2 # Copyright (C) 2006, Eric Wong <normalperson@yhbt.net>
3 # License: GPL v2 or later
6 use vars qw
/ $AUTHOR $VERSION
8 $GIT_SVN_INDEX $GIT_SVN
9 $GIT_DIR $GIT_SVN_DIR $REVDB
10 $_follow_parent $sha1 $sha1_short $_revision
11 $_cp_remote $_upgrade $_q
13 $AUTHOR = 'Eric Wong <normalperson@yhbt.net>';
14 $VERSION = '@@GIT_VERSION@@';
16 $ENV{GIT_DIR
} ||= '.git';
17 $Git::SVN
::default_repo_id
= 'git-svn';
18 $Git::SVN
::default_ref_id
= $ENV{GIT_SVN_ID
} || 'git-svn';
20 my $LC_ALL = $ENV{LC_ALL
};
21 $Git::SVN
::Log
::TZ
= $ENV{TZ
};
22 # make sure the svn binary gives consistent output between locales and TZs:
25 $| = 1; # unbuffer STDOUT
27 sub fatal
(@
) { print STDERR
@_; exit 1 }
28 require SVN
::Core
; # use()-ing this causes segfaults for me... *shrug*
31 if ($SVN::Core
::VERSION
lt '1.1.0') {
32 fatal
"Need SVN::Core 1.1.0 or better (got $SVN::Core::VERSION)\n";
34 push @Git::SVN
::Ra
::ISA
, 'SVN::Ra';
35 push @SVN::Git
::Editor
::ISA
, 'SVN::Delta::Editor';
36 push @SVN::Git
::Fetcher
::ISA
, 'SVN::Delta::Editor';
39 use File
::Basename qw
/dirname basename/;
40 use File
::Path qw
/mkpath/;
41 use Getopt
::Long qw
/:config gnu_getopt no_ignore_case auto_abbrev pass_through/;
47 foreach (qw
/command command_oneline command_noisy command_output_pipe
48 command_input_pipe command_close_pipe
/) {
49 $s .= "*SVN::Git::Editor::$_ = *SVN::Git::Fetcher::$_ = ".
50 "*Git::SVN::Migration::$_ = ".
51 "*Git::SVN::Log::$_ = *Git::SVN::$_ = *$_ = *Git::$_; ";
58 my $_optimize_commits = 1 unless $ENV{GIT_SVN_NO_OPTIMIZE_COMMITS
};
59 $sha1 = qr/[a-f\d]{40}/;
60 $sha1_short = qr/[a-f\d]{4,40}/;
61 my ($_stdin, $_help, $_edit,
62 $_repack, $_repack_nr, $_repack_flags,
63 $_message, $_file, $_no_metadata,
66 $_merge, $_strategy, $_dry_run,
69 my %remote_opts = ( 'username=s' => \
$Git::SVN
::Prompt
::_username
,
70 'config-dir=s' => \
$Git::SVN
::Ra
::config_dir
,
71 'no-auth-cache' => \
$Git::SVN
::Prompt
::_no_auth_cache
);
72 my %fc_opts = ( 'follow-parent|follow' => \
$_follow_parent,
73 'authors-file|A=s' => \
$_authors,
74 'repack:i' => \
$_repack,
75 'no-metadata' => \
$_no_metadata,
77 'repack-flags|repack-args|repack-opts=s' => \
$_repack_flags,
80 my ($_trunk, $_tags, $_branches);
81 my %multi_opts = ( 'trunk|T=s' => \
$_trunk,
82 'tags|t=s' => \
$_tags,
83 'branches|b=s' => \
$_branches );
84 my %init_opts = ( 'template=s' => \
$_template, 'shared' => \
$_shared );
85 my %cmt_opts = ( 'edit|e' => \
$_edit,
86 'rmdir' => \
$SVN::Git
::Editor
::_rmdir
,
87 'find-copies-harder' => \
$SVN::Git
::Editor
::_find_copies_harder
,
88 'l=i' => \
$SVN::Git
::Editor
::_rename_limit
,
89 'copy-similarity|C=i'=> \
$SVN::Git
::Editor
::_cp_similarity
93 fetch
=> [ \
&cmd_fetch
, "Download new revisions from SVN",
94 { 'revision|r=s' => \
$_revision, %fc_opts } ],
95 init
=> [ \
&cmd_init
, "Initialize a repo for tracking" .
96 " (requires URL argument)",
98 dcommit
=> [ \
&cmd_dcommit
,
99 'Commit several diffs to merge with upstream',
100 { 'merge|m|M' => \
$_merge,
101 'strategy|s=s' => \
$_strategy,
102 'dry-run|n' => \
$_dry_run,
103 %cmt_opts, %fc_opts } ],
104 'set-tree' => [ \
&cmd_set_tree
,
105 "Set an SVN repository to a git tree-ish",
106 { 'stdin|' => \
$_stdin, %cmt_opts, %fc_opts, } ],
107 'show-ignore' => [ \
&cmd_show_ignore
, "Show svn:ignore listings",
108 { 'revision|r=i' => \
$_revision } ],
109 'multi-init' => [ \
&cmd_multi_init
,
110 'Initialize multiple trees (like git-svnimport)',
111 { %multi_opts, %init_opts, %remote_opts,
112 'revision|r=i' => \
$_revision,
113 'prefix=s' => \
$_prefix,
115 'multi-fetch' => [ \
&cmd_multi_fetch
,
116 'Fetch multiple trees (like git-svnimport)',
118 'migrate' => [ sub { },
119 # no-op, we automatically run this anyways,
120 'Migrate configuration/metadata/layout from
121 previous versions of git-svn',
123 'log' => [ \
&Git
::SVN
::Log
::cmd_show_log
, 'Show commit logs',
124 { 'limit=i' => \
$Git::SVN
::Log
::limit
,
125 'revision|r=s' => \
$_revision,
126 'verbose|v' => \
$Git::SVN
::Log
::verbose
,
127 'incremental' => \
$Git::SVN
::Log
::incremental
,
128 'oneline' => \
$Git::SVN
::Log
::oneline
,
129 'show-commit' => \
$Git::SVN
::Log
::show_commit
,
130 'non-recursive' => \
$Git::SVN
::Log
::non_recursive
,
131 'authors-file|A=s' => \
$_authors,
132 'color' => \
$Git::SVN
::Log
::color
,
133 'pager=s' => \
$Git::SVN
::Log
::pager
,
135 'commit-diff' => [ \
&cmd_commit_diff
,
136 'Commit a diff between two trees',
137 { 'message|m=s' => \
$_message,
138 'file|F=s' => \
$_file,
139 'revision|r=s' => \
$_revision,
144 for (my $i = 0; $i < @ARGV; $i++) {
145 if (defined $cmd{$ARGV[$i]}) {
152 my %opts = %{$cmd{$cmd}->[2]} if (defined $cmd);
154 read_repo_config
(\
%opts);
155 my $rv = GetOptions
(%opts, 'help|H|h' => \
$_help,
156 'version|V' => \
$_version,
157 'minimize-connections' =>
158 \
$Git::SVN
::Migration
::_minimize
,
159 'id|i=s' => \
$Git::SVN
::default_ref_id
);
160 exit 1 if (!$rv && $cmd ne 'log');
163 version
() if $_version;
164 usage
(1) unless defined $cmd;
165 load_authors
() if $_authors;
166 unless ($cmd =~ /^(?:init|multi-init|commit-diff)$/) {
167 Git
::SVN
::Migration
::migration_check
();
170 Git
::SVN
::verify_remotes_sanity
();
171 $cmd{$cmd}->[0]->(@ARGV);
176 ####################### primary functions ######################
178 my $exit = shift || 0;
179 my $fd = $exit ? \
*STDERR
: \
*STDOUT
;
181 git
-svn
- bidirectional operations between a single Subversion tree
and git
182 Usage
: $0 <command
> [options
] [arguments
]\n
184 print $fd "Available commands:\n" unless $cmd;
186 foreach (sort keys %cmd) {
187 next if $cmd && $cmd ne $_;
188 print $fd ' ',pack('A17',$_),$cmd{$_}->[1],"\n";
189 foreach (keys %{$cmd{$_}->[2]}) {
190 # prints out arguments as they should be passed:
191 my $x = s
#[:=]s$## ? '<arg>' : s#[:=]i$## ? '<num>' : '';
192 print $fd ' ' x
21, join(', ', map { length $_ > 1 ?
194 split /\|/,$_)," $x\n";
198 \nGIT_SVN_ID may be set
in the environment
or via the
--id
/-i switch to an
199 arbitrary identifier
if you
're tracking multiple SVN branches/repositories in
200 one git repository and want to keep them separate. See git-svn(1) for more
207 print "git-svn version $VERSION (svn $SVN::Core::VERSION)\n";
212 unless (-d $ENV{GIT_DIR}) {
213 my @init_db = ('init
');
214 push @init_db, "--template=$_template" if defined $_template;
215 push @init_db, "--shared" if defined $_shared;
216 command_noisy(@init_db);
221 my $url = shift or die "SVN repository location required " .
222 "as a command-line argument\n";
223 if (my $repo_path = shift) {
224 unless (-d $repo_path) {
225 mkpath([$repo_path]);
227 chdir $repo_path or croak $!;
228 $ENV{GIT_DIR} = $repo_path . "/.git";
232 Git::SVN->init($url);
237 die "Additional fetch arguments are no longer supported.\n",
238 "Use --follow-parent if you have moved/copied directories
241 my $gs = Git::SVN->new;
242 $gs->fetch(parse_revision_argument());
243 if ($gs->{last_commit} && !verify_ref('refs
/heads/master
^0')) {
244 command_noisy(qw(update-ref refs/heads/master),
251 if ($_stdin || !@commits) {
252 print "Reading from stdin...\n";
255 if (/\b($sha1_short)\b/o) {
256 unshift @commits, $1;
261 foreach my $c (@commits) {
262 my @tmp = command
('rev-parse',$c);
263 if (scalar @tmp == 1) {
265 } elsif (scalar @tmp > 1) {
266 push @revs, reverse(command
('rev-list',@tmp));
268 fatal
"Failed to rev-parse $c\n";
271 my $gs = Git
::SVN
->new;
272 my ($r_last, $cmt_last) = $gs->last_rev_commit;
274 if (defined $gs->{last_rev
} && $r_last != $gs->{last_rev
}) {
275 fatal
"There are new revisions that were fetched ",
276 "and need to be merged (or acknowledged) ",
277 "before committing.\nlast rev: $r_last\n",
278 " current: $gs->{last_rev}\n";
280 $gs->set_tree($_) foreach @revs;
281 print "Done committing ",scalar @revs," revisions to SVN\n";
286 my $gs = Git
::SVN
->new;
288 my @refs = command
(qw
/rev-list --no-merges/, $gs->refname."..$head");
290 foreach my $d (reverse @refs) {
291 if (!verify_ref
("$d~1")) {
293 "has no parent commit, and therefore ",
294 "nothing to diff against.\n",
295 "You should be working from a repository ",
296 "originally created by git-svn\n";
298 unless (defined $last_rev) {
299 (undef, $last_rev, undef) = cmt_metadata
("$d~1");
300 unless (defined $last_rev) {
301 fatal
"Unable to extract revision information ",
302 "from commit $d~1\n";
306 print "diff-tree $d~1 $d\n";
308 my %ed_opts = ( r
=> $last_rev,
309 log => get_commit_entry
($d)->{log},
314 print "Committed r$_[0]\n";
315 $last_rev = $_[0]; },
316 svn_path
=> $gs->{path
} );
317 if (!SVN
::Git
::Editor
->new(\
%ed_opts)->apply_diff) {
318 print "No changes\n$d~1 == $d\n";
324 # we always want to rebase against the current HEAD, not any
325 # head that was passed to us
326 my @diff = command
('diff-tree', 'HEAD', $gs->refname, '--');
329 @finish = qw
/rebase/;
330 push @finish, qw
/--merge/ if $_merge;
331 push @finish, "--strategy=$_strategy" if $_strategy;
332 print STDERR
"W: HEAD and ", $gs->refname, " differ, ",
333 "using @finish:\n", "@diff";
335 print "No changes between current HEAD and ",
336 $gs->refname, "\nResetting to the latest ",
338 @finish = qw
/reset --mixed/;
340 command_noisy
(@finish, $gs->refname);
343 sub cmd_show_ignore
{
344 my $gs = Git
::SVN
->new;
345 my $r = (defined $_revision ?
$_revision : $gs->ra->get_latest_revnum);
346 $gs->traverse_ignore(\
*STDOUT
, '', $r);
351 unless (defined $_trunk || defined $_branches || defined $_tags) {
355 $_prefix = '' unless defined $_prefix;
356 $url =~ s
#/+$## if defined $url;
357 if (defined $_trunk) {
358 my $trunk_ref = $_prefix . 'trunk';
359 # try both old-style and new-style lookups:
360 my $gs_trunk = eval { Git
::SVN
->new($trunk_ref) };
362 my ($trunk_url, $trunk_path) =
363 complete_svn_url
($url, $_trunk);
364 $gs_trunk = Git
::SVN
->init($trunk_url, $trunk_path,
368 return unless defined $_branches || defined $_tags;
369 my $ra = $url ? Git
::SVN
::Ra
->new($url) : undef;
370 complete_url_ls_init
($ra, $_branches, '--branches/-b', $_prefix);
371 complete_url_ls_init
($ra, $_tags, '--tags/-t', $_prefix . 'tags/');
374 sub cmd_multi_fetch
{
375 my $remotes = Git
::SVN
::read_all_remotes
();
376 foreach my $repo_id (sort keys %$remotes) {
377 my $url = $remotes->{$repo_id}->{url
} or next;
378 my $fetch = $remotes->{$repo_id}->{fetch
} or next;
379 Git
::SVN
::fetch_all
($repo_id, $url, $fetch);
383 # this command is special because it requires no metadata
384 sub cmd_commit_diff
{
385 my ($ta, $tb, $url) = @_;
386 my $usage = "Usage: $0 commit-diff -r<revision> ".
387 "<tree-ish> <tree-ish> [<URL>]\n";
388 fatal
($usage) if (!defined $ta || !defined $tb);
391 my $gs = eval { Git
::SVN
->new };
393 fatal
("Needed URL or usable git-svn --id in ",
394 "the command-line\n", $usage);
397 $svn_path = $gs->{path
};
399 unless (defined $_revision) {
400 fatal
("-r|--revision is a required argument\n", $usage);
402 if (defined $_message && defined $_file) {
403 fatal
("Both --message/-m and --file/-F specified ",
404 "for the commit message.\n",
405 "I have no idea what you mean\n");
407 if (defined $_file) {
408 $_message = file_to_s
($_file);
410 $_message ||= get_commit_entry
($tb)->{log};
412 my $ra ||= Git
::SVN
::Ra
->new($url);
413 $svn_path ||= $ra->{svn_path
};
416 $r = $ra->get_latest_revnum;
417 } elsif ($r !~ /^\d+$/) {
418 die "revision argument: $r not understood by git-svn\n";
420 my %ed_opts = ( r
=> $r,
425 editor_cb
=> sub { print "Committed r$_[0]\n" },
426 svn_path
=> $svn_path );
427 if (!SVN
::Git
::Editor
->new(\
%ed_opts)->apply_diff) {
428 print "No changes\n$ta == $tb\n";
432 ########################### utility functions #########################
434 sub parse_revision_argument
{
435 if (!defined $_revision || $_revision eq 'BASE:HEAD') {
436 return (undef, undef);
438 return ($1, $2) if ($_revision =~ /^(\d+):(\d+)$/);
439 return ($_revision, $_revision) if ($_revision =~ /^\d+$/);
440 return (undef, $1) if ($_revision =~ /^BASE:(\d+)$/);
441 return ($1, undef) if ($_revision =~ /^(\d+):HEAD$/);
442 die "revision argument: $_revision not understood by git-svn\n",
443 "Try using the command-line svn client instead\n";
446 sub complete_svn_url
{
447 my ($url, $path) = @_;
449 if ($path !~ m
#^[a-z\+]+://#) {
450 if (!defined $url || $url !~ m
#^[a-z\+]+://#) {
451 fatal
("E: '$path' is not a complete URL ",
452 "and a separate URL is not specified\n");
454 return ($url, $path);
459 sub complete_url_ls_init
{
460 my ($ra, $repo_path, $switch, $pfx) = @_;
461 unless ($repo_path) {
462 print STDERR
"W: $switch not specified\n";
465 $repo_path =~ s
#/+$##;
466 if ($repo_path =~ m
#^[a-z\+]+://#) {
467 $ra = Git
::SVN
::Ra
->new($repo_path);
470 $repo_path =~ s
#^/+##;
472 fatal
("E: '$repo_path' is not a complete URL ",
473 "and a separate URL is not specified\n");
476 my $r = defined $_revision ?
$_revision : $ra->get_latest_revnum;
477 my ($dirent, undef, undef) = $ra->get_dir($repo_path, $r);
478 my $url = $ra->{url
};
479 foreach my $d (sort keys %$dirent) {
480 next if ($dirent->{$d}->kind != $SVN::Node
::dir
);
481 my $path = "$repo_path/$d";
483 my $gs = eval { Git
::SVN
->new($ref) };
484 # don't try to init already existing refs
486 print "init $url/$path => $ref\n";
487 Git
::SVN
->init($url, $path, undef, $ref);
494 eval { command_oneline
([ 'rev-parse', '--verify', $ref ],
498 sub get_tree_from_treeish
{
500 # $treeish can be a symbolic ref, too:
501 my $type = command_oneline
(qw
/cat-file -t/, $treeish);
503 while ($type eq 'tag') {
504 ($treeish, $type) = command
(qw
/cat-file tag/, $treeish);
506 if ($type eq 'commit') {
507 $expected = (grep /^tree /, command
(qw
/cat-file commit/,
509 ($expected) = ($expected =~ /^tree ($sha1)$/o);
510 die "Unable to get tree from $treeish\n" unless $expected;
511 } elsif ($type eq 'tree') {
512 $expected = $treeish;
514 die "$treeish is a $type, expected tree, tag or commit\n";
519 sub get_commit_entry
{
520 my ($treeish) = shift;
521 my %log_entry = ( log => '', tree
=> get_tree_from_treeish
($treeish) );
522 my $commit_editmsg = "$ENV{GIT_DIR}/COMMIT_EDITMSG";
523 my $commit_msg = "$ENV{GIT_DIR}/COMMIT_MSG";
524 open my $log_fh, '>', $commit_editmsg or croak
$!;
526 my $type = command_oneline
(qw
/cat-file -t/, $treeish);
527 if ($type eq 'commit' || $type eq 'tag') {
528 my ($msg_fh, $ctx) = command_output_pipe
('cat-file',
533 $in_msg = 1 if (/^\s*$/);
534 } elsif (/^git-svn-id: /) {
535 # skip this for now, we regenerate the
536 # correct one on re-fetch anyways
537 # TODO: set *:merge properties or like...
539 print $log_fh $_ or croak
$!;
542 command_close_pipe
($msg_fh, $ctx);
544 close $log_fh or croak
$!;
546 if ($_edit || ($type eq 'tree')) {
547 my $editor = $ENV{VISUAL
} || $ENV{EDITOR
} || 'vi';
548 # TODO: strip out spaces, comments, like git-commit.sh
549 system($editor, $commit_editmsg);
551 rename $commit_editmsg, $commit_msg or croak
$!;
552 open $log_fh, '<', $commit_msg or croak
$!;
553 { local $/; chomp($log_entry{log} = <$log_fh>); }
554 close $log_fh or croak
$!;
560 my ($str, $file, $mode) = @_;
561 open my $fd,'>',$file or croak
$!;
562 print $fd $str,"\n" or croak
$!;
563 close $fd or croak
$!;
564 chmod ($mode &~ umask, $file) if (defined $mode);
569 open my $fd,'<',$file or croak
"$!: file: $file\n";
572 close $fd or croak
$!;
577 # '<svn username> = real-name <email address>' mapping based on git-svnimport:
579 open my $authors, '<', $_authors or die "Can't open $_authors $!\n";
580 my $log = $cmd eq 'log';
583 next unless /^(\S+?|\(no author\))\s*=\s*(.+?)\s*<(.+)>\s*$/;
584 my ($user, $name, $email) = ($1, $2, $3);
586 $Git::SVN
::Log
::rusers
{"$name <$email>"} = $user;
588 $users{$user} = [$name, $email];
591 close $authors or croak
$!;
594 # convert GetOpt::Long specs for use by git-config
595 sub read_repo_config
{
596 return unless -d
$ENV{GIT_DIR
};
598 foreach my $o (keys %$opts) {
600 my ($key) = ($o =~ /^([a-z\-]+)/);
602 my $arg = 'git-config';
603 $arg .= ' --int' if ($o =~ /[:=]i$/);
604 $arg .= ' --bool' if ($o !~ /[:=][sfi]$/);
605 if (ref $v eq 'ARRAY') {
606 chomp(my @tmp = `$arg --get-all svn.$key`);
609 chomp(my $tmp = `$arg --get svn.$key`);
610 if ($tmp && !($arg =~ / --bool/ && $tmp eq 'false')) {
617 sub extract_metadata
{
618 my $id = shift or return (undef, undef, undef);
619 my ($url, $rev, $uuid) = ($id =~ /^git
-svn
-id
:\s
(\S
+?
)\@
(\d
+)
621 if (!defined $rev || !$uuid || !$url) {
622 # some of the original repositories I made had
623 # identifiers like this:
624 ($rev, $uuid) = ($id =~/^git-svn-id:\s(\d+)\@([a-f\d\-]+)/);
626 return ($url, $rev, $uuid);
630 return extract_metadata
((grep(/^git-svn-id: /,
631 command
(qw
/cat-file commit/, shift)))[-1]);
637 use vars qw
/$default_repo_id $default_ref_id/;
639 use File
::Path qw
/mkpath/;
642 # properties that we do not log:
645 %SKIP_PROP = map { $_ => 1 } qw
/svn
:wc
:ra_dav
:version
-url
646 svn
:special svn
:executable
647 svn
:entry
:committed
-rev
648 svn
:entry
:last-author
650 svn
:entry
:committed
-date
/;
654 my ($repo_id, $url, $fetch) = @_;
656 my $ra = Git
::SVN
::Ra
->new($url);
657 my $head = $ra->get_latest_revnum;
660 foreach my $p (sort keys %$fetch) {
661 my $gs = Git
::SVN
->new($fetch->{$p}, $repo_id, $p);
662 my $lr = $gs->last_rev;
664 $base = $lr if ($lr < $base);
670 $base = 0 if $new_remote;
671 return if (++$base > $head);
672 $ra->gs_fetch_loop_common($base, $head, @gs);
675 sub read_all_remotes
{
677 foreach (grep { s/^svn-remote\.// } command
(qw
/config -l/)) {
678 if (m!^(.+)\.fetch=\s*(.*)\s*:\s*refs/remotes/(.+)\s*$!) {
679 $r->{$1}->{fetch
}->{$2} = $3;
680 } elsif (m!^(.+)\.url=\s*(.*)\s*$!) {
681 $r->{$1}->{url
} = $2;
687 sub verify_remotes_sanity
{
688 return unless -d
$ENV{GIT_DIR
};
690 foreach (command
(qw
/config -l/)) {
691 if (m!^svn-remote\.(?:.+)\.fetch=.*:refs/remotes/(\S+)\s*$!) {
693 die "Remote ref refs/remote/$1 is tracked by",
694 "\n \"$_\"\nand\n \"$seen{$1}\"\n",
695 "Please resolve this ambiguity in ",
696 "your git configuration file before ",
704 # we allow more chars than remotes2config.sh...
705 sub sanitize_remote_name
{
707 $name =~ tr{A-Za-z0-9:,/+-}{.}c;
711 sub find_existing_remote
{
712 my ($url, $remotes) = @_;
714 foreach my $repo_id (keys %$remotes) {
715 my $u = $remotes->{$repo_id}->{url
} or next;
717 $existing = $repo_id;
723 sub init_remote_config
{
724 my ($self, $url) = @_;
725 $url =~ s!/+$!!; # strip trailing slash
726 my $r = read_all_remotes
();
727 my $existing = find_existing_remote
($url, $r);
729 print STDERR
"Using existing ",
730 "[svn-remote \"$existing\"]\n";
731 $self->{repo_id
} = $existing;
733 my $min_url = Git
::SVN
::Ra
->new($url)->minimize_url;
734 $existing = find_existing_remote
($min_url, $r);
736 print STDERR
"Using existing ",
737 "[svn-remote \"$existing\"]\n";
738 $self->{repo_id
} = $existing;
740 if ($min_url ne $url) {
741 print STDERR
"Using higher level of URL: ",
742 "$url => $min_url\n";
743 my $old_path = $self->{path
};
744 $self->{path
} = $url;
745 $self->{path
} =~ s!^\Q$min_url\E/*!!;
746 if (length $old_path) {
747 $self->{path
} .= "/$old_path";
754 # verify that we aren't overwriting anything:
756 command_oneline
('config', '--get',
757 "svn-remote.$self->{repo_id}.url")
759 if ($orig_url && ($orig_url ne $url)) {
760 die "svn-remote.$self->{repo_id}.url already set: ",
761 "$orig_url\nwanted to set to: $url\n";
764 my ($xrepo_id, $xpath) = find_ref
($self->refname);
765 if (defined $xpath) {
766 die "svn-remote.$xrepo_id.fetch already set to track ",
767 "$xpath:refs/remotes/", $self->refname, "\n";
769 command_noisy
('config',
770 "svn-remote.$self->{repo_id}.url", $url);
771 command_noisy
('config', '--add',
772 "svn-remote.$self->{repo_id}.fetch",
773 "$self->{path}:".$self->refname);
778 my ($class, $url, $path, $repo_id, $ref_id) = @_;
779 my $self = _new
($class, $repo_id, $ref_id, $path);
781 $self->init_remote_config($url);
788 foreach (command
(qw
/config -l/)) {
789 next unless m
!^svn
-remote\
.(.+)\
.fetch
=
790 \s
*(.*)\s
*:\s
*refs
/remotes/(.+)\s
*$!x
;
791 my ($repo_id, $path, $ref) = ($1, $2, $3);
792 if ($ref eq $ref_id) {
793 $path = '' if ($path =~ m
#^\./?#);
794 return ($repo_id, $path);
797 (undef, undef, undef);
801 my ($class, $ref_id, $repo_id, $path) = @_;
802 if (defined $ref_id && !defined $repo_id && !defined $path) {
803 ($repo_id, $path) = find_ref
($ref_id);
804 if (!defined $repo_id) {
805 die "Could not find a \"svn-remote.*.fetch\" key ",
806 "in the repository configuration matching: ",
807 "refs/remotes/$ref_id\n";
810 my $self = _new
($class, $repo_id, $ref_id, $path);
811 if (!defined $self->{path
} || !length $self->{path
}) {
812 my $fetch = command_oneline
('config', '--get',
813 "svn-remote.$repo_id.fetch",
814 ":refs/remotes/$ref_id\$") or
815 die "Failed to read \"svn-remote.$repo_id.fetch\" ",
816 "\":refs/remotes/$ref_id\$\" in config\n";
817 ($self->{path
}, undef) = split(/\s*:\s*/, $fetch);
819 $self->{url
} = command_oneline
('config', '--get',
820 "svn-remote.$repo_id.url") or
821 die "Failed to read \"svn-remote.$repo_id.url\" in config\n";
822 if (-z
$self->{db_path
} && ::verify_ref
($self->refname.'^0')) {
828 sub refname
{ "refs/remotes/$_[0]->{ref_id}" }
832 Git
::SVN
::Ra
->new($self->{url
});
837 my $repos_root = $self->ra->{repos_root
};
838 return $self->{path
} if ($self->{url
} eq $repos_root);
839 my $url = $self->{url
} .
840 (length $self->{path
} ?
"/$self->{path}" : $self->{path
});
841 $url =~ s!^\Q$repos_root\E/*!!g;
845 sub traverse_ignore
{
846 my ($self, $fh, $path, $r) = @_;
849 my ($dirent, undef, $props) = $ra->get_dir($path, $r);
851 $p =~ s
#^\Q$ra->{svn_path}\E/##;
852 print $fh length $p ?
"\n# $p\n" : "\n# /\n";
853 if (my $s = $props->{'svn:ignore'}) {
854 $s =~ s/[\r\n]+/\n/g;
856 if (length $p == 0) {
861 print $fh "/$p/$s\n";
864 foreach (sort keys %$dirent) {
865 next if $dirent->{$_}->kind != $SVN::Node
::dir
;
866 $self->traverse_ignore($fh, "$path/$_", $r);
870 sub last_rev
{ ($_[0]->last_rev_commit)[0] }
871 sub last_commit
{ ($_[0]->last_rev_commit)[1] }
873 # returns the newest SVN revision number and newest commit SHA1
874 sub last_rev_commit
{
876 if (defined $self->{last_rev
} && defined $self->{last_commit
}) {
877 return ($self->{last_rev
}, $self->{last_commit
});
879 my $c = ::verify_ref
($self->refname.'^0');
881 my $rev = (::cmt_metadata
($c))[1];
883 ($self->{last_rev
}, $self->{last_commit
}) = ($rev, $c);
887 my $offset = -41; # from tail
889 open my $fh, '<', $self->{db_path
} or
890 croak
"$self->{db_path} not readable: $!\n";
891 seek $fh, $offset, 2;
893 defined $rl or return (undef, undef);
895 while ($c ne $rl && tell $fh != 0) {
897 seek $fh, $offset, 2;
899 defined $rl or return (undef, undef);
903 croak
$! if ($rev < 0);
904 $rev = ($rev - 41) / 41;
905 close $fh or croak
$!;
906 ($self->{last_rev
}, $self->{last_commit
}) = ($rev, $c);
910 sub get_fetch_range
{
911 my ($self, $min, $max) = @_;
912 $max ||= $self->ra->get_latest_revnum;
913 $min ||= $self->last_rev || 0;
918 my ($self, $sub) = @_;
919 my $old_index = $ENV{GIT_INDEX_FILE
};
920 $ENV{GIT_INDEX_FILE
} = $self->{index};
923 $ENV{GIT_INDEX_FILE
} = $old_index;
925 delete $ENV{GIT_INDEX_FILE
};
927 wantarray ?
@ret : $ret[0];
930 sub assert_index_clean
{
931 my ($self, $treeish) = @_;
933 $self->tmp_index_do(sub {
934 command_noisy
('read-tree', $treeish) unless -e
$self->{index};
935 my $x = command_oneline
('write-tree');
936 my ($y) = (command
(qw
/cat-file commit/, $treeish) =~
937 /^tree ($::sha1)/mo);
939 unlink $self->{index} or croak
$!;
940 command_noisy
('read-tree', $treeish);
942 $x = command_oneline
('write-tree');
944 ::fatal
"trees ($treeish) $y != $x\n",
945 "Something is seriously wrong...\n";
950 sub get_commit_parents
{
951 my ($self, $log_entry) = @_;
952 my (%seen, @ret, @tmp);
953 # legacy support for 'set-tree'; this is only used by set_tree_cb:
954 if (my $ip = $self->{inject_parents
}) {
955 if (my $commit = delete $ip->{$log_entry->{revision
}}) {
959 if (my $cur = ::verify_ref
($self->refname.'^0')) {
962 push @tmp, $_ foreach (@
{$log_entry->{parents
}}, @tmp);
963 while (my $p = shift @tmp) {
967 # MAXPARENT is defined to 16 in commit-tree.c:
971 die "r$log_entry->{revision}: No room for parents:\n\t",
972 join("\n\t", @tmp), "\n";
979 $self->{url
} . (length $self->{path
} ?
'/' . $self->{path
} : '');
983 my ($self, $log_entry) = @_;
984 if (my $c = $self->rev_db_get($log_entry->{revision
})) {
985 croak
"$log_entry->{revision} = $c already exists! ",
986 "Why are we refetching it?\n";
988 my $author = $log_entry->{author
};
989 my ($name, $email) = (defined $::users
{$author} ? @
{$::users
{$author}}
990 : ($author, "$author\@".$self->ra->uuid));
991 $ENV{GIT_AUTHOR_NAME
} = $ENV{GIT_COMMITTER_NAME
} = $name;
992 $ENV{GIT_AUTHOR_EMAIL
} = $ENV{GIT_COMMITTER_EMAIL
} = $email;
993 $ENV{GIT_AUTHOR_DATE
} = $ENV{GIT_COMMITTER_DATE
} = $log_entry->{date
};
995 my $tree = $log_entry->{tree
};
996 if (!defined $tree) {
997 $tree = $self->tmp_index_do(sub {
998 command_oneline
('write-tree') });
1000 die "Tree is not a valid sha1: $tree\n" if $tree !~ /^$::sha1$/o;
1002 my @exec = ('git-commit-tree', $tree);
1003 foreach ($self->get_commit_parents($log_entry)) {
1004 push @exec, '-p', $_;
1006 defined(my $pid = open3
(my $msg_fh, my $out_fh, '>&STDERR', @exec))
1008 print $msg_fh $log_entry->{log} or croak
$!;
1009 print $msg_fh "\ngit-svn-id: ", $self->full_url, '@',
1010 $log_entry->{revision
}, ' ',
1011 $self->ra->uuid, "\n" or croak
$!;
1012 $msg_fh->flush == 0 or croak
$!;
1013 close $msg_fh or croak
$!;
1014 chomp(my $commit = do { local $/; <$out_fh> });
1015 close $out_fh or croak
$!;
1018 if ($commit !~ /^$::sha1$/o) {
1019 die "Failed to commit, invalid sha1: $commit\n";
1022 command_noisy
('update-ref',$self->refname, $commit);
1023 $self->rev_db_set($log_entry->{revision
}, $commit);
1025 $self->{last_rev
} = $log_entry->{revision
};
1026 $self->{last_commit
} = $commit;
1027 print "r$log_entry->{revision} = $commit\n";
1032 my ($self, $r0, $r1) = @_;
1033 return 1 if $r0 == $r1;
1035 $self->ra->get_log([$self->{path
}], $r0, $r1,
1036 0, 0, 1, sub { $nr++ });
1037 return 0 if ($nr > 1);
1042 my ($self, $paths) = @_;
1043 return 1 if $paths->{'/'};
1044 $self->{path_regex
} ||= qr/^\/\Q
$self->{path
}\E\
/?/;
1045 grep /$self->{path_regex}/, keys %$paths and return 1;
1047 foreach (split m
#/#, $self->rel_path) {
1049 return 1 if $paths->{$c};
1054 sub find_parent_branch
{
1055 my ($self, $paths, $rev) = @_;
1056 return undef unless $::_follow_parent
;
1057 unless (defined $paths) {
1058 $self->ra->get_log([$self->{path
}], $rev, $rev, 0, 1, 1,
1059 sub { $paths = dup_changed_paths
($_[0]) });
1061 return undef unless defined $paths;
1063 # look for a parent from another branch:
1064 my @b_path_components = split m
#/#, $self->rel_path;
1065 my @a_path_components;
1067 while (@b_path_components) {
1068 $i = $paths->{'/'.join('/', @b_path_components)};
1070 unshift(@a_path_components, pop(@b_path_components));
1072 goto not_found
unless defined $i;
1073 my $branch_from = $i->{copyfrom_path
} or goto not_found
;
1074 if (@a_path_components) {
1075 print STDERR
"branch_from: $branch_from => ";
1076 $branch_from .= '/'.join('/', @a_path_components);
1077 print STDERR
$branch_from, "\n";
1079 my $r = $i->{copyfrom_rev
};
1080 my $repos_root = $self->ra->{repos_root
};
1081 my $url = $self->ra->{url
};
1082 my $new_url = $repos_root . $branch_from;
1083 print STDERR
"Found possible branch point: ",
1084 "$new_url => ", $self->full_url, ", $r\n";
1085 $branch_from =~ s
#^/##;
1086 my $remotes = read_all_remotes
();
1088 foreach my $repo_id (keys %$remotes) {
1089 my $u = $remotes->{$repo_id}->{url
} or next;
1091 my $fetch = $remotes->{$repo_id}->{fetch
};
1092 foreach my $f (keys %$fetch) {
1093 next if $f ne $branch_from;
1094 $gs = Git
::SVN
->new($fetch->{$f}, $repo_id, $f);
1100 my $ref_id = $self->{ref_id
};
1101 $ref_id =~ s/\@\d+$//;
1103 # just grow a tail if we're not unique enough :x
1104 $ref_id .= '-' while find_ref
($ref_id);
1105 print STDERR
"Initializing parent: $ref_id\n";
1106 $gs = Git
::SVN
->init($new_url, '', $ref_id, $ref_id);
1108 my ($r0, $parent) = $gs->find_rev_before($r, 1);
1109 if ($::_follow_parent
&& (!defined $r0 || !defined $parent)) {
1111 ($r0, $parent) = $gs->last_rev_commit;
1113 if (defined $r0 && defined $parent && $gs->revisions_eq($r0, $r)) {
1114 print STDERR
"Found branch parent: ($self->{ref_id}) $parent\n";
1115 $self->assert_index_clean($parent);
1117 if ($self->ra->can_do_switch) {
1118 print STDERR
"Following parent with do_switch\n";
1119 # do_switch works with svn/trunk >= r22312, but that
1120 # is not included with SVN 1.4.3 (the latest version
1121 # at the moment), so we can't rely on it
1122 $self->{last_commit
} = $parent;
1123 $ed = SVN
::Git
::Fetcher
->new($self);
1124 $gs->ra->gs_do_switch($r0, $rev, $gs->{path
}, 1,
1125 $self->full_url, $ed)
1126 or die "SVN connection failed somewhere...\n";
1128 print STDERR
"Following parent with do_update\n";
1129 $ed = SVN
::Git
::Fetcher
->new($self);
1130 $self->ra->gs_do_update($rev, $rev, $self->{path
},
1132 or die "SVN connection failed somewhere...\n";
1134 print STDERR
"Successfully followed parent\n";
1135 $ed->{new_fetch
} = 1;
1136 return $self->make_log_entry($rev, [$parent], $ed);
1139 print STDERR
"Branch parent for path: '/",
1140 $self->rel_path, "' @ r$rev not found:\n";
1141 return undef unless $paths;
1142 print STDERR
"Changed paths:\n";
1143 foreach my $x (sort keys %$paths) {
1144 my $p = $paths->{$x};
1145 print STDERR
"\t$p->{action}\t$x";
1146 if ($p->{copyfrom_path
}) {
1147 print STDERR
"(from $p->{copyfrom_path}: ",
1148 "$p->{copyfrom_rev})";
1152 print STDERR
'-'x72
, "\n";
1157 my ($self, $paths, $rev) = @_;
1159 my ($last_rev, @parents);
1160 if ($self->{last_commit
}) {
1161 $ed = SVN
::Git
::Fetcher
->new($self);
1162 $last_rev = $self->{last_rev
};
1163 $ed->{c
} = $self->{last_commit
};
1164 @parents = ($self->{last_commit
});
1167 if (my $log_entry = $self->find_parent_branch($paths, $rev)) {
1170 $ed = SVN
::Git
::Fetcher
->new($self);
1171 $ed->{new_fetch
} = 1;
1173 unless ($self->ra->gs_do_update($last_rev, $rev,
1174 $self->{path
}, 1, $ed)) {
1175 die "SVN connection failed somewhere...\n";
1177 $self->make_log_entry($rev, \
@parents, $ed);
1181 my ($self, $ed) = @_;
1183 my $h = $ed->{empty
};
1184 foreach (sort keys %$h) {
1185 my $act = $h->{$_} ?
'+empty_dir' : '-empty_dir';
1186 push @out, " $act: " . uri_encode
($_);
1187 warn "W: $act: $_\n";
1189 foreach my $t (qw
/dir_prop file_prop/) {
1190 $h = $ed->{$t} or next;
1191 foreach my $path (sort keys %$h) {
1192 my $ppath = $path eq '' ?
'.' : $path;
1193 foreach my $prop (sort keys %{$h->{$path}}) {
1194 next if $SKIP_PROP{$prop};
1195 my $v = $h->{$path}->{$prop};
1196 my $t_ppath_prop = "$t: " .
1197 uri_encode
($ppath) . ' ' .
1200 push @out, " +$t_ppath_prop " .
1203 push @out, " -$t_ppath_prop";
1208 foreach my $t (qw
/absent_file absent_directory/) {
1209 $h = $ed->{$t} or next;
1210 foreach my $parent (sort keys %$h) {
1211 foreach my $path (sort @
{$h->{$parent}}) {
1212 push @out, " $t: " .
1213 uri_encode
("$parent/$path");
1214 warn "W: $t: $parent/$path ",
1215 "Insufficient permissions?\n";
1222 sub parse_svn_date
{
1223 my $date = shift || return '+0000 1970-01-01 00:00:00';
1224 my ($Y,$m,$d,$H,$M,$S) = ($date =~ /^(\d
{4})\
-(\d\d
)\
-(\d\d
)T
1225 (\d\d
)\
:(\d\d
)\
:(\d\d
).\d
+Z
$/x
) or
1226 croak
"Unable to parse date: $date\n";
1227 "+0000 $Y-$m-$d $H:$M:$S";
1232 if (!defined $author || length $author == 0) {
1233 $author = '(no author)';
1235 if (defined $::_authors
&& ! defined $::users
{$author}) {
1236 die "Author: $author not defined in $::_authors file\n";
1241 sub make_log_entry
{
1242 my ($self, $rev, $parents, $ed) = @_;
1243 my $untracked = $self->get_untracked($ed);
1245 return undef if (! $ed->{new_fetch
} && ! $ed->{nr
} && ! @
$untracked);
1247 open my $un, '>>', "$self->{dir}/unhandled.log" or croak
$!;
1248 print $un "r$rev\n" or croak
$!;
1249 print $un $_, "\n" foreach @
$untracked;
1250 my %log_entry = ( parents
=> $parents || [], revision
=> $rev,
1252 my $rp = $self->ra->rev_proplist($rev);
1253 foreach (sort keys %$rp) {
1255 if (/^svn:(author|date|log)$/) {
1256 $log_entry{$1} = $v;
1258 print $un " rev_prop: ", uri_encode
($_), ' ',
1259 uri_encode
($v), "\n";
1262 close $un or croak
$!;
1264 $log_entry{date
} = parse_svn_date
($log_entry{date
});
1265 $log_entry{author
} = check_author
($log_entry{author
});
1266 $log_entry{log} .= "\n";
1271 my ($self, $min_rev, $max_rev, @parents) = @_;
1272 my ($last_rev, $last_commit) = $self->last_rev_commit;
1273 my ($base, $head) = $self->get_fetch_range($min_rev, $max_rev);
1274 return if ($base > $head);
1275 $self->ra->gs_fetch_loop_common($base, $head, $self);
1279 my ($self, $log_entry, $tree, $rev, $date, $author) = @_;
1280 # TODO: enable and test optimized commits:
1281 if (0 && $rev == ($self->{last_rev
} + 1)) {
1282 $log_entry->{revision
} = $rev;
1283 $log_entry->{author
} = $author;
1284 $self->do_git_commit($log_entry, "$rev=$tree");
1286 $self->{inject_parents
} = { $rev => $tree };
1287 $self->fetch(undef, undef);
1292 my ($self, $tree) = (shift, shift);
1293 my $log_entry = ::get_commit_entry
($tree);
1294 unless ($self->{last_rev
}) {
1295 fatal
("Must have an existing revision to commit\n");
1297 my %ed_opts = ( r
=> $self->{last_rev
},
1298 log => $log_entry->{log},
1300 tree_a
=> $self->{last_commit
},
1303 $self->set_tree_cb($log_entry, $tree, @_) },
1304 svn_path
=> $self->{path
} );
1305 if (!SVN
::Git
::Editor
->new(\
%ed_opts)->apply_diff) {
1306 print "No changes\nr$self->{last_rev} = $tree\n";
1312 print "Rebuilding $self->{db_path} ...\n";
1313 my ($rev_list, $ctx) = command_output_pipe
("rev-list", $self->refname);
1315 my $full_url = $self->full_url;
1317 while (<$rev_list>) {
1320 die "Non-SHA1: $c\n" unless $c =~ /^$::sha1$/o;
1321 my ($url, $rev, $uuid) = ::cmt_metadata
($c);
1323 # ignore merges (from set-tree)
1324 next if (!defined $rev || !$uuid);
1326 # if we merged or otherwise started elsewhere, this is
1327 # how we break out of it
1328 if ((defined $svn_uuid && ($uuid ne $svn_uuid)) ||
1329 ($full_url && $url && ($url ne $full_url))) {
1333 $svn_uuid ||= $uuid;
1335 $self->rev_db_set($rev, $c);
1336 print "r$rev = $c\n";
1338 command_close_pipe
($rev_list, $ctx);
1339 print "Done rebuilding $self->{db_path}\n";
1343 # Tie::File seems to be prone to offset errors if revisions get sparse,
1344 # it's not that fast, either. Tie::File is also not in Perl 5.6. So
1345 # one of my favorite modules is out :< Next up would be one of the DBM
1346 # modules, but I'm not sure which is most portable... So I'll just
1347 # go with something that's plain-text, but still capable of
1348 # being randomly accessed. So here's my ultra-simple fixed-width
1349 # database. All records are 40 characters + "\n", so it's easy to seek
1350 # to a revision: (41 * rev) is the byte offset.
1351 # A record of 40 0s denotes an empty revision.
1352 # And yes, it's still pretty fast (faster than Tie::File).
1355 my ($self, $rev, $commit) = @_;
1356 length $commit == 40 or croak
"arg3 must be a full SHA1 hexsum\n";
1357 open my $fh, '+<', $self->{db_path
} or croak
$!;
1358 my $offset = $rev * 41;
1359 # assume that append is the common case:
1360 seek $fh, 0, 2 or croak
$!;
1362 if ($pos < $offset) {
1363 print $fh (('0' x
40),"\n") x
(($offset - $pos) / 41)
1366 seek $fh, $offset, 0 or croak
$!;
1367 print $fh $commit,"\n" or croak
$!;
1368 close $fh or croak
$!;
1372 my ($self, $rev) = @_;
1374 my $offset = $rev * 41;
1375 open my $fh, '<', $self->{db_path
} or croak
$!;
1376 if (seek $fh, $offset, 0) {
1377 $ret = readline $fh;
1380 $ret = undef if ($ret =~ /^0{40}$/);
1383 close $fh or croak
$!;
1387 sub find_rev_before
{
1388 my ($self, $rev, $eq_ok) = @_;
1389 --$rev unless $eq_ok;
1391 if (my $c = $self->rev_db_get($rev)) {
1396 return (undef, undef);
1400 my ($class, $repo_id, $ref_id, $path) = @_;
1401 unless (defined $repo_id && length $repo_id) {
1402 $repo_id = $Git::SVN
::default_repo_id
;
1404 unless (defined $ref_id && length $ref_id) {
1405 $_[2] = $ref_id = $Git::SVN
::default_ref_id
;
1407 $_[1] = $repo_id = sanitize_remote_name
($repo_id);
1408 my $dir = "$ENV{GIT_DIR}/svn/$ref_id";
1409 $_[3] = $path = '' unless (defined $path);
1411 unless (-f
"$dir/.rev_db") {
1412 open my $fh, '>>', "$dir/.rev_db" or croak
$!;
1413 close $fh or croak
$!;
1415 bless { ref_id
=> $ref_id, dir
=> $dir, index => "$dir/index",
1417 db_path
=> "$dir/.rev_db", repo_id
=> $repo_id }, $class;
1422 $f =~ s
#([^a-zA-Z0-9\*!\:_\./\-])#uc sprintf("%%%02x",ord($1))#eg;
1426 package Git
::SVN
::Prompt
;
1430 use vars qw
/$_no_auth_cache $_username/;
1433 my ($cred, $realm, $default_username, $may_save, $pool) = @_;
1434 $may_save = undef if $_no_auth_cache;
1435 $default_username = $_username if defined $_username;
1436 if (defined $default_username && length $default_username) {
1437 if (defined $realm && length $realm) {
1438 print STDERR
"Authentication realm: $realm\n";
1441 $cred->username($default_username);
1443 username
($cred, $realm, $may_save, $pool);
1445 $cred->password(_read_password
("Password for '" .
1446 $cred->username . "': ", $realm));
1447 $cred->may_save($may_save);
1448 $SVN::_Core
::SVN_NO_ERROR
;
1451 sub ssl_server_trust
{
1452 my ($cred, $realm, $failures, $cert_info, $may_save, $pool) = @_;
1453 $may_save = undef if $_no_auth_cache;
1454 print STDERR
"Error validating server certificate for '$realm':\n";
1455 if ($failures & $SVN::Auth
::SSL
::UNKNOWNCA
) {
1456 print STDERR
" - The certificate is not issued by a trusted ",
1457 "authority. Use the\n",
1458 " fingerprint to validate the certificate manually!\n";
1460 if ($failures & $SVN::Auth
::SSL
::CNMISMATCH
) {
1461 print STDERR
" - The certificate hostname does not match.\n";
1463 if ($failures & $SVN::Auth
::SSL
::NOTYETVALID
) {
1464 print STDERR
" - The certificate is not yet valid.\n";
1466 if ($failures & $SVN::Auth
::SSL
::EXPIRED
) {
1467 print STDERR
" - The certificate has expired.\n";
1469 if ($failures & $SVN::Auth
::SSL
::OTHER
) {
1470 print STDERR
" - The certificate has an unknown error.\n";
1473 "Certificate information:\n".
1474 " - Hostname: %s\n".
1475 " - Valid: from %s until %s\n".
1477 " - Fingerprint: %s\n",
1478 map $cert_info->$_, qw(hostname valid_from valid_until
1479 issuer_dname fingerprint);
1482 print STDERR
$may_save ?
1483 "(R)eject, accept (t)emporarily or accept (p)ermanently? " :
1484 "(R)eject or accept (t)emporarily? ";
1486 $choice = lc(substr(<STDIN
> || 'R', 0, 1));
1487 if ($choice =~ /^t$/i) {
1488 $cred->may_save(undef);
1489 } elsif ($choice =~ /^r$/i) {
1491 } elsif ($may_save && $choice =~ /^p$/i) {
1492 $cred->may_save($may_save);
1496 $cred->accepted_failures($failures);
1497 $SVN::_Core
::SVN_NO_ERROR
;
1500 sub ssl_client_cert
{
1501 my ($cred, $realm, $may_save, $pool) = @_;
1502 $may_save = undef if $_no_auth_cache;
1503 print STDERR
"Client certificate filename: ";
1505 chomp(my $filename = <STDIN
>);
1506 $cred->cert_file($filename);
1507 $cred->may_save($may_save);
1508 $SVN::_Core
::SVN_NO_ERROR
;
1511 sub ssl_client_cert_pw
{
1512 my ($cred, $realm, $may_save, $pool) = @_;
1513 $may_save = undef if $_no_auth_cache;
1514 $cred->password(_read_password
("Password: ", $realm));
1515 $cred->may_save($may_save);
1516 $SVN::_Core
::SVN_NO_ERROR
;
1520 my ($cred, $realm, $may_save, $pool) = @_;
1521 $may_save = undef if $_no_auth_cache;
1522 if (defined $realm && length $realm) {
1523 print STDERR
"Authentication realm: $realm\n";
1526 if (defined $_username) {
1527 $username = $_username;
1529 print STDERR
"Username: ";
1531 chomp($username = <STDIN
>);
1533 $cred->username($username);
1534 $cred->may_save($may_save);
1535 $SVN::_Core
::SVN_NO_ERROR
;
1538 sub _read_password
{
1539 my ($prompt, $realm) = @_;
1540 print STDERR
$prompt;
1542 require Term
::ReadKey
;
1543 Term
::ReadKey
::ReadMode
('noecho');
1545 while (defined(my $key = Term
::ReadKey
::ReadKey
(0))) {
1546 last if $key =~ /[\012\015]/; # \n\r
1549 Term
::ReadKey
::ReadMode
('restore');
1558 my $kill_stupid_warnings = $SVN::Node
::none
.$SVN::Node
::file
.
1559 $SVN::Node
::dir
.$SVN::Node
::unknown
.
1560 $SVN::Node
::none
.$SVN::Node
::file
.
1561 $SVN::Node
::dir
.$SVN::Node
::unknown
.
1562 $SVN::Auth
::SSL
::CNMISMATCH
.
1563 $SVN::Auth
::SSL
::NOTYETVALID
.
1564 $SVN::Auth
::SSL
::EXPIRED
.
1565 $SVN::Auth
::SSL
::UNKNOWNCA
.
1566 $SVN::Auth
::SSL
::OTHER
;
1569 package SVN
::Git
::Fetcher
;
1577 # file baton members: path, mode_a, mode_b, pool, fh, blob, base
1579 my ($class, $git_svn) = @_;
1580 my $self = SVN
::Delta
::Editor
->new;
1581 bless $self, $class;
1582 $self->{c
} = $git_svn->{last_commit
} if exists $git_svn->{last_commit
};
1583 $self->{empty
} = {};
1584 $self->{dir_prop
} = {};
1585 $self->{file_prop
} = {};
1586 $self->{absent_dir
} = {};
1587 $self->{absent_file
} = {};
1588 $self->{gii
} = $git_svn->tmp_index_do(sub { Git
::IndexInfo
->new });
1592 sub set_path_strip
{
1593 my ($self, $path) = @_;
1594 $self->{path_strip
} = qr/^\Q$path\E\/?
/;
1601 sub open_directory
{
1602 my ($self, $path, $pb, $rev) = @_;
1607 my ($self, $path) = @_;
1608 if ($self->{path_strip
}) {
1609 $path =~ s!$self->{path_strip}!! or
1610 die "Failed to strip path '$path' ($self->{path_strip})\n";
1616 my ($self, $path, $rev, $pb) = @_;
1618 my $gpath = $self->git_path($path);
1619 # remove entire directories.
1620 if (command
('ls-tree', $self->{c
}, '--', $gpath) =~ /^040000 tree/) {
1621 my ($ls, $ctx) = command_output_pipe
(qw
/ls
-tree
1623 $self->{c
}, '--', $gpath);
1627 $self->{gii
}->remove($_);
1628 print "\tD\t$_\n" unless $self->{q
};
1630 print "\tD\t$gpath/\n" unless $self->{q
};
1631 command_close_pipe
($ls, $ctx);
1632 $self->{empty
}->{$path} = 0
1634 $self->{gii
}->remove($gpath);
1635 print "\tD\t$gpath\n" unless $self->{q
};
1641 my ($self, $path, $pb, $rev) = @_;
1642 my $gpath = $self->git_path($path);
1643 my ($mode, $blob) = (command
('ls-tree', $self->{c
}, '--', $gpath)
1644 =~ /^(\d{6}) blob ([a-f\d]{40})\t/);
1645 unless (defined $mode && defined $blob) {
1646 die "$path was not found in commit $self->{c} (r$rev)\n";
1648 { path
=> $path, mode_a
=> $mode, mode_b
=> $mode, blob
=> $blob,
1649 pool
=> SVN
::Pool
->new, action
=> 'M' };
1653 my ($self, $path, $pb, $cp_path, $cp_rev) = @_;
1654 my ($dir, $file) = ($path =~ m
#^(.*?)/?([^/]+)$#);
1655 delete $self->{empty
}->{$dir};
1656 { path
=> $path, mode_a
=> 100644, mode_b
=> 100644,
1657 pool
=> SVN
::Pool
->new, action
=> 'A' };
1661 my ($self, $path, $cp_path, $cp_rev) = @_;
1662 my ($dir, $file) = ($path =~ m
#^(.*?)/?([^/]+)$#);
1663 delete $self->{empty
}->{$dir};
1664 $self->{empty
}->{$path} = 1;
1668 sub change_dir_prop
{
1669 my ($self, $db, $prop, $value) = @_;
1670 $self->{dir_prop
}->{$db->{path
}} ||= {};
1671 $self->{dir_prop
}->{$db->{path
}}->{$prop} = $value;
1675 sub absent_directory
{
1676 my ($self, $path, $pb) = @_;
1677 $self->{absent_dir
}->{$pb->{path
}} ||= [];
1678 push @
{$self->{absent_dir
}->{$pb->{path
}}}, $path;
1683 my ($self, $path, $pb) = @_;
1684 $self->{absent_file
}->{$pb->{path
}} ||= [];
1685 push @
{$self->{absent_file
}->{$pb->{path
}}}, $path;
1689 sub change_file_prop
{
1690 my ($self, $fb, $prop, $value) = @_;
1691 if ($prop eq 'svn:executable') {
1692 if ($fb->{mode_b
} != 120000) {
1693 $fb->{mode_b
} = defined $value ?
100755 : 100644;
1695 } elsif ($prop eq 'svn:special') {
1696 $fb->{mode_b
} = defined $value ?
120000 : 100644;
1698 $self->{file_prop
}->{$fb->{path
}} ||= {};
1699 $self->{file_prop
}->{$fb->{path
}}->{$prop} = $value;
1704 sub apply_textdelta
{
1705 my ($self, $fb, $exp) = @_;
1706 my $fh = IO
::File
->new_tmpfile;
1708 # $fh gets auto-closed() by SVN::TxDelta::apply(),
1709 # (but $base does not,) so dup() it for reading in close_file
1710 open my $dup, '<&', $fh or croak
$!;
1711 my $base = IO
::File
->new_tmpfile;
1712 $base->autoflush(1);
1714 defined (my $pid = fork) or croak
$!;
1716 open STDOUT
, '>&', $base or croak
$!;
1717 print STDOUT
'link ' if ($fb->{mode_a
} == 120000);
1718 exec qw
/git-cat-file blob/, $fb->{blob
} or croak
$!;
1724 seek $base, 0, 0 or croak
$!;
1725 my $md5 = Digest
::MD5
->new;
1726 $md5->addfile($base);
1727 my $got = $md5->hexdigest;
1728 die "Checksum mismatch: $fb->{path} $fb->{blob}\n",
1730 " got: $got\n" if ($got ne $exp);
1733 seek $base, 0, 0 or croak
$!;
1735 $fb->{base
} = $base;
1736 [ SVN
::TxDelta
::apply
($base, $fh, undef, $fb->{path
}, $fb->{pool
}) ];
1740 my ($self, $fb, $exp) = @_;
1742 my $path = $self->git_path($fb->{path
});
1743 if (my $fh = $fb->{fh
}) {
1744 seek($fh, 0, 0) or croak
$!;
1745 my $md5 = Digest
::MD5
->new;
1747 my $got = $md5->hexdigest;
1748 die "Checksum mismatch: $path\n",
1749 "expected: $exp\n got: $got\n" if ($got ne $exp);
1750 seek($fh, 0, 0) or croak
$!;
1751 if ($fb->{mode_b
} == 120000) {
1752 read($fh, my $buf, 5) == 5 or croak
$!;
1753 $buf eq 'link ' or die "$path has mode 120000",
1754 "but is not a link\n";
1756 defined(my $pid = open my $out,'-|') or die "Can't fork: $!\n";
1758 open STDIN
, '<&', $fh or croak
$!;
1759 exec qw
/git-hash-object -w --stdin/ or croak
$!;
1761 chomp($hash = do { local $/; <$out> });
1762 close $out or croak
$!;
1763 close $fh or croak
$!;
1764 $hash =~ /^[a-f\d]{40}$/ or die "not a sha1: $hash\n";
1765 close $fb->{base
} or croak
$!;
1767 $hash = $fb->{blob
} or die "no blob information\n";
1770 $self->{gii
}->update($fb->{mode_b
}, $hash, $path) or croak
$!;
1771 print "\t$fb->{action}\t$path\n" if $fb->{action
} && ! $self->{q
};
1777 $self->{nr
} = $self->{gii
}->{nr
};
1778 delete $self->{gii
};
1779 $self->SUPER::abort_edit
(@_);
1784 $self->{git_commit_ok
} = 1;
1785 $self->{nr
} = $self->{gii
}->{nr
};
1786 delete $self->{gii
};
1787 $self->SUPER::close_edit
(@_);
1790 package SVN
::Git
::Editor
;
1791 use vars qw
/@ISA $_rmdir $_cp_similarity $_find_copies_harder $_rename_limit/;
1799 my ($class, $opts) = @_;
1800 foreach (qw
/svn_path r ra tree_a tree_b log editor_cb/) {
1801 die "$_ required!\n" unless (defined $opts->{$_});
1804 my $pool = SVN
::Pool
->new;
1805 my $mods = generate_diff
($opts->{tree_a
}, $opts->{tree_b
});
1806 my $types = check_diff_paths
($opts->{ra
}, $opts->{svn_path
},
1809 # $opts->{ra} functions should not be used after this:
1810 my @ce = $opts->{ra
}->get_commit_editor($opts->{log},
1811 $opts->{editor_cb
}, $pool);
1812 my $self = SVN
::Delta
::Editor
->new(@ce, $pool);
1813 bless $self, $class;
1814 foreach (qw
/svn_path r tree_a tree_b/) {
1815 $self->{$_} = $opts->{$_};
1817 $self->{url
} = $opts->{ra
}->{url
};
1818 $self->{mods
} = $mods;
1819 $self->{types
} = $types;
1820 $self->{pool
} = $pool;
1821 $self->{bat
} = { '' => $self->open_root($self->{r
}, $self->{pool
}) };
1823 $self->{path_prefix
} = length $self->{svn_path
} ?
1824 "$self->{svn_path}/" : '';
1829 my ($tree_a, $tree_b) = @_;
1830 my @diff_tree = qw(diff-tree -z -r);
1831 if ($_cp_similarity) {
1832 push @diff_tree, "-C$_cp_similarity";
1834 push @diff_tree, '-C';
1836 push @diff_tree, '--find-copies-harder' if $_find_copies_harder;
1837 push @diff_tree, "-l$_rename_limit" if defined $_rename_limit;
1838 push @diff_tree, $tree_a, $tree_b;
1839 my ($diff_fh, $ctx) = command_output_pipe
(@diff_tree);
1843 while (<$diff_fh>) {
1844 chomp $_; # this gets rid of the trailing "\0"
1845 if ($state eq 'meta' && /^:(\d
{6})\s
(\d
{6})\s
1846 $::sha1\s
($::sha1
)\s
1847 ([MTCRAD
])\d
*$/xo
) {
1848 push @mods, { mode_a
=> $1, mode_b
=> $2,
1849 sha1_b
=> $3, chg
=> $4 };
1850 if ($4 =~ /^(?:C|R)$/) {
1855 } elsif ($state eq 'file_a') {
1856 my $x = $mods[$#mods] or croak
"Empty array\n";
1857 if ($x->{chg
} !~ /^(?:C|R)$/) {
1858 croak
"Error parsing $_, $x->{chg}\n";
1862 } elsif ($state eq 'file_b') {
1863 my $x = $mods[$#mods] or croak
"Empty array\n";
1864 if (exists $x->{file_a
} && $x->{chg
} !~ /^(?:C|R)$/) {
1865 croak
"Error parsing $_, $x->{chg}\n";
1867 if (!exists $x->{file_a
} && $x->{chg
} =~ /^(?:C|R)$/) {
1868 croak
"Error parsing $_, $x->{chg}\n";
1873 croak
"Error parsing $_\n";
1876 command_close_pipe
($diff_fh, $ctx);
1880 sub check_diff_paths
{
1881 my ($ra, $pfx, $rev, $mods) = @_;
1883 $pfx .= '/' if length $pfx;
1885 sub type_diff_paths
{
1886 my ($ra, $types, $path, $rev) = @_;
1887 my @p = split m
#/+#, $path;
1889 unless (defined $types->{$c}) {
1890 $types->{$c} = $ra->check_path($c, $rev);
1893 $c .= '/' . shift @p;
1894 next if defined $types->{$c};
1895 $types->{$c} = $ra->check_path($c, $rev);
1899 foreach my $m (@
$mods) {
1900 foreach my $f (qw
/file_a file_b/) {
1901 next unless defined $m->{$f};
1902 my ($dir) = ($m->{$f} =~ m
#^(.*?)/?(?:[^/]+)$#);
1903 if (length $pfx.$dir && ! defined $types{$dir}) {
1904 type_diff_paths
($ra, \
%types, $pfx.$dir, $rev);
1912 return ($_[0] =~ m
#^(.*?)/?([^/]+)$#);
1916 my ($self, $path) = @_;
1917 $self->{path_prefix
}.(defined $path ?
$path : '');
1921 my ($self, $path) = @_;
1922 $self->{url
} . '/' . $self->repo_path($path);
1927 my $rm = $self->{rm
};
1928 delete $rm->{''}; # we never delete the url we're tracking
1931 foreach (keys %$rm) {
1932 my @d = split m
#/#, $_;
1936 $c .= '/' . shift @d;
1940 delete $rm->{$self->{svn_path
}};
1941 delete $rm->{''}; # we never delete the url we're tracking
1944 my ($fh, $ctx) = command_output_pipe
(qw
/ls-tree --name-only -r -z/,
1949 my @dn = split m
#/#, $_;
1951 delete $rm->{join '/', @dn};
1958 command_close_pipe
($fh, $ctx);
1960 my ($r, $p, $bat) = ($self->{r
}, $self->{pool
}, $self->{bat
});
1961 foreach my $d (sort { $b =~ tr
#/#/# <=> $a =~ tr#/#/# } keys %$rm) {
1962 $self->close_directory($bat->{$d}, $p);
1963 my ($dn) = ($d =~ m
#^(.*?)/?(?:[^/]+)$#);
1964 print "\tD+\t$d/\n" unless $::_q
;
1965 $self->SUPER::delete_entry
($d, $r, $bat->{$dn}, $p);
1970 sub open_or_add_dir
{
1971 my ($self, $full_path, $baton) = @_;
1972 my $t = $self->{types
}->{$full_path};
1974 die "$full_path not known in r$self->{r} or we have a bug!\n";
1976 if ($t == $SVN::Node
::none
) {
1977 return $self->add_directory($full_path, $baton,
1978 undef, -1, $self->{pool
});
1979 } elsif ($t == $SVN::Node
::dir
) {
1980 return $self->open_directory($full_path, $baton,
1981 $self->{r
}, $self->{pool
});
1983 print STDERR
"$full_path already exists in repository at ",
1984 "r$self->{r} and it is not a directory (",
1985 ($t == $SVN::Node
::file ?
'file' : 'unknown'),"/$t)\n";
1990 my ($self, $path) = @_;
1991 my $bat = $self->{bat
};
1992 my $repo_path = $self->repo_path($path);
1993 return $bat->{''} unless (length $repo_path);
1994 my @p = split m
#/+#, $repo_path;
1996 $bat->{$c} ||= $self->open_or_add_dir($c, $bat->{''});
1999 $c .= '/' . shift @p;
2000 $bat->{$c} ||= $self->open_or_add_dir($c, $bat->{$c0});
2006 my ($self, $m) = @_;
2007 my ($dir, $file) = split_path
($m->{file_b
});
2008 my $pbat = $self->ensure_path($dir);
2009 my $fbat = $self->add_file($self->repo_path($m->{file_b
}), $pbat,
2011 print "\tA\t$m->{file_b}\n" unless $::_q
;
2012 $self->chg_file($fbat, $m);
2013 $self->close_file($fbat,undef,$self->{pool
});
2017 my ($self, $m) = @_;
2018 my ($dir, $file) = split_path
($m->{file_b
});
2019 my $pbat = $self->ensure_path($dir);
2020 my $fbat = $self->add_file($self->repo_path($m->{file_b
}), $pbat,
2021 $self->url_path($m->{file_a
}), $self->{r
});
2022 print "\tC\t$m->{file_a} => $m->{file_b}\n" unless $::_q
;
2023 $self->chg_file($fbat, $m);
2024 $self->close_file($fbat,undef,$self->{pool
});
2028 my ($self, $path, $pbat) = @_;
2029 my $rpath = $self->repo_path($path);
2030 my ($dir, $file) = split_path
($rpath);
2031 $self->{rm
}->{$dir} = 1;
2032 $self->SUPER::delete_entry
($rpath, $self->{r
}, $pbat, $self->{pool
});
2036 my ($self, $m) = @_;
2037 my ($dir, $file) = split_path
($m->{file_b
});
2038 my $pbat = $self->ensure_path($dir);
2039 my $fbat = $self->add_file($self->repo_path($m->{file_b
}), $pbat,
2040 $self->url_path($m->{file_a
}), $self->{r
});
2041 print "\tR\t$m->{file_a} => $m->{file_b}\n" unless $::_q
;
2042 $self->chg_file($fbat, $m);
2043 $self->close_file($fbat,undef,$self->{pool
});
2045 ($dir, $file) = split_path
($m->{file_a
});
2046 $pbat = $self->ensure_path($dir);
2047 $self->delete_entry($m->{file_a
}, $pbat);
2051 my ($self, $m) = @_;
2052 my ($dir, $file) = split_path
($m->{file_b
});
2053 my $pbat = $self->ensure_path($dir);
2054 my $fbat = $self->open_file($self->repo_path($m->{file_b
}),
2055 $pbat,$self->{r
},$self->{pool
});
2056 print "\t$m->{chg}\t$m->{file_b}\n" unless $::_q
;
2057 $self->chg_file($fbat, $m);
2058 $self->close_file($fbat,undef,$self->{pool
});
2061 sub T
{ shift->M(@_) }
2063 sub change_file_prop
{
2064 my ($self, $fbat, $pname, $pval) = @_;
2065 $self->SUPER::change_file_prop
($fbat, $pname, $pval, $self->{pool
});
2069 my ($self, $fbat, $m) = @_;
2070 if ($m->{mode_b
} =~ /755$/ && $m->{mode_a
} !~ /755$/) {
2071 $self->change_file_prop($fbat,'svn:executable','*');
2072 } elsif ($m->{mode_b
} !~ /755$/ && $m->{mode_a
} =~ /755$/) {
2073 $self->change_file_prop($fbat,'svn:executable',undef);
2075 my $fh = IO
::File
->new_tmpfile or croak
$!;
2076 if ($m->{mode_b
} =~ /^120/) {
2077 print $fh 'link ' or croak
$!;
2078 $self->change_file_prop($fbat,'svn:special','*');
2079 } elsif ($m->{mode_a
} =~ /^120/ && $m->{mode_b
} !~ /^120/) {
2080 $self->change_file_prop($fbat,'svn:special',undef);
2082 defined(my $pid = fork) or croak
$!;
2084 open STDOUT
, '>&', $fh or croak
$!;
2085 exec qw
/git-cat-file blob/, $m->{sha1_b
} or croak
$!;
2089 $fh->flush == 0 or croak
$!;
2090 seek $fh, 0, 0 or croak
$!;
2092 my $md5 = Digest
::MD5
->new;
2093 $md5->addfile($fh) or croak
$!;
2094 seek $fh, 0, 0 or croak
$!;
2096 my $exp = $md5->hexdigest;
2097 my $pool = SVN
::Pool
->new;
2098 my $atd = $self->apply_textdelta($fbat, undef, $pool);
2099 my $got = SVN
::TxDelta
::send_stream
($fh, @
$atd, $pool);
2100 die "Checksum mismatch\nexpected: $exp\ngot: $got\n" if ($got ne $exp);
2103 close $fh or croak
$!;
2107 my ($self, $m) = @_;
2108 my ($dir, $file) = split_path
($m->{file_b
});
2109 my $pbat = $self->ensure_path($dir);
2110 print "\tD\t$m->{file_b}\n" unless $::_q
;
2111 $self->delete_entry($m->{file_b
}, $pbat);
2116 my ($p,$bat) = ($self->{pool
}, $self->{bat
});
2117 foreach (sort { $b =~ tr
#/#/# <=> $a =~ tr#/#/# } keys %$bat) {
2118 $self->close_directory($bat->{$_}, $p);
2120 $self->SUPER::close_edit
($p);
2126 $self->SUPER::abort_edit
($self->{pool
});
2131 $self->SUPER::DESTROY
(@_);
2132 $self->{pool
}->clear;
2135 # this drives the editor
2138 my $mods = $self->{mods
};
2139 my %o = ( D
=> 1, R
=> 0, C
=> -1, A
=> 3, M
=> 3, T
=> 3 );
2140 foreach my $m (sort { $o{$a->{chg
}} <=> $o{$b->{chg
}} } @
$mods) {
2142 if (defined $o{$f}) {
2145 fatal
("Invalid change type: $f\n");
2148 $self->rmdirs if $_rmdir;
2154 return scalar @
$mods;
2157 package Git
::SVN
::Ra
;
2158 use vars qw
/@ISA $config_dir/;
2161 my ($can_do_switch);
2165 # enforce temporary pool usage for some simple functions
2167 foreach (qw
/get_latest_revnum rev_proplist get_file
2168 check_path get_dir get_uuid get_repos_root
/) {
2171 my \$pool = SVN::Pool->new;
2172 my \@ret = \$self->SUPER::$_(\@_,\$pool);
2174 wantarray ? \@ret : \$ret[0]; }\n";
2180 my ($class, $url) = @_;
2182 return $RA if ($RA && $RA->{url
} eq $url);
2184 SVN
::_Core
::svn_config_ensure
($config_dir, undef);
2185 my ($baton, $callbacks) = SVN
::Core
::auth_open_helper
([
2186 SVN
::Client
::get_simple_provider
(),
2187 SVN
::Client
::get_ssl_server_trust_file_provider
(),
2188 SVN
::Client
::get_simple_prompt_provider
(
2189 \
&Git
::SVN
::Prompt
::simple
, 2),
2190 SVN
::Client
::get_ssl_client_cert_prompt_provider
(
2191 \
&Git
::SVN
::Prompt
::ssl_client_cert
, 2),
2192 SVN
::Client
::get_ssl_client_cert_pw_prompt_provider
(
2193 \
&Git
::SVN
::Prompt
::ssl_client_cert_pw
, 2),
2194 SVN
::Client
::get_username_provider
(),
2195 SVN
::Client
::get_ssl_server_trust_prompt_provider
(
2196 \
&Git
::SVN
::Prompt
::ssl_server_trust
),
2197 SVN
::Client
::get_username_prompt_provider
(
2198 \
&Git
::SVN
::Prompt
::username
, 2),
2200 my $config = SVN
::Core
::config_get_config
($config_dir);
2201 my $self = SVN
::Ra
->new(url
=> $url, auth
=> $baton,
2203 pool
=> SVN
::Pool
->new,
2204 auth_provider_callbacks
=> $callbacks);
2205 $self->{svn_path
} = $url;
2206 $self->{repos_root
} = $self->get_repos_root;
2207 $self->{svn_path
} =~ s
#^\Q$self->{repos_root}\E/*##;
2208 $RA = bless $self, $class;
2212 # do not call the real DESTROY since we store ourselves in $RA
2216 my ($self, @args) = @_;
2217 my $pool = SVN
::Pool
->new;
2218 splice(@args, 3, 1) if ($SVN::Core
::VERSION
le '1.2.0');
2219 my $ret = $self->SUPER::get_log
(@args, $pool);
2224 sub get_commit_editor
{
2225 my ($self, $log, $cb, $pool) = @_;
2226 my @lock = $SVN::Core
::VERSION
ge '1.2.0' ?
(undef, 0) : ();
2227 $self->SUPER::get_commit_editor
($log, $cb, @lock, $pool);
2232 $self->{uuid
} ||= $self->get_uuid;
2236 my ($self, $rev_a, $rev_b, $path, $recurse, $editor) = @_;
2237 my $pool = SVN
::Pool
->new;
2238 $editor->set_path_strip($path);
2239 my (@pc) = split m
#/#, $path;
2240 my $reporter = $self->do_update($rev_b, (@pc ?
shift @pc : ''),
2241 $recurse, $editor, $pool);
2242 my @lock = $SVN::Core
::VERSION
ge '1.2.0' ?
(undef) : ();
2244 # Since we can't rely on svn_ra_reparent being available, we'll
2245 # just have to do some magic with set_path to make it so
2246 # we only want a partial path.
2248 my $final = join('/', @pc);
2250 $reporter->set_path($sp, $rev_b, 0, @lock, $pool);
2251 $sp .= '/' if length $sp;
2254 die "BUG: '$sp' != '$final'\n" if ($sp ne $final);
2256 my $new = ($rev_a == $rev_b);
2257 $reporter->set_path($sp, $rev_a, $new, @lock, $pool);
2259 $reporter->finish_report($pool);
2261 $editor->{git_commit_ok
};
2264 # this requires SVN 1.4.3 or later (do_switch didn't work before 1.4.3, and
2265 # svn_ra_reparent didn't work before 1.4)
2267 my ($self, $rev_a, $rev_b, $path, $recurse, $url_b, $editor) = @_;
2268 my $pool = SVN
::Pool
->new;
2270 my $full_url = $self->{url
};
2271 my $old_url = $full_url;
2272 $full_url .= "/$path" if length $path;
2273 my ($ra, $reparented);
2274 if ($old_url ne $full_url) {
2275 if ($old_url !~ m
#^svn(\+ssh)?://#) {
2276 SVN
::_Ra
::svn_ra_reparent
($self->{session
}, $full_url,
2278 $self->{url
} = $full_url;
2281 $ra = Git
::SVN
::Ra
->new($full_url);
2285 my $reporter = $ra->do_switch($rev_b, '',
2286 $recurse, $url_b, $editor, $pool);
2287 my @lock = $SVN::Core
::VERSION
ge '1.2.0' ?
(undef) : ();
2288 $reporter->set_path('', $rev_a, 0, @lock, $pool);
2289 $reporter->finish_report($pool);
2292 SVN
::_Ra
::svn_ra_reparent
($self->{session
}, $old_url, $pool);
2293 $self->{url
} = $old_url;
2297 $editor->{git_commit_ok
};
2300 sub gs_fetch_loop_common
{
2301 my ($self, $base, $head, @gs) = @_;
2303 my ($min, $max) = ($base, $head < $base + $inc ?
$head : $base + $inc);
2304 my @paths = @gs == 1 ?
($gs[0]->{path
}) : ('');
2305 foreach my $gs (@gs) {
2306 if (my $last_commit = $gs->last_commit) {
2307 $gs->assert_index_clean($last_commit);
2313 my $err_handler = $SVN::Error
::handler
;
2314 $SVN::Error
::handler
= sub {
2316 skip_unknown_revs
($err);
2318 $self->get_log(\
@paths, $min, $max, 0, 1, 1,
2319 sub { push @revs, [ dup_changed_paths
($_[0]), $_[1] ]; });
2320 $SVN::Error
::handler
= $err_handler;
2322 if (! @revs && $err && $max >= $head) {
2323 print STDERR
"Branch probably deleted:\n ",
2324 $err->expanded_message,
2325 "\nWill attempt to follow revisions ",
2327 "committed before the deletion\n";
2328 @revs = map { [ undef, $_ ] } ($min .. $max);
2331 my ($paths, $r) = @
$_;
2332 foreach my $gs (@gs) {
2334 $gs->match_paths($paths) or next;
2336 next if defined $gs->rev_db_get($r);
2337 if (my $log_entry = $gs->do_fetch($paths, $r)) {
2338 $gs->do_git_commit($log_entry);
2342 last if $max >= $head;
2345 $max = $head if ($max > $head);
2351 return $self->{url
} if ($self->{url
} eq $self->{repos_root
});
2352 my $url = $self->{repos_root
};
2353 my @components = split(m!/!, $self->{svn_path
});
2356 $url .= "/$c" if length $c;
2357 eval { (ref $self)->new($url)->get_latest_revnum };
2358 } while ($@
&& ($c = shift @components));
2364 unless (defined $can_do_switch) {
2365 my $pool = SVN
::Pool
->new;
2367 $self->do_switch(1, '', 0, $self->{url
},
2368 SVN
::Delta
::Editor
->new, $pool);
2373 $rep->abort_report($pool);
2381 sub skip_unknown_revs
{
2383 my $errno = $err->apr_err();
2384 # Maybe the branch we're tracking didn't
2385 # exist when the repo started, so it's
2386 # not an error if it doesn't, just continue
2388 # Wonderfully consistent library, eh?
2389 # 160013 - svn:// and file://
2390 # 175002 - http(s)://
2391 # 175007 - http(s):// (this repo required authorization, too...)
2392 # More codes may be discovered later...
2393 if ($errno == 175007 || $errno == 175002 || $errno == 160013) {
2396 die "Error from SVN, ($errno): ", $err->expanded_message,"\n";
2399 # svn_log_changed_path_t objects passed to get_log are likely to be
2400 # overwritten even if only the refs are copied to an external variable,
2401 # so we should dup the structures in their entirety. Using an externally
2402 # passed pool (instead of our temporary and quickly cleared pool in
2403 # Git::SVN::Ra) does not help matters at all...
2404 sub dup_changed_paths
{
2406 return undef unless $paths;
2408 foreach my $p (keys %$paths) {
2409 my $i = $paths->{$p};
2410 my %s = map { $_ => $i->$_ }
2411 qw
/copyfrom_path copyfrom_rev action/;
2417 package Git
::SVN
::Log
;
2420 use POSIX qw
/strftime/;
2421 use vars qw
/$TZ $limit $color $pager $non_recursive $verbose $oneline
2422 %rusers $show_commit $incremental/;
2427 return 1 if defined $c->{r
};
2428 if ($c->{l
} && $c->{l
}->[-1] eq "...\n" &&
2429 $c->{a_raw
} =~ /\@([a-f\d\-]+)>$/) {
2430 my @log = command
(qw
/cat-file commit/, $c->{c
});
2431 shift @log while ($log[0] ne "\n");
2433 @
{$c->{l
}} = grep !/^git-svn-id: /, @log;
2435 (undef, $c->{r
}, undef) = ::extract_metadata
(
2436 (grep(/^git-svn-id: /, @log))[-1]);
2438 return defined $c->{r
};
2444 $dcvar = 'color.diff';
2445 $dc = `git-config --get $dcvar`;
2447 # nothing at all; fallback to "diff.color"
2448 $dcvar = 'diff.color';
2449 $dc = `git-config --get $dcvar`;
2452 if ($dc eq 'auto') {
2454 $pc = `git-config --get color.pager`;
2456 # does not have it -- fallback to pager.color
2457 $pc = `git-config --bool --get pager.color`;
2460 $pc = `git-config --bool --get color.pager`;
2466 if (-t
*STDOUT
|| (defined $pager && $pc eq 'true')) {
2467 return ($ENV{TERM
} && $ENV{TERM
} ne 'dumb');
2471 return 0 if $dc eq 'never';
2472 return 1 if $dc eq 'always';
2473 chomp($dc = `git-config --bool --get $dcvar`);
2474 return ($dc eq 'true');
2477 sub git_svn_log_cmd
{
2478 my ($r_min, $r_max) = @_;
2479 my $gs = Git
::SVN
->_new;
2480 my @cmd = (qw
/log --abbrev-commit --pretty=raw --default/,
2482 push @cmd, '-r' unless $non_recursive;
2483 push @cmd, qw
/--raw --name-status/ if $verbose;
2484 push @cmd, '--color' if log_use_color
();
2485 return @cmd unless defined $r_max;
2486 if ($r_max == $r_min) {
2487 push @cmd, '--max-count=1';
2488 if (my $c = $gs->rev_db_get($r_max)) {
2492 my ($c_min, $c_max);
2493 $c_max = $gs->rev_db_get($r_max);
2494 $c_min = $gs->rev_db_get($r_min);
2495 if (defined $c_min && defined $c_max) {
2496 if ($r_max > $r_max) {
2497 push @cmd, "$c_min..$c_max";
2499 push @cmd, "$c_max..$c_min";
2501 } elsif ($r_max > $r_min) {
2510 # adapted from pager.c
2512 $pager ||= $ENV{GIT_PAGER
} || $ENV{PAGER
};
2513 if (!defined $pager) {
2515 } elsif (length $pager == 0 || $pager eq 'cat') {
2521 return unless -t
*STDOUT
;
2522 pipe my $rfd, my $wfd or return;
2523 defined(my $pid = fork) or ::fatal
"Can't fork: $!\n";
2525 open STDOUT
, '>&', $wfd or
2526 ::fatal
"Can't redirect to stdout: $!\n";
2529 open STDIN
, '<&', $rfd or ::fatal
"Can't redirect stdin: $!\n";
2530 $ENV{LESS
} ||= 'FRSX';
2531 exec $pager or ::fatal
"Can't run pager: $! ($pager)\n";
2534 sub tz_to_s_offset
{
2537 return ($1 * 60) + ($tz * 3600);
2540 sub get_author_info
{
2541 my ($dest, $author, $t, $tz) = @_;
2542 $author =~ s/(?:^\s*|\s*$)//g;
2543 $dest->{a_raw
} = $author;
2546 $au = $rusers{$author} || undef;
2549 ($au) = ($author =~ /<([^>]+)\@[^>]+>$/);
2554 # Date::Parse isn't in the standard Perl distro :(
2555 if ($tz =~ s/^\+//) {
2556 $t += tz_to_s_offset
($tz);
2557 } elsif ($tz =~ s/^\-//) {
2558 $t -= tz_to_s_offset
($tz);
2560 $dest->{t_utc
} = $t;
2563 sub process_commit
{
2564 my ($c, $r_min, $r_max, $defer) = @_;
2565 if (defined $r_min && defined $r_max) {
2566 if ($r_min == $c->{r
} && $r_min == $r_max) {
2570 return 1 if $r_min == $r_max;
2571 if ($r_min < $r_max) {
2572 # we need to reverse the print order
2573 return 0 if (defined $limit && --$limit < 0);
2577 if ($r_min != $r_max) {
2578 return 1 if ($r_min < $c->{r
});
2579 return 1 if ($r_max > $c->{r
});
2582 return 0 if (defined $limit && --$limit < 0);
2591 if (my $l = $c->{l
}) {
2592 while ($l->[0] =~ /^\s*$/) { shift @
$l }
2595 $l_fmt ||= 'A' . length($c->{r
});
2596 print 'r',pack($l_fmt, $c->{r
}),' | ';
2597 print "$c->{c} | " if $show_commit;
2600 show_commit_normal
($c);
2604 sub show_commit_changed_paths
{
2606 return unless $c->{changed
};
2607 print "Changed paths:\n", @
{$c->{changed
}};
2610 sub show_commit_normal
{
2612 print '-' x72
, "\nr$c->{r} | ";
2613 print "$c->{c} | " if $show_commit;
2614 print "$c->{a} | ", strftime
("%Y-%m-%d %H:%M:%S %z (%a, %d %b %Y)",
2615 localtime($c->{t_utc
})), ' | ';
2618 if (my $l = $c->{l
}) {
2619 while ($l->[$#$l] eq "\n" && $#$l > 0
2620 && $l->[($#$l - 1)] eq "\n") {
2623 $nr_line = scalar @
$l;
2625 print "1 line\n\n\n";
2627 if ($nr_line == 1) {
2628 $nr_line = '1 line';
2630 $nr_line .= ' lines';
2632 print $nr_line, "\n";
2633 show_commit_changed_paths
($c);
2635 print $_ foreach @
$l;
2639 show_commit_changed_paths
($c);
2643 foreach my $x (qw
/raw diff/) {
2646 print $_ foreach @
{$c->{$x}}
2653 my ($r_min, $r_max);
2654 my $r_last = -1; # prevent dupes
2660 if (defined $::_revision
) {
2661 if ($::_revision
=~ /^(\d+):(\d+)$/) {
2662 ($r_min, $r_max) = ($1, $2);
2663 } elsif ($::_revision
=~ /^\d+$/) {
2664 $r_min = $r_max = $::_revision
;
2666 ::fatal
"-r$::_revision is not supported, use ",
2667 "standard \'git log\' arguments instead\n";
2672 @args = (git_svn_log_cmd
($r_min, $r_max), @args);
2673 my $log = command_output_pipe
(@args);
2676 my $esc_color = qr/(?:\033\[(?:(?:\d+;)*\d*)?m)*/;
2678 if (/^${esc_color}commit ($::sha1_short)/o) {
2680 if ($c && cmt_showable
($c) && $c->{r
} != $r_last) {
2682 process_commit
($c, $r_min, $r_max, \
@k) or
2687 } elsif (/^${esc_color}author (.+) (\d+) ([\-\+]?\d+)$/o) {
2688 get_author_info
($c, $1, $2, $3);
2689 } elsif (/^${esc_color}(?:tree|parent|committer) /o) {
2691 } elsif (/^${esc_color}:\d{6} \d{6} $::sha1_short/o) {
2692 push @
{$c->{raw
}}, $_;
2693 } elsif (/^${esc_color}[ACRMDT]\t/) {
2694 # we could add $SVN->{svn_path} here, but that requires
2695 # remote access at the moment (repo_path_split)...
2696 s
#^(${esc_color})([ACRMDT])\t#$1 $2 #o;
2697 push @
{$c->{changed
}}, $_;
2698 } elsif (/^${esc_color}diff /o) {
2700 push @
{$c->{diff
}}, $_;
2702 push @
{$c->{diff
}}, $_;
2703 } elsif (/^${esc_color} (git-svn-id:.+)$/o) {
2704 ($c->{url
}, $c->{r
}, undef) = ::extract_metadata
($1);
2705 } elsif (s/^${esc_color} //o) {
2706 push @
{$c->{l
}}, $_;
2709 if ($c && defined $c->{r
} && $c->{r
} != $r_last) {
2711 process_commit
($c, $r_min, $r_max, \
@k);
2717 process_commit
($_, $r_min, $r_max) foreach reverse @k;
2721 print '-' x72
,"\n" unless $incremental || $oneline;
2724 package Git
::SVN
::Migration
;
2725 # these version numbers do NOT correspond to actual version numbers
2726 # of git nor git-svn. They are just relative.
2728 # v0 layout: .git/$id/info/url, refs/heads/$id-HEAD
2730 # v1 layout: .git/$id/info/url, refs/remotes/$id
2732 # v2 layout: .git/svn/$id/info/url, refs/remotes/$id
2734 # v3 layout: .git/svn/$id, refs/remotes/$id
2735 # - info/url may remain for backwards compatibility
2736 # - this is what we migrate up to this layout automatically,
2737 # - this will be used by git svn init on single branches
2739 # v4 layout: .git/svn/$repo_id/$id, refs/remotes/$repo_id/$id
2740 # - this is only created for newly multi-init-ed
2741 # repositories. Similar in spirit to the
2742 # --use-separate-remotes option in git-clone (now default)
2743 # - we do not automatically migrate to this (following
2744 # the example set by core git)
2748 use File
::Path qw
/mkpath/;
2749 use File
::Basename qw
/dirname basename/;
2750 use vars qw
/$_minimize/;
2752 sub migrate_from_v0
{
2753 my $git_dir = $ENV{GIT_DIR
};
2754 return undef unless -d
$git_dir;
2755 my ($fh, $ctx) = command_output_pipe
(qw
/rev-parse --symbolic --all/);
2759 my ($id, $orig_ref) = ($_, $_);
2760 next unless $id =~ s
#^refs/heads/(.+)-HEAD$#$1#;
2761 next unless -f
"$git_dir/$id/info/url";
2762 my $new_ref = "refs/remotes/$id";
2763 if (::verify_ref
("$new_ref^0")) {
2764 print STDERR
"W: $orig_ref is probably an old ",
2765 "branch used by an ancient version of ",
2767 "However, $new_ref also exists.\n",
2768 "We will not be able ",
2769 "to use this branch until this ",
2770 "ambiguity is resolved.\n";
2773 print STDERR
"Migrating from v0 layout...\n" if !$migrated;
2774 print STDERR
"Renaming ref: $orig_ref => $new_ref\n";
2775 command_noisy
('update-ref', $new_ref, $orig_ref);
2776 command_noisy
('update-ref', '-d', $orig_ref, $orig_ref);
2779 command_close_pipe
($fh, $ctx);
2780 print STDERR
"Done migrating from v0 layout...\n" if $migrated;
2784 sub migrate_from_v1
{
2785 my $git_dir = $ENV{GIT_DIR
};
2787 return $migrated unless -d
$git_dir;
2788 my $svn_dir = "$git_dir/svn";
2790 # just in case somebody used 'svn' as their $id at some point...
2791 return $migrated if -d
$svn_dir && ! -f
"$svn_dir/info/url";
2793 print STDERR
"Migrating from a git-svn v1 layout...\n";
2795 print STDERR
"Data from a previous version of git-svn exists, but\n\t",
2796 "$svn_dir\n\t(required for this version ",
2797 "($::VERSION) of git-svn) does not. exist\n";
2798 my ($fh, $ctx) = command_output_pipe
(qw
/rev-parse --symbolic --all/);
2801 next unless $x =~ s
#^refs/remotes/##;
2803 next unless -f
"$git_dir/$x/info/url";
2804 my $u = eval { ::file_to_s
("$git_dir/$x/info/url") };
2806 my $dn = dirname
("$git_dir/svn/$x");
2807 mkpath
([$dn]) unless -d
$dn;
2808 if ($x eq 'svn') { # they used 'svn' as GIT_SVN_ID:
2809 mkpath
(["$git_dir/svn/svn"]);
2810 print STDERR
" - $git_dir/$x/info => ",
2811 "$git_dir/svn/$x/info\n";
2812 rename "$git_dir/$x/info", "$git_dir/svn/$x/info" or
2814 # don't worry too much about these, they probably
2815 # don't exist with repos this old (save for index,
2816 # and we can easily regenerate that)
2817 foreach my $f (qw
/unhandled.log index .rev_db/) {
2818 rename "$git_dir/$x/$f", "$git_dir/svn/$x/$f";
2821 print STDERR
" - $git_dir/$x => $git_dir/svn/$x\n";
2822 rename "$git_dir/$x", "$git_dir/svn/$x" or
2827 command_close_pipe
($fh, $ctx);
2828 print STDERR
"Done migrating from a git-svn v1 layout\n";
2833 my ($l_map, $pfx, $path) = @_;
2835 foreach (<$path/*>) {
2836 if (-r
"$_/info/url") {
2837 $pfx .= '/' if $pfx && $pfx !~ m
!/$!;
2838 my $ref_id = $pfx . basename
$_;
2839 my $url = ::file_to_s
("$_/info/url");
2840 $l_map->{$ref_id} = $url;
2847 $x =~ s!^\Q$ENV{GIT_DIR}\E/svn/!!o;
2848 read_old_urls
($l_map, $x, $_);
2852 sub migrate_from_v2
{
2853 my @cfg = command
(qw
/config -l/);
2854 return if grep /^svn-remote\..+\.url=/, @cfg;
2856 read_old_urls
(\
%l_map, '', "$ENV{GIT_DIR}/svn");
2859 foreach my $ref_id (sort keys %l_map) {
2860 Git
::SVN
->init($l_map{$ref_id}, '', $ref_id, $ref_id);
2866 sub minimize_connections
{
2867 my $r = Git
::SVN
::read_all_remotes
();
2869 my $root_repos = {};
2870 foreach my $repo_id (keys %$r) {
2871 my $url = $r->{$repo_id}->{url
} or next;
2872 my $fetch = $r->{$repo_id}->{fetch
} or next;
2873 my $ra = Git
::SVN
::Ra
->new($url);
2875 # skip existing cases where we already connect to the root
2876 if (($ra->{url
} eq $ra->{repos_root
}) ||
2877 (Git
::SVN
::sanitize_remote_name
($ra->{repos_root
}) eq
2879 $root_repos->{$ra->{url
}} = $repo_id;
2883 my $root_ra = Git
::SVN
::Ra
->new($ra->{repos_root
});
2884 my $root_path = $ra->{url
};
2885 $root_path =~ s
#^\Q$ra->{repos_root}\E/*##;
2886 foreach my $path (keys %$fetch) {
2887 my $ref_id = $fetch->{$path};
2888 my $gs = Git
::SVN
->new($ref_id, $repo_id, $path);
2890 # make sure we can read when connecting to
2891 # a higher level of a repository
2892 my ($last_rev, undef) = $gs->last_rev_commit;
2893 if (!defined $last_rev) {
2895 $root_ra->get_latest_revnum;
2899 my $new = $root_path;
2900 $new .= length $path ?
"/$path" : '';
2902 $root_ra->get_log([$new], $last_rev, $last_rev,
2906 $new_urls->{$ra->{repos_root
}}->{$new} =
2907 { ref_id
=> $ref_id,
2908 old_repo_id
=> $repo_id,
2909 old_path
=> $path };
2914 foreach my $url (keys %$new_urls) {
2915 # see if we can re-use an existing [svn-remote "repo_id"]
2916 # instead of creating a(n ugly) new section:
2917 my $repo_id = $root_repos->{$url} ||
2918 Git
::SVN
::sanitize_remote_name
($url);
2920 my $fetch = $new_urls->{$url};
2921 foreach my $path (keys %$fetch) {
2922 my $x = $fetch->{$path};
2923 Git
::SVN
->init($url, $path, $repo_id, $x->{ref_id
});
2924 my $pfx = "svn-remote.$x->{old_repo_id}";
2926 my $old_fetch = quotemeta("$x->{old_path}:".
2927 "refs/remotes/$x->{ref_id}");
2928 command_noisy
(qw
/config --unset/,
2929 "$pfx.fetch", '^'. $old_fetch . '$');
2930 delete $r->{$x->{old_repo_id
}}->
2931 {fetch
}->{$x->{old_path
}};
2932 if (!keys %{$r->{$x->{old_repo_id
}}->{fetch
}}) {
2933 command_noisy
(qw
/config --unset/,
2935 push @emptied, $x->{old_repo_id
}
2940 my $file = $ENV{GIT_CONFIG
} || $ENV{GIT_CONFIG_LOCAL
} ||
2941 "$ENV{GIT_DIR}/config";
2943 The following [svn-remote] sections in your config file ($file) are empty
2944 and can be safely removed:
2946 print STDERR
"[svn-remote \"$_\"]\n" foreach @emptied;
2950 sub migration_check
{
2954 minimize_connections
() if $_minimize;
2957 package Git
::IndexInfo
;
2960 use Git qw
/command_input_pipe command_close_pipe/;
2964 my ($gui, $ctx) = command_input_pipe
(qw
/update-index -z --index-info/);
2965 bless { gui
=> $gui, ctx
=> $ctx, nr
=> 0}, $class;
2969 my ($self, $path) = @_;
2970 if (print { $self->{gui
} } '0 ', 0 x
40, "\t", $path, "\0") {
2971 return ++$self->{nr
};
2977 my ($self, $mode, $hash, $path) = @_;
2978 if (print { $self->{gui
} } $mode, ' ', $hash, "\t", $path, "\0") {
2979 return ++$self->{nr
};
2986 command_close_pipe
($self->{gui
}, $self->{ctx
});
2993 $log_entry hashref as returned by libsvn_log_entry
()
2995 log => 'whitespace-formatted log entry
2996 ', # trailing newline is preserved
2997 revision
=> '8', # integer
2998 date
=> '2004-02-24T17:01:44.108345Z', # commit date
2999 author
=> 'committer name'
3003 # this is generated by generate_diff();
3004 @mods = array of diff
-index line hashes
, each element represents one line
3005 of diff
-index output
3007 diff
-index line
($m hash
)
3009 mode_a
=> first column of diff
-index output
, no leading
':',
3010 mode_b
=> second column of diff
-index output
,
3011 sha1_b
=> sha1sum of the final blob
,
3012 chg
=> change type
[MCRADT
],
3013 file_a
=> original file name of a file
(iff chg is
'C' or 'R')
3014 file_b
=> new
/current file name of a file
(any chg
)
3018 # retval of read_url_paths{,_all}();
3020 # repository root url
3021 'https://svn.musicpd.org' => {
3022 # repository path # GIT_SVN_ID
3023 'mpd/trunk' => 'trunk',
3024 'mpd/tags/0.11.5' => 'tags/0.11.5',
3029 I don
't trust the each() function on unless I created %hash myself
3030 because the internal iterator may not have started at base.