2 # Copyright (C) 2006, Eric Wong <normalperson@yhbt.net>
3 # License: GPL v2 or later
7 use vars qw/ $AUTHOR $VERSION
8 $sha1 $sha1_short $_revision $_repository
9 $_q $_authors $_authors_prog %users/;
10 $AUTHOR = 'Eric Wong <normalperson@yhbt.net>';
11 $VERSION = '@@GIT_VERSION@@';
16 use File::Basename qw/dirname basename/;
17 use File::Path qw/mkpath/;
20 use Getopt::Long qw/:config gnu_getopt no_ignore_case auto_abbrev/;
26 use Git::SVN::Fetcher;
30 use Git::SVN::Migration;
32 use Git::SVN::Utils qw(
50 command_close_bidi_pipe
54 Memoize::memoize 'Git::config';
55 Memoize::memoize 'Git::config_bool';
59 # From which subdir have we been invoked?
60 my $cmd_dir_prefix = eval {
61 command_oneline([qw/rev-parse --show-prefix/], STDERR => 0)
64 $Git::SVN::Ra::_log_window_size = 100;
66 if (! exists $ENV{SVN_SSH} && exists $ENV{GIT_SSH}) {
67 $ENV{SVN_SSH} = $ENV{GIT_SSH};
70 if (exists $ENV{SVN_SSH} && $^O eq 'msys') {
71 $ENV{SVN_SSH} =~ s/\\/\\\\/g;
72 $ENV{SVN_SSH} =~ s/(.*)/"$1"/;
75 $Git::SVN::Log::TZ = $ENV{TZ};
77 $| = 1; # unbuffer STDOUT
79 # All SVN commands do it. Otherwise we may die on SIGPIPE when the remote
80 # repository decides to close the connection which we expect to be kept alive.
81 $SIG{PIPE} = 'IGNORE';
83 # Given a dot separated version number, "subtract" it from
84 # the SVN::Core::VERSION; non-negaitive return means the SVN::Core
85 # is at least at the version the caller asked for.
86 sub compare_svn_version {
87 my (@ours) = split(/\./, $SVN::Core::VERSION);
88 my (@theirs) = split(/\./, $_[0]);
91 for ($i = 0; $i < @ours && $i < @theirs; $i++) {
92 $diff = $ours[$i] - $theirs[$i];
93 return $diff if ($diff);
95 return 1 if ($i < @ours);
96 return -1 if ($i < @theirs);
101 require SVN::Core; # use()-ing this causes segfaults for me... *shrug*
104 if (::compare_svn_version('1.1.0') < 0) {
105 fatal "Need SVN::Core 1.1.0 or better (got $SVN::Core::VERSION)";
109 $sha1 = qr/[a-f\d]{40}/;
110 $sha1_short = qr/[a-f\d]{4,40}/;
111 my ($_stdin, $_help, $_edit,
112 $_message, $_file, $_branch_dest,
113 $_template, $_shared,
114 $_version, $_fetch_all, $_no_rebase, $_fetch_parent,
116 $_merge, $_strategy, $_preserve_merges, $_dry_run, $_parents, $_local,
117 $_prefix, $_no_checkout, $_url, $_verbose,
118 $_commit_url, $_tag, $_merge_info, $_interactive, $_set_svn_props);
120 # This is a refactoring artifact so Git::SVN can get at this git-svn switch.
121 sub opt_prefix { return $_prefix || '' }
123 $Git::SVN::Fetcher::_placeholder_filename = ".gitignore";
125 my %remote_opts = ( 'username=s' => \$Git::SVN::Prompt::_username,
126 'config-dir=s' => \$Git::SVN::Ra::config_dir,
127 'no-auth-cache' => \$Git::SVN::Prompt::_no_auth_cache,
128 'ignore-paths=s' => \$Git::SVN::Fetcher::_ignore_regex,
129 'include-paths=s' => \$Git::SVN::Fetcher::_include_regex,
130 'ignore-refs=s' => \$Git::SVN::Ra::_ignore_refs_regex );
131 my %fc_opts = ( 'follow-parent|follow!' => \$Git::SVN::_follow_parent,
132 'authors-file|A=s' => \$_authors,
133 'authors-prog=s' => \$_authors_prog,
134 'repack:i' => \$Git::SVN::_repack,
135 'noMetadata' => \$Git::SVN::_no_metadata,
136 'useSvmProps' => \$Git::SVN::_use_svm_props,
137 'useSvnsyncProps' => \$Git::SVN::_use_svnsync_props,
138 'log-window-size=i' => \$Git::SVN::Ra::_log_window_size,
139 'no-checkout' => \$_no_checkout,
141 'repack-flags|repack-args|repack-opts=s' =>
142 \$Git::SVN::_repack_flags,
143 'use-log-author' => \$Git::SVN::_use_log_author,
144 'add-author-from' => \$Git::SVN::_add_author_from,
145 'localtime' => \$Git::SVN::_localtime,
148 my ($_trunk, @_tags, @_branches, $_stdlayout);
150 my %init_opts = ( 'template=s' => \$_template, 'shared:s' => \$_shared,
151 'trunk|T=s' => \$_trunk, 'tags|t=s@' => \@_tags,
152 'branches|b=s@' => \@_branches, 'prefix=s' => \$_prefix,
153 'stdlayout|s' => \$_stdlayout,
154 'minimize-url|m!' => \$Git::SVN::_minimize_url,
155 'no-metadata' => sub { $icv{noMetadata} = 1 },
156 'use-svm-props' => sub { $icv{useSvmProps} = 1 },
157 'use-svnsync-props' => sub { $icv{useSvnsyncProps} = 1 },
158 'rewrite-root=s' => sub { $icv{rewriteRoot} = $_[1] },
159 'rewrite-uuid=s' => sub { $icv{rewriteUUID} = $_[1] },
161 my %cmt_opts = ( 'edit|e' => \$_edit,
162 'rmdir' => \$Git::SVN::Editor::_rmdir,
163 'find-copies-harder' => \$Git::SVN::Editor::_find_copies_harder,
164 'l=i' => \$Git::SVN::Editor::_rename_limit,
165 'copy-similarity|C=i'=> \$Git::SVN::Editor::_cp_similarity
169 fetch => [ \&cmd_fetch, "Download new revisions from SVN",
170 { 'revision|r=s' => \$_revision,
171 'fetch-all|all' => \$_fetch_all,
172 'parent|p' => \$_fetch_parent,
174 clone => [ \&cmd_clone, "Initialize and fetch revisions",
175 { 'revision|r=s' => \$_revision,
176 'preserve-empty-dirs' =>
177 \$Git::SVN::Fetcher::_preserve_empty_dirs,
178 'placeholder-filename=s' =>
179 \$Git::SVN::Fetcher::_placeholder_filename,
180 %fc_opts, %init_opts } ],
181 init => [ \&cmd_init, "Initialize a repo for tracking" .
182 " (requires URL argument)",
184 'multi-init' => [ \&cmd_multi_init,
185 "Deprecated alias for ".
186 "'$0 init -T<trunk> -b<branches> -t<tags>'",
188 dcommit => [ \&cmd_dcommit,
189 'Commit several diffs to merge with upstream',
190 { 'merge|m|M' => \$_merge,
191 'strategy|s=s' => \$_strategy,
192 'verbose|v' => \$_verbose,
193 'dry-run|n' => \$_dry_run,
194 'fetch-all|all' => \$_fetch_all,
195 'commit-url=s' => \$_commit_url,
196 'set-svn-props=s' => \$_set_svn_props,
197 'revision|r=i' => \$_revision,
198 'no-rebase' => \$_no_rebase,
199 'mergeinfo=s' => \$_merge_info,
200 'interactive|i' => \$_interactive,
201 %cmt_opts, %fc_opts } ],
202 branch => [ \&cmd_branch,
203 'Create a branch in the SVN repository',
204 { 'message|m=s' => \$_message,
205 'destination|d=s' => \$_branch_dest,
206 'dry-run|n' => \$_dry_run,
207 'parents' => \$_parents,
209 'username=s' => \$Git::SVN::Prompt::_username,
210 'commit-url=s' => \$_commit_url } ],
211 tag => [ sub { $_tag = 1; cmd_branch(@_) },
212 'Create a tag in the SVN repository',
213 { 'message|m=s' => \$_message,
214 'destination|d=s' => \$_branch_dest,
215 'dry-run|n' => \$_dry_run,
216 'parents' => \$_parents,
217 'username=s' => \$Git::SVN::Prompt::_username,
218 'commit-url=s' => \$_commit_url } ],
219 'set-tree' => [ \&cmd_set_tree,
220 "Set an SVN repository to a git tree-ish",
221 { 'stdin' => \$_stdin, %cmt_opts, %fc_opts, } ],
222 'create-ignore' => [ \&cmd_create_ignore,
223 'Create a .gitignore per svn:ignore',
224 { 'revision|r=i' => \$_revision
226 'mkdirs' => [ \&cmd_mkdirs ,
227 "recreate empty directories after a checkout",
228 { 'revision|r=i' => \$_revision } ],
229 'propget' => [ \&cmd_propget,
230 'Print the value of a property on a file or directory',
231 { 'revision|r=i' => \$_revision } ],
232 'propset' => [ \&cmd_propset,
233 'Set the value of a property on a file or directory - will be set on commit',
235 'proplist' => [ \&cmd_proplist,
236 'List all properties of a file or directory',
237 { 'revision|r=i' => \$_revision } ],
238 'show-ignore' => [ \&cmd_show_ignore, "Show svn:ignore listings",
239 { 'revision|r=i' => \$_revision
241 'show-externals' => [ \&cmd_show_externals, "Show svn:externals listings",
242 { 'revision|r=i' => \$_revision
244 'multi-fetch' => [ \&cmd_multi_fetch,
245 "Deprecated alias for $0 fetch --all",
246 { 'revision|r=s' => \$_revision, %fc_opts } ],
247 'migrate' => [ sub { },
248 # no-op, we automatically run this anyways,
249 'Migrate configuration/metadata/layout from
250 previous versions of git-svn',
251 { 'minimize' => \$Git::SVN::Migration::_minimize,
253 'log' => [ \&Git::SVN::Log::cmd_show_log, 'Show commit logs',
254 { 'limit=i' => \$Git::SVN::Log::limit,
255 'revision|r=s' => \$_revision,
256 'verbose|v' => \$Git::SVN::Log::verbose,
257 'incremental' => \$Git::SVN::Log::incremental,
258 'oneline' => \$Git::SVN::Log::oneline,
259 'show-commit' => \$Git::SVN::Log::show_commit,
260 'non-recursive' => \$Git::SVN::Log::non_recursive,
261 'authors-file|A=s' => \$_authors,
262 'color' => \$Git::SVN::Log::color,
263 'pager=s' => \$Git::SVN::Log::pager
265 'find-rev' => [ \&cmd_find_rev,
266 "Translate between SVN revision numbers and tree-ish",
267 { 'B|before' => \$_before,
268 'A|after' => \$_after } ],
269 'rebase' => [ \&cmd_rebase, "Fetch and rebase your working directory",
270 { 'merge|m|M' => \$_merge,
271 'verbose|v' => \$_verbose,
272 'strategy|s=s' => \$_strategy,
273 'local|l' => \$_local,
274 'fetch-all|all' => \$_fetch_all,
275 'dry-run|n' => \$_dry_run,
276 'preserve-merges|p' => \$_preserve_merges,
278 'commit-diff' => [ \&cmd_commit_diff,
279 'Commit a diff between two trees',
280 { 'message|m=s' => \$_message,
281 'file|F=s' => \$_file,
282 'revision|r=s' => \$_revision,
284 'info' => [ \&cmd_info,
285 "Show info about the latest SVN revision
286 on the current branch",
287 { 'url' => \$_url, } ],
288 'blame' => [ \&Git::SVN::Log::cmd_blame,
289 "Show what revision and author last modified each line of a file",
290 { 'git-format' => \$Git::SVN::Log::_git_format } ],
291 'reset' => [ \&cmd_reset,
292 "Undo fetches back to the specified SVN revision",
293 { 'revision|r=s' => \$_revision,
294 'parent|p' => \$_fetch_parent } ],
296 "Compress unhandled.log files in .git/svn and remove " .
297 "index files in .git/svn",
304 my ($class, $reason) = @_;
305 return bless \$reason, shift;
309 die "Cannot use readline on FakeTerm: $$self";
316 $ENV{"GIT_SVN_NOTTY"}
317 ? new Term::ReadLine 'git-svn', \*STDIN, \*STDOUT
318 : new Term::ReadLine 'git-svn';
321 $term = new FakeTerm "$@: going non-interactive";
326 for (my $i = 0; $i < @ARGV; $i++) {
327 if (defined $cmd{$ARGV[$i]}) {
331 } elsif ($ARGV[$i] eq 'help') {
337 # make sure we're always running at the top-level working directory
338 if ($cmd && $cmd =~ /(?:clone|init|multi-init)$/) {
339 $ENV{GIT_DIR} ||= ".git";
341 my ($git_dir, $cdup);
343 $git_dir = command_oneline([qw/rev-parse --git-dir/]);
344 } "Unable to find .git directory\n";
346 $cdup = command_oneline(qw/rev-parse --show-cdup/);
347 chomp $cdup if ($cdup);
348 $cdup = "." unless ($cdup && length $cdup);
349 } "Already at toplevel, but $git_dir not found\n";
350 $ENV{GIT_DIR} = $git_dir;
351 chdir $cdup or die "Unable to chdir up to '$cdup'\n";
352 $_repository = Git->repository(Repository => $ENV{GIT_DIR});
355 my %opts = %{$cmd{$cmd}->[2]} if (defined $cmd);
357 read_git_config(\%opts);
358 if ($cmd && ($cmd eq 'log' || $cmd eq 'blame')) {
359 Getopt::Long::Configure('pass_through');
361 my $rv = GetOptions(%opts, 'h|H' => \$_help, 'version|V' => \$_version,
362 'minimize-connections' => \$Git::SVN::Migration::_minimize,
363 'id|i=s' => \$Git::SVN::default_ref_id,
364 'svn-remote|remote|R=s' => sub {
365 $Git::SVN::no_reuse_existing = 1;
366 $Git::SVN::default_repo_id = $_[1] });
367 exit 1 if (!$rv && $cmd && $cmd ne 'log');
370 version() if $_version;
371 usage(1) unless defined $cmd;
372 load_authors() if $_authors;
373 if (defined $_authors_prog) {
374 $_authors_prog = "'" . File::Spec->rel2abs($_authors_prog) . "'";
377 unless ($cmd =~ /^(?:clone|init|multi-init|commit-diff)$/) {
378 Git::SVN::Migration::migration_check();
380 Git::SVN::init_vars();
382 Git::SVN::verify_remotes_sanity();
383 $cmd{$cmd}->[0]->(@ARGV);
384 post_fetch_checkout();
389 ####################### primary functions ######################
391 my $exit = shift || 0;
392 my $fd = $exit ? \*STDERR : \*STDOUT;
394 git-svn - bidirectional operations between a single Subversion tree and git
395 usage: git svn <command> [options] [arguments]\n
397 print $fd "Available commands:\n" unless $cmd;
399 foreach (sort keys %cmd) {
400 next if $cmd && $cmd ne $_;
401 next if /^multi-/; # don't show deprecated commands
402 print $fd ' ',pack('A17',$_),$cmd{$_}->[1],"\n";
403 foreach (sort keys %{$cmd{$_}->[2]}) {
404 # mixed-case options are for .git/config only
405 next if /[A-Z]/ && /^[a-z]+$/i;
406 # prints out arguments as they should be passed:
407 my $x = s#[:=]s$## ? '<arg>' : s#[:=]i$## ? '<num>' : '';
408 print $fd ' ' x 21, join(', ', map { length $_ > 1 ?
410 split /\|/,$_)," $x\n";
414 \nGIT_SVN_ID may be set in the environment or via the --id/-i switch to an
415 arbitrary identifier if you're tracking multiple SVN branches/repositories in
416 one git repository and want to keep them separate. See git-svn(1) for more
424 print "git-svn version $VERSION (svn $SVN::Core::VERSION)\n";
429 my ($prompt, %arg) = @_;
430 my $valid_re = $arg{valid_re};
431 my $default = $arg{default};
434 term_init() unless $term;
436 if ( !( defined($term->IN)
437 && defined( fileno($term->IN) )
438 && defined( $term->OUT )
439 && defined( fileno($term->OUT) ) ) ){
440 return defined($default) ? $default : undef;
444 $resp = $term->readline($prompt);
445 if (!defined $resp) { # EOF
447 return defined $default ? $default : undef;
449 if ($resp eq '' and defined $default) {
452 if (!defined $valid_re or $resp =~ /$valid_re/) {
460 unless (-d $ENV{GIT_DIR}) {
461 my @init_db = ('init');
462 push @init_db, "--template=$_template" if defined $_template;
463 if (defined $_shared) {
464 if ($_shared =~ /[a-z]/) {
465 push @init_db, "--shared=$_shared";
467 push @init_db, "--shared";
470 command_noisy(@init_db);
471 $_repository = Git->repository(Repository => ".git");
474 my $pfx = "svn-remote.$Git::SVN::default_repo_id";
475 foreach my $i (keys %icv) {
476 die "'$set' and '$i' cannot both be set\n" if $set;
477 next unless defined $icv{$i};
478 command_noisy('config', "$pfx.$i", $icv{$i});
481 my $ignore_paths_regex = \$Git::SVN::Fetcher::_ignore_regex;
482 command_noisy('config', "$pfx.ignore-paths", $$ignore_paths_regex)
483 if defined $$ignore_paths_regex;
484 my $include_paths_regex = \$Git::SVN::Fetcher::_include_regex;
485 command_noisy('config', "$pfx.include-paths", $$include_paths_regex)
486 if defined $$include_paths_regex;
487 my $ignore_refs_regex = \$Git::SVN::Ra::_ignore_refs_regex;
488 command_noisy('config', "$pfx.ignore-refs", $$ignore_refs_regex)
489 if defined $$ignore_refs_regex;
491 if (defined $Git::SVN::Fetcher::_preserve_empty_dirs) {
492 my $fname = \$Git::SVN::Fetcher::_placeholder_filename;
493 command_noisy('config', "$pfx.preserve-empty-dirs", 'true');
494 command_noisy('config', "$pfx.placeholder-filename", $$fname);
499 my $repo_path = shift or return;
500 mkpath([$repo_path]) unless -d $repo_path;
501 chdir $repo_path or die "Couldn't chdir to $repo_path: $!\n";
502 $ENV{GIT_DIR} = '.git';
503 $_repository = Git->repository(Repository => $ENV{GIT_DIR});
507 my ($url, $path) = @_;
508 if (!defined $path &&
509 (defined $_trunk || @_branches || @_tags ||
510 defined $_stdlayout) &&
511 $url !~ m#^[a-z\+]+://#) {
514 $path = basename($url) if !defined $path || !length $path;
515 my $authors_absolute = $_authors ? File::Spec->rel2abs($_authors) : "";
516 cmd_init($url, $path);
517 command_oneline('config', 'svn.authorsfile', $authors_absolute)
519 Git::SVN::fetch_all($Git::SVN::default_repo_id);
523 if (defined $_stdlayout) {
524 $_trunk = 'trunk' if (!defined $_trunk);
525 @_tags = 'tags' if (! @_tags);
526 @_branches = 'branches' if (! @_branches);
528 if (defined $_trunk || @_branches || @_tags) {
529 return cmd_multi_init(@_);
531 my $url = shift or die "SVN repository location required ",
532 "as a command-line argument\n";
533 $url = canonicalize_url($url);
537 if ($Git::SVN::_minimize_url eq 'unset') {
538 $Git::SVN::_minimize_url = 0;
541 Git::SVN->init($url);
545 if (grep /^\d+=./, @_) {
546 die "'<rev>=<commit>' fetch arguments are ",
547 "no longer supported.\n";
551 die "usage: $0 fetch [--all] [--parent] [svn-remote]\n";
553 $Git::SVN::no_reuse_existing = undef;
554 if ($_fetch_parent) {
555 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
557 die "Unable to determine upstream SVN information from ",
558 "working tree history\n";
560 # just fetch, don't checkout.
561 $_no_checkout = 'true';
562 $_fetch_all ? $gs->fetch_all : $gs->fetch;
563 } elsif ($_fetch_all) {
566 $remote ||= $Git::SVN::default_repo_id;
567 Git::SVN::fetch_all($remote, Git::SVN::read_all_remotes());
573 if ($_stdin || !@commits) {
574 print "Reading from stdin...\n";
577 if (/\b($sha1_short)\b/o) {
578 unshift @commits, $1;
583 foreach my $c (@commits) {
584 my @tmp = command('rev-parse',$c);
585 if (scalar @tmp == 1) {
587 } elsif (scalar @tmp > 1) {
588 push @revs, reverse(command('rev-list',@tmp));
590 fatal "Failed to rev-parse $c";
593 my $gs = Git::SVN->new;
594 my ($r_last, $cmt_last) = $gs->last_rev_commit;
596 if (defined $gs->{last_rev} && $r_last != $gs->{last_rev}) {
597 fatal "There are new revisions that were fetched ",
598 "and need to be merged (or acknowledged) ",
599 "before committing.\nlast rev: $r_last\n",
600 " current: $gs->{last_rev}";
602 $gs->set_tree($_) foreach @revs;
603 print "Done committing ",scalar @revs," revisions to SVN\n";
607 sub split_merge_info_range {
609 if ($range =~ /(\d+)-(\d+)/) {
610 return (int($1), int($2));
612 return (int($range), int($range));
620 my @arr = split(/,/, $in);
621 for my $element (@arr) {
622 my ($start, $end) = split_merge_info_range($element);
626 my @sorted = @arr [ sort {
627 $fnums[$a] <=> $fnums[$b]
633 for my $element (@sorted) {
634 my ($start, $end) = split_merge_info_range($element);
641 if ($start <= $last+1) {
647 if ($first == $last) {
648 push @return, "$first";
650 push @return, "$first-$last";
657 if ($first == $last) {
658 push @return, "$first";
660 push @return, "$first-$last";
664 return join(',', @return);
667 sub merge_revs_into_hash {
668 my ($hash, $minfo) = @_;
669 my @lines = split(' ', $minfo);
671 for my $line (@lines) {
672 my ($branchpath, $revs) = split(/:/, $line);
674 if (exists($hash->{$branchpath})) {
675 # Merge the two revision sets
676 my $combined = "$hash->{$branchpath},$revs";
677 $hash->{$branchpath} = combine_ranges($combined);
679 # Just do range combining for consolidation
680 $hash->{$branchpath} = combine_ranges($revs);
685 sub merge_merge_info {
686 my ($mergeinfo_one, $mergeinfo_two, $ignore_branch) = @_;
687 my %result_hash = ();
689 merge_revs_into_hash(\%result_hash, $mergeinfo_one);
690 merge_revs_into_hash(\%result_hash, $mergeinfo_two);
692 delete $result_hash{$ignore_branch} if $ignore_branch;
695 # Sort below is for consistency's sake
696 for my $branchname (sort keys(%result_hash)) {
697 my $revlist = $result_hash{$branchname};
698 $result .= "$branchname:$revlist\n"
703 sub populate_merge_info {
704 my ($d, $gs, $uuid, $linear_refs, $rewritten_parent) = @_;
707 read_commit_parents(\%parentshash, $d);
708 my @parents = @{$parentshash{$d}};
711 my $all_parents_ok = 1;
712 my $aggregate_mergeinfo = '';
713 my $rooturl = $gs->repos_root;
714 my ($target_branch) = $gs->full_pushurl =~ /^\Q$rooturl\E(.*)/;
716 if (defined($rewritten_parent)) {
717 # Replace first parent with newly-rewritten version
719 unshift @parents, $rewritten_parent;
722 foreach my $parent (@parents) {
723 my ($branchurl, $svnrev, $paruuid) =
724 cmt_metadata($parent);
726 unless (defined($svnrev)) {
727 # Should have been caught be preflight check
728 fatal "merge commit $d has ancestor $parent, but that change "
729 ."does not have git-svn metadata!";
731 unless ($branchurl =~ /^\Q$rooturl\E(.*)/) {
732 fatal "commit $parent git-svn metadata changed mid-run!";
736 my $ra = Git::SVN::Ra->new($branchurl);
737 my (undef, undef, $props) =
738 $ra->get_dir(canonicalize_path("."), $svnrev);
739 my $par_mergeinfo = $props->{'svn:mergeinfo'};
740 unless (defined $par_mergeinfo) {
743 # Merge previous mergeinfo values
744 $aggregate_mergeinfo =
745 merge_merge_info($aggregate_mergeinfo,
749 next if $parent eq $parents[0]; # Skip first parent
750 # Add new changes being placed in tree by merge
751 my @cmd = (qw/rev-list --reverse/,
753 foreach my $par (@parents) {
754 unless ($par eq $parent) {
759 my ($revlist, $ctx) = command_output_pipe(@cmd);
763 my (undef, $csvnrev, undef) =
765 unless (defined $csvnrev) {
766 # A child is missing SVN annotations...
767 # this might be OK, or might not be.
768 warn "W:child $irev is merged into revision "
769 ."$d but does not have git-svn metadata. "
770 ."This means git-svn cannot determine the "
771 ."svn revision numbers to place into the "
772 ."svn:mergeinfo property. You must ensure "
773 ."a branch is entirely committed to "
774 ."SVN before merging it in order for "
775 ."svn:mergeinfo population to function "
778 push @revsin, $csvnrev;
780 command_close_pipe($revlist, $ctx);
782 last unless $all_parents_ok;
784 # We now have a list of all SVN revnos which are
785 # merged by this particular parent. Integrate them.
786 next if $#revsin == -1;
787 my $newmergeinfo = "$branchpath:" . join(',', @revsin);
788 $aggregate_mergeinfo =
789 merge_merge_info($aggregate_mergeinfo,
793 if ($all_parents_ok and $aggregate_mergeinfo) {
794 return $aggregate_mergeinfo;
802 my ($is_last, $current, $fetched_ref, $svn_error) = @_;
806 print STDERR "\nERROR from SVN:\n",
807 $svn_error->expanded_message, "\n";
809 unless ($_no_rebase) {
810 # we always want to rebase against the current HEAD,
811 # not any head that was passed to us
812 @diff = command('diff-tree', $current,
816 @finish = rebase_cmd();
817 print STDERR "W: $current and ", $fetched_ref,
818 " differ, using @finish:\n",
819 join("\n", @diff), "\n";
821 print "No changes between ", $current, " and ",
823 "\nResetting to the latest ",
825 @finish = qw/reset --mixed/;
827 command_noisy(@finish, $fetched_ref) if @finish;
830 die "ERROR: Not all changes have been committed into SVN"
831 .($_no_rebase ? ".\n" : ", however the committed\n"
832 ."ones (if any) seem to be successfully integrated "
833 ."into the working tree.\n")
834 ."Please see the above messages for details.\n";
841 command_noisy(qw/update-index --refresh/);
842 git_cmd_try { command_oneline(qw/diff-index --quiet HEAD --/) }
843 'Cannot dcommit with a dirty index. Commit your changes first, '
844 . "or stash them with `git stash'.\n";
848 if ($head ne 'HEAD') {
850 command_oneline([qw/symbolic-ref -q HEAD/])
853 $old_head =~ s{^refs/heads/}{};
855 $old_head = eval { command_oneline(qw/rev-parse HEAD/) };
857 command(['checkout', $head], STDERR => 0);
861 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD', \@refs);
863 die "Unable to determine upstream SVN information from ",
864 "$head history.\nPerhaps the repository is empty.";
867 if (defined $_commit_url) {
870 $url = eval { command_oneline('config', '--get',
871 "svn-remote.$gs->{repo_id}.commiturl") };
873 $url = $gs->full_pushurl
877 my $last_rev = $_revision if defined $_revision;
879 print "Committing to $url ...\n";
881 my ($linear_refs, $parents) = linearize_history($gs, \@refs);
882 if ($_no_rebase && scalar(@$linear_refs) > 1) {
883 warn "Attempting to commit more than one change while ",
884 "--no-rebase is enabled.\n",
885 "If these changes depend on each other, re-running ",
886 "without --no-rebase may be required."
889 if (defined $_interactive){
890 my $ask_default = "y";
891 foreach my $d (@$linear_refs){
892 my ($fh, $ctx) = command_output_pipe(qw(show --summary), "$d");
896 command_close_pipe($fh, $ctx);
897 $_ = ask("Commit this patch to SVN? ([y]es (default)|[n]o|[q]uit|[a]ll): ",
898 valid_re => qr/^(?:yes|y|no|n|quit|q|all|a)/i,
899 default => $ask_default);
900 die "Commit this patch reply required" unless defined $_;
909 my $expect_url = $url;
911 my $push_merge_info = eval {
912 command_oneline(qw/config --get svn.pushmergeinfo/)
914 if (not defined($push_merge_info)
915 or $push_merge_info eq "false"
916 or $push_merge_info eq "no"
917 or $push_merge_info eq "never") {
918 $push_merge_info = 0;
921 unless (defined($_merge_info) || ! $push_merge_info) {
922 # Preflight check of changes to ensure no issues with mergeinfo
923 # This includes check for uncommitted-to-SVN parents
924 # (other than the first parent, which we will handle),
925 # information from different SVN repos, and paths
926 # which are not underneath this repository root.
927 my $rooturl = $gs->repos_root;
928 foreach my $d (@$linear_refs) {
930 read_commit_parents(\%parentshash, $d);
931 my @realparents = @{$parentshash{$d}};
932 if ($#realparents > 0) {
934 shift @realparents; # Remove/ignore first parent
935 foreach my $parent (@realparents) {
936 my ($branchurl, $svnrev, $paruuid) = cmt_metadata($parent);
937 unless (defined $paruuid) {
938 # A parent is missing SVN annotations...
939 # abort the whole operation.
940 fatal "$parent is merged into revision $d, "
941 ."but does not have git-svn metadata. "
942 ."Either dcommit the branch or use a "
943 ."local cherry-pick, FF merge, or rebase "
944 ."instead of an explicit merge commit.";
947 unless ($paruuid eq $uuid) {
948 # Parent has SVN metadata from different repository
949 fatal "merge parent $parent for change $d has "
950 ."git-svn uuid $paruuid, while current change "
954 unless ($branchurl =~ /^\Q$rooturl\E(.*)/) {
955 # This branch is very strange indeed.
956 fatal "merge parent $parent for $d is on branch "
957 ."$branchurl, which is not under the "
958 ."git-svn root $rooturl!";
965 my $rewritten_parent;
966 my $current_head = command_oneline(qw/rev-parse HEAD/);
967 Git::SVN::remove_username($expect_url);
968 if (defined($_merge_info)) {
969 $_merge_info =~ tr{ }{\n};
972 my $d = shift @$linear_refs or last;
973 unless (defined $last_rev) {
974 (undef, $last_rev, undef) = cmt_metadata("$d~1");
975 unless (defined $last_rev) {
976 fatal "Unable to extract revision information ",
981 print "diff-tree $d~1 $d\n";
985 unless (defined($_merge_info) || ! $push_merge_info) {
986 $_merge_info = populate_merge_info($d, $gs,
992 my %ed_opts = ( r => $last_rev,
993 log => get_commit_entry($d)->{log},
994 ra => Git::SVN::Ra->new($url),
995 config => SVN::Core::config_get_config(
996 $Git::SVN::Ra::config_dir
1001 print "Committed r$_[0]\n";
1004 mergeinfo => $_merge_info,
1007 my $err_handler = $SVN::Error::handler;
1008 $SVN::Error::handler = sub {
1010 dcommit_rebase(1, $current_head, $gs->refname,
1014 if (!Git::SVN::Editor->new(\%ed_opts)->apply_diff) {
1015 print "No changes\n$d~1 == $d\n";
1016 } elsif ($parents->{$d} && @{$parents->{$d}}) {
1017 $gs->{inject_parents_dcommit}->{$cmt_rev} =
1020 $_fetch_all ? $gs->fetch_all : $gs->fetch;
1021 $SVN::Error::handler = $err_handler;
1022 $last_rev = $cmt_rev;
1023 next if $_no_rebase;
1025 my @diff = dcommit_rebase(@$linear_refs == 0, $d,
1026 $gs->refname, undef);
1028 $rewritten_parent = command_oneline(qw/rev-parse/,
1032 $current_head = command_oneline(qw/rev-parse
1035 my ($url_, $rev_, $uuid_, $gs_) =
1036 working_head_info('HEAD', \@refs);
1037 my ($linear_refs_, $parents_) =
1038 linearize_history($gs_, \@refs);
1039 if (scalar(@$linear_refs) !=
1040 scalar(@$linear_refs_)) {
1041 fatal "# of revisions changed ",
1043 join("\n", @$linear_refs),
1045 join("\n", @$linear_refs_), "\n",
1046 'If you are attempting to commit ',
1047 "merges, try running:\n\t",
1048 'git rebase --interactive',
1049 '--preserve-merges ',
1051 "\nBefore dcommitting";
1053 if ($url_ ne $expect_url) {
1054 if ($url_ eq $gs->metadata_url) {
1056 "Accepting rewritten URL:",
1060 "URL mismatch after rebase:",
1061 " $url_ != $expect_url";
1064 if ($uuid_ ne $uuid) {
1065 fatal "uuid mismatch after rebase: ",
1070 for ($i = 0; $i < scalar @$linear_refs; $i++) {
1071 my $new = $linear_refs_->[$i] or next;
1073 $parents->{$linear_refs->[$i]};
1084 my $new_head = command_oneline(qw/rev-parse HEAD/);
1085 my $new_is_symbolic = eval {
1086 command_oneline(qw/symbolic-ref -q HEAD/);
1088 if ($new_is_symbolic) {
1089 print "dcommitted the branch ", $head, "\n";
1091 print "dcommitted on a detached HEAD because you gave ",
1092 "a revision argument.\n",
1093 "The rewritten commit is: ", $new_head, "\n";
1095 command(['checkout', $old_head], STDERR => 0);
1098 unlink $gs->{index};
1102 my ($branch_name, $head) = @_;
1104 unless (defined $branch_name && length $branch_name) {
1105 die(($_tag ? "tag" : "branch") . " name required\n");
1109 my (undef, $rev, undef, $gs) = working_head_info($head);
1110 my $src = $gs->full_pushurl;
1112 my $remote = Git::SVN::read_all_remotes()->{$gs->{repo_id}};
1113 my $allglobs = $remote->{ $_tag ? 'tags' : 'branches' };
1115 if ($#{$allglobs} == 0) {
1116 $glob = $allglobs->[0];
1118 unless(defined $_branch_dest) {
1120 $_tag ? "tag" : "branch",
1121 " paths defined for Subversion repository.\n",
1122 "You must specify where you want to create the ",
1123 $_tag ? "tag" : "branch",
1124 " with the --destination argument.\n";
1126 foreach my $g (@{$allglobs}) {
1127 my $re = Git::SVN::Editor::glob2pat($g->{path}->{left});
1128 if ($_branch_dest =~ /$re/) {
1133 unless (defined $glob) {
1134 my $dest_re = qr/\b\Q$_branch_dest\E\b/;
1135 foreach my $g (@{$allglobs}) {
1136 $g->{path}->{left} =~ /$dest_re/ or next;
1137 if (defined $glob) {
1138 die "Ambiguous destination: ",
1139 $_branch_dest, "\nmatches both '",
1140 $glob->{path}->{left}, "' and '",
1141 $g->{path}->{left}, "'\n";
1145 unless (defined $glob) {
1147 $_tag ? "tag" : "branch",
1148 " destination $_branch_dest\n";
1152 my ($lft, $rgt) = @{ $glob->{path} }{qw/left right/};
1154 if (defined $_commit_url) {
1155 $url = $_commit_url;
1157 $url = eval { command_oneline('config', '--get',
1158 "svn-remote.$gs->{repo_id}.commiturl") };
1160 $url = $remote->{pushurl} || $remote->{url};
1163 my $dst = join '/', $url, $lft, $branch_name, ($rgt || ());
1165 if ($dst =~ /^https:/ && $src =~ /^http:/) {
1166 $src=~s/^http:/https:/;
1171 my $ctx = SVN::Client->new(
1172 config => SVN::Core::config_get_config(
1173 $Git::SVN::Ra::config_dir
1176 ${ $_[0] } = defined $_message
1178 : 'Create ' . ($_tag ? 'tag ' : 'branch ' )
1184 $ctx->ls($dst, 'HEAD', 0);
1185 } and die "branch ${branch_name} already exists\n";
1188 mk_parent_dirs($ctx, $dst);
1191 print "Copying ${src} at r${rev} to ${dst}...\n";
1192 $ctx->copy($src, $rev, $dst)
1198 sub mk_parent_dirs {
1199 my ($ctx, $parent) = @_;
1200 $parent =~ s{/[^/]*$}{};
1202 if (!eval{$ctx->ls($parent, 'HEAD', 0)}) {
1203 mk_parent_dirs($ctx, $parent);
1204 print "Creating parent folder ${parent} ...\n";
1205 $ctx->mkdir($parent) unless $_dry_run;
1210 my $revision_or_hash = shift or die "SVN or git revision required ",
1211 "as a command-line argument\n";
1213 if ($revision_or_hash =~ /^r\d+$/) {
1217 my (undef, undef, $uuid, $gs) = working_head_info($head, \@refs);
1219 die "Unable to determine upstream SVN information from ",
1222 my $desired_revision = substr($revision_or_hash, 1);
1224 $result = $gs->find_rev_before($desired_revision, 1);
1226 $result = $gs->find_rev_after($desired_revision, 1);
1228 $result = $gs->rev_map_get($desired_revision, $uuid);
1231 my (undef, $rev, undef) = cmt_metadata($revision_or_hash);
1234 print "$result\n" if $result;
1237 sub auto_create_empty_directories {
1239 my $var = eval { command_oneline('config', '--get', '--bool',
1240 "svn-remote.$gs->{repo_id}.automkdirs") };
1241 # By default, create empty directories by consulting the unhandled log,
1242 # but allow setting it to 'false' to skip it.
1243 return !($var && $var eq 'false');
1247 command_noisy(qw/update-index --refresh/);
1248 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1250 die "Unable to determine upstream SVN information from ",
1251 "working tree history\n";
1254 print "Remote Branch: " . $gs->refname . "\n";
1255 print "SVN URL: " . $url . "\n";
1258 if (command(qw/diff-index HEAD --/)) {
1259 print STDERR "Cannot rebase with uncommitted changes:\n";
1260 command_noisy('status');
1264 # rebase will checkout for us, so no need to do it explicitly
1265 $_no_checkout = 'true';
1266 $_fetch_all ? $gs->fetch_all : $gs->fetch;
1268 command_noisy(rebase_cmd(), $gs->refname);
1269 if (auto_create_empty_directories($gs)) {
1274 sub cmd_show_ignore {
1275 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1276 $gs ||= Git::SVN->new;
1277 my $r = (defined $_revision ? $_revision : $gs->ra->get_latest_revnum);
1278 $gs->prop_walk($gs->path, $r, sub {
1279 my ($gs, $path, $props) = @_;
1280 print STDOUT "\n# $path\n";
1281 my $s = $props->{'svn:ignore'} or return;
1282 $s =~ s/[\r\n]+/\n/g;
1286 print STDOUT "$s\n";
1290 sub cmd_show_externals {
1291 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1292 $gs ||= Git::SVN->new;
1293 my $r = (defined $_revision ? $_revision : $gs->ra->get_latest_revnum);
1294 $gs->prop_walk($gs->path, $r, sub {
1295 my ($gs, $path, $props) = @_;
1296 print STDOUT "\n# $path\n";
1297 my $s = $props->{'svn:externals'} or return;
1298 $s =~ s/[\r\n]+/\n/g;
1301 print STDOUT "$s\n";
1305 sub cmd_create_ignore {
1306 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1307 $gs ||= Git::SVN->new;
1308 my $r = (defined $_revision ? $_revision : $gs->ra->get_latest_revnum);
1309 $gs->prop_walk($gs->path, $r, sub {
1310 my ($gs, $path, $props) = @_;
1311 # $path is of the form /path/to/dir/
1312 $path = '.' . $path;
1313 # SVN can have attributes on empty directories,
1314 # which git won't track
1315 mkpath([$path]) unless -d $path;
1316 my $ignore = $path . '.gitignore';
1317 my $s = $props->{'svn:ignore'} or return;
1318 open(GITIGNORE, '>', $ignore)
1319 or fatal("Failed to open `$ignore' for writing: $!");
1320 $s =~ s/[\r\n]+/\n/g;
1323 # Prefix all patterns so that the ignore doesn't apply
1324 # to sub-directories.
1326 print GITIGNORE "$s\n";
1328 or fatal("Failed to close `$ignore': $!");
1329 command_noisy('add', '-f', $ignore);
1334 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1335 $gs ||= Git::SVN->new;
1336 $gs->mkemptydirs($_revision);
1339 # get_svnprops(PATH)
1340 # ------------------
1341 # Helper for cmd_propget and cmd_proplist below.
1344 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1345 $gs ||= Git::SVN->new;
1347 # prefix THE PATH by the sub-directory from which the user
1349 $path = $cmd_dir_prefix . $path;
1350 fatal("No such file or directory: $path") unless -e $path;
1351 my $is_dir = -d $path ? 1 : 0;
1352 $path = join_paths($gs->path, $path);
1354 # canonicalize the path (otherwise libsvn will abort or fail to
1356 $path = canonicalize_path($path);
1358 my $r = (defined $_revision ? $_revision : $gs->ra->get_latest_revnum);
1361 (undef, undef, $props) = $gs->ra->get_dir($path, $r);
1364 (undef, $props) = $gs->ra->get_file($path, $r, undef);
1369 # cmd_propget (PROP, PATH)
1370 # ------------------------
1371 # Print the SVN property PROP for PATH.
1373 my ($prop, $path) = @_;
1374 $path = '.' if not defined $path;
1375 usage(1) if not defined $prop;
1376 my $props = get_svnprops($path);
1377 if (not defined $props->{$prop}) {
1378 fatal("`$path' does not have a `$prop' SVN property.");
1380 print $props->{$prop} . "\n";
1383 # cmd_propset (PROPNAME, PROPVAL, PATH)
1384 # ------------------------
1385 # Adjust the SVN property PROPNAME to PROPVAL for PATH.
1387 my ($propname, $propval, $path) = @_;
1388 $path = '.' if not defined $path;
1389 $path = $cmd_dir_prefix . $path;
1390 usage(1) if not defined $propname;
1391 usage(1) if not defined $propval;
1392 my $file = basename($path);
1393 my $dn = dirname($path);
1394 my $cur_props = Git::SVN::Editor::check_attr( "svn-properties", $path );
1396 if (!$cur_props || $cur_props eq "unset" || $cur_props eq "" || $cur_props eq "set") {
1397 push @new_props, "$propname=$propval";
1399 # TODO: handle combining properties better
1400 my @props = split(/;/, $cur_props);
1402 foreach my $prop (@props) {
1403 # Parse 'name=value' syntax and set the property.
1404 if ($prop =~ /([^=]+)=(.*)/) {
1405 my ($n,$v) = ($1,$2);
1406 if ($n eq $propname) {
1410 push @new_props, "$n=$v";
1413 if (!$replaced_prop) {
1414 push @new_props, "$propname=$propval";
1417 my $attrfile = "$dn/.gitattributes";
1418 open my $attrfh, '>>', $attrfile or die "Can't open $attrfile: $!\n";
1419 # TODO: don't simply append here if $file already has svn-properties
1420 my $new_props = join(';', @new_props);
1421 print $attrfh "$file svn-properties=$new_props\n" or
1422 die "write to $attrfile: $!\n";
1423 close $attrfh or die "close $attrfile: $!\n";
1426 # cmd_proplist (PATH)
1427 # -------------------
1428 # Print the list of SVN properties for PATH.
1431 $path = '.' if not defined $path;
1432 my $props = get_svnprops($path);
1433 print "Properties on '$path':\n";
1434 foreach (sort keys %{$props}) {
1439 sub cmd_multi_init {
1441 unless (defined $_trunk || @_branches || @_tags) {
1445 $_prefix = 'origin/' unless defined $_prefix;
1447 $url = canonicalize_url($url);
1451 if (defined $_trunk) {
1453 my $trunk_ref = 'refs/remotes/' . $_prefix . 'trunk';
1454 # try both old-style and new-style lookups:
1455 my $gs_trunk = eval { Git::SVN->new($trunk_ref) };
1456 unless ($gs_trunk) {
1457 my ($trunk_url, $trunk_path) =
1458 complete_svn_url($url, $_trunk);
1459 $gs_trunk = Git::SVN->init($trunk_url, $trunk_path,
1463 return unless @_branches || @_tags;
1464 my $ra = $url ? Git::SVN::Ra->new($url) : undef;
1465 foreach my $path (@_branches) {
1466 complete_url_ls_init($ra, $path, '--branches/-b', $_prefix);
1468 foreach my $path (@_tags) {
1469 complete_url_ls_init($ra, $path, '--tags/-t', $_prefix.'tags/');
1473 sub cmd_multi_fetch {
1474 $Git::SVN::no_reuse_existing = undef;
1475 my $remotes = Git::SVN::read_all_remotes();
1476 foreach my $repo_id (sort keys %$remotes) {
1477 if ($remotes->{$repo_id}->{url}) {
1478 Git::SVN::fetch_all($repo_id, $remotes);
1483 # this command is special because it requires no metadata
1484 sub cmd_commit_diff {
1485 my ($ta, $tb, $url) = @_;
1486 my $usage = "usage: $0 commit-diff -r<revision> ".
1487 "<tree-ish> <tree-ish> [<URL>]";
1488 fatal($usage) if (!defined $ta || !defined $tb);
1490 if (!defined $url) {
1491 my $gs = eval { Git::SVN->new };
1493 fatal("Needed URL or usable git-svn --id in ",
1494 "the command-line\n", $usage);
1497 $svn_path = $gs->path;
1499 unless (defined $_revision) {
1500 fatal("-r|--revision is a required argument\n", $usage);
1502 if (defined $_message && defined $_file) {
1503 fatal("Both --message/-m and --file/-F specified ",
1504 "for the commit message.\n",
1505 "I have no idea what you mean");
1507 if (defined $_file) {
1508 $_message = file_to_s($_file);
1510 $_message ||= get_commit_entry($tb)->{log};
1512 my $ra ||= Git::SVN::Ra->new($url);
1515 $r = $ra->get_latest_revnum;
1516 } elsif ($r !~ /^\d+$/) {
1517 die "revision argument: $r not understood by git-svn\n";
1519 my %ed_opts = ( r => $r,
1524 editor_cb => sub { print "Committed r$_[0]\n" },
1525 svn_path => $svn_path );
1526 if (!Git::SVN::Editor->new(\%ed_opts)->apply_diff) {
1527 print "No changes\n$ta == $tb\n";
1532 my $path_arg = defined($_[0]) ? $_[0] : '.';
1533 my $path = $path_arg;
1534 if (File::Spec->file_name_is_absolute($path)) {
1535 $path = canonicalize_path($path);
1537 my $toplevel = eval {
1538 my @cmd = qw/rev-parse --show-toplevel/;
1539 command_oneline(\@cmd, STDERR => 0);
1542 # remove $toplevel from the absolute path:
1543 my ($vol, $dirs, $file) = File::Spec->splitpath($path);
1544 my (undef, $tdirs, $tfile) = File::Spec->splitpath($toplevel);
1545 my @dirs = File::Spec->splitdir($dirs);
1546 my @tdirs = File::Spec->splitdir($tdirs);
1547 pop @dirs if $dirs[-1] eq '';
1548 pop @tdirs if $tdirs[-1] eq '';
1550 push @tdirs, $tfile;
1551 while (@tdirs && @dirs && $tdirs[0] eq $dirs[0]) {
1555 $dirs = File::Spec->catdir(@dirs);
1556 $path = File::Spec->catpath($vol, $dirs);
1558 $path = canonicalize_path($path);
1560 $path = canonicalize_path($cmd_dir_prefix . $path);
1563 die "Too many arguments specified\n";
1566 my ($file_type, $diff_status) = find_file_type_and_diff_status($path);
1568 if (!$file_type && !$diff_status) {
1569 print STDERR "svn: '$path' is not under version control\n";
1573 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1575 die "Unable to determine upstream SVN information from ",
1576 "working tree history\n";
1579 # canonicalize_path() will return "" to make libsvn 1.5.x happy,
1580 $path = "." if $path eq "";
1582 my $full_url = canonicalize_url( add_path_to_url( $url, $path ) );
1585 print "$full_url\n";
1589 my $result = "Path: $path_arg\n";
1590 $result .= "Name: " . basename($path) . "\n" if $file_type ne "dir";
1591 $result .= "URL: $full_url\n";
1594 my $repos_root = $gs->repos_root;
1595 Git::SVN::remove_username($repos_root);
1596 $result .= "Repository Root: " . canonicalize_url($repos_root) . "\n";
1599 $result .= "Repository Root: (offline)\n";
1602 $result .= "Repository UUID: $uuid\n" unless $diff_status eq "A" &&
1603 (::compare_svn_version('1.5.4') <= 0 || $file_type ne "dir");
1604 $result .= "Revision: " . ($diff_status eq "A" ? 0 : $rev) . "\n";
1606 $result .= "Node Kind: " .
1607 ($file_type eq "dir" ? "directory" : "file") . "\n";
1609 my $schedule = $diff_status eq "A"
1611 : ($diff_status eq "D" ? "delete" : "normal");
1612 $result .= "Schedule: $schedule\n";
1614 if ($diff_status eq "A") {
1615 print $result, "\n";
1619 my ($lc_author, $lc_rev, $lc_date_utc);
1620 my @args = Git::SVN::Log::git_svn_log_cmd($rev, $rev, "--", $path);
1621 my $log = command_output_pipe(@args);
1622 my $esc_color = qr/(?:\033\[(?:(?:\d+;)*\d*)?m)*/;
1624 if (/^${esc_color}author (.+) <[^>]+> (\d+) ([\-\+]?\d+)$/o) {
1626 $lc_date_utc = Git::SVN::Log::parse_git_date($2, $3);
1627 } elsif (/^${esc_color} (git-svn-id:.+)$/o) {
1628 (undef, $lc_rev, undef) = ::extract_metadata($1);
1633 Git::SVN::Log::set_local_timezone();
1635 $result .= "Last Changed Author: $lc_author\n";
1636 $result .= "Last Changed Rev: $lc_rev\n";
1637 $result .= "Last Changed Date: " .
1638 Git::SVN::Log::format_svn_date($lc_date_utc) . "\n";
1640 if ($file_type ne "dir") {
1641 my $text_last_updated_date =
1642 ($diff_status eq "D" ? $lc_date_utc : (stat $path)[9]);
1644 "Text Last Updated: " .
1645 Git::SVN::Log::format_svn_date($text_last_updated_date) .
1648 if ($diff_status eq "D") {
1650 command_output_pipe(qw(cat-file blob), "HEAD:$path");
1651 if ($file_type eq "link") {
1652 my $file_name = <$fh>;
1653 $checksum = md5sum("link $file_name");
1655 $checksum = md5sum($fh);
1657 command_close_pipe($fh, $ctx);
1658 } elsif ($file_type eq "link") {
1660 command(qw(cat-file blob), "HEAD:$path");
1662 md5sum("link " . $file_name);
1664 open FILE, "<", $path or die $!;
1665 $checksum = md5sum(\*FILE);
1666 close FILE or die $!;
1668 $result .= "Checksum: " . $checksum . "\n";
1671 print $result, "\n";
1675 my $target = shift || $_revision or die "SVN revision required\n";
1676 $target = $1 if $target =~ /^r(\d+)$/;
1677 $target =~ /^\d+$/ or die "Numeric SVN revision expected\n";
1678 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1680 die "Unable to determine upstream SVN information from ".
1683 my ($r, $c) = $gs->find_rev_before($target, not $_fetch_parent);
1684 die "Cannot find SVN revision $target\n" unless defined($c);
1685 $gs->rev_map_set($r, $c, 'reset', $uuid);
1686 print "r$r = $c ($gs->{ref_id})\n";
1690 if (!can_compress()) {
1691 warn "Compress::Zlib could not be found; unhandled.log " .
1692 "files will not be compressed.\n";
1694 find({ wanted => \&gc_directory, no_chdir => 1}, "$ENV{GIT_DIR}/svn");
1697 ########################### utility functions #########################
1700 my @cmd = qw/rebase/;
1701 push @cmd, '-v' if $_verbose;
1702 push @cmd, qw/--merge/ if $_merge;
1703 push @cmd, "--strategy=$_strategy" if $_strategy;
1704 push @cmd, "--preserve-merges" if $_preserve_merges;
1708 sub post_fetch_checkout {
1709 return if $_no_checkout;
1710 return if verify_ref('HEAD^0');
1711 my $gs = $Git::SVN::_head or return;
1713 # look for "trunk" ref if it exists
1714 my $remote = Git::SVN::read_all_remotes()->{$gs->{repo_id}};
1715 my $fetch = $remote->{fetch};
1717 foreach my $p (keys %$fetch) {
1718 basename($fetch->{$p}) eq 'trunk' or next;
1719 $gs = Git::SVN->new($fetch->{$p}, $gs->{repo_id}, $p);
1724 command_noisy(qw(update-ref HEAD), $gs->refname);
1725 return unless verify_ref('HEAD^0');
1727 return if $ENV{GIT_DIR} !~ m#^(?:.*/)?\.git$#;
1728 my $index = $ENV{GIT_INDEX_FILE} || "$ENV{GIT_DIR}/index";
1729 return if -f $index;
1731 return if command_oneline(qw/rev-parse --is-inside-work-tree/) eq 'false';
1732 return if command_oneline(qw/rev-parse --is-inside-git-dir/) eq 'true';
1733 command_noisy(qw/read-tree -m -u -v HEAD HEAD/);
1734 print STDERR "Checked out HEAD:\n ",
1735 $gs->full_url, " r", $gs->last_rev, "\n";
1736 if (auto_create_empty_directories($gs)) {
1737 $gs->mkemptydirs($gs->last_rev);
1741 sub complete_svn_url {
1742 my ($url, $path) = @_;
1743 $path = canonicalize_path($path);
1745 # If the path is not a URL...
1746 if ($path !~ m#^[a-z\+]+://#) {
1747 if (!defined $url || $url !~ m#^[a-z\+]+://#) {
1748 fatal("E: '$path' is not a complete URL ",
1749 "and a separate URL is not specified");
1751 return ($url, $path);
1756 sub complete_url_ls_init {
1757 my ($ra, $repo_path, $switch, $pfx) = @_;
1758 unless ($repo_path) {
1759 print STDERR "W: $switch not specified\n";
1762 $repo_path = canonicalize_path($repo_path);
1763 if ($repo_path =~ m#^[a-z\+]+://#) {
1764 $ra = Git::SVN::Ra->new($repo_path);
1767 $repo_path =~ s#^/+##;
1769 fatal("E: '$repo_path' is not a complete URL ",
1770 "and a separate URL is not specified");
1774 my $gs = Git::SVN->init($url, undef, undef, undef, 1);
1775 my $k = "svn-remote.$gs->{repo_id}.url";
1776 my $orig_url = eval { command_oneline(qw/config --get/, $k) };
1777 if ($orig_url && ($orig_url ne $gs->url)) {
1778 die "$k already set: $orig_url\n",
1779 "wanted to set to: $gs->url\n";
1781 command_oneline('config', $k, $gs->url) unless $orig_url;
1783 my $remote_path = join_paths( $gs->path, $repo_path );
1784 $remote_path =~ s{%([0-9A-F]{2})}{chr hex($1)}ieg;
1785 $remote_path =~ s#^/##g;
1786 $remote_path .= "/*" if $remote_path !~ /\*/;
1787 my ($n) = ($switch =~ /^--(\w+)/);
1788 if (length $pfx && $pfx !~ m#/$#) {
1789 die "--prefix='$pfx' must have a trailing slash '/'\n";
1791 command_noisy('config',
1793 "svn-remote.$gs->{repo_id}.$n",
1794 "$remote_path:refs/remotes/$pfx*" .
1795 ('/*' x (($remote_path =~ tr/*/*/) - 1)) );
1800 eval { command_oneline([ 'rev-parse', '--verify', $ref ],
1801 { STDERR => 0 }); };
1804 sub get_tree_from_treeish {
1806 # $treeish can be a symbolic ref, too:
1807 my $type = command_oneline(qw/cat-file -t/, $treeish);
1809 while ($type eq 'tag') {
1810 ($treeish, $type) = command(qw/cat-file tag/, $treeish);
1812 if ($type eq 'commit') {
1813 $expected = (grep /^tree /, command(qw/cat-file commit/,
1815 ($expected) = ($expected =~ /^tree ($sha1)$/o);
1816 die "Unable to get tree from $treeish\n" unless $expected;
1817 } elsif ($type eq 'tree') {
1818 $expected = $treeish;
1820 die "$treeish is a $type, expected tree, tag or commit\n";
1825 sub get_commit_entry {
1826 my ($treeish) = shift;
1827 my %log_entry = ( log => '', tree => get_tree_from_treeish($treeish) );
1828 my $commit_editmsg = "$ENV{GIT_DIR}/COMMIT_EDITMSG";
1829 my $commit_msg = "$ENV{GIT_DIR}/COMMIT_MSG";
1830 open my $log_fh, '>', $commit_editmsg or croak $!;
1832 my $type = command_oneline(qw/cat-file -t/, $treeish);
1833 if ($type eq 'commit' || $type eq 'tag') {
1834 my ($msg_fh, $ctx) = command_output_pipe('cat-file',
1842 $in_msg = 1 if (/^$/);
1843 $author = $1 if (/^author (.*>)/);
1844 } elsif (/^git-svn-id: /) {
1845 # skip this for now, we regenerate the
1846 # correct one on re-fetch anyways
1847 # TODO: set *:merge properties or like...
1849 if (/^From:/ || /^Signed-off-by:/) {
1855 $msgbuf =~ s/\s+$//s;
1856 if ($Git::SVN::_add_author_from && defined($author)
1858 $msgbuf .= "\n\nFrom: $author";
1860 print $log_fh $msgbuf or croak $!;
1861 command_close_pipe($msg_fh, $ctx);
1863 close $log_fh or croak $!;
1865 if ($_edit || ($type eq 'tree')) {
1866 chomp(my $editor = command_oneline(qw(var GIT_EDITOR)));
1867 system('sh', '-c', $editor.' "$@"', $editor, $commit_editmsg);
1869 rename $commit_editmsg, $commit_msg or croak $!;
1872 # SVN requires messages to be UTF-8 when entering the repo
1874 open $log_fh, '<', $commit_msg or croak $!;
1876 chomp($log_entry{log} = <$log_fh>);
1878 my $enc = Git::config('i18n.commitencoding') || 'UTF-8';
1879 my $msg = $log_entry{log};
1881 eval { $msg = Encode::decode($enc, $msg, 1) };
1883 die "Could not decode as $enc:\n", $msg,
1884 "\nPerhaps you need to set i18n.commitencoding\n";
1887 eval { $msg = Encode::encode('UTF-8', $msg, 1) };
1888 die "Could not encode as UTF-8:\n$msg\n" if $@;
1890 $log_entry{log} = $msg;
1892 close $log_fh or croak $!;
1899 my ($str, $file, $mode) = @_;
1900 open my $fd,'>',$file or croak $!;
1901 print $fd $str,"\n" or croak $!;
1902 close $fd or croak $!;
1903 chmod ($mode &~ umask, $file) if (defined $mode);
1908 open my $fd,'<',$file or croak "$!: file: $file\n";
1911 close $fd or croak $!;
1916 # '<svn username> = real-name <email address>' mapping based on git-svnimport:
1918 open my $authors, '<', $_authors or die "Can't open $_authors $!\n";
1919 my $log = $cmd eq 'log';
1920 while (<$authors>) {
1922 next unless /^(.+?|\(no author\))\s*=\s*(.+?)\s*<(.+)>\s*$/;
1923 my ($user, $name, $email) = ($1, $2, $3);
1925 $Git::SVN::Log::rusers{"$name <$email>"} = $user;
1927 $users{$user} = [$name, $email];
1930 close $authors or croak $!;
1933 # convert GetOpt::Long specs for use by git-config
1934 sub read_git_config {
1937 foreach my $o (keys %$opts) {
1938 # if we have mixedCase and a long option-only, then
1939 # it's a config-only variable that we don't need for
1941 push @config_only, $o if ($o =~ /[A-Z]/ && $o =~ /^[a-z]+$/i);
1942 my $v = $opts->{$o};
1943 my ($key) = ($o =~ /^([a-zA-Z\-]+)/);
1945 my $arg = 'git config';
1946 $arg .= ' --int' if ($o =~ /[:=]i$/);
1947 $arg .= ' --bool' if ($o !~ /[:=][sfi]$/);
1948 if (ref $v eq 'ARRAY') {
1949 chomp(my @tmp = `$arg --get-all svn.$key`);
1952 chomp(my $tmp = `$arg --get svn.$key`);
1953 if ($tmp && !($arg =~ / --bool/ && $tmp eq 'false')) {
1958 delete @$opts{@config_only} if @config_only;
1961 sub extract_metadata {
1962 my $id = shift or return (undef, undef, undef);
1963 my ($url, $rev, $uuid) = ($id =~ /^\s*git-svn-id:\s+(.*)\@(\d+)
1964 \s([a-f\d\-]+)$/ix);
1965 if (!defined $rev || !$uuid || !$url) {
1966 # some of the original repositories I made had
1967 # identifiers like this:
1968 ($rev, $uuid) = ($id =~/^\s*git-svn-id:\s(\d+)\@([a-f\d\-]+)/i);
1970 return ($url, $rev, $uuid);
1974 return extract_metadata((grep(/^git-svn-id: /,
1975 command(qw/cat-file commit/, shift)))[-1]);
1978 sub cmt_sha2rev_batch {
1980 my ($pid, $in, $out, $ctx) = command_bidi_pipe(qw/cat-file --batch/);
1983 foreach my $sha (@{$list}) {
1986 print $out $sha, "\n";
1988 while (my $line = <$in>) {
1989 if ($first && $line =~ /^[[:xdigit:]]{40}\smissing$/) {
1992 $line =~ /^[[:xdigit:]]{40}\scommit\s(\d+)$/) {
1996 } elsif ($line =~ /^(git-svn-id: )/) {
1997 my (undef, $rev, undef) =
1998 extract_metadata($line);
2002 $size -= length($line);
2003 last if ($size == 0);
2007 command_close_bidi_pipe($pid, $in, $out, $ctx);
2012 sub working_head_info {
2013 my ($head, $refs) = @_;
2014 my @args = qw/rev-list --first-parent --pretty=medium/;
2015 my ($fh, $ctx) = command_output_pipe(@args, $head, "--");
2019 if ( m{^commit ($::sha1)$} ) {
2020 unshift @$refs, $hash if $hash and $refs;
2024 next unless s{^\s*(git-svn-id:)}{$1};
2025 my ($url, $rev, $uuid) = extract_metadata($_);
2026 if (defined $url && defined $rev) {
2027 next if $max{$url} and $max{$url} < $rev;
2028 if (my $gs = Git::SVN->find_by_url($url)) {
2029 my $c = $gs->rev_map_get($rev, $uuid);
2030 if ($c && $c eq $hash) {
2031 close $fh; # break the pipe
2032 return ($url, $rev, $uuid, $gs);
2034 $max{$url} ||= $gs->rev_map_max;
2039 command_close_pipe($fh, $ctx);
2040 (undef, undef, undef, undef);
2043 sub read_commit_parents {
2044 my ($parents, $c) = @_;
2045 chomp(my $p = command_oneline(qw/rev-list --parents -1/, $c));
2046 $p =~ s/^($c)\s*// or die "rev-list --parents -1 $c failed!\n";
2047 @{$parents->{$c}} = split(/ /, $p);
2050 sub linearize_history {
2051 my ($gs, $refs) = @_;
2053 foreach my $c (@$refs) {
2054 read_commit_parents(\%parents, $c);
2059 my $last_svn_commit = $gs->last_commit;
2060 foreach my $c (reverse @$refs) {
2061 next if $c eq $last_svn_commit;
2064 unshift @linear_refs, $c;
2067 # we only want the first parent to diff against for linear
2068 # history, we save the rest to inject when we finalize the
2070 my $fp_a = verify_ref("$c~1");
2071 my $fp_b = shift @{$parents{$c}} if $parents{$c};
2072 if (!$fp_a || !$fp_b) {
2074 "has no parent commit, and therefore ",
2075 "nothing to diff against.\n",
2076 "You should be working from a repository ",
2077 "originally created by git-svn\n";
2079 if ($fp_a ne $fp_b) {
2080 die "$c~1 = $fp_a, however parsing commit $c ",
2081 "revealed that:\n$c~1 = $fp_b\nBUG!\n";
2084 foreach my $p (@{$parents{$c}}) {
2088 (\@linear_refs, \%parents);
2091 sub find_file_type_and_diff_status {
2093 return ('dir', '') if $path eq '';
2096 command_oneline(qw(diff --cached --name-status --), $path) || "";
2097 my $diff_status = (split(' ', $diff_output))[0] || "";
2099 my $ls_tree = command_oneline(qw(ls-tree HEAD), $path) || "";
2101 return (undef, undef) if !$diff_status && !$ls_tree;
2103 if ($diff_status eq "A") {
2104 return ("link", $diff_status) if -l $path;
2105 return ("dir", $diff_status) if -d $path;
2106 return ("file", $diff_status);
2109 my $mode = (split(' ', $ls_tree))[0] || "";
2111 return ("link", $diff_status) if $mode eq "120000";
2112 return ("dir", $diff_status) if $mode eq "040000";
2113 return ("file", $diff_status);
2119 my $md5 = Digest::MD5->new();
2120 if ($ref eq 'GLOB' || $ref eq 'IO::File' || $ref eq 'File::Temp') {
2121 $md5->addfile($arg) or croak $!;
2122 } elsif ($ref eq 'SCALAR') {
2123 $md5->add($$arg) or croak $!;
2125 $md5->add($arg) or croak $!;
2127 fatal "Can't provide MD5 hash for unknown ref type: '", $ref, "'";
2129 return $md5->hexdigest();
2133 if (can_compress() && -f $_ && basename($_) eq "unhandled.log") {
2134 my $out_filename = $_ . ".gz";
2135 open my $in_fh, "<", $_ or die "Unable to open $_: $!\n";
2137 my $gz = Compress::Zlib::gzopen($out_filename, "ab") or
2138 die "Unable to open $out_filename: $!\n";
2141 while ($res = sysread($in_fh, my $str, 1024)) {
2142 $gz->gzwrite($str) or
2143 die "Unable to write: ".$gz->gzerror()."!\n";
2145 unlink $_ or die "unlink $File::Find::name: $!\n";
2146 } elsif (-f $_ && basename($_) eq "index") {
2147 unlink $_ or die "unlink $_: $!\n";
2156 $remotes = { # returned by read_all_remotes()
2158 # svn-remote.svn.url=https://svn.musicpd.org
2159 url => 'https://svn.musicpd.org',
2160 # svn-remote.svn.fetch=mpd/trunk:trunk
2162 'mpd/trunk' => 'trunk',
2164 # svn-remote.svn.tags=mpd/tags/*:tags/*
2169 regex => qr!mpd/tags/([^/]+)$!,
2175 regex => qr!tags/([^/]+)$!,
2182 $log_entry hashref as returned by libsvn_log_entry()
2184 log => 'whitespace-formatted log entry
2185 ', # trailing newline is preserved
2186 revision => '8', # integer
2187 date => '2004-02-24T17:01:44.108345Z', # commit date
2188 author => 'committer name'
2192 # this is generated by generate_diff();
2193 @mods = array of diff-index line hashes, each element represents one line
2194 of diff-index output
2196 diff-index line ($m hash)
2198 mode_a => first column of diff-index output, no leading ':',
2199 mode_b => second column of diff-index output,
2200 sha1_b => sha1sum of the final blob,
2201 chg => change type [MCRADT],
2202 file_a => original file name of a file (iff chg is 'C' or 'R')
2203 file_b => new/current file name of a file (any chg)
2207 # retval of read_url_paths{,_all}();
2209 # repository root url
2210 'https://svn.musicpd.org' => {
2211 # repository path # GIT_SVN_ID
2212 'mpd/trunk' => 'trunk',
2213 'mpd/tags/0.11.5' => 'tags/0.11.5',
2218 I don't trust the each() function on unless I created %hash myself
2219 because the internal iterator may not have started at base.