup_changed_paths
{
2483 return undef unless $paths;
2485 foreach my $p (keys %$paths) {
2486 my $i = $paths->{$p};
2487 my %s = map { $_ => $i->$_ }
2488 qw
/copyfrom_path copyfrom_rev action/;
2494 package Git
::SVN
::Log
;
2497 use POSIX qw
/strftime/;
2498 use vars qw
/$TZ $limit $color $pager $non_recursive $verbose $oneline
2499 %rusers $show_commit $incremental/;
2504 return 1 if defined $c->{r
};
2505 if ($c->{l
} && $c->{l
}->[-1] eq "...\n" &&
2506 $c->{a_raw
} =~ /\@([a-f\d\-]+)>$/) {
2507 my @log = command
(qw
/cat-file commit/, $c->{c
});
2508 shift @log while ($log[0] ne "\n");
2510 @
{$c->{l
}} = grep !/^git-svn-id: /, @log;
2512 (undef, $c->{r
}, undef) = ::extract_metadata
(
2513 (grep(/^git-svn-id: /, @log))[-1]);
2515 return defined $c->{r
};
2521 $dcvar = 'color.diff';
2522 $dc = `git-config --get $dcvar`;
2524 # nothing at all; fallback to "diff.color"
2525 $dcvar = 'diff.color';
2526 $dc = `git-config --get $dcvar`;
2529 if ($dc eq 'auto') {
2531 $pc = `git-config --get color.pager`;
2533 # does not have it -- fallback to pager.color
2534 $pc = `git-config --bool --get pager.color`;
2537 $pc = `git-config --bool --get color.pager`;
2543 if (-t
*STDOUT
|| (defined $pager && $pc eq 'true')) {
2544 return ($ENV{TERM
} && $ENV{TERM
} ne 'dumb');
2548 return 0 if $dc eq 'never';
2549 return 1 if $dc eq 'always';
2550 chomp($dc = `git-config --bool --get $dcvar`);
2551 return ($dc eq 'true');
2554 sub git_svn_log_cmd
{
2555 my ($r_min, $r_max) = @_;
2556 my $gs = Git
::SVN
->_new;
2557 my @cmd = (qw
/log --abbrev-commit --pretty=raw --default/,
2559 push @cmd, '-r' unless $non_recursive;
2560 push @cmd, qw
/--raw --name-status/ if $verbose;
2561 push @cmd, '--color' if log_use_color
();
2562 return @cmd unless defined $r_max;
2563 if ($r_max == $r_min) {
2564 push @cmd, '--max-count=1';
2565 if (my $c = $gs->rev_db_get($r_max)) {
2569 my ($c_min, $c_max);
2570 $c_max = $gs->rev_db_get($r_max);
2571 $c_min = $gs->rev_db_get($r_min);
2572 if (defined $c_min && defined $c_max) {
2573 if ($r_max > $r_max) {
2574 push @cmd, "$c_min..$c_max";
2576 push @cmd, "$c_max..$c_min";
2578 } elsif ($r_max > $r_min) {
2587 # adapted from pager.c
2589 $pager ||= $ENV{GIT_PAGER
} || $ENV{PAGER
};
2590 if (!defined $pager) {
2592 } elsif (length $pager == 0 || $pager eq 'cat') {
2598 return unless -t
*STDOUT
;
2599 pipe my $rfd, my $wfd or return;
2600 defined(my $pid = fork) or ::fatal
"Can't fork: $!\n";
2602 open STDOUT
, '>&', $wfd or
2603 ::fatal
"Can't redirect to stdout: $!\n";
2606 open STDIN
, '<&', $rfd or ::fatal
"Can't redirect stdin: $!\n";
2607 $ENV{LESS
} ||= 'FRSX';
2608 exec $pager or ::fatal
"Can't run pager: $! ($pager)\n";
2611 sub tz_to_s_offset
{
2614 return ($1 * 60) + ($tz * 3600);
2617 sub get_author_info
{
2618 my ($dest, $author, $t, $tz) = @_;
2619 $author =~ s/(?:^\s*|\s*$)//g;
2620 $dest->{a_raw
} = $author;
2623 $au = $rusers{$author} || undef;
2626 ($au) = ($author =~ /<([^>]+)\@[^>]+>$/);
2631 # Date::Parse isn't in the standard Perl distro :(
2632 if ($tz =~ s/^\+//) {
2633 $t += tz_to_s_offset
($tz);
2634 } elsif ($tz =~ s/^\-//) {
2635 $t -= tz_to_s_offset
($tz);
2637 $dest->{t_utc
} = $t;
2640 sub process_commit
{
2641 my ($c, $r_min, $r_max, $defer) = @_;
2642 if (defined $r_min && defined $r_max) {
2643 if ($r_min == $c->{r
} && $r_min == $r_max) {
2647 return 1 if $r_min == $r_max;
2648 if ($r_min < $r_max) {
2649 # we need to reverse the print order
2650 return 0 if (defined $limit && --$limit < 0);
2654 if ($r_min != $r_max) {
2655 return 1 if ($r_min < $c->{r
});
2656 return 1 if ($r_max > $c->{r
});
2659 return 0 if (defined $limit && --$limit < 0);
2668 if (my $l = $c->{l
}) {
2669 while ($l->[0] =~ /^\s*$/) { shift @
$l }
2672 $l_fmt ||= 'A' . length($c->{r
});
2673 print 'r',pack($l_fmt, $c->{r
}),' | ';
2674 print "$c->{c} | " if $show_commit;
2677 show_commit_normal
($c);
2681 sub show_commit_changed_paths
{
2683 return unless $c->{changed
};
2684 print "Changed paths:\n", @
{$c->{changed
}};
2687 sub show_commit_normal
{
2689 print '-' x72
, "\nr$c->{r} | ";
2690 print "$c->{c} | " if $show_commit;
2691 print "$c->{a} | ", strftime
("%Y-%m-%d %H:%M:%S %z (%a, %d %b %Y)",
2692 localtime($c->{t_utc
})), ' | ';
2695 if (my $l = $c->{l
}) {
2696 while ($l->[$#$l] eq "\n" && $#$l > 0
2697 && $l->[($#$l - 1)] eq "\n") {
2700 $nr_line = scalar @
$l;
2702 print "1 line\n\n\n";
2704 if ($nr_line == 1) {
2705 $nr_line = '1 line';
2707 $nr_line .= ' lines';
2709 print $nr_line, "\n";
2710 show_commit_changed_paths
($c);
2712 print $_ foreach @
$l;
2716 show_commit_changed_paths
($c);
2720 foreach my $x (qw
/raw diff/) {
2723 print $_ foreach @
{$c->{$x}}
2730 my ($r_min, $r_max);
2731 my $r_last = -1; # prevent dupes
2737 if (defined $::_revision
) {
2738 if ($::_revision
=~ /^(\d+):(\d+)$/) {
2739 ($r_min, $r_max) = ($1, $2);
2740 } elsif ($::_revision
=~ /^\d+$/) {
2741 $r_min = $r_max = $::_revision
;
2743 ::fatal
"-r$::_revision is not supported, use ",
2744 "standard \'git log\' arguments instead\n";
2749 @args = (git_svn_log_cmd
($r_min, $r_max), @args);
2750 my $log = command_output_pipe
(@args);
2753 my $esc_color = qr/(?:\033\[(?:(?:\d+;)*\d*)?m)*/;
2755 if (/^${esc_color}commit ($::sha1_short)/o) {
2757 if ($c && cmt_showable
($c) && $c->{r
} != $r_last) {
2759 process_commit
($c, $r_min, $r_max, \
@k) or
2764 } elsif (/^${esc_color}author (.+) (\d+) ([\-\+]?\d+)$/o) {
2765 get_author_info
($c, $1, $2, $3);
2766 } elsif (/^${esc_color}(?:tree|parent|committer) /o) {
2768 } elsif (/^${esc_color}:\d{6} \d{6} $::sha1_short/o) {
2769 push @
{$c->{raw
}}, $_;
2770 } elsif (/^${esc_color}[ACRMDT]\t/) {
2771 # we could add $SVN->{svn_path} here, but that requires
2772 # remote access at the moment (repo_path_split)...
2773 s
#^(${esc_color})([ACRMDT])\t#$1 $2 #o;
2774 push @
{$c->{changed
}}, $_;
2775 } elsif (/^${esc_color}diff /o) {
2777 push @
{$c->{diff
}}, $_;
2779 push @
{$c->{diff
}}, $_;
2780 } elsif (/^${esc_color} (git-svn-id:.+)$/o) {
2781 ($c->{url
}, $c->{r
}, undef) = ::extract_metadata
($1);
2782 } elsif (s/^${esc_color} //o) {
2783 push @
{$c->{l
}}, $_;
2786 if ($c && defined $c->{r
} && $c->{r
} != $r_last) {
2788 process_commit
($c, $r_min, $r_max, \
@k);
2794 process_commit
($_, $r_min, $r_max) foreach reverse @k;
2798 print '-' x72
,"\n" unless $incremental || $oneline;
2801 package Git
::SVN
::Migration
;
2802 # these version numbers do NOT correspond to actual version numbers
2803 # of git nor git-svn. They are just relative.
2805 # v0 layout: .git/$id/info/url, refs/heads/$id-HEAD
2807 # v1 layout: .git/$id/info/url, refs/remotes/$id
2809 # v2 layout: .git/svn/$id/info/url, refs/remotes/$id
2811 # v3 layout: .git/svn/$id, refs/remotes/$id
2812 # - info/url may remain for backwards compatibility
2813 # - this is what we migrate up to this layout automatically,
2814 # - this will be used by git svn init on single branches
2816 # v4 layout: .git/svn/$repo_id/$id, refs/remotes/$repo_id/$id
2817 # - this is only created for newly multi-init-ed
2818 # repositories. Similar in spirit to the
2819 # --use-separate-remotes option in git-clone (now default)
2820 # - we do not automatically migrate to this (following
2821 # the example set by core git)
2825 use File
::Path qw
/mkpath/;
2826 use File
::Basename qw
/dirname basename/;
2827 use vars qw
/$_minimize/;
2829 sub migrate_from_v0
{
2830 my $git_dir = $ENV{GIT_DIR
};
2831 return undef unless -d
$git_dir;
2832 my ($fh, $ctx) = command_output_pipe
(qw
/rev-parse --symbolic --all/);
2836 my ($id, $orig_ref) = ($_, $_);
2837 next unless $id =~ s
#^refs/heads/(.+)-HEAD$#$1#;
2838 next unless -f
"$git_dir/$id/info/url";
2839 my $new_ref = "refs/remotes/$id";
2840 if (::verify_ref
("$new_ref^0")) {
2841 print STDERR
"W: $orig_ref is probably an old ",
2842 "branch used by an ancient version of ",
2844 "However, $new_ref also exists.\n",
2845 "We will not be able ",
2846 "to use this branch until this ",
2847 "ambiguity is resolved.\n";
2850 print STDERR
"Migrating from v0 layout...\n" if !$migrated;
2851 print STDERR
"Renaming ref: $orig_ref => $new_ref\n";
2852 command_noisy
('update-ref', $new_ref, $orig_ref);
2853 command_noisy
('update-ref', '-d', $orig_ref, $orig_ref);
2856 command_close_pipe
($fh, $ctx);
2857 print STDERR
"Done migrating from v0 layout...\n" if $migrated;
2861 sub migrate_from_v1
{
2862 my $git_dir = $ENV{GIT_DIR
};
2864 return $migrated unless -d
$git_dir;
2865 my $svn_dir = "$git_dir/svn";
2867 # just in case somebody used 'svn' as their $id at some point...
2868 return $migrated if -d
$svn_dir && ! -f
"$svn_dir/info/url";
2870 print STDERR
"Migrating from a git-svn v1 layout...\n";
2872 print STDERR
"Data from a previous version of git-svn exists, but\n\t",
2873 "$svn_dir\n\t(required for this version ",
2874 "($::VERSION) of git-svn) does not. exist\n";
2875 my ($fh, $ctx) = command_output_pipe
(qw
/rev-parse --symbolic --all/);
2878 next unless $x =~ s
#^refs/remotes/##;
2880 next unless -f
"$git_dir/$x/info/url";
2881 my $u = eval { ::file_to_s
("$git_dir/$x/info/url") };
2883 my $dn = dirname
("$git_dir/svn/$x");
2884 mkpath
([$dn]) unless -d
$dn;
2885 if ($x eq 'svn') { # they used 'svn' as GIT_SVN_ID:
2886 mkpath
(["$git_dir/svn/svn"]);
2887 print STDERR
" - $git_dir/$x/info => ",
2888 "$git_dir/svn/$x/info\n";
2889 rename "$git_dir/$x/info", "$git_dir/svn/$x/info" or
2891 # don't worry too much about these, they probably
2892 # don't exist with repos this old (save for index,
2893 # and we can easily regenerate that)
2894 foreach my $f (qw
/unhandled.log index .rev_db/) {
2895 rename "$git_dir/$x/$f", "$git_dir/svn/$x/$f";
2898 print STDERR
" - $git_dir/$x => $git_dir/svn/$x\n";
2899 rename "$git_dir/$x", "$git_dir/svn/$x" or
2904 command_close_pipe
($fh, $ctx);
2905 print STDERR
"Done migrating from a git-svn v1 layout\n";
2910 my ($l_map, $pfx, $path) = @_;
2912 foreach (<$path/*>) {
2913 if (-r
"$_/info/url") {
2914 $pfx .= '/' if $pfx && $pfx !~ m
!/$!;
2915 my $ref_id = $pfx . basename
$_;
2916 my $url = ::file_to_s
("$_/info/url");
2917 $l_map->{$ref_id} = $url;
2924 $x =~ s!^\Q$ENV{GIT_DIR}\E/svn/!!o;
2925 read_old_urls
($l_map, $x, $_);
2929 sub migrate_from_v2
{
2930 my @cfg = command
(qw
/config -l/);
2931 return if grep /^svn-remote\..+\.url=/, @cfg;
2933 read_old_urls
(\
%l_map, '', "$ENV{GIT_DIR}/svn");
2936 foreach my $ref_id (sort keys %l_map) {
2937 Git
::SVN
->init($l_map{$ref_id}, '', $ref_id, $ref_id);
2943 sub minimize_connections
{
2944 my $r = Git
::SVN
::read_all_remotes
();
2946 my $root_repos = {};
2947 foreach my $repo_id (keys %$r) {
2948 my $url = $r->{$repo_id}->{url
} or next;
2949 my $fetch = $r->{$repo_id}->{fetch
} or next;
2950 my $ra = Git
::SVN
::Ra
->new($url);
2952 # skip existing cases where we already connect to the root
2953 if (($ra->{url
} eq $ra->{repos_root
}) ||
2954 (Git
::SVN
::sanitize_remote_name
($ra->{repos_root
}) eq
2956 $root_repos->{$ra->{url
}} = $repo_id;
2960 my $root_ra = Git
::SVN
::Ra
->new($ra->{repos_root
});
2961 my $root_path = $ra->{url
};
2962 $root_path =~ s
#^\Q$ra->{repos_root}\E/*##;
2963 foreach my $path (keys %$fetch) {
2964 my $ref_id = $fetch->{$path};
2965 my $gs = Git
::SVN
->new($ref_id, $repo_id, $path);
2967 # make sure we can read when connecting to
2968 # a higher level of a repository
2969 my ($last_rev, undef) = $gs->last_rev_commit;
2970 if (!defined $last_rev) {
2972 $root_ra->get_latest_revnum;
2976 my $new = $root_path;
2977 $new .= length $path ?
"/$path" : '';
2979 $root_ra->get_log([$new], $last_rev, $last_rev,
2983 $new_urls->{$ra->{repos_root
}}->{$new} =
2984 { ref_id
=> $ref_id,
2985 old_repo_id
=> $repo_id,
2986 old_path
=> $path };
2991 foreach my $url (keys %$new_urls) {
2992 # see if we can re-use an existing [svn-remote "repo_id"]
2993 # instead of creating a(n ugly) new section:
2994 my $repo_id = $root_repos->{$url} ||
2995 Git
::SVN
::sanitize_remote_name
($url);
2997 my $fetch = $new_urls->{$url};
2998 foreach my $path (keys %$fetch) {
2999 my $x = $fetch->{$path};
3000 Git
::SVN
->init($url, $path, $repo_id, $x->{ref_id
});
3001 my $pfx = "svn-remote.$x->{old_repo_id}";
3003 my $old_fetch = quotemeta("$x->{old_path}:".
3004 "refs/remotes/$x->{ref_id}");
3005 command_noisy
(qw
/config --unset/,
3006 "$pfx.fetch", '^'. $old_fetch . '$');
3007 delete $r->{$x->{old_repo_id
}}->
3008 {fetch
}->{$x->{old_path
}};
3009 if (!keys %{$r->{$x->{old_repo_id
}}->{fetch
}}) {
3010 command_noisy
(qw
/config --unset/,
3012 push @emptied, $x->{old_repo_id
}
3017 my $file = $ENV{GIT_CONFIG
} || $ENV{GIT_CONFIG_LOCAL
} ||
3018 "$ENV{GIT_DIR}/config";
3020 The following [svn-remote] sections in your config file ($file) are empty
3021 and can be safely removed:
3023 print STDERR
"[svn-remote \"$_\"]\n" foreach @emptied;
3027 sub migration_check
{
3031 minimize_connections
() if $_minimize;
3034 package Git
::IndexInfo
;
3037 use Git qw
/command_input_pipe command_close_pipe/;
3041 my ($gui, $ctx) = command_input_pipe
(qw
/update-index -z --index-info/);
3042 bless { gui
=> $gui, ctx
=> $ctx, nr
=> 0}, $class;
3046 my ($self, $path) = @_;
3047 if (print { $self->{gui
} } '0 ', 0 x
40, "\t", $path, "\0") {
3048 return ++$self->{nr
};
3054 my ($self, $mode, $hash, $path) = @_;
3055 if (print { $self->{gui
} } $mode, ' ', $hash, "\t", $path, "\0") {
3056 return ++$self->{nr
};
3063 command_close_pipe
($self->{gui
}, $self->{ctx
});
3070 $log_entry hashref as returned by libsvn_log_entry
()
3072 log => 'whitespace-formatted log entry
3073 ', # trailing newline is preserved
3074 revision
=> '8', # integer
3075 date
=> '2004-02-24T17:01:44.108345Z', # commit date
3076 author
=> 'committer name'
3080 # this is generated by generate_diff();
3081 @mods = array of diff
-index line hashes
, each element represents one line
3082 of diff
-index output
3084 diff
-index line
($m hash
)
3086 mode_a
=> first column of diff
-index output
, no leading
':',
3087 mode_b
=> second column of diff
-index output
,
3088 sha1_b
=> sha1sum of the final blob
,
3089 chg
=> change type
[MCRADT
],
3090 file_a
=> original file name of a file
(iff chg is
'C' or 'R')
3091 file_b
=> new
/current file name of a file
(any chg
)
3095 # retval of read_url_paths{,_all}();
3097 # repository root url
3098 'https://svn.musicpd.org' => {
3099 # repository path # GIT_SVN_ID
3100 'mpd/trunk' => 'trunk',
3101 'mpd/tags/0.11.5' => 'tags/0.11.5',
3106 I don
't trust the each() function on unless I created %hash myself
3107 because the internal iterator may not have started at base.