]>
Commit | Line | Data |
---|---|---|
3397f9df | 1 | #!/usr/bin/env perl |
551ce28f EW |
2 | # Copyright (C) 2006, Eric Wong <normalperson@yhbt.net> |
3 | # License: GPL v2 or later | |
3397f9df EW |
4 | use warnings; |
5 | use strict; | |
6 | use vars qw/ $AUTHOR $VERSION | |
d81bf827 | 7 | $SVN_URL |
3397f9df | 8 | $GIT_SVN_INDEX $GIT_SVN |
f8c9d1d2 | 9 | $GIT_DIR $GIT_SVN_DIR $REVDB |
e7f023c8 | 10 | $_follow_parent $sha1 $sha1_short $_revision |
44320b9e | 11 | $_cp_remote $_upgrade $_rmdir $_q $_cp_similarity |
1c8443b0 | 12 | $_find_copies_harder $_l $_authors %users/; |
3397f9df | 13 | $AUTHOR = 'Eric Wong <normalperson@yhbt.net>'; |
60d02ccc | 14 | $VERSION = '@@GIT_VERSION@@'; |
13ccd6d4 | 15 | |
706587fc | 16 | $ENV{GIT_DIR} ||= '.git'; |
8b8fc068 EW |
17 | $Git::SVN::default_repo_id = 'git-svn'; |
18 | $Git::SVN::default_ref_id = $ENV{GIT_SVN_ID} || 'git-svn'; | |
13ccd6d4 | 19 | |
ce475dfc | 20 | my $LC_ALL = $ENV{LC_ALL}; |
f8c9d1d2 | 21 | $Git::SVN::Log::TZ = $ENV{TZ}; |
3397f9df EW |
22 | # make sure the svn binary gives consistent output between locales and TZs: |
23 | $ENV{TZ} = 'UTC'; | |
24 | $ENV{LC_ALL} = 'C'; | |
a00439ac | 25 | $| = 1; # unbuffer STDOUT |
3397f9df | 26 | |
6fda05ae | 27 | sub fatal (@) { print STDERR @_; exit 1 } |
b9c85187 EW |
28 | require SVN::Core; # use()-ing this causes segfaults for me... *shrug* |
29 | require SVN::Ra; | |
30 | require SVN::Delta; | |
31 | if ($SVN::Core::VERSION lt '1.1.0') { | |
32 | fatal "Need SVN::Core 1.1.0 or better (got $SVN::Core::VERSION)\n"; | |
33 | } | |
d81bf827 | 34 | push @Git::SVN::Ra::ISA, 'SVN::Ra'; |
b9c85187 EW |
35 | push @SVN::Git::Editor::ISA, 'SVN::Delta::Editor'; |
36 | push @SVN::Git::Fetcher::ISA, 'SVN::Delta::Editor'; | |
3397f9df EW |
37 | use Carp qw/croak/; |
38 | use IO::File qw//; | |
39 | use File::Basename qw/dirname basename/; | |
40 | use File::Path qw/mkpath/; | |
79bb8d88 | 41 | use Getopt::Long qw/:config gnu_getopt no_ignore_case auto_abbrev pass_through/; |
968bdf1f | 42 | use IPC::Open3; |
336f1714 | 43 | use Git; |
a5e0cedc | 44 | |
336f1714 EW |
45 | BEGIN { |
46 | my $s; | |
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::$_ = ". | |
706587fc | 50 | "*Git::SVN::Migration::$_ = ". |
f8c9d1d2 | 51 | "*Git::SVN::Log::$_ = *Git::SVN::$_ = *$_ = *Git::$_; "; |
336f1714 EW |
52 | } |
53 | eval $s; | |
54 | } | |
55 | ||
b9c85187 | 56 | my ($SVN); |
83e9940a | 57 | |
42d32870 | 58 | my $_optimize_commits = 1 unless $ENV{GIT_SVN_NO_OPTIMIZE_COMMITS}; |
f8c9d1d2 EW |
59 | $sha1 = qr/[a-f\d]{40}/; |
60 | $sha1_short = qr/[a-f\d]{4,40}/; | |
44320b9e EW |
61 | my ($_stdin, $_help, $_edit, |
62 | $_repack, $_repack_nr, $_repack_flags, | |
d81bf827 | 63 | $_message, $_file, $_no_metadata, |
d05d72e0 EW |
64 | $_template, $_shared, |
65 | $_version, $_upgrade, | |
f8c9d1d2 EW |
66 | $_merge, $_strategy, $_dry_run, |
67 | $_prefix); | |
3397f9df | 68 | |
706587fc EW |
69 | my %remote_opts = ( 'username=s' => \$Git::SVN::Prompt::_username, |
70 | 'config-dir=s' => \$Git::SVN::Ra::config_dir, | |
71 | 'no-auth-cache' => \$Git::SVN::Prompt::_no_auth_cache ); | |
d05d72e0 | 72 | my %fc_opts = ( 'follow-parent|follow' => \$_follow_parent, |
dc5869c0 EW |
73 | 'authors-file|A=s' => \$_authors, |
74 | 'repack:i' => \$_repack, | |
a00439ac | 75 | 'no-metadata' => \$_no_metadata, |
80f50749 | 76 | 'quiet|q' => \$_q, |
706587fc EW |
77 | 'repack-flags|repack-args|repack-opts=s' => \$_repack_flags, |
78 | %remote_opts ); | |
36f5b1f0 | 79 | |
9d55b41a EW |
80 | my ($_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 ); | |
27e9fb8d EW |
85 | my %cmt_opts = ( 'edit|e' => \$_edit, |
86 | 'rmdir' => \$_rmdir, | |
87 | 'find-copies-harder' => \$_find_copies_harder, | |
88 | 'l=i' => \$_l, | |
89 | 'copy-similarity|C=i'=> \$_cp_similarity | |
90 | ); | |
9d55b41a | 91 | |
3397f9df | 92 | my %cmd = ( |
2a3240be | 93 | fetch => [ \&cmd_fetch, "Download new revisions from SVN", |
eeb0abe0 | 94 | { 'revision|r=s' => \$_revision, %fc_opts } ], |
d2866f9e | 95 | init => [ \&cmd_init, "Initialize a repo for tracking" . |
f8ab6b73 | 96 | " (requires URL argument)", |
9d55b41a | 97 | \%init_opts ], |
d7ad3bed EW |
98 | dcommit => [ \&cmd_dcommit, |
99 | 'Commit several diffs to merge with upstream', | |
3289e86e EW |
100 | { 'merge|m|M' => \$_merge, |
101 | 'strategy|s=s' => \$_strategy, | |
102 | 'dry-run|n' => \$_dry_run, | |
4b155223 | 103 | %cmt_opts, %fc_opts } ], |
1ce255dc EW |
104 | 'set-tree' => [ \&cmd_set_tree, |
105 | "Set an SVN repository to a git tree-ish", | |
106 | { 'stdin|' => \$_stdin, %cmt_opts, %fc_opts, } ], | |
5969cbe1 | 107 | 'show-ignore' => [ \&cmd_show_ignore, "Show svn:ignore listings", |
a5e0cedc | 108 | { 'revision|r=i' => \$_revision } ], |
e7f023c8 | 109 | rebuild => [ \&cmd_rebuild, "Rebuild git-svn metadata (after git clone)", |
336f1714 | 110 | { 'copy-remote|remote=s' => \$_cp_remote, |
eeb0abe0 | 111 | 'upgrade' => \$_upgrade } ], |
8164b652 | 112 | 'multi-init' => [ \&cmd_multi_init, |
9d55b41a | 113 | 'Initialize multiple trees (like git-svnimport)', |
706587fc | 114 | { %multi_opts, %init_opts, %remote_opts, |
1ca7558d | 115 | 'revision|r=i' => \$_revision, |
ae410987 | 116 | 'prefix=s' => \$_prefix, |
1ca7558d | 117 | } ], |
1c8443b0 | 118 | 'multi-fetch' => [ \&cmd_multi_fetch, |
9d55b41a EW |
119 | 'Fetch multiple trees (like git-svnimport)', |
120 | \%fc_opts ], | |
706587fc EW |
121 | 'migrate' => [ sub { }, |
122 | # no-op, we automatically run this anyways, | |
706587fc EW |
123 | 'Migrate configuration/metadata/layout from |
124 | previous versions of git-svn', | |
125 | \%remote_opts ], | |
f8c9d1d2 EW |
126 | 'log' => [ \&Git::SVN::Log::cmd_show_log, 'Show commit logs', |
127 | { 'limit=i' => \$Git::SVN::Log::limit, | |
79bb8d88 | 128 | 'revision|r=s' => \$_revision, |
f8c9d1d2 EW |
129 | 'verbose|v' => \$Git::SVN::Log::verbose, |
130 | 'incremental' => \$Git::SVN::Log::incremental, | |
131 | 'oneline' => \$Git::SVN::Log::oneline, | |
132 | 'show-commit' => \$Git::SVN::Log::show_commit, | |
133 | 'non-recursive' => \$Git::SVN::Log::non_recursive, | |
79bb8d88 | 134 | 'authors-file|A=s' => \$_authors, |
f8c9d1d2 EW |
135 | 'color' => \$Git::SVN::Log::color, |
136 | 'pager=s' => \$Git::SVN::Log::pager, | |
79bb8d88 | 137 | } ], |
44320b9e EW |
138 | 'commit-diff' => [ \&cmd_commit_diff, |
139 | 'Commit a diff between two trees', | |
27e9fb8d EW |
140 | { 'message|m=s' => \$_message, |
141 | 'file|F=s' => \$_file, | |
45bf473a | 142 | 'revision|r=s' => \$_revision, |
27e9fb8d | 143 | %cmt_opts } ], |
3397f9df | 144 | ); |
9d55b41a | 145 | |
3397f9df EW |
146 | my $cmd; |
147 | for (my $i = 0; $i < @ARGV; $i++) { | |
148 | if (defined $cmd{$ARGV[$i]}) { | |
149 | $cmd = $ARGV[$i]; | |
150 | splice @ARGV, $i, 1; | |
151 | last; | |
152 | } | |
153 | }; | |
154 | ||
448c81b4 | 155 | my %opts = %{$cmd{$cmd}->[2]} if (defined $cmd); |
a9612be2 | 156 | |
b8c92cad | 157 | read_repo_config(\%opts); |
79bb8d88 EW |
158 | my $rv = GetOptions(%opts, 'help|H|h' => \$_help, |
159 | 'version|V' => \$_version, | |
47e39c55 EW |
160 | 'minimize-connections' => |
161 | \$Git::SVN::Migration::_minimize, | |
8b8fc068 | 162 | 'id|i=s' => \$Git::SVN::default_ref_id); |
79bb8d88 | 163 | exit 1 if (!$rv && $cmd ne 'log'); |
6f0783cf | 164 | |
3397f9df | 165 | usage(0) if $_help; |
551ce28f | 166 | version() if $_version; |
eeb0abe0 EW |
167 | usage(1) unless defined $cmd; |
168 | load_authors() if $_authors; | |
706587fc EW |
169 | unless ($cmd =~ /^(?:init|rebuild|multi-init|commit-diff)$/) { |
170 | Git::SVN::Migration::migration_check(); | |
171 | } | |
b805b44a EW |
172 | eval { |
173 | Git::SVN::verify_remotes_sanity(); | |
174 | $cmd{$cmd}->[0]->(@ARGV); | |
175 | }; | |
176 | fatal $@ if $@; | |
3397f9df EW |
177 | exit 0; |
178 | ||
179 | ####################### primary functions ###################### | |
180 | sub usage { | |
181 | my $exit = shift || 0; | |
182 | my $fd = $exit ? \*STDERR : \*STDOUT; | |
183 | print $fd <<""; | |
184 | git-svn - bidirectional operations between a single Subversion tree and git | |
185 | Usage: $0 <command> [options] [arguments]\n | |
448c81b4 EW |
186 | |
187 | print $fd "Available commands:\n" unless $cmd; | |
3397f9df EW |
188 | |
189 | foreach (sort keys %cmd) { | |
448c81b4 | 190 | next if $cmd && $cmd ne $_; |
b203b769 | 191 | print $fd ' ',pack('A17',$_),$cmd{$_}->[1],"\n"; |
448c81b4 EW |
192 | foreach (keys %{$cmd{$_}->[2]}) { |
193 | # prints out arguments as they should be passed: | |
b8c92cad | 194 | my $x = s#[:=]s$## ? '<arg>' : s#[:=]i$## ? '<num>' : ''; |
b203b769 | 195 | print $fd ' ' x 21, join(', ', map { length $_ > 1 ? |
448c81b4 EW |
196 | "--$_" : "-$_" } |
197 | split /\|/,$_)," $x\n"; | |
198 | } | |
3397f9df EW |
199 | } |
200 | print $fd <<""; | |
448c81b4 EW |
201 | \nGIT_SVN_ID may be set in the environment or via the --id/-i switch to an |
202 | arbitrary identifier if you're tracking multiple SVN branches/repositories in | |
203 | one git repository and want to keep them separate. See git-svn(1) for more | |
204 | information. | |
3397f9df EW |
205 | |
206 | exit $exit; | |
207 | } | |
208 | ||
551ce28f | 209 | sub version { |
7d60ab2c | 210 | print "git-svn version $VERSION (svn $SVN::Core::VERSION)\n"; |
551ce28f EW |
211 | exit 0; |
212 | } | |
213 | ||
e7f023c8 EW |
214 | sub cmd_rebuild { |
215 | my $url = shift; | |
706587fc | 216 | my $gs = $url ? Git::SVN->init($url) |
e7f023c8 EW |
217 | : eval { Git::SVN->new }; |
218 | $gs ||= Git::SVN->_new; | |
219 | if (!verify_ref($gs->refname.'^0')) { | |
220 | $gs->copy_remote_ref; | |
1a82e793 | 221 | } |
3397f9df | 222 | |
e7f023c8 | 223 | my ($rev_list, $ctx) = command_output_pipe("rev-list", $gs->refname); |
2beb3cdd | 224 | my $latest; |
d81bf827 | 225 | my $svn_uuid; |
3397f9df EW |
226 | while (<$rev_list>) { |
227 | chomp; | |
228 | my $c = $_; | |
e7f023c8 EW |
229 | fatal "Non-SHA1: $c\n" unless $c =~ /^$sha1$/o; |
230 | my ($url, $rev, $uuid) = cmt_metadata($c); | |
231 | ||
232 | # ignore merges (from set-tree) | |
233 | next if (!defined $rev || !$uuid); | |
2beb3cdd EW |
234 | |
235 | # if we merged or otherwise started elsewhere, this is | |
236 | # how we break out of it | |
e7f023c8 EW |
237 | if ((defined $svn_uuid && ($uuid ne $svn_uuid)) || |
238 | ($gs->{url} && $url && ($url ne $gs->{url}))) { | |
239 | next; | |
240 | } | |
2beb3cdd | 241 | |
2beb3cdd | 242 | unless (defined $latest) { |
e7f023c8 EW |
243 | if (!$gs->{url} && !$url) { |
244 | fatal "SVN repository location required\n"; | |
3397f9df | 245 | } |
706587fc | 246 | $gs = Git::SVN->init($url); |
2beb3cdd | 247 | $latest = $rev; |
3397f9df | 248 | } |
e7f023c8 | 249 | $gs->rev_db_set($rev, $c); |
42d32870 | 250 | print "r$rev = $c\n"; |
3397f9df | 251 | } |
aef4e921 | 252 | command_close_pipe($rev_list, $ctx); |
3397f9df EW |
253 | } |
254 | ||
8164b652 EW |
255 | sub do_git_init_db { |
256 | unless (-d $ENV{GIT_DIR}) { | |
257 | my @init_db = ('init'); | |
258 | push @init_db, "--template=$_template" if defined $_template; | |
259 | push @init_db, "--shared" if defined $_shared; | |
260 | command_noisy(@init_db); | |
261 | } | |
262 | } | |
263 | ||
d2866f9e | 264 | sub cmd_init { |
03e0ea87 | 265 | my $url = shift or die "SVN repository location required " . |
81c5a0e6 | 266 | "as a command-line argument\n"; |
03e0ea87 EW |
267 | if (my $repo_path = shift) { |
268 | unless (-d $repo_path) { | |
269 | mkpath([$repo_path]); | |
270 | } | |
d2866f9e EW |
271 | chdir $repo_path or croak $!; |
272 | $ENV{GIT_DIR} = $repo_path . "/.git"; | |
03e0ea87 | 273 | } |
8164b652 | 274 | do_git_init_db(); |
03e0ea87 | 275 | |
706587fc | 276 | Git::SVN->init($url); |
3397f9df EW |
277 | } |
278 | ||
2a3240be | 279 | sub cmd_fetch { |
07a1c950 EW |
280 | if (@_) { |
281 | die "Additional fetch arguments are no longer supported.\n", | |
282 | "Use --follow-parent if you have moved/copied directories | |
283 | instead.\n"; | |
284 | } | |
1c8443b0 | 285 | my $gs = Git::SVN->new; |
3ebe8df7 | 286 | $gs->fetch(parse_revision_argument()); |
1c8443b0 EW |
287 | if ($gs->{last_commit} && !verify_ref('refs/heads/master^0')) { |
288 | command_noisy(qw(update-ref refs/heads/master), | |
289 | $gs->{last_commit}); | |
290 | } | |
2a3240be EW |
291 | } |
292 | ||
1ce255dc | 293 | sub cmd_set_tree { |
3397f9df EW |
294 | my (@commits) = @_; |
295 | if ($_stdin || !@commits) { | |
296 | print "Reading from stdin...\n"; | |
297 | @commits = (); | |
298 | while (<STDIN>) { | |
1ca72aef | 299 | if (/\b($sha1_short)\b/o) { |
3397f9df EW |
300 | unshift @commits, $1; |
301 | } | |
302 | } | |
303 | } | |
304 | my @revs; | |
8de010ad | 305 | foreach my $c (@commits) { |
aef4e921 | 306 | my @tmp = command('rev-parse',$c); |
8de010ad EW |
307 | if (scalar @tmp == 1) { |
308 | push @revs, $tmp[0]; | |
309 | } elsif (scalar @tmp > 1) { | |
aef4e921 | 310 | push @revs, reverse(command('rev-list',@tmp)); |
8de010ad | 311 | } else { |
1ce255dc | 312 | fatal "Failed to rev-parse $c\n"; |
8de010ad | 313 | } |
3397f9df | 314 | } |
1ce255dc EW |
315 | my $gs = Git::SVN->new; |
316 | my ($r_last, $cmt_last) = $gs->last_rev_commit; | |
317 | $gs->fetch; | |
97f6987a | 318 | if (defined $gs->{last_rev} && $r_last != $gs->{last_rev}) { |
1ce255dc EW |
319 | fatal "There are new revisions that were fetched ", |
320 | "and need to be merged (or acknowledged) ", | |
321 | "before committing.\nlast rev: $r_last\n", | |
322 | " current: $gs->{last_rev}\n"; | |
a5e0cedc | 323 | } |
1ce255dc EW |
324 | $gs->set_tree($_) foreach @revs; |
325 | print "Done committing ",scalar @revs," revisions to SVN\n"; | |
a5e0cedc | 326 | } |
8f22562c | 327 | |
d7ad3bed EW |
328 | sub cmd_dcommit { |
329 | my $head = shift; | |
330 | my $gs = Git::SVN->new; | |
331 | $head ||= 'HEAD'; | |
332 | my @refs = command(qw/rev-list --no-merges/, $gs->refname."..$head"); | |
45bf473a | 333 | my $last_rev; |
b22d4497 | 334 | foreach my $d (reverse @refs) { |
aef4e921 | 335 | if (!verify_ref("$d~1")) { |
d7ad3bed EW |
336 | fatal "Commit $d\n", |
337 | "has no parent commit, and therefore ", | |
338 | "nothing to diff against.\n", | |
339 | "You should be working from a repository ", | |
340 | "originally created by git-svn\n"; | |
48d044b5 | 341 | } |
45bf473a EW |
342 | unless (defined $last_rev) { |
343 | (undef, $last_rev, undef) = cmt_metadata("$d~1"); | |
344 | unless (defined $last_rev) { | |
d7ad3bed EW |
345 | fatal "Unable to extract revision information ", |
346 | "from commit $d~1\n"; | |
45bf473a EW |
347 | } |
348 | } | |
b22d4497 EW |
349 | if ($_dry_run) { |
350 | print "diff-tree $d~1 $d\n"; | |
351 | } else { | |
780a2f58 | 352 | my $log = get_commit_entry($d)->{log}; |
d7ad3bed EW |
353 | my $ra = $gs->ra; |
354 | my $pool = SVN::Pool->new; | |
355 | my %ed_opts = ( r => $last_rev, | |
356 | ra => $ra->dup, | |
d3a840dc | 357 | svn_path => $gs->{path} ); |
d7ad3bed | 358 | my $ed = SVN::Git::Editor->new(\%ed_opts, |
780a2f58 | 359 | $ra->get_commit_editor($log, |
d7ad3bed EW |
360 | sub { print "Committed r$_[0]\n"; |
361 | $last_rev = $_[0]; }), | |
362 | $pool); | |
363 | my $mods = $ed->apply_diff("$d~1", $d); | |
364 | if (@$mods == 0) { | |
365 | print "No changes\n$d~1 == $d\n"; | |
366 | } | |
b22d4497 EW |
367 | } |
368 | } | |
369 | return if $_dry_run; | |
d7ad3bed EW |
370 | $gs->fetch; |
371 | # we always want to rebase against the current HEAD, not any | |
372 | # head that was passed to us | |
373 | my @diff = command('diff-tree', 'HEAD', $gs->refname, '--'); | |
b22d4497 EW |
374 | my @finish; |
375 | if (@diff) { | |
376 | @finish = qw/rebase/; | |
377 | push @finish, qw/--merge/ if $_merge; | |
378 | push @finish, "--strategy=$_strategy" if $_strategy; | |
d7ad3bed EW |
379 | print STDERR "W: HEAD and ", $gs->refname, " differ, ", |
380 | "using @finish:\n", "@diff"; | |
b22d4497 | 381 | } else { |
d7ad3bed EW |
382 | print "No changes between current HEAD and ", |
383 | $gs->refname, "\nResetting to the latest ", | |
384 | $gs->refname, "\n"; | |
4769489a | 385 | @finish = qw/reset --mixed/; |
b22d4497 | 386 | } |
d7ad3bed | 387 | command_noisy(@finish, $gs->refname); |
b22d4497 EW |
388 | } |
389 | ||
5969cbe1 EW |
390 | sub cmd_show_ignore { |
391 | my $gs = Git::SVN->new; | |
392 | my $r = (defined $_revision ? $_revision : $gs->ra->get_latest_revnum); | |
393 | $gs->traverse_ignore(\*STDOUT, '', $r); | |
a5e0cedc EW |
394 | } |
395 | ||
8164b652 | 396 | sub cmd_multi_init { |
9d55b41a | 397 | my $url = shift; |
98327e58 EW |
398 | unless (defined $_trunk || defined $_branches || defined $_tags) { |
399 | usage(1); | |
9d55b41a | 400 | } |
8164b652 EW |
401 | do_git_init_db(); |
402 | $_prefix = '' unless defined $_prefix; | |
706587fc | 403 | $url =~ s#/+$## if defined $url; |
98327e58 | 404 | if (defined $_trunk) { |
706587fc EW |
405 | my $trunk_ref = $_prefix . 'trunk'; |
406 | # try both old-style and new-style lookups: | |
407 | my $gs_trunk = eval { Git::SVN->new($trunk_ref) }; | |
8164b652 | 408 | unless ($gs_trunk) { |
706587fc EW |
409 | my ($trunk_url, $trunk_path) = |
410 | complete_svn_url($url, $_trunk); | |
411 | $gs_trunk = Git::SVN->init($trunk_url, $trunk_path, | |
412 | undef, $trunk_ref); | |
98327e58 | 413 | } |
c35b96e7 | 414 | } |
706587fc | 415 | return unless defined $_branches || defined $_tags; |
e7db67e6 EW |
416 | my $ra = $url ? Git::SVN::Ra->new($url) : undef; |
417 | complete_url_ls_init($ra, $_branches, '--branches/-b', $_prefix); | |
418 | complete_url_ls_init($ra, $_tags, '--tags/-t', $_prefix . 'tags/'); | |
9d55b41a EW |
419 | } |
420 | ||
1c8443b0 | 421 | sub cmd_multi_fetch { |
706587fc EW |
422 | my @gs; |
423 | foreach (command(qw/config -l/)) { | |
424 | next unless m!^svn-remote\.(.+)\.fetch= | |
425 | \s*(.*)\s*:\s*refs/remotes/(.+)\s*$!x; | |
426 | my ($repo_id, $path, $ref_id) = ($1, $2, $3); | |
427 | push @gs, Git::SVN->new($ref_id, $repo_id, $path); | |
428 | } | |
429 | foreach (@gs) { | |
430 | $_->fetch; | |
9d55b41a | 431 | } |
9d55b41a EW |
432 | } |
433 | ||
44320b9e EW |
434 | # this command is special because it requires no metadata |
435 | sub cmd_commit_diff { | |
436 | my ($ta, $tb, $url) = @_; | |
437 | my $usage = "Usage: $0 commit-diff -r<revision> ". | |
438 | "<tree-ish> <tree-ish> [<URL>]\n"; | |
439 | fatal($usage) if (!defined $ta || !defined $tb); | |
d3a840dc | 440 | my $svn_path; |
44320b9e EW |
441 | if (!defined $url) { |
442 | my $gs = eval { Git::SVN->new }; | |
443 | if (!$gs) { | |
444 | fatal("Needed URL or usable git-svn --id in ", | |
445 | "the command-line\n", $usage); | |
446 | } | |
447 | $url = $gs->{url}; | |
d3a840dc | 448 | $svn_path = $gs->{path}; |
44320b9e EW |
449 | } |
450 | unless (defined $_revision) { | |
451 | fatal("-r|--revision is a required argument\n", $usage); | |
452 | } | |
453 | if (defined $_message && defined $_file) { | |
454 | fatal("Both --message/-m and --file/-F specified ", | |
455 | "for the commit message.\n", | |
456 | "I have no idea what you mean\n"); | |
457 | } | |
458 | if (defined $_file) { | |
459 | $_message = file_to_s($_file); | |
460 | } else { | |
461 | $_message ||= get_commit_entry($tb)->{log}; | |
462 | } | |
463 | my $ra ||= Git::SVN::Ra->new($url); | |
d3a840dc | 464 | $svn_path ||= $ra->{svn_path}; |
44320b9e EW |
465 | my $r = $_revision; |
466 | if ($r eq 'HEAD') { | |
467 | $r = $ra->get_latest_revnum; | |
468 | } elsif ($r !~ /^\d+$/) { | |
469 | die "revision argument: $r not understood by git-svn\n"; | |
470 | } | |
471 | my $pool = SVN::Pool->new; | |
472 | my %ed_opts = ( r => $r, | |
473 | ra => $ra->dup, | |
d3a840dc | 474 | svn_path => $svn_path ); |
44320b9e EW |
475 | my $ed = SVN::Git::Editor->new(\%ed_opts, |
476 | $ra->get_commit_editor($_message, | |
477 | sub { print "Committed r$_[0]\n" }), | |
478 | $pool); | |
479 | my $mods = $ed->apply_diff($ta, $tb); | |
480 | if (@$mods == 0) { | |
481 | print "No changes\n$ta == $tb\n"; | |
482 | } | |
483 | $pool->clear; | |
484 | } | |
485 | ||
3397f9df EW |
486 | ########################### utility functions ######################### |
487 | ||
3ebe8df7 EW |
488 | sub parse_revision_argument { |
489 | if (!defined $_revision || $_revision eq 'BASE:HEAD') { | |
490 | return (undef, undef); | |
491 | } | |
492 | return ($1, $2) if ($_revision =~ /^(\d+):(\d+)$/); | |
493 | return ($_revision, $_revision) if ($_revision =~ /^\d+$/); | |
494 | return (undef, $1) if ($_revision =~ /^BASE:(\d+)$/); | |
495 | return ($1, undef) if ($_revision =~ /^(\d+):HEAD$/); | |
496 | die "revision argument: $_revision not understood by git-svn\n", | |
497 | "Try using the command-line svn client instead\n"; | |
498 | } | |
499 | ||
98327e58 EW |
500 | sub complete_svn_url { |
501 | my ($url, $path) = @_; | |
502 | $path =~ s#/+$##; | |
98327e58 | 503 | if ($path !~ m#^[a-z\+]+://#) { |
98327e58 EW |
504 | if (!defined $url || $url !~ m#^[a-z\+]+://#) { |
505 | fatal("E: '$path' is not a complete URL ", | |
506 | "and a separate URL is not specified\n"); | |
507 | } | |
706587fc | 508 | return ($url, $path); |
98327e58 | 509 | } |
706587fc | 510 | return ($path, ''); |
98327e58 EW |
511 | } |
512 | ||
9d55b41a | 513 | sub complete_url_ls_init { |
706587fc EW |
514 | my ($ra, $repo_path, $switch, $pfx) = @_; |
515 | unless ($repo_path) { | |
9d55b41a EW |
516 | print STDERR "W: $switch not specified\n"; |
517 | return; | |
518 | } | |
706587fc EW |
519 | $repo_path =~ s#/+$##; |
520 | if ($repo_path =~ m#^[a-z\+]+://#) { | |
521 | $ra = Git::SVN::Ra->new($repo_path); | |
522 | $repo_path = ''; | |
e7db67e6 | 523 | } else { |
706587fc | 524 | $repo_path =~ s#^/+##; |
e7db67e6 | 525 | unless ($ra) { |
706587fc | 526 | fatal("E: '$repo_path' is not a complete URL ", |
e7db67e6 | 527 | "and a separate URL is not specified\n"); |
8164b652 | 528 | } |
e7db67e6 EW |
529 | } |
530 | my $r = defined $_revision ? $_revision : $ra->get_latest_revnum; | |
706587fc EW |
531 | my ($dirent, undef, undef) = $ra->get_dir($repo_path, $r); |
532 | my $url = $ra->{url}; | |
e7db67e6 EW |
533 | foreach my $d (sort keys %$dirent) { |
534 | next if ($dirent->{$d}->kind != $SVN::Node::dir); | |
706587fc EW |
535 | my $path = "$repo_path/$d"; |
536 | my $ref = "$pfx$d"; | |
537 | my $gs = eval { Git::SVN->new($ref) }; | |
e7db67e6 | 538 | # don't try to init already existing refs |
8164b652 | 539 | unless ($gs) { |
706587fc EW |
540 | print "init $url/$path => $ref\n"; |
541 | Git::SVN->init($url, $path, undef, $ref); | |
9d55b41a | 542 | } |
9d55b41a | 543 | } |
9d55b41a EW |
544 | } |
545 | ||
aef4e921 EW |
546 | sub verify_ref { |
547 | my ($ref) = @_; | |
2c5c1d53 EW |
548 | eval { command_oneline([ 'rev-parse', '--verify', $ref ], |
549 | { STDERR => 0 }); }; | |
aef4e921 EW |
550 | } |
551 | ||
a5e0cedc | 552 | sub get_tree_from_treeish { |
cf52b8f0 | 553 | my ($treeish) = @_; |
44320b9e | 554 | # $treeish can be a symbolic ref, too: |
aef4e921 | 555 | my $type = command_oneline(qw/cat-file -t/, $treeish); |
cf52b8f0 EW |
556 | my $expected; |
557 | while ($type eq 'tag') { | |
aef4e921 | 558 | ($treeish, $type) = command(qw/cat-file tag/, $treeish); |
cf52b8f0 EW |
559 | } |
560 | if ($type eq 'commit') { | |
aef4e921 EW |
561 | $expected = (grep /^tree /, command(qw/cat-file commit/, |
562 | $treeish))[0]; | |
44320b9e | 563 | ($expected) = ($expected =~ /^tree ($sha1)$/o); |
cf52b8f0 EW |
564 | die "Unable to get tree from $treeish\n" unless $expected; |
565 | } elsif ($type eq 'tree') { | |
566 | $expected = $treeish; | |
567 | } else { | |
568 | die "$treeish is a $type, expected tree, tag or commit\n"; | |
569 | } | |
a5e0cedc EW |
570 | return $expected; |
571 | } | |
572 | ||
44320b9e EW |
573 | sub get_commit_entry { |
574 | my ($treeish) = shift; | |
575 | my %log_entry = ( log => '', tree => get_tree_from_treeish($treeish) ); | |
576 | my $commit_editmsg = "$ENV{GIT_DIR}/COMMIT_EDITMSG"; | |
577 | my $commit_msg = "$ENV{GIT_DIR}/COMMIT_MSG"; | |
578 | open my $log_fh, '>', $commit_editmsg or croak $!; | |
3397f9df | 579 | |
44320b9e | 580 | my $type = command_oneline(qw/cat-file -t/, $treeish); |
4ad4515d | 581 | if ($type eq 'commit' || $type eq 'tag') { |
aef4e921 | 582 | my ($msg_fh, $ctx) = command_output_pipe('cat-file', |
44320b9e | 583 | $type, $treeish); |
3397f9df EW |
584 | my $in_msg = 0; |
585 | while (<$msg_fh>) { | |
586 | if (!$in_msg) { | |
587 | $in_msg = 1 if (/^\s*$/); | |
df746c5a | 588 | } elsif (/^git-svn-id: /) { |
44320b9e EW |
589 | # skip this for now, we regenerate the |
590 | # correct one on re-fetch anyways | |
591 | # TODO: set *:merge properties or like... | |
3397f9df | 592 | } else { |
44320b9e | 593 | print $log_fh $_ or croak $!; |
3397f9df EW |
594 | } |
595 | } | |
aef4e921 | 596 | command_close_pipe($msg_fh, $ctx); |
3397f9df | 597 | } |
44320b9e | 598 | close $log_fh or croak $!; |
3397f9df EW |
599 | |
600 | if ($_edit || ($type eq 'tree')) { | |
601 | my $editor = $ENV{VISUAL} || $ENV{EDITOR} || 'vi'; | |
44320b9e EW |
602 | # TODO: strip out spaces, comments, like git-commit.sh |
603 | system($editor, $commit_editmsg); | |
3397f9df | 604 | } |
44320b9e EW |
605 | rename $commit_editmsg, $commit_msg or croak $!; |
606 | open $log_fh, '<', $commit_msg or croak $!; | |
607 | { local $/; chomp($log_entry{log} = <$log_fh>); } | |
608 | close $log_fh or croak $!; | |
609 | unlink $commit_msg; | |
610 | \%log_entry; | |
a5e0cedc EW |
611 | } |
612 | ||
3397f9df EW |
613 | sub s_to_file { |
614 | my ($str, $file, $mode) = @_; | |
615 | open my $fd,'>',$file or croak $!; | |
616 | print $fd $str,"\n" or croak $!; | |
617 | close $fd or croak $!; | |
618 | chmod ($mode &~ umask, $file) if (defined $mode); | |
619 | } | |
620 | ||
621 | sub file_to_s { | |
622 | my $file = shift; | |
623 | open my $fd,'<',$file or croak "$!: file: $file\n"; | |
624 | local $/; | |
625 | my $ret = <$fd>; | |
626 | close $fd or croak $!; | |
627 | $ret =~ s/\s*$//s; | |
628 | return $ret; | |
629 | } | |
630 | ||
eeb0abe0 EW |
631 | # '<svn username> = real-name <email address>' mapping based on git-svnimport: |
632 | sub load_authors { | |
633 | open my $authors, '<', $_authors or die "Can't open $_authors $!\n"; | |
f8c9d1d2 | 634 | my $log = $cmd eq 'log'; |
eeb0abe0 EW |
635 | while (<$authors>) { |
636 | chomp; | |
8815788e | 637 | next unless /^(\S+?|\(no author\))\s*=\s*(.+?)\s*<(.+)>\s*$/; |
eeb0abe0 | 638 | my ($user, $name, $email) = ($1, $2, $3); |
f8c9d1d2 EW |
639 | if ($log) { |
640 | $Git::SVN::Log::rusers{"$name <$email>"} = $user; | |
641 | } else { | |
642 | $users{$user} = [$name, $email]; | |
643 | } | |
79bb8d88 EW |
644 | } |
645 | close $authors or croak $!; | |
646 | } | |
647 | ||
e0d10e1c | 648 | # convert GetOpt::Long specs for use by git-config |
b8c92cad | 649 | sub read_repo_config { |
706587fc | 650 | return unless -d $ENV{GIT_DIR}; |
b8c92cad EW |
651 | my $opts = shift; |
652 | foreach my $o (keys %$opts) { | |
653 | my $v = $opts->{$o}; | |
654 | my ($key) = ($o =~ /^([a-z\-]+)/); | |
655 | $key =~ s/-//g; | |
e0d10e1c | 656 | my $arg = 'git-config'; |
b8c92cad EW |
657 | $arg .= ' --int' if ($o =~ /[:=]i$/); |
658 | $arg .= ' --bool' if ($o !~ /[:=][sfi]$/); | |
659 | if (ref $v eq 'ARRAY') { | |
660 | chomp(my @tmp = `$arg --get-all svn.$key`); | |
661 | @$v = @tmp if @tmp; | |
662 | } else { | |
663 | chomp(my $tmp = `$arg --get svn.$key`); | |
7774284a | 664 | if ($tmp && !($arg =~ / --bool/ && $tmp eq 'false')) { |
b8c92cad EW |
665 | $$v = $tmp; |
666 | } | |
667 | } | |
668 | } | |
669 | } | |
670 | ||
79bb8d88 | 671 | sub extract_metadata { |
c1927a85 | 672 | my $id = shift or return (undef, undef, undef); |
79bb8d88 EW |
673 | my ($url, $rev, $uuid) = ($id =~ /^git-svn-id:\s(\S+?)\@(\d+) |
674 | \s([a-f\d\-]+)$/x); | |
e70dc780 | 675 | if (!defined $rev || !$uuid || !$url) { |
79bb8d88 | 676 | # some of the original repositories I made had |
82e5a82f | 677 | # identifiers like this: |
79bb8d88 EW |
678 | ($rev, $uuid) = ($id =~/^git-svn-id:\s(\d+)\@([a-f\d\-]+)/); |
679 | } | |
680 | return ($url, $rev, $uuid); | |
681 | } | |
682 | ||
c1927a85 EW |
683 | sub cmt_metadata { |
684 | return extract_metadata((grep(/^git-svn-id: /, | |
aef4e921 | 685 | command(qw/cat-file commit/, shift)))[-1]); |
c1927a85 EW |
686 | } |
687 | ||
688 | sub get_commit_time { | |
689 | my $cmt = shift; | |
aef4e921 | 690 | my $fh = command_output_pipe(qw/rev-list --pretty=raw -n1/, $cmt); |
c1927a85 EW |
691 | while (<$fh>) { |
692 | /^committer\s(?:.+) (\d+) ([\-\+]?\d+)$/ or next; | |
693 | my ($s, $tz) = ($1, $2); | |
694 | if ($tz =~ s/^\+//) { | |
695 | $s += tz_to_s_offset($tz); | |
696 | } elsif ($tz =~ s/^\-//) { | |
697 | $s -= tz_to_s_offset($tz); | |
698 | } | |
22600a25 | 699 | close $fh; |
c1927a85 EW |
700 | return $s; |
701 | } | |
702 | die "Can't get commit time for commit: $cmt\n"; | |
703 | } | |
704 | ||
79bb8d88 EW |
705 | sub tz_to_s_offset { |
706 | my ($tz) = @_; | |
707 | $tz =~ s/(\d\d)$//; | |
708 | return ($1 * 60) + ($tz * 3600); | |
709 | } | |
710 | ||
9b981fc6 EW |
711 | package Git::SVN; |
712 | use strict; | |
713 | use warnings; | |
8b8fc068 | 714 | use vars qw/$default_repo_id $default_ref_id/; |
9b981fc6 EW |
715 | use Carp qw/croak/; |
716 | use File::Path qw/mkpath/; | |
717 | use IPC::Open3; | |
718 | ||
719 | # properties that we do not log: | |
720 | my %SKIP_PROP; | |
721 | BEGIN { | |
722 | %SKIP_PROP = map { $_ => 1 } qw/svn:wc:ra_dav:version-url | |
723 | svn:special svn:executable | |
724 | svn:entry:committed-rev | |
725 | svn:entry:last-author | |
726 | svn:entry:uuid | |
727 | svn:entry:committed-date/; | |
728 | } | |
729 | ||
47e39c55 EW |
730 | sub read_all_remotes { |
731 | my $r = {}; | |
8b8fc068 | 732 | foreach (grep { s/^svn-remote\.// } command(qw/config -l/)) { |
47e39c55 EW |
733 | if (m!^(.+)\.fetch=\s*(.*)\s*:\s*refs/remotes/(.+)\s*$!) { |
734 | $r->{$1}->{fetch}->{$2} = $3; | |
735 | } elsif (m!^(.+)\.url=\s*(.*)\s*$!) { | |
736 | $r->{$1}->{url} = $2; | |
737 | } | |
738 | } | |
739 | $r; | |
740 | } | |
741 | ||
b805b44a | 742 | sub verify_remotes_sanity { |
536c4b09 | 743 | return unless -d $ENV{GIT_DIR}; |
b805b44a EW |
744 | my %seen; |
745 | foreach (command(qw/config -l/)) { | |
746 | if (m!^svn-remote\.(?:.+)\.fetch=.*:refs/remotes/(\S+)\s*$!) { | |
747 | if ($seen{$1}) { | |
748 | die "Remote ref refs/remote/$1 is tracked by", | |
749 | "\n \"$_\"\nand\n \"$seen{$1}\"\n", | |
750 | "Please resolve this ambiguity in ", | |
751 | "your git configuration file before ", | |
752 | "continuing\n"; | |
753 | } | |
754 | $seen{$1} = $_; | |
755 | } | |
756 | } | |
757 | } | |
758 | ||
47e39c55 | 759 | # we allow more chars than remotes2config.sh... |
706587fc EW |
760 | sub sanitize_remote_name { |
761 | my ($name) = @_; | |
47e39c55 | 762 | $name =~ tr{A-Za-z0-9:,/+-}{.}c; |
706587fc EW |
763 | $name; |
764 | } | |
765 | ||
e6434f87 EW |
766 | sub find_existing_remote { |
767 | my ($url, $remotes) = @_; | |
768 | my $existing; | |
769 | foreach my $repo_id (keys %$remotes) { | |
770 | my $u = $remotes->{$repo_id}->{url} or next; | |
771 | next if $u ne $url; | |
772 | $existing = $repo_id; | |
773 | last; | |
774 | } | |
775 | $existing; | |
776 | } | |
b805b44a | 777 | |
e6434f87 EW |
778 | sub init_remote_config { |
779 | my ($self, $url) = @_; | |
780 | $url =~ s!/+$!!; # strip trailing slash | |
781 | my $r = read_all_remotes(); | |
782 | my $existing = find_existing_remote($url, $r); | |
783 | if ($existing) { | |
784 | print STDERR "Using existing ", | |
785 | "[svn-remote \"$existing\"]\n"; | |
786 | $self->{repo_id} = $existing; | |
787 | } else { | |
788 | my $min_url = Git::SVN::Ra->new($url)->minimize_url; | |
789 | $existing = find_existing_remote($min_url, $r); | |
790 | if ($existing) { | |
791 | print STDERR "Using existing ", | |
792 | "[svn-remote \"$existing\"]\n"; | |
793 | $self->{repo_id} = $existing; | |
794 | } | |
795 | if ($min_url ne $url) { | |
796 | print STDERR "Using higher level of URL: ", | |
797 | "$url => $min_url\n"; | |
798 | my $old_path = $self->{path}; | |
799 | $self->{path} = $url; | |
800 | $self->{path} =~ s!^\Q$min_url\E/*!!; | |
801 | if (length $old_path) { | |
802 | $self->{path} .= "/$old_path"; | |
803 | } | |
804 | $url = $min_url; | |
805 | } | |
806 | } | |
807 | my $orig_url; | |
808 | if (!$existing) { | |
b805b44a | 809 | # verify that we aren't overwriting anything: |
e6434f87 | 810 | $orig_url = eval { |
706587fc | 811 | command_oneline('config', '--get', |
e6434f87 | 812 | "svn-remote.$self->{repo_id}.url") |
706587fc | 813 | }; |
b805b44a | 814 | if ($orig_url && ($orig_url ne $url)) { |
e6434f87 | 815 | die "svn-remote.$self->{repo_id}.url already set: ", |
b805b44a EW |
816 | "$orig_url\nwanted to set to: $url\n"; |
817 | } | |
9b981fc6 | 818 | } |
e6434f87 EW |
819 | my ($xrepo_id, $xpath) = find_ref($self->refname); |
820 | if (defined $xpath) { | |
821 | die "svn-remote.$xrepo_id.fetch already set to track ", | |
822 | "$xpath:refs/remotes/", $self->refname, "\n"; | |
823 | } | |
824 | command_noisy('config', | |
825 | "svn-remote.$self->{repo_id}.url", $url); | |
826 | command_noisy('config', '--add', | |
827 | "svn-remote.$self->{repo_id}.fetch", | |
828 | "$self->{path}:".$self->refname); | |
9b981fc6 | 829 | $self->{url} = $url; |
e6434f87 EW |
830 | } |
831 | ||
832 | sub init { | |
833 | my ($class, $url, $path, $repo_id, $ref_id) = @_; | |
834 | my $self = _new($class, $repo_id, $ref_id, $path); | |
835 | if (defined $url) { | |
836 | $self->init_remote_config($url); | |
837 | } | |
9b981fc6 EW |
838 | $self; |
839 | } | |
840 | ||
706587fc EW |
841 | sub find_ref { |
842 | my ($ref_id) = @_; | |
843 | foreach (command(qw/config -l/)) { | |
844 | next unless m!^svn-remote\.(.+)\.fetch= | |
845 | \s*(.*)\s*:\s*refs/remotes/(.+)\s*$!x; | |
846 | my ($repo_id, $path, $ref) = ($1, $2, $3); | |
847 | if ($ref eq $ref_id) { | |
848 | $path = '' if ($path =~ m#^\./?#); | |
849 | return ($repo_id, $path); | |
850 | } | |
851 | } | |
852 | (undef, undef, undef); | |
853 | } | |
854 | ||
9b981fc6 | 855 | sub new { |
706587fc EW |
856 | my ($class, $ref_id, $repo_id, $path) = @_; |
857 | if (defined $ref_id && !defined $repo_id && !defined $path) { | |
858 | ($repo_id, $path) = find_ref($ref_id); | |
859 | if (!defined $repo_id) { | |
860 | die "Could not find a \"svn-remote.*.fetch\" key ", | |
861 | "in the repository configuration matching: ", | |
862 | "refs/remotes/$ref_id\n"; | |
863 | } | |
864 | } | |
865 | my $self = _new($class, $repo_id, $ref_id, $path); | |
8b8fc068 EW |
866 | if (!defined $self->{path} || !length $self->{path}) { |
867 | my $fetch = command_oneline('config', '--get', | |
868 | "svn-remote.$repo_id.fetch", | |
869 | ":refs/remotes/$ref_id\$") or | |
870 | die "Failed to read \"svn-remote.$repo_id.fetch\" ", | |
871 | "\":refs/remotes/$ref_id\$\" in config\n"; | |
872 | ($self->{path}, undef) = split(/\s*:\s*/, $fetch); | |
873 | } | |
706587fc EW |
874 | $self->{url} = command_oneline('config', '--get', |
875 | "svn-remote.$repo_id.url") or | |
876 | die "Failed to read \"svn-remote.$repo_id.url\" in config\n"; | |
9b981fc6 EW |
877 | $self; |
878 | } | |
879 | ||
706587fc | 880 | sub refname { "refs/remotes/$_[0]->{ref_id}" } |
9b981fc6 EW |
881 | |
882 | sub ra { | |
883 | my ($self) = shift; | |
884 | $self->{ra} ||= Git::SVN::Ra->new($self->{url}); | |
885 | } | |
886 | ||
15710b6f EW |
887 | sub rel_path { |
888 | my ($self) = @_; | |
889 | my $repos_root = $self->ra->{repos_root}; | |
890 | return $self->{path} if ($self->{url} eq $repos_root); | |
891 | my $url = $self->{url} . | |
892 | (length $self->{path} ? "/$self->{path}" : $self->{path}); | |
893 | $url =~ s!^\Q$repos_root\E/*!!g; | |
894 | $url; | |
895 | } | |
896 | ||
9b981fc6 EW |
897 | sub copy_remote_ref { |
898 | my ($self) = @_; | |
899 | my $origin = $::_cp_remote ? $::_cp_remote : 'origin'; | |
900 | my $ref = $self->refname; | |
901 | if (command('ls-remote', $origin, $ref)) { | |
902 | command_noisy('fetch', $origin, "$ref:$ref"); | |
903 | } elsif ($::_cp_remote && !$::_upgrade) { | |
904 | die "Unable to find remote reference: $ref on $origin\n"; | |
905 | } | |
906 | } | |
907 | ||
908 | sub traverse_ignore { | |
909 | my ($self, $fh, $path, $r) = @_; | |
910 | $path =~ s#^/+##g; | |
911 | my ($dirent, undef, $props) = $self->ra->get_dir($path, $r); | |
912 | my $p = $path; | |
913 | $p =~ s#^\Q$self->{ra}->{svn_path}\E/##; | |
914 | print $fh length $p ? "\n# $p\n" : "\n# /\n"; | |
915 | if (my $s = $props->{'svn:ignore'}) { | |
916 | $s =~ s/[\r\n]+/\n/g; | |
917 | chomp $s; | |
918 | if (length $p == 0) { | |
919 | $s =~ s#\n#\n/$p#g; | |
920 | print $fh "/$s\n"; | |
921 | } else { | |
922 | $s =~ s#\n#\n/$p/#g; | |
923 | print $fh "/$p/$s\n"; | |
924 | } | |
925 | } | |
926 | foreach (sort keys %$dirent) { | |
927 | next if $dirent->{$_}->kind != $SVN::Node::dir; | |
928 | $self->traverse_ignore($fh, "$path/$_", $r); | |
929 | } | |
930 | } | |
931 | ||
3ebe8df7 EW |
932 | sub last_rev { ($_[0]->last_rev_commit)[0] } |
933 | sub last_commit { ($_[0]->last_rev_commit)[1] } | |
934 | ||
9b981fc6 EW |
935 | # returns the newest SVN revision number and newest commit SHA1 |
936 | sub last_rev_commit { | |
937 | my ($self) = @_; | |
938 | if (defined $self->{last_rev} && defined $self->{last_commit}) { | |
939 | return ($self->{last_rev}, $self->{last_commit}); | |
940 | } | |
d2866f9e | 941 | my $c = ::verify_ref($self->refname.'^0'); |
706587fc | 942 | if ($c) { |
d2866f9e | 943 | my $rev = (::cmt_metadata($c))[1]; |
9b981fc6 EW |
944 | if (defined $rev) { |
945 | ($self->{last_rev}, $self->{last_commit}) = ($rev, $c); | |
946 | return ($rev, $c); | |
947 | } | |
948 | } | |
949 | my $offset = -41; # from tail | |
950 | my $rl; | |
951 | open my $fh, '<', $self->{db_path} or | |
952 | croak "$self->{db_path} not readable: $!\n"; | |
953 | seek $fh, $offset, 2; | |
954 | $rl = readline $fh; | |
955 | defined $rl or return (undef, undef); | |
956 | chomp $rl; | |
957 | while ($c ne $rl && tell $fh != 0) { | |
958 | $offset -= 41; | |
959 | seek $fh, $offset, 2; | |
960 | $rl = readline $fh; | |
961 | defined $rl or return (undef, undef); | |
962 | chomp $rl; | |
963 | } | |
964 | my $rev = tell $fh; | |
965 | croak $! if ($rev < 0); | |
966 | $rev = ($rev - 41) / 41; | |
967 | close $fh or croak $!; | |
968 | ($self->{last_rev}, $self->{last_commit}) = ($rev, $c); | |
969 | return ($rev, $c); | |
970 | } | |
971 | ||
3ebe8df7 EW |
972 | sub get_fetch_range { |
973 | my ($self, $min, $max) = @_; | |
974 | $max ||= $self->ra->get_latest_revnum; | |
975 | $min ||= $self->last_rev || 0; | |
976 | (++$min, $max); | |
9b981fc6 EW |
977 | } |
978 | ||
979 | sub tmp_index_do { | |
980 | my ($self, $sub) = @_; | |
981 | my $old_index = $ENV{GIT_INDEX_FILE}; | |
982 | $ENV{GIT_INDEX_FILE} = $self->{index}; | |
983 | my @ret = &$sub; | |
984 | if ($old_index) { | |
985 | $ENV{GIT_INDEX_FILE} = $old_index; | |
986 | } else { | |
987 | delete $ENV{GIT_INDEX_FILE}; | |
988 | } | |
989 | wantarray ? @ret : $ret[0]; | |
990 | } | |
991 | ||
992 | sub assert_index_clean { | |
993 | my ($self, $treeish) = @_; | |
994 | ||
995 | $self->tmp_index_do(sub { | |
996 | command_noisy('read-tree', $treeish) unless -e $self->{index}; | |
997 | my $x = command_oneline('write-tree'); | |
998 | my ($y) = (command(qw/cat-file commit/, $treeish) =~ | |
999 | /^tree ($::sha1)/mo); | |
1000 | if ($y ne $x) { | |
1001 | unlink $self->{index} or croak $!; | |
1002 | command_noisy('read-tree', $treeish); | |
1003 | } | |
1004 | $x = command_oneline('write-tree'); | |
1005 | if ($y ne $x) { | |
1006 | ::fatal "trees ($treeish) $y != $x\n", | |
1007 | "Something is seriously wrong...\n"; | |
1008 | } | |
1009 | }); | |
1010 | } | |
1011 | ||
1012 | sub get_commit_parents { | |
44320b9e | 1013 | my ($self, $log_entry, @parents) = @_; |
9b981fc6 EW |
1014 | my (%seen, @ret, @tmp); |
1015 | # commit parents can be conditionally bound to a particular | |
1016 | # svn revision via: "svn_revno=commit_sha1", filter them out here: | |
1017 | foreach my $p (@parents) { | |
1018 | next unless defined $p; | |
1019 | if ($p =~ /^(\d+)=($::sha1_short)$/o) { | |
44320b9e | 1020 | push @tmp, $2 if $1 == $log_entry->{revision}; |
9b981fc6 EW |
1021 | } else { |
1022 | push @tmp, $p if $p =~ /^$::sha1_short$/o; | |
1023 | } | |
1024 | } | |
d2866f9e | 1025 | if (my $cur = ::verify_ref($self->refname.'^0')) { |
9b981fc6 EW |
1026 | push @tmp, $cur; |
1027 | } | |
44320b9e | 1028 | push @tmp, $_ foreach (@{$log_entry->{parents}}, @tmp); |
9b981fc6 EW |
1029 | while (my $p = shift @tmp) { |
1030 | next if $seen{$p}; | |
1031 | $seen{$p} = 1; | |
1032 | push @ret, $p; | |
1033 | # MAXPARENT is defined to 16 in commit-tree.c: | |
1034 | last if @ret >= 16; | |
1035 | } | |
1036 | if (@tmp) { | |
44320b9e | 1037 | die "r$log_entry->{revision}: No room for parents:\n\t", |
9b981fc6 EW |
1038 | join("\n\t", @tmp), "\n"; |
1039 | } | |
1040 | @ret; | |
1041 | } | |
1042 | ||
706587fc | 1043 | sub full_url { |
9b981fc6 | 1044 | my ($self) = @_; |
706587fc | 1045 | $self->ra->{url} . (length $self->{path} ? '/' . $self->{path} : ''); |
9b981fc6 EW |
1046 | } |
1047 | ||
1048 | sub do_git_commit { | |
44320b9e EW |
1049 | my ($self, $log_entry, @parents) = @_; |
1050 | if (my $c = $self->rev_db_get($log_entry->{revision})) { | |
1051 | croak "$log_entry->{revision} = $c already exists! ", | |
9b981fc6 EW |
1052 | "Why are we refetching it?\n"; |
1053 | } | |
1c8443b0 EW |
1054 | my $author = $log_entry->{author}; |
1055 | my ($name, $email) = (defined $::users{$author} ? @{$::users{$author}} | |
1056 | : ($author, "$author\@".$self->ra->uuid)); | |
9b981fc6 EW |
1057 | $ENV{GIT_AUTHOR_NAME} = $ENV{GIT_COMMITTER_NAME} = $name; |
1058 | $ENV{GIT_AUTHOR_EMAIL} = $ENV{GIT_COMMITTER_EMAIL} = $email; | |
44320b9e | 1059 | $ENV{GIT_AUTHOR_DATE} = $ENV{GIT_COMMITTER_DATE} = $log_entry->{date}; |
9b981fc6 | 1060 | |
44320b9e | 1061 | my $tree = $log_entry->{tree}; |
9b981fc6 EW |
1062 | if (!defined $tree) { |
1063 | $tree = $self->tmp_index_do(sub { | |
1064 | command_oneline('write-tree') }); | |
1065 | } | |
1066 | die "Tree is not a valid sha1: $tree\n" if $tree !~ /^$::sha1$/o; | |
1067 | ||
1068 | my @exec = ('git-commit-tree', $tree); | |
44320b9e | 1069 | foreach ($self->get_commit_parents($log_entry, @parents)) { |
9b981fc6 EW |
1070 | push @exec, '-p', $_; |
1071 | } | |
1072 | defined(my $pid = open3(my $msg_fh, my $out_fh, '>&STDERR', @exec)) | |
1073 | or croak $!; | |
44320b9e | 1074 | print $msg_fh $log_entry->{log} or croak $!; |
706587fc | 1075 | print $msg_fh "\ngit-svn-id: ", $self->full_url, '@', |
44320b9e EW |
1076 | $log_entry->{revision}, ' ', |
1077 | $self->ra->uuid, "\n" or croak $!; | |
9b981fc6 EW |
1078 | $msg_fh->flush == 0 or croak $!; |
1079 | close $msg_fh or croak $!; | |
1080 | chomp(my $commit = do { local $/; <$out_fh> }); | |
1081 | close $out_fh or croak $!; | |
1082 | waitpid $pid, 0; | |
1083 | croak $? if $?; | |
1084 | if ($commit !~ /^$::sha1$/o) { | |
1085 | die "Failed to commit, invalid sha1: $commit\n"; | |
1086 | } | |
1087 | ||
1088 | command_noisy('update-ref',$self->refname, $commit); | |
44320b9e | 1089 | $self->rev_db_set($log_entry->{revision}, $commit); |
9b981fc6 | 1090 | |
44320b9e | 1091 | $self->{last_rev} = $log_entry->{revision}; |
9b981fc6 | 1092 | $self->{last_commit} = $commit; |
44320b9e | 1093 | print "r$log_entry->{revision} = $commit\n"; |
9b981fc6 EW |
1094 | return $commit; |
1095 | } | |
1096 | ||
15710b6f EW |
1097 | sub revisions_eq { |
1098 | my ($self, $r0, $r1) = @_; | |
1099 | return 1 if $r0 == $r1; | |
1100 | my $nr = 0; | |
1101 | $self->ra->get_log([$self->{path}], $r0, $r1, | |
1102 | 0, 0, 1, sub { $nr++ }); | |
1103 | return 0 if ($nr > 1); | |
1104 | return 1; | |
1105 | } | |
1106 | ||
1107 | sub find_parent_branch { | |
1108 | my ($self, $paths, $rev) = @_; | |
9bf04637 | 1109 | return undef unless $::_follow_parent; |
e5a0b240 | 1110 | unless (defined $paths) { |
3ebe8df7 EW |
1111 | $self->ra->get_log([$self->{path}], $rev, $rev, 0, 1, 1, |
1112 | sub { $paths = dup_changed_paths($_[0]) }); | |
e5a0b240 EW |
1113 | } |
1114 | return undef unless defined $paths; | |
15710b6f EW |
1115 | |
1116 | # look for a parent from another branch: | |
7f578c55 EW |
1117 | my @b_path_components = split m#/#, $self->rel_path; |
1118 | my @a_path_components; | |
1119 | my $i; | |
1120 | while (@b_path_components) { | |
1121 | $i = $paths->{'/'.join('/', @b_path_components)}; | |
1122 | last if $i; | |
1123 | unshift(@a_path_components, pop(@b_path_components)); | |
1124 | } | |
1125 | goto not_found unless defined $i; | |
3ebe8df7 | 1126 | my $branch_from = $i->{copyfrom_path} or goto not_found; |
7f578c55 EW |
1127 | if (@a_path_components) { |
1128 | print STDERR "branch_from: $branch_from => "; | |
1129 | $branch_from .= '/'.join('/', @a_path_components); | |
1130 | print STDERR $branch_from, "\n"; | |
1131 | } | |
3ebe8df7 | 1132 | my $r = $i->{copyfrom_rev}; |
15710b6f EW |
1133 | my $repos_root = $self->ra->{repos_root}; |
1134 | my $url = $self->ra->{url}; | |
1135 | my $new_url = $repos_root . $branch_from; | |
1136 | print STDERR "Found possible branch point: ", | |
1137 | "$new_url => ", $self->full_url, ", $r\n"; | |
1138 | $branch_from =~ s#^/##; | |
1139 | my $remotes = read_all_remotes(); | |
1140 | my $gs; | |
1141 | foreach my $repo_id (keys %$remotes) { | |
1142 | my $u = $remotes->{$repo_id}->{url} or next; | |
1143 | next if $url ne $u; | |
1144 | my $fetch = $remotes->{$repo_id}->{fetch}; | |
1145 | foreach my $f (keys %$fetch) { | |
1146 | next if $f ne $branch_from; | |
1147 | $gs = Git::SVN->new($fetch->{$f}, $repo_id, $f); | |
1148 | last; | |
1149 | } | |
1150 | last if $gs; | |
1151 | } | |
1152 | unless ($gs) { | |
1153 | my $ref_id = $branch_from; | |
1154 | $ref_id .= "\@$r" if find_ref($ref_id); | |
1155 | # just grow a tail if we're not unique enough :x | |
1156 | $ref_id .= '-' while find_ref($ref_id); | |
1157 | $gs = Git::SVN->init($new_url, '', $ref_id, $ref_id); | |
1158 | } | |
1159 | my ($r0, $parent) = $gs->find_rev_before($r, 1); | |
1160 | if ($::_follow_parent && (!defined $r0 || !defined $parent)) { | |
3ebe8df7 | 1161 | $gs->fetch(0, $r); |
15710b6f EW |
1162 | ($r0, $parent) = $gs->last_rev_commit; |
1163 | } | |
1164 | if (defined $r0 && defined $parent && $gs->revisions_eq($r0, $r)) { | |
1165 | print STDERR "Found branch parent: ($self->{ref_id}) $parent\n"; | |
a2003abc | 1166 | $self->assert_index_clean($parent); |
15710b6f EW |
1167 | my $ed; |
1168 | if ($self->ra->can_do_switch) { | |
8b8fc068 | 1169 | print STDERR "Following parent with do_switch\n"; |
15710b6f EW |
1170 | # do_switch works with svn/trunk >= r22312, but that |
1171 | # is not included with SVN 1.4.2 (the latest version | |
1172 | # at the moment), so we can't rely on it | |
1173 | $self->{last_commit} = $parent; | |
1174 | $ed = SVN::Git::Fetcher->new($self); | |
1175 | $gs->ra->gs_do_switch($r0, $rev, $gs->{path}, 1, | |
1176 | $self->full_url, $ed) | |
1177 | or die "SVN connection failed somewhere...\n"; | |
1178 | } else { | |
8b8fc068 | 1179 | print STDERR "Following parent with do_update\n"; |
15710b6f EW |
1180 | $ed = SVN::Git::Fetcher->new($self); |
1181 | $self->ra->gs_do_update($rev, $rev, $self->{path}, | |
1182 | 1, $ed) | |
1183 | or die "SVN connection failed somewhere...\n"; | |
1184 | } | |
1185 | return $self->make_log_entry($rev, [$parent], $ed); | |
1186 | } | |
9bf04637 | 1187 | not_found: |
7f578c55 | 1188 | print STDERR "Branch parent for path: '/", |
3ebe8df7 EW |
1189 | $self->rel_path, "' @ r$rev not found:\n"; |
1190 | return undef unless $paths; | |
1191 | print STDERR "Changed paths:\n"; | |
1192 | foreach my $x (sort keys %$paths) { | |
1193 | my $p = $paths->{$x}; | |
1194 | print STDERR "\t$p->{action}\t$x"; | |
1195 | if ($p->{copyfrom_path}) { | |
1196 | print STDERR "(from $p->{copyfrom_path}: ", | |
1197 | "$p->{copyfrom_rev})"; | |
1198 | } | |
1199 | print STDERR "\n"; | |
1200 | } | |
1201 | print STDERR '-'x72, "\n"; | |
15710b6f EW |
1202 | return undef; |
1203 | } | |
1204 | ||
9b981fc6 | 1205 | sub do_fetch { |
706587fc | 1206 | my ($self, $paths, $rev) = @_; |
15710b6f | 1207 | my $ed; |
9b981fc6 EW |
1208 | my ($last_rev, @parents); |
1209 | if ($self->{last_commit}) { | |
15710b6f | 1210 | $ed = SVN::Git::Fetcher->new($self); |
9b981fc6 EW |
1211 | $last_rev = $self->{last_rev}; |
1212 | $ed->{c} = $self->{last_commit}; | |
1213 | @parents = ($self->{last_commit}); | |
1214 | } else { | |
1215 | $last_rev = $rev; | |
15710b6f EW |
1216 | if (my $log_entry = $self->find_parent_branch($paths, $rev)) { |
1217 | return $log_entry; | |
1218 | } | |
1219 | $ed = SVN::Git::Fetcher->new($self); | |
9b981fc6 | 1220 | } |
706587fc EW |
1221 | unless ($self->ra->gs_do_update($last_rev, $rev, |
1222 | $self->{path}, 1, $ed)) { | |
9b981fc6 EW |
1223 | die "SVN connection failed somewhere...\n"; |
1224 | } | |
1225 | $self->make_log_entry($rev, \@parents, $ed); | |
1226 | } | |
1227 | ||
97f6987a EW |
1228 | sub get_untracked { |
1229 | my ($self, $ed) = @_; | |
1230 | my @out; | |
1231 | my $h = $ed->{empty}; | |
9b981fc6 EW |
1232 | foreach (sort keys %$h) { |
1233 | my $act = $h->{$_} ? '+empty_dir' : '-empty_dir'; | |
97f6987a | 1234 | push @out, " $act: " . uri_encode($_); |
9b981fc6 EW |
1235 | warn "W: $act: $_\n"; |
1236 | } | |
1237 | foreach my $t (qw/dir_prop file_prop/) { | |
97f6987a | 1238 | $h = $ed->{$t} or next; |
9b981fc6 EW |
1239 | foreach my $path (sort keys %$h) { |
1240 | my $ppath = $path eq '' ? '.' : $path; | |
1241 | foreach my $prop (sort keys %{$h->{$path}}) { | |
1ce255dc | 1242 | next if $SKIP_PROP{$prop}; |
9b981fc6 | 1243 | my $v = $h->{$path}->{$prop}; |
97f6987a EW |
1244 | my $t_ppath_prop = "$t: " . |
1245 | uri_encode($ppath) . ' ' . | |
1246 | uri_encode($prop); | |
9b981fc6 | 1247 | if (defined $v) { |
97f6987a EW |
1248 | push @out, " +$t_ppath_prop " . |
1249 | uri_encode($v); | |
9b981fc6 | 1250 | } else { |
97f6987a | 1251 | push @out, " -$t_ppath_prop"; |
9b981fc6 EW |
1252 | } |
1253 | } | |
1254 | } | |
1255 | } | |
1256 | foreach my $t (qw/absent_file absent_directory/) { | |
97f6987a | 1257 | $h = $ed->{$t} or next; |
9b981fc6 EW |
1258 | foreach my $parent (sort keys %$h) { |
1259 | foreach my $path (sort @{$h->{$parent}}) { | |
97f6987a EW |
1260 | push @out, " $t: " . |
1261 | uri_encode("$parent/$path"); | |
9b981fc6 EW |
1262 | warn "W: $t: $parent/$path ", |
1263 | "Insufficient permissions?\n"; | |
1264 | } | |
1265 | } | |
1266 | } | |
97f6987a | 1267 | \@out; |
9b981fc6 EW |
1268 | } |
1269 | ||
1c8443b0 EW |
1270 | sub parse_svn_date { |
1271 | my $date = shift || return '+0000 1970-01-01 00:00:00'; | |
1272 | my ($Y,$m,$d,$H,$M,$S) = ($date =~ /^(\d{4})\-(\d\d)\-(\d\d)T | |
1273 | (\d\d)\:(\d\d)\:(\d\d).\d+Z$/x) or | |
1274 | croak "Unable to parse date: $date\n"; | |
1275 | "+0000 $Y-$m-$d $H:$M:$S"; | |
1276 | } | |
1277 | ||
1278 | sub check_author { | |
1279 | my ($author) = @_; | |
1280 | if (!defined $author || length $author == 0) { | |
1281 | $author = '(no author)'; | |
1282 | } | |
1283 | if (defined $::_authors && ! defined $::users{$author}) { | |
1284 | die "Author: $author not defined in $::_authors file\n"; | |
1285 | } | |
1286 | $author; | |
1287 | } | |
1288 | ||
9b981fc6 | 1289 | sub make_log_entry { |
97f6987a EW |
1290 | my ($self, $rev, $parents, $ed) = @_; |
1291 | my $untracked = $self->get_untracked($ed); | |
1292 | ||
e5a0b240 EW |
1293 | return undef if ($ed->{nr} == 0 && scalar @$untracked == 0); |
1294 | ||
9b981fc6 | 1295 | open my $un, '>>', "$self->{dir}/unhandled.log" or croak $!; |
97f6987a EW |
1296 | print $un "r$rev\n" or croak $!; |
1297 | print $un $_, "\n" foreach @$untracked; | |
1298 | my %log_entry = ( parents => $parents || [], revision => $rev, | |
1299 | log => ''); | |
1300 | my $rp = $self->ra->rev_proplist($rev); | |
9b981fc6 EW |
1301 | foreach (sort keys %$rp) { |
1302 | my $v = $rp->{$_}; | |
1303 | if (/^svn:(author|date|log)$/) { | |
1304 | $log_entry{$1} = $v; | |
1305 | } else { | |
1306 | print $un " rev_prop: ", uri_encode($_), ' ', | |
1307 | uri_encode($v), "\n"; | |
1308 | } | |
1309 | } | |
1310 | close $un or croak $!; | |
97f6987a | 1311 | |
9b981fc6 EW |
1312 | $log_entry{date} = parse_svn_date($log_entry{date}); |
1313 | $log_entry{author} = check_author($log_entry{author}); | |
1314 | $log_entry{log} .= "\n"; | |
1315 | \%log_entry; | |
1316 | } | |
1317 | ||
1318 | sub fetch { | |
3ebe8df7 | 1319 | my ($self, $min_rev, $max_rev, @parents) = @_; |
9b981fc6 | 1320 | my ($last_rev, $last_commit) = $self->last_rev_commit; |
3ebe8df7 | 1321 | my ($base, $head) = $self->get_fetch_range($min_rev, $max_rev); |
9b981fc6 EW |
1322 | return if ($base > $head); |
1323 | if (defined $last_commit) { | |
1324 | $self->assert_index_clean($last_commit); | |
1325 | } | |
1326 | my $inc = 1000; | |
1327 | my ($min, $max) = ($base, $head < $base + $inc ? $head : $base + $inc); | |
1328 | my $err_handler = $SVN::Error::handler; | |
e5a0b240 EW |
1329 | my $err; |
1330 | $SVN::Error::handler = sub { ($err) = @_; skip_unknown_revs($err); } ; | |
9b981fc6 EW |
1331 | while (1) { |
1332 | my @revs; | |
3ebe8df7 EW |
1333 | $self->ra->get_log([$self->{path}], $min, $max, 0, 1, 1, |
1334 | sub { | |
1335 | my ($paths, $rev) = @_; | |
1336 | push @revs, [ dup_changed_paths($paths), $rev ]; | |
1337 | }); | |
1338 | if (! @revs && $err && $max >= $head) { | |
e5a0b240 EW |
1339 | print STDERR "Branch probably deleted:\n ", |
1340 | $err->expanded_message, | |
1341 | "\nWill attempt to follow revisions ", | |
3ebe8df7 | 1342 | "r$min .. r$max", |
e5a0b240 EW |
1343 | "committed before the deletion\n"; |
1344 | @revs = map { [ undef, $_ ] } ($min .. $max); | |
1345 | } | |
9b981fc6 | 1346 | foreach (@revs) { |
97f6987a EW |
1347 | if (my $log_entry = $self->do_fetch(@$_)) { |
1348 | $self->do_git_commit($log_entry, @parents); | |
1349 | } | |
9b981fc6 | 1350 | } |
3ebe8df7 | 1351 | last if $max >= $head; |
9b981fc6 EW |
1352 | $min = $max + 1; |
1353 | $max += $inc; | |
1354 | $max = $head if ($max > $head); | |
1355 | } | |
1356 | $SVN::Error::handler = $err_handler; | |
1357 | } | |
1358 | ||
1359 | sub set_tree_cb { | |
1360 | my ($self, $log_entry, $tree, $rev, $date, $author) = @_; | |
1361 | # TODO: enable and test optimized commits: | |
1362 | if (0 && $rev == ($self->{last_rev} + 1)) { | |
1363 | $log_entry->{revision} = $rev; | |
1364 | $log_entry->{author} = $author; | |
1365 | $self->do_git_commit($log_entry, "$rev=$tree"); | |
1366 | } else { | |
3ebe8df7 | 1367 | $self->fetch(undef, undef, "$rev=$tree"); |
9b981fc6 EW |
1368 | } |
1369 | } | |
1370 | ||
1371 | sub set_tree { | |
1372 | my ($self, $tree) = (shift, shift); | |
1ce255dc | 1373 | my $log_entry = ::get_commit_entry($tree); |
9b981fc6 EW |
1374 | unless ($self->{last_rev}) { |
1375 | fatal("Must have an existing revision to commit\n"); | |
1376 | } | |
1377 | my $pool = SVN::Pool->new; | |
1378 | my $ed = SVN::Git::Editor->new({ r => $self->{last_rev}, | |
1379 | ra => $self->ra->dup, | |
d3a840dc | 1380 | svn_path => $self->{path} |
9b981fc6 EW |
1381 | }, |
1382 | $self->ra->get_commit_editor( | |
1383 | $log_entry->{log}, sub { | |
1384 | $self->set_tree_cb($log_entry, | |
1385 | $tree, @_); | |
1386 | }), | |
1387 | $pool); | |
1388 | my $mods = $ed->apply_diff($self->{last_commit}, $tree); | |
1389 | if (@$mods == 0) { | |
1390 | print "No changes\nr$self->{last_rev} = $tree\n"; | |
1391 | } | |
1392 | $pool->clear; | |
1393 | } | |
1394 | ||
1395 | sub skip_unknown_revs { | |
1396 | my ($err) = @_; | |
1397 | my $errno = $err->apr_err(); | |
1398 | # Maybe the branch we're tracking didn't | |
1399 | # exist when the repo started, so it's | |
1400 | # not an error if it doesn't, just continue | |
1401 | # | |
1402 | # Wonderfully consistent library, eh? | |
1403 | # 160013 - svn:// and file:// | |
1404 | # 175002 - http(s):// | |
1405 | # 175007 - http(s):// (this repo required authorization, too...) | |
1406 | # More codes may be discovered later... | |
1407 | if ($errno == 175007 || $errno == 175002 || $errno == 160013) { | |
1408 | return; | |
1409 | } | |
1410 | croak "Error from SVN, ($errno): ", $err->expanded_message,"\n"; | |
1411 | } | |
1412 | ||
3ebe8df7 EW |
1413 | # svn_log_changed_path_t objects passed to get_log are likely to be |
1414 | # overwritten even if only the refs are copied to an external variable, | |
1415 | # so we should dup the structures in their entirety. Using an externally | |
1416 | # passed pool (instead of our temporary and quickly cleared pool in | |
1417 | # Git::SVN::Ra) does not help matters at all... | |
1418 | sub dup_changed_paths { | |
1419 | my ($paths) = @_; | |
1420 | return undef unless $paths; | |
1421 | my %ret; | |
1422 | foreach my $p (keys %$paths) { | |
1423 | my $i = $paths->{$p}; | |
1424 | my %s = map { $_ => $i->$_ } | |
1425 | qw/copyfrom_path copyfrom_rev action/; | |
1426 | $ret{$p} = \%s; | |
1427 | } | |
1428 | \%ret; | |
1429 | } | |
1430 | ||
9b981fc6 EW |
1431 | # rev_db: |
1432 | # Tie::File seems to be prone to offset errors if revisions get sparse, | |
1433 | # it's not that fast, either. Tie::File is also not in Perl 5.6. So | |
1434 | # one of my favorite modules is out :< Next up would be one of the DBM | |
1435 | # modules, but I'm not sure which is most portable... So I'll just | |
1436 | # go with something that's plain-text, but still capable of | |
1437 | # being randomly accessed. So here's my ultra-simple fixed-width | |
1438 | # database. All records are 40 characters + "\n", so it's easy to seek | |
1439 | # to a revision: (41 * rev) is the byte offset. | |
1440 | # A record of 40 0s denotes an empty revision. | |
1441 | # And yes, it's still pretty fast (faster than Tie::File). | |
1442 | ||
1443 | sub rev_db_set { | |
1444 | my ($self, $rev, $commit) = @_; | |
1445 | length $commit == 40 or croak "arg3 must be a full SHA1 hexsum\n"; | |
1446 | open my $fh, '+<', $self->{db_path} or croak $!; | |
1447 | my $offset = $rev * 41; | |
1448 | # assume that append is the common case: | |
1449 | seek $fh, 0, 2 or croak $!; | |
1450 | my $pos = tell $fh; | |
1451 | if ($pos < $offset) { | |
1452 | print $fh (('0' x 40),"\n") x (($offset - $pos) / 41) | |
1453 | or croak $!; | |
1454 | } | |
1455 | seek $fh, $offset, 0 or croak $!; | |
1456 | print $fh $commit,"\n" or croak $!; | |
1457 | close $fh or croak $!; | |
1458 | } | |
1459 | ||
1460 | sub rev_db_get { | |
1461 | my ($self, $rev) = @_; | |
1462 | my $ret; | |
1463 | my $offset = $rev * 41; | |
1464 | open my $fh, '<', $self->{db_path} or croak $!; | |
1465 | if (seek $fh, $offset, 0) { | |
1466 | $ret = readline $fh; | |
1467 | if (defined $ret) { | |
1468 | chomp $ret; | |
1469 | $ret = undef if ($ret =~ /^0{40}$/); | |
1470 | } | |
1471 | } | |
1472 | close $fh or croak $!; | |
1473 | $ret; | |
1474 | } | |
1475 | ||
15710b6f EW |
1476 | sub find_rev_before { |
1477 | my ($self, $rev, $eq_ok) = @_; | |
1478 | --$rev unless $eq_ok; | |
1479 | while ($rev > 0) { | |
1480 | if (my $c = $self->rev_db_get($rev)) { | |
1481 | return ($rev, $c); | |
1482 | } | |
1483 | --$rev; | |
1484 | } | |
1485 | return (undef, undef); | |
1486 | } | |
1487 | ||
9b981fc6 | 1488 | sub _new { |
706587fc EW |
1489 | my ($class, $repo_id, $ref_id, $path) = @_; |
1490 | unless (defined $repo_id && length $repo_id) { | |
1491 | $repo_id = $Git::SVN::default_repo_id; | |
1492 | } | |
1493 | unless (defined $ref_id && length $ref_id) { | |
8b8fc068 | 1494 | $_[2] = $ref_id = $Git::SVN::default_ref_id; |
706587fc EW |
1495 | } |
1496 | $_[1] = $repo_id = sanitize_remote_name($repo_id); | |
1497 | my $dir = "$ENV{GIT_DIR}/svn/$ref_id"; | |
1498 | $_[3] = $path = '' unless (defined $path); | |
8b8fc068 EW |
1499 | mkpath([$dir]); |
1500 | unless (-f "$dir/.rev_db") { | |
1501 | open my $fh, '>>', "$dir/.rev_db" or croak $!; | |
1502 | close $fh or croak $!; | |
1503 | } | |
706587fc EW |
1504 | bless { ref_id => $ref_id, dir => $dir, index => "$dir/index", |
1505 | path => $path, | |
1506 | db_path => "$dir/.rev_db", repo_id => $repo_id }, $class; | |
9b981fc6 EW |
1507 | } |
1508 | ||
1c8443b0 EW |
1509 | sub uri_encode { |
1510 | my ($f) = @_; | |
1511 | $f =~ s#([^a-zA-Z0-9\*!\:_\./\-])#uc sprintf("%%%02x",ord($1))#eg; | |
1512 | $f | |
1513 | } | |
9b981fc6 | 1514 | |
d976acfd EW |
1515 | package Git::SVN::Prompt; |
1516 | use strict; | |
1517 | use warnings; | |
1518 | require SVN::Core; | |
1519 | use vars qw/$_no_auth_cache $_username/; | |
1520 | ||
1521 | sub simple { | |
30d055aa EW |
1522 | my ($cred, $realm, $default_username, $may_save, $pool) = @_; |
1523 | $may_save = undef if $_no_auth_cache; | |
1524 | $default_username = $_username if defined $_username; | |
1525 | if (defined $default_username && length $default_username) { | |
1526 | if (defined $realm && length $realm) { | |
6f729591 EW |
1527 | print STDERR "Authentication realm: $realm\n"; |
1528 | STDERR->flush; | |
30d055aa EW |
1529 | } |
1530 | $cred->username($default_username); | |
1531 | } else { | |
d976acfd | 1532 | username($cred, $realm, $may_save, $pool); |
30d055aa EW |
1533 | } |
1534 | $cred->password(_read_password("Password for '" . | |
1535 | $cred->username . "': ", $realm)); | |
1536 | $cred->may_save($may_save); | |
1537 | $SVN::_Core::SVN_NO_ERROR; | |
1538 | } | |
1539 | ||
d976acfd | 1540 | sub ssl_server_trust { |
30d055aa EW |
1541 | my ($cred, $realm, $failures, $cert_info, $may_save, $pool) = @_; |
1542 | $may_save = undef if $_no_auth_cache; | |
6f729591 | 1543 | print STDERR "Error validating server certificate for '$realm':\n"; |
30d055aa | 1544 | if ($failures & $SVN::Auth::SSL::UNKNOWNCA) { |
6f729591 | 1545 | print STDERR " - The certificate is not issued by a trusted ", |
30d055aa EW |
1546 | "authority. Use the\n", |
1547 | " fingerprint to validate the certificate manually!\n"; | |
1548 | } | |
1549 | if ($failures & $SVN::Auth::SSL::CNMISMATCH) { | |
6f729591 | 1550 | print STDERR " - The certificate hostname does not match.\n"; |
30d055aa EW |
1551 | } |
1552 | if ($failures & $SVN::Auth::SSL::NOTYETVALID) { | |
6f729591 | 1553 | print STDERR " - The certificate is not yet valid.\n"; |
30d055aa EW |
1554 | } |
1555 | if ($failures & $SVN::Auth::SSL::EXPIRED) { | |
6f729591 | 1556 | print STDERR " - The certificate has expired.\n"; |
30d055aa EW |
1557 | } |
1558 | if ($failures & $SVN::Auth::SSL::OTHER) { | |
6f729591 | 1559 | print STDERR " - The certificate has an unknown error.\n"; |
30d055aa | 1560 | } |
6f729591 EW |
1561 | printf STDERR |
1562 | "Certificate information:\n". | |
30d055aa EW |
1563 | " - Hostname: %s\n". |
1564 | " - Valid: from %s until %s\n". | |
1565 | " - Issuer: %s\n". | |
1566 | " - Fingerprint: %s\n", | |
1567 | map $cert_info->$_, qw(hostname valid_from valid_until | |
6f729591 | 1568 | issuer_dname fingerprint); |
30d055aa EW |
1569 | my $choice; |
1570 | prompt: | |
6f729591 | 1571 | print STDERR $may_save ? |
30d055aa EW |
1572 | "(R)eject, accept (t)emporarily or accept (p)ermanently? " : |
1573 | "(R)eject or accept (t)emporarily? "; | |
6f729591 | 1574 | STDERR->flush; |
30d055aa EW |
1575 | $choice = lc(substr(<STDIN> || 'R', 0, 1)); |
1576 | if ($choice =~ /^t$/i) { | |
1577 | $cred->may_save(undef); | |
1578 | } elsif ($choice =~ /^r$/i) { | |
1579 | return -1; | |
1580 | } elsif ($may_save && $choice =~ /^p$/i) { | |
1581 | $cred->may_save($may_save); | |
1582 | } else { | |
1583 | goto prompt; | |
1584 | } | |
1585 | $cred->accepted_failures($failures); | |
1586 | $SVN::_Core::SVN_NO_ERROR; | |
1587 | } | |
1588 | ||
d976acfd | 1589 | sub ssl_client_cert { |
30d055aa EW |
1590 | my ($cred, $realm, $may_save, $pool) = @_; |
1591 | $may_save = undef if $_no_auth_cache; | |
6f729591 EW |
1592 | print STDERR "Client certificate filename: "; |
1593 | STDERR->flush; | |
30d055aa EW |
1594 | chomp(my $filename = <STDIN>); |
1595 | $cred->cert_file($filename); | |
1596 | $cred->may_save($may_save); | |
1597 | $SVN::_Core::SVN_NO_ERROR; | |
1598 | } | |
1599 | ||
d976acfd | 1600 | sub ssl_client_cert_pw { |
30d055aa EW |
1601 | my ($cred, $realm, $may_save, $pool) = @_; |
1602 | $may_save = undef if $_no_auth_cache; | |
1603 | $cred->password(_read_password("Password: ", $realm)); | |
1604 | $cred->may_save($may_save); | |
1605 | $SVN::_Core::SVN_NO_ERROR; | |
1606 | } | |
1607 | ||
d976acfd | 1608 | sub username { |
30d055aa EW |
1609 | my ($cred, $realm, $may_save, $pool) = @_; |
1610 | $may_save = undef if $_no_auth_cache; | |
1611 | if (defined $realm && length $realm) { | |
6f729591 | 1612 | print STDERR "Authentication realm: $realm\n"; |
30d055aa EW |
1613 | } |
1614 | my $username; | |
1615 | if (defined $_username) { | |
1616 | $username = $_username; | |
1617 | } else { | |
6f729591 EW |
1618 | print STDERR "Username: "; |
1619 | STDERR->flush; | |
30d055aa EW |
1620 | chomp($username = <STDIN>); |
1621 | } | |
1622 | $cred->username($username); | |
1623 | $cred->may_save($may_save); | |
1624 | $SVN::_Core::SVN_NO_ERROR; | |
1625 | } | |
1626 | ||
1627 | sub _read_password { | |
1628 | my ($prompt, $realm) = @_; | |
6f729591 EW |
1629 | print STDERR $prompt; |
1630 | STDERR->flush; | |
30d055aa EW |
1631 | require Term::ReadKey; |
1632 | Term::ReadKey::ReadMode('noecho'); | |
1633 | my $password = ''; | |
1634 | while (defined(my $key = Term::ReadKey::ReadKey(0))) { | |
1635 | last if $key =~ /[\012\015]/; # \n\r | |
1636 | $password .= $key; | |
1637 | } | |
1638 | Term::ReadKey::ReadMode('restore'); | |
6f729591 EW |
1639 | print STDERR "\n"; |
1640 | STDERR->flush; | |
30d055aa EW |
1641 | $password; |
1642 | } | |
1643 | ||
d976acfd EW |
1644 | package main; |
1645 | ||
d2a9a87b EW |
1646 | sub uri_encode { |
1647 | my ($f) = @_; | |
1648 | $f =~ s#([^a-zA-Z0-9\*!\:_\./\-])#uc sprintf("%%%02x",ord($1))#eg; | |
1649 | $f | |
1650 | } | |
1651 | ||
1652 | sub uri_decode { | |
1653 | my ($f) = @_; | |
1654 | $f =~ tr/+/ /; | |
1655 | $f =~ s/%([A-F0-9]{2})/chr hex($1)/ge; | |
1656 | $f | |
1657 | } | |
1658 | ||
b9c85187 EW |
1659 | { |
1660 | my $kill_stupid_warnings = $SVN::Node::none.$SVN::Node::file. | |
1661 | $SVN::Node::dir.$SVN::Node::unknown. | |
1662 | $SVN::Node::none.$SVN::Node::file. | |
1663 | $SVN::Node::dir.$SVN::Node::unknown. | |
1664 | $SVN::Auth::SSL::CNMISMATCH. | |
1665 | $SVN::Auth::SSL::NOTYETVALID. | |
1666 | $SVN::Auth::SSL::EXPIRED. | |
1667 | $SVN::Auth::SSL::UNKNOWNCA. | |
1668 | $SVN::Auth::SSL::OTHER; | |
1669 | } | |
1670 | ||
27a1a801 EW |
1671 | package SVN::Git::Fetcher; |
1672 | use vars qw/@ISA/; | |
1673 | use strict; | |
1674 | use warnings; | |
1675 | use Carp qw/croak/; | |
1676 | use IO::File qw//; | |
1677 | ||
1678 | # file baton members: path, mode_a, mode_b, pool, fh, blob, base | |
1679 | sub new { | |
1680 | my ($class, $git_svn) = @_; | |
1681 | my $self = SVN::Delta::Editor->new; | |
1682 | bless $self, $class; | |
1c8443b0 | 1683 | $self->{c} = $git_svn->{last_commit} if exists $git_svn->{last_commit}; |
d2a9a87b EW |
1684 | $self->{empty} = {}; |
1685 | $self->{dir_prop} = {}; | |
1686 | $self->{file_prop} = {}; | |
1687 | $self->{absent_dir} = {}; | |
1688 | $self->{absent_file} = {}; | |
ef3cfaad | 1689 | $self->{gii} = $git_svn->tmp_index_do(sub { Git::IndexInfo->new }); |
27a1a801 EW |
1690 | require Digest::MD5; |
1691 | $self; | |
1692 | } | |
1693 | ||
8b8fc068 EW |
1694 | sub set_path_strip { |
1695 | my ($self, $path) = @_; | |
1696 | $self->{path_strip} = qr/^\Q$path\E\/?/; | |
1697 | } | |
1698 | ||
d2a9a87b EW |
1699 | sub open_root { |
1700 | { path => '' }; | |
1701 | } | |
1702 | ||
1703 | sub open_directory { | |
1704 | my ($self, $path, $pb, $rev) = @_; | |
1705 | { path => $path }; | |
1706 | } | |
1707 | ||
706587fc EW |
1708 | sub git_path { |
1709 | my ($self, $path) = @_; | |
1710 | $path =~ s!$self->{path_strip}!! if $self->{path_strip}; | |
1711 | $path; | |
1712 | } | |
1713 | ||
27a1a801 EW |
1714 | sub delete_entry { |
1715 | my ($self, $path, $rev, $pb) = @_; | |
4a87db0e | 1716 | |
706587fc | 1717 | my $gpath = $self->git_path($path); |
4a87db0e | 1718 | # remove entire directories. |
706587fc | 1719 | if (command('ls-tree', $self->{c}, '--', $gpath) =~ /^040000 tree/) { |
4a87db0e EW |
1720 | my ($ls, $ctx) = command_output_pipe(qw/ls-tree |
1721 | -r --name-only -z/, | |
706587fc | 1722 | $self->{c}, '--', $gpath); |
4a87db0e EW |
1723 | local $/ = "\0"; |
1724 | while (<$ls>) { | |
ef3cfaad EW |
1725 | chomp; |
1726 | $self->{gii}->remove($_); | |
4a87db0e EW |
1727 | print "\tD\t$_\n" unless $self->{q}; |
1728 | } | |
706587fc | 1729 | print "\tD\t$gpath/\n" unless $self->{q}; |
4a87db0e EW |
1730 | command_close_pipe($ls, $ctx); |
1731 | $self->{empty}->{$path} = 0 | |
1732 | } else { | |
ef3cfaad | 1733 | $self->{gii}->remove($gpath); |
706587fc | 1734 | print "\tD\t$gpath\n" unless $self->{q}; |
4a87db0e | 1735 | } |
27a1a801 EW |
1736 | undef; |
1737 | } | |
1738 | ||
1739 | sub open_file { | |
1740 | my ($self, $path, $pb, $rev) = @_; | |
706587fc EW |
1741 | my $gpath = $self->git_path($path); |
1742 | my ($mode, $blob) = (command('ls-tree', $self->{c}, '--', $gpath) | |
27a1a801 | 1743 | =~ /^(\d{6}) blob ([a-f\d]{40})\t/); |
006ede5e EW |
1744 | unless (defined $mode && defined $blob) { |
1745 | die "$path was not found in commit $self->{c} (r$rev)\n"; | |
1746 | } | |
27a1a801 | 1747 | { path => $path, mode_a => $mode, mode_b => $mode, blob => $blob, |
0864e3ba | 1748 | pool => SVN::Pool->new, action => 'M' }; |
27a1a801 EW |
1749 | } |
1750 | ||
1751 | sub add_file { | |
1752 | my ($self, $path, $pb, $cp_path, $cp_rev) = @_; | |
d2a9a87b EW |
1753 | my ($dir, $file) = ($path =~ m#^(.*?)/?([^/]+)$#); |
1754 | delete $self->{empty}->{$dir}; | |
27a1a801 | 1755 | { path => $path, mode_a => 100644, mode_b => 100644, |
0864e3ba | 1756 | pool => SVN::Pool->new, action => 'A' }; |
27a1a801 EW |
1757 | } |
1758 | ||
d2a9a87b EW |
1759 | sub add_directory { |
1760 | my ($self, $path, $cp_path, $cp_rev) = @_; | |
1761 | my ($dir, $file) = ($path =~ m#^(.*?)/?([^/]+)$#); | |
1762 | delete $self->{empty}->{$dir}; | |
1763 | $self->{empty}->{$path} = 1; | |
1764 | { path => $path }; | |
1765 | } | |
1766 | ||
1767 | sub change_dir_prop { | |
1768 | my ($self, $db, $prop, $value) = @_; | |
1769 | $self->{dir_prop}->{$db->{path}} ||= {}; | |
1770 | $self->{dir_prop}->{$db->{path}}->{$prop} = $value; | |
1771 | undef; | |
1772 | } | |
1773 | ||
1774 | sub absent_directory { | |
1775 | my ($self, $path, $pb) = @_; | |
1776 | $self->{absent_dir}->{$pb->{path}} ||= []; | |
1777 | push @{$self->{absent_dir}->{$pb->{path}}}, $path; | |
1778 | undef; | |
1779 | } | |
1780 | ||
1781 | sub absent_file { | |
1782 | my ($self, $path, $pb) = @_; | |
1783 | $self->{absent_file}->{$pb->{path}} ||= []; | |
1784 | push @{$self->{absent_file}->{$pb->{path}}}, $path; | |
1785 | undef; | |
1786 | } | |
1787 | ||
27a1a801 EW |
1788 | sub change_file_prop { |
1789 | my ($self, $fb, $prop, $value) = @_; | |
1790 | if ($prop eq 'svn:executable') { | |
1791 | if ($fb->{mode_b} != 120000) { | |
1792 | $fb->{mode_b} = defined $value ? 100755 : 100644; | |
1793 | } | |
1794 | } elsif ($prop eq 'svn:special') { | |
1795 | $fb->{mode_b} = defined $value ? 120000 : 100644; | |
d2a9a87b EW |
1796 | } else { |
1797 | $self->{file_prop}->{$fb->{path}} ||= {}; | |
1798 | $self->{file_prop}->{$fb->{path}}->{$prop} = $value; | |
27a1a801 EW |
1799 | } |
1800 | undef; | |
1801 | } | |
1802 | ||
1803 | sub apply_textdelta { | |
1804 | my ($self, $fb, $exp) = @_; | |
1805 | my $fh = IO::File->new_tmpfile; | |
1806 | $fh->autoflush(1); | |
1807 | # $fh gets auto-closed() by SVN::TxDelta::apply(), | |
1808 | # (but $base does not,) so dup() it for reading in close_file | |
1809 | open my $dup, '<&', $fh or croak $!; | |
1810 | my $base = IO::File->new_tmpfile; | |
1811 | $base->autoflush(1); | |
1812 | if ($fb->{blob}) { | |
1813 | defined (my $pid = fork) or croak $!; | |
1814 | if (!$pid) { | |
1815 | open STDOUT, '>&', $base or croak $!; | |
1816 | print STDOUT 'link ' if ($fb->{mode_a} == 120000); | |
1817 | exec qw/git-cat-file blob/, $fb->{blob} or croak $!; | |
1818 | } | |
1819 | waitpid $pid, 0; | |
1820 | croak $? if $?; | |
1821 | ||
1822 | if (defined $exp) { | |
1823 | seek $base, 0, 0 or croak $!; | |
1824 | my $md5 = Digest::MD5->new; | |
1825 | $md5->addfile($base); | |
1826 | my $got = $md5->hexdigest; | |
1827 | die "Checksum mismatch: $fb->{path} $fb->{blob}\n", | |
1828 | "expected: $exp\n", | |
1829 | " got: $got\n" if ($got ne $exp); | |
1830 | } | |
1831 | } | |
1832 | seek $base, 0, 0 or croak $!; | |
1833 | $fb->{fh} = $dup; | |
1834 | $fb->{base} = $base; | |
1835 | [ SVN::TxDelta::apply($base, $fh, undef, $fb->{path}, $fb->{pool}) ]; | |
1836 | } | |
1837 | ||
1838 | sub close_file { | |
1839 | my ($self, $fb, $exp) = @_; | |
1840 | my $hash; | |
706587fc | 1841 | my $path = $self->git_path($fb->{path}); |
27a1a801 EW |
1842 | if (my $fh = $fb->{fh}) { |
1843 | seek($fh, 0, 0) or croak $!; | |
1844 | my $md5 = Digest::MD5->new; | |
1845 | $md5->addfile($fh); | |
1846 | my $got = $md5->hexdigest; | |
1847 | die "Checksum mismatch: $path\n", | |
1848 | "expected: $exp\n got: $got\n" if ($got ne $exp); | |
1849 | seek($fh, 0, 0) or croak $!; | |
1850 | if ($fb->{mode_b} == 120000) { | |
1851 | read($fh, my $buf, 5) == 5 or croak $!; | |
1852 | $buf eq 'link ' or die "$path has mode 120000", | |
1853 | "but is not a link\n"; | |
1854 | } | |
1855 | defined(my $pid = open my $out,'-|') or die "Can't fork: $!\n"; | |
1856 | if (!$pid) { | |
1857 | open STDIN, '<&', $fh or croak $!; | |
1858 | exec qw/git-hash-object -w --stdin/ or croak $!; | |
1859 | } | |
1860 | chomp($hash = do { local $/; <$out> }); | |
1861 | close $out or croak $!; | |
1862 | close $fh or croak $!; | |
1863 | $hash =~ /^[a-f\d]{40}$/ or die "not a sha1: $hash\n"; | |
1864 | close $fb->{base} or croak $!; | |
1865 | } else { | |
1866 | $hash = $fb->{blob} or die "no blob information\n"; | |
1867 | } | |
1868 | $fb->{pool}->clear; | |
ef3cfaad | 1869 | $self->{gii}->update($fb->{mode_b}, $hash, $path) or croak $!; |
0864e3ba | 1870 | print "\t$fb->{action}\t$path\n" if $fb->{action} && ! $self->{q}; |
27a1a801 EW |
1871 | undef; |
1872 | } | |
1873 | ||
1874 | sub abort_edit { | |
1875 | my $self = shift; | |
ef3cfaad EW |
1876 | $self->{nr} = $self->{gii}->{nr}; |
1877 | delete $self->{gii}; | |
27a1a801 EW |
1878 | $self->SUPER::abort_edit(@_); |
1879 | } | |
1880 | ||
1881 | sub close_edit { | |
1882 | my $self = shift; | |
dad73c0b | 1883 | $self->{git_commit_ok} = 1; |
ef3cfaad EW |
1884 | $self->{nr} = $self->{gii}->{nr}; |
1885 | delete $self->{gii}; | |
27a1a801 EW |
1886 | $self->SUPER::close_edit(@_); |
1887 | } | |
1a82e793 | 1888 | |
a5e0cedc EW |
1889 | package SVN::Git::Editor; |
1890 | use vars qw/@ISA/; | |
1891 | use strict; | |
1892 | use warnings; | |
1893 | use Carp qw/croak/; | |
1894 | use IO::File; | |
1895 | ||
1896 | sub new { | |
1897 | my $class = shift; | |
1898 | my $git_svn = shift; | |
1899 | my $self = SVN::Delta::Editor->new(@_); | |
1900 | bless $self, $class; | |
44320b9e | 1901 | foreach (qw/svn_path r ra/) { |
a5e0cedc EW |
1902 | die "$_ required!\n" unless (defined $git_svn->{$_}); |
1903 | $self->{$_} = $git_svn->{$_}; | |
1904 | } | |
1905 | $self->{pool} = SVN::Pool->new; | |
1906 | $self->{bat} = { '' => $self->open_root($self->{r}, $self->{pool}) }; | |
1907 | $self->{rm} = { }; | |
d3a840dc EW |
1908 | $self->{path_prefix} = length $self->{svn_path} ? |
1909 | "$self->{svn_path}/" : ''; | |
a5e0cedc EW |
1910 | require Digest::MD5; |
1911 | return $self; | |
1912 | } | |
1913 | ||
1914 | sub split_path { | |
1915 | return ($_[0] =~ m#^(.*?)/?([^/]+)$#); | |
1916 | } | |
1917 | ||
1918 | sub repo_path { | |
d3a840dc EW |
1919 | my ($self, $path) = @_; |
1920 | $self->{path_prefix}.(defined $path ? $path : ''); | |
a5e0cedc EW |
1921 | } |
1922 | ||
1923 | sub url_path { | |
1924 | my ($self, $path) = @_; | |
1925 | $self->{ra}->{url} . '/' . $self->repo_path($path); | |
1926 | } | |
1927 | ||
1928 | sub rmdirs { | |
44320b9e | 1929 | my ($self, $tree_b) = @_; |
a5e0cedc EW |
1930 | my $rm = $self->{rm}; |
1931 | delete $rm->{''}; # we never delete the url we're tracking | |
1932 | return unless %$rm; | |
1933 | ||
1934 | foreach (keys %$rm) { | |
1935 | my @d = split m#/#, $_; | |
1936 | my $c = shift @d; | |
1937 | $rm->{$c} = 1; | |
1938 | while (@d) { | |
1939 | $c .= '/' . shift @d; | |
1940 | $rm->{$c} = 1; | |
1941 | } | |
1942 | } | |
1943 | delete $rm->{$self->{svn_path}}; | |
1944 | delete $rm->{''}; # we never delete the url we're tracking | |
1945 | return unless %$rm; | |
1946 | ||
aef4e921 | 1947 | my ($fh, $ctx) = command_output_pipe( |
44320b9e | 1948 | qw/ls-tree --name-only -r -z/, $tree_b); |
a5e0cedc EW |
1949 | local $/ = "\0"; |
1950 | while (<$fh>) { | |
1951 | chomp; | |
747fa12c | 1952 | my @dn = split m#/#, $_; |
c07eee1f EW |
1953 | while (pop @dn) { |
1954 | delete $rm->{join '/', @dn}; | |
1955 | } | |
1956 | unless (%$rm) { | |
22600a25 | 1957 | close $fh; |
c07eee1f EW |
1958 | return; |
1959 | } | |
a5e0cedc | 1960 | } |
aef4e921 | 1961 | command_close_pipe($fh, $ctx); |
c07eee1f | 1962 | |
a5e0cedc EW |
1963 | my ($r, $p, $bat) = ($self->{r}, $self->{pool}, $self->{bat}); |
1964 | foreach my $d (sort { $b =~ tr#/#/# <=> $a =~ tr#/#/# } keys %$rm) { | |
1965 | $self->close_directory($bat->{$d}, $p); | |
1966 | my ($dn) = ($d =~ m#^(.*?)/?(?:[^/]+)$#); | |
44320b9e | 1967 | print "\tD+\t$d/\n" unless $::_q; |
a5e0cedc EW |
1968 | $self->SUPER::delete_entry($d, $r, $bat->{$dn}, $p); |
1969 | delete $bat->{$d}; | |
1970 | } | |
1971 | } | |
1972 | ||
1973 | sub open_or_add_dir { | |
1974 | my ($self, $full_path, $baton) = @_; | |
d81bf827 | 1975 | my $t = $self->{ra}->check_path($full_path, $self->{r}); |
a5e0cedc EW |
1976 | if ($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}, $self->{pool}); | |
1982 | } | |
1983 | print STDERR "$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"; | |
1986 | exit 1; | |
1987 | } | |
1988 | ||
1989 | sub ensure_path { | |
1990 | my ($self, $path) = @_; | |
1991 | my $bat = $self->{bat}; | |
1992 | $path = $self->repo_path($path); | |
1993 | return $bat->{''} unless (length $path); | |
1994 | my @p = split m#/+#, $path; | |
1995 | my $c = shift @p; | |
1996 | $bat->{$c} ||= $self->open_or_add_dir($c, $bat->{''}); | |
1997 | while (@p) { | |
1998 | my $c0 = $c; | |
1999 | $c .= '/' . shift @p; | |
2000 | $bat->{$c} ||= $self->open_or_add_dir($c, $bat->{$c0}); | |
2001 | } | |
2002 | return $bat->{$c}; | |
2003 | } | |
2004 | ||
2005 | sub A { | |
44320b9e | 2006 | my ($self, $m) = @_; |
a5e0cedc EW |
2007 | my ($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}), $pbat, | |
2010 | undef, -1); | |
44320b9e | 2011 | print "\tA\t$m->{file_b}\n" unless $::_q; |
a5e0cedc EW |
2012 | $self->chg_file($fbat, $m); |
2013 | $self->close_file($fbat,undef,$self->{pool}); | |
2014 | } | |
2015 | ||
2016 | sub C { | |
44320b9e | 2017 | my ($self, $m) = @_; |
a5e0cedc EW |
2018 | my ($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}), $self->{r}); | |
44320b9e | 2022 | print "\tC\t$m->{file_a} => $m->{file_b}\n" unless $::_q; |
a5e0cedc EW |
2023 | $self->chg_file($fbat, $m); |
2024 | $self->close_file($fbat,undef,$self->{pool}); | |
2025 | } | |
2026 | ||
2027 | sub delete_entry { | |
2028 | my ($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, $self->{pool}); | |
2033 | } | |
2034 | ||
2035 | sub R { | |
44320b9e | 2036 | my ($self, $m) = @_; |
a5e0cedc EW |
2037 | my ($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}), $self->{r}); | |
44320b9e | 2041 | print "\tR\t$m->{file_a} => $m->{file_b}\n" unless $::_q; |
a5e0cedc EW |
2042 | $self->chg_file($fbat, $m); |
2043 | $self->close_file($fbat,undef,$self->{pool}); | |
2044 | ||
2045 | ($dir, $file) = split_path($m->{file_a}); | |
2046 | $pbat = $self->ensure_path($dir); | |
2047 | $self->delete_entry($m->{file_a}, $pbat); | |
2048 | } | |
2049 | ||
2050 | sub M { | |
44320b9e | 2051 | my ($self, $m) = @_; |
a5e0cedc EW |
2052 | my ($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},$self->{pool}); | |
44320b9e | 2056 | print "\t$m->{chg}\t$m->{file_b}\n" unless $::_q; |
a5e0cedc EW |
2057 | $self->chg_file($fbat, $m); |
2058 | $self->close_file($fbat,undef,$self->{pool}); | |
2059 | } | |
2060 | ||
2061 | sub T { shift->M(@_) } | |
2062 | ||
2063 | sub change_file_prop { | |
2064 | my ($self, $fbat, $pname, $pval) = @_; | |
2065 | $self->SUPER::change_file_prop($fbat, $pname, $pval, $self->{pool}); | |
2066 | } | |
2067 | ||
2068 | sub chg_file { | |
2069 | my ($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); | |
2074 | } | |
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); | |
2081 | } | |
2082 | defined(my $pid = fork) or croak $!; | |
2083 | if (!$pid) { | |
2084 | open STDOUT, '>&', $fh or croak $!; | |
2085 | exec qw/git-cat-file blob/, $m->{sha1_b} or croak $!; | |
2086 | } | |
2087 | waitpid $pid, 0; | |
2088 | croak $? if $?; | |
2089 | $fh->flush == 0 or croak $!; | |
2090 | seek $fh, 0, 0 or croak $!; | |
2091 | ||
2092 | my $md5 = Digest::MD5->new; | |
2093 | $md5->addfile($fh) or croak $!; | |
2094 | seek $fh, 0, 0 or croak $!; | |
2095 | ||
2096 | my $exp = $md5->hexdigest; | |
f7197dff EW |
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); | |
a5e0cedc | 2100 | die "Checksum mismatch\nexpected: $exp\ngot: $got\n" if ($got ne $exp); |
f7197dff | 2101 | $pool->clear; |
a5e0cedc EW |
2102 | |
2103 | close $fh or croak $!; | |
2104 | } | |
2105 | ||
2106 | sub D { | |
44320b9e | 2107 | my ($self, $m) = @_; |
a5e0cedc EW |
2108 | my ($dir, $file) = split_path($m->{file_b}); |
2109 | my $pbat = $self->ensure_path($dir); | |
44320b9e | 2110 | print "\tD\t$m->{file_b}\n" unless $::_q; |
a5e0cedc EW |
2111 | $self->delete_entry($m->{file_b}, $pbat); |
2112 | } | |
2113 | ||
2114 | sub close_edit { | |
2115 | my ($self) = @_; | |
2116 | my ($p,$bat) = ($self->{pool}, $self->{bat}); | |
2117 | foreach (sort { $b =~ tr#/#/# <=> $a =~ tr#/#/# } keys %$bat) { | |
2118 | $self->close_directory($bat->{$_}, $p); | |
2119 | } | |
2120 | $self->SUPER::close_edit($p); | |
2121 | $p->clear; | |
2122 | } | |
2123 | ||
2124 | sub abort_edit { | |
2125 | my ($self) = @_; | |
2126 | $self->SUPER::abort_edit($self->{pool}); | |
2127 | $self->{pool}->clear; | |
2128 | } | |
2129 | ||
44320b9e EW |
2130 | # this drives the editor |
2131 | sub apply_diff { | |
2132 | my ($self, $tree_a, $tree_b) = @_; | |
2133 | my @diff_tree = qw(diff-tree -z -r); | |
2134 | if ($::_cp_similarity) { | |
2135 | push @diff_tree, "-C$::_cp_similarity"; | |
2136 | } else { | |
2137 | push @diff_tree, '-C'; | |
2138 | } | |
2139 | push @diff_tree, '--find-copies-harder' if $::_find_copies_harder; | |
2140 | push @diff_tree, "-l$::_l" if defined $::_l; | |
2141 | push @diff_tree, $tree_a, $tree_b; | |
2142 | my ($diff_fh, $ctx) = command_output_pipe(@diff_tree); | |
2143 | my $nl = $/; | |
2144 | local $/ = "\0"; | |
2145 | my $state = 'meta'; | |
2146 | my @mods; | |
2147 | while (<$diff_fh>) { | |
2148 | chomp $_; # this gets rid of the trailing "\0" | |
2149 | if ($state eq 'meta' && /^:(\d{6})\s(\d{6})\s | |
2150 | $::sha1\s($::sha1)\s | |
2151 | ([MTCRAD])\d*$/xo) { | |
2152 | push @mods, { mode_a => $1, mode_b => $2, | |
2153 | sha1_b => $3, chg => $4 }; | |
2154 | if ($4 =~ /^(?:C|R)$/) { | |
2155 | $state = 'file_a'; | |
2156 | } else { | |
2157 | $state = 'file_b'; | |
2158 | } | |
2159 | } elsif ($state eq 'file_a') { | |
2160 | my $x = $mods[$#mods] or croak "Empty array\n"; | |
2161 | if ($x->{chg} !~ /^(?:C|R)$/) { | |
2162 | croak "Error parsing $_, $x->{chg}\n"; | |
2163 | } | |
2164 | $x->{file_a} = $_; | |
2165 | $state = 'file_b'; | |
2166 | } elsif ($state eq 'file_b') { | |
2167 | my $x = $mods[$#mods] or croak "Empty array\n"; | |
2168 | if (exists $x->{file_a} && $x->{chg} !~ /^(?:C|R)$/) { | |
2169 | croak "Error parsing $_, $x->{chg}\n"; | |
2170 | } | |
2171 | if (!exists $x->{file_a} && $x->{chg} =~ /^(?:C|R)$/) { | |
2172 | croak "Error parsing $_, $x->{chg}\n"; | |
2173 | } | |
2174 | $x->{file_b} = $_; | |
2175 | $state = 'meta'; | |
2176 | } else { | |
2177 | croak "Error parsing $_\n"; | |
2178 | } | |
2179 | } | |
2180 | command_close_pipe($diff_fh, $ctx); | |
2181 | $/ = $nl; | |
2182 | ||
2183 | my %o = ( D => 1, R => 0, C => -1, A => 3, M => 3, T => 3 ); | |
2184 | foreach my $m (sort { $o{$a->{chg}} <=> $o{$b->{chg}} } @mods) { | |
2185 | my $f = $m->{chg}; | |
2186 | if (defined $o{$f}) { | |
2187 | $self->$f($m); | |
2188 | } else { | |
2189 | fatal("Invalid change type: $f\n"); | |
2190 | } | |
2191 | } | |
2192 | $self->rmdirs($tree_b) if $::_rmdir; | |
2193 | if (@mods == 0) { | |
2194 | $self->abort_edit; | |
2195 | } else { | |
2196 | $self->close_edit; | |
2197 | } | |
2198 | \@mods; | |
2199 | } | |
2200 | ||
d81bf827 EW |
2201 | package Git::SVN::Ra; |
2202 | use vars qw/@ISA $config_dir/; | |
2203 | use strict; | |
2204 | use warnings; | |
2205 | my ($can_do_switch); | |
f6f09876 | 2206 | my %RA; |
d81bf827 EW |
2207 | |
2208 | BEGIN { | |
2209 | # enforce temporary pool usage for some simple functions | |
2210 | my $e; | |
2211 | foreach (qw/get_latest_revnum rev_proplist get_file | |
2212 | check_path get_dir get_uuid get_repos_root/) { | |
2213 | $e .= "sub $_ { | |
2214 | my \$self = shift; | |
2215 | my \$pool = SVN::Pool->new; | |
2216 | my \@ret = \$self->SUPER::$_(\@_,\$pool); | |
2217 | \$pool->clear; | |
2218 | wantarray ? \@ret : \$ret[0]; }\n"; | |
2219 | } | |
2220 | eval $e; | |
2221 | } | |
2222 | ||
2223 | sub new { | |
2224 | my ($class, $url) = @_; | |
f6f09876 EW |
2225 | $url =~ s!/+$!!; |
2226 | return $RA{$url} if $RA{$url}; | |
2227 | ||
d81bf827 EW |
2228 | SVN::_Core::svn_config_ensure($config_dir, undef); |
2229 | my ($baton, $callbacks) = SVN::Core::auth_open_helper([ | |
2230 | SVN::Client::get_simple_provider(), | |
2231 | SVN::Client::get_ssl_server_trust_file_provider(), | |
2232 | SVN::Client::get_simple_prompt_provider( | |
2233 | \&Git::SVN::Prompt::simple, 2), | |
2234 | SVN::Client::get_ssl_client_cert_prompt_provider( | |
2235 | \&Git::SVN::Prompt::ssl_client_cert, 2), | |
2236 | SVN::Client::get_ssl_client_cert_pw_prompt_provider( | |
2237 | \&Git::SVN::Prompt::ssl_client_cert_pw, 2), | |
2238 | SVN::Client::get_username_provider(), | |
2239 | SVN::Client::get_ssl_server_trust_prompt_provider( | |
2240 | \&Git::SVN::Prompt::ssl_server_trust), | |
2241 | SVN::Client::get_username_prompt_provider( | |
2242 | \&Git::SVN::Prompt::username, 2), | |
2243 | ]); | |
2244 | my $config = SVN::Core::config_get_config($config_dir); | |
2245 | my $self = SVN::Ra->new(url => $url, auth => $baton, | |
2246 | config => $config, | |
2247 | pool => SVN::Pool->new, | |
2248 | auth_provider_callbacks => $callbacks); | |
2249 | $self->{svn_path} = $url; | |
2250 | $self->{repos_root} = $self->get_repos_root; | |
2251 | $self->{svn_path} =~ s#^\Q$self->{repos_root}\E/*##; | |
f6f09876 | 2252 | $RA{$url} = bless $self, $class; |
d81bf827 EW |
2253 | } |
2254 | ||
2255 | sub DESTROY { | |
f6f09876 | 2256 | # do not call the real DESTROY since we store ourselves in %RA |
d81bf827 EW |
2257 | } |
2258 | ||
2259 | sub dup { | |
2260 | my ($self) = @_; | |
2261 | my $dup = SVN::Ra->new(pool => SVN::Pool->new, | |
2262 | map { $_ => $self->{$_} } qw/config url | |
2263 | auth auth_provider_callbacks repos_root svn_path/); | |
2264 | bless $dup, ref $self; | |
2265 | } | |
2266 | ||
2267 | sub get_log { | |
2268 | my ($self, @args) = @_; | |
2269 | my $pool = SVN::Pool->new; | |
d81bf827 EW |
2270 | splice(@args, 3, 1) if ($SVN::Core::VERSION le '1.2.0'); |
2271 | my $ret = $self->SUPER::get_log(@args, $pool); | |
2272 | $pool->clear; | |
2273 | $ret; | |
2274 | } | |
2275 | ||
2276 | sub get_commit_editor { | |
44320b9e | 2277 | my ($self, $log, $cb, $pool) = @_; |
d81bf827 | 2278 | my @lock = $SVN::Core::VERSION ge '1.2.0' ? (undef, 0) : (); |
44320b9e | 2279 | $self->SUPER::get_commit_editor($log, $cb, @lock, $pool); |
d81bf827 EW |
2280 | } |
2281 | ||
2282 | sub uuid { | |
2283 | my ($self) = @_; | |
2284 | $self->{uuid} ||= $self->get_uuid; | |
2285 | } | |
2286 | ||
2287 | sub gs_do_update { | |
2288 | my ($self, $rev_a, $rev_b, $path, $recurse, $editor) = @_; | |
2289 | my $pool = SVN::Pool->new; | |
8b8fc068 | 2290 | $editor->set_path_strip($path); |
d81bf827 EW |
2291 | my $reporter = $self->do_update($rev_b, $path, $recurse, |
2292 | $editor, $pool); | |
2293 | my @lock = $SVN::Core::VERSION ge '1.2.0' ? (undef) : (); | |
2294 | my $new = ($rev_a == $rev_b); | |
706587fc | 2295 | $reporter->set_path('', $rev_a, $new, @lock, $pool); |
d81bf827 EW |
2296 | $reporter->finish_report($pool); |
2297 | $pool->clear; | |
2298 | $editor->{git_commit_ok}; | |
2299 | } | |
2300 | ||
2301 | sub gs_do_switch { | |
2302 | my ($self, $rev_a, $rev_b, $path, $recurse, $url_b, $editor) = @_; | |
2303 | my $pool = SVN::Pool->new; | |
8b8fc068 | 2304 | $editor->set_path_strip($path); |
d81bf827 EW |
2305 | my $reporter = $self->do_switch($rev_b, $path, $recurse, |
2306 | $url_b, $editor, $pool); | |
2307 | my @lock = $SVN::Core::VERSION ge '1.2.0' ? (undef) : (); | |
8b8fc068 | 2308 | $reporter->set_path('', $rev_a, 0, @lock, $pool); |
d81bf827 EW |
2309 | $reporter->finish_report($pool); |
2310 | $pool->clear; | |
2311 | $editor->{git_commit_ok}; | |
2312 | } | |
2313 | ||
e6434f87 EW |
2314 | sub minimize_url { |
2315 | my ($self) = @_; | |
2316 | return $self->{url} if ($self->{url} eq $self->{repos_root}); | |
2317 | my $url = $self->{repos_root}; | |
2318 | my @components = split(m!/!, $self->{svn_path}); | |
2319 | my $c = ''; | |
2320 | do { | |
2321 | $url .= "/$c" if length $c; | |
2322 | eval { (ref $self)->new($url)->get_latest_revnum }; | |
2323 | } while ($@ && ($c = shift @components)); | |
2324 | $url; | |
2325 | } | |
2326 | ||
d81bf827 EW |
2327 | sub can_do_switch { |
2328 | my $self = shift; | |
2329 | unless (defined $can_do_switch) { | |
2330 | my $pool = SVN::Pool->new; | |
2331 | my $rep = eval { | |
2332 | $self->do_switch(1, '', 0, $self->{url}, | |
2333 | SVN::Delta::Editor->new, $pool); | |
2334 | }; | |
2335 | if ($@) { | |
2336 | $can_do_switch = 0; | |
2337 | } else { | |
2338 | $rep->abort_report($pool); | |
2339 | $can_do_switch = 1; | |
2340 | } | |
2341 | $pool->clear; | |
2342 | } | |
2343 | $can_do_switch; | |
2344 | } | |
2345 | ||
f8c9d1d2 EW |
2346 | package Git::SVN::Log; |
2347 | use strict; | |
2348 | use warnings; | |
2349 | use POSIX qw/strftime/; | |
2350 | use vars qw/$TZ $limit $color $pager $non_recursive $verbose $oneline | |
2351 | %rusers $show_commit $incremental/; | |
2352 | my $l_fmt; | |
2353 | ||
2354 | sub cmt_showable { | |
2355 | my ($c) = @_; | |
2356 | return 1 if defined $c->{r}; | |
2357 | if ($c->{l} && $c->{l}->[-1] eq "...\n" && | |
2358 | $c->{a_raw} =~ /\@([a-f\d\-]+)>$/) { | |
44320b9e EW |
2359 | my @log = command(qw/cat-file commit/, $c->{c}); |
2360 | shift @log while ($log[0] ne "\n"); | |
2361 | shift @log; | |
2362 | @{$c->{l}} = grep !/^git-svn-id: /, @log; | |
f8c9d1d2 EW |
2363 | |
2364 | (undef, $c->{r}, undef) = ::extract_metadata( | |
44320b9e | 2365 | (grep(/^git-svn-id: /, @log))[-1]); |
f8c9d1d2 EW |
2366 | } |
2367 | return defined $c->{r}; | |
2368 | } | |
2369 | ||
2370 | sub log_use_color { | |
2371 | return 1 if $color; | |
2372 | my ($dc, $dcvar); | |
2373 | $dcvar = 'color.diff'; | |
2374 | $dc = `git-config --get $dcvar`; | |
2375 | if ($dc eq '') { | |
2376 | # nothing at all; fallback to "diff.color" | |
2377 | $dcvar = 'diff.color'; | |
2378 | $dc = `git-config --get $dcvar`; | |
2379 | } | |
2380 | chomp($dc); | |
2381 | if ($dc eq 'auto') { | |
2382 | my $pc; | |
2383 | $pc = `git-config --get color.pager`; | |
2384 | if ($pc eq '') { | |
2385 | # does not have it -- fallback to pager.color | |
2386 | $pc = `git-config --bool --get pager.color`; | |
2387 | } | |
2388 | else { | |
2389 | $pc = `git-config --bool --get color.pager`; | |
2390 | if ($?) { | |
2391 | $pc = 'false'; | |
2392 | } | |
2393 | } | |
2394 | chomp($pc); | |
2395 | if (-t *STDOUT || (defined $pager && $pc eq 'true')) { | |
2396 | return ($ENV{TERM} && $ENV{TERM} ne 'dumb'); | |
2397 | } | |
2398 | return 0; | |
2399 | } | |
2400 | return 0 if $dc eq 'never'; | |
2401 | return 1 if $dc eq 'always'; | |
2402 | chomp($dc = `git-config --bool --get $dcvar`); | |
2403 | return ($dc eq 'true'); | |
2404 | } | |
2405 | ||
2406 | sub git_svn_log_cmd { | |
2407 | my ($r_min, $r_max) = @_; | |
2408 | my $gs = Git::SVN->_new; | |
2409 | my @cmd = (qw/log --abbrev-commit --pretty=raw --default/, | |
2410 | $gs->refname); | |
2411 | push @cmd, '-r' unless $non_recursive; | |
2412 | push @cmd, qw/--raw --name-status/ if $verbose; | |
2413 | push @cmd, '--color' if log_use_color(); | |
2414 | return @cmd unless defined $r_max; | |
2415 | if ($r_max == $r_min) { | |
2416 | push @cmd, '--max-count=1'; | |
2417 | if (my $c = $gs->rev_db_get($r_max)) { | |
2418 | push @cmd, $c; | |
2419 | } | |
2420 | } else { | |
2421 | my ($c_min, $c_max); | |
2422 | $c_max = $gs->rev_db_get($r_max); | |
2423 | $c_min = $gs->rev_db_get($r_min); | |
2424 | if (defined $c_min && defined $c_max) { | |
2425 | if ($r_max > $r_max) { | |
2426 | push @cmd, "$c_min..$c_max"; | |
2427 | } else { | |
2428 | push @cmd, "$c_max..$c_min"; | |
2429 | } | |
2430 | } elsif ($r_max > $r_min) { | |
2431 | push @cmd, $c_max; | |
2432 | } else { | |
2433 | push @cmd, $c_min; | |
2434 | } | |
2435 | } | |
2436 | return @cmd; | |
2437 | } | |
2438 | ||
2439 | # adapted from pager.c | |
2440 | sub config_pager { | |
2441 | $pager ||= $ENV{GIT_PAGER} || $ENV{PAGER}; | |
2442 | if (!defined $pager) { | |
2443 | $pager = 'less'; | |
2444 | } elsif (length $pager == 0 || $pager eq 'cat') { | |
2445 | $pager = undef; | |
2446 | } | |
2447 | } | |
2448 | ||
2449 | sub run_pager { | |
2450 | return unless -t *STDOUT; | |
2451 | pipe my $rfd, my $wfd or return; | |
2452 | defined(my $pid = fork) or ::fatal "Can't fork: $!\n"; | |
2453 | if (!$pid) { | |
2454 | open STDOUT, '>&', $wfd or | |
2455 | ::fatal "Can't redirect to stdout: $!\n"; | |
2456 | return; | |
2457 | } | |
2458 | open STDIN, '<&', $rfd or ::fatal "Can't redirect stdin: $!\n"; | |
2459 | $ENV{LESS} ||= 'FRSX'; | |
2460 | exec $pager or ::fatal "Can't run pager: $! ($pager)\n"; | |
2461 | } | |
2462 | ||
2463 | sub get_author_info { | |
2464 | my ($dest, $author, $t, $tz) = @_; | |
2465 | $author =~ s/(?:^\s*|\s*$)//g; | |
2466 | $dest->{a_raw} = $author; | |
2467 | my $au; | |
1c8443b0 | 2468 | if ($::_authors) { |
f8c9d1d2 EW |
2469 | $au = $rusers{$author} || undef; |
2470 | } | |
2471 | if (!$au) { | |
2472 | ($au) = ($author =~ /<([^>]+)\@[^>]+>$/); | |
2473 | } | |
2474 | $dest->{t} = $t; | |
2475 | $dest->{tz} = $tz; | |
2476 | $dest->{a} = $au; | |
2477 | # Date::Parse isn't in the standard Perl distro :( | |
2478 | if ($tz =~ s/^\+//) { | |
2479 | $t += ::tz_to_s_offset($tz); | |
2480 | } elsif ($tz =~ s/^\-//) { | |
2481 | $t -= ::tz_to_s_offset($tz); | |
2482 | } | |
2483 | $dest->{t_utc} = $t; | |
2484 | } | |
2485 | ||
2486 | sub process_commit { | |
2487 | my ($c, $r_min, $r_max, $defer) = @_; | |
2488 | if (defined $r_min && defined $r_max) { | |
2489 | if ($r_min == $c->{r} && $r_min == $r_max) { | |
2490 | show_commit($c); | |
2491 | return 0; | |
2492 | } | |
2493 | return 1 if $r_min == $r_max; | |
2494 | if ($r_min < $r_max) { | |
2495 | # we need to reverse the print order | |
2496 | return 0 if (defined $limit && --$limit < 0); | |
2497 | push @$defer, $c; | |
2498 | return 1; | |
2499 | } | |
2500 | if ($r_min != $r_max) { | |
2501 | return 1 if ($r_min < $c->{r}); | |
2502 | return 1 if ($r_max > $c->{r}); | |
2503 | } | |
2504 | } | |
2505 | return 0 if (defined $limit && --$limit < 0); | |
2506 | show_commit($c); | |
2507 | return 1; | |
2508 | } | |
2509 | ||
2510 | sub show_commit { | |
2511 | my $c = shift; | |
2512 | if ($oneline) { | |
2513 | my $x = "\n"; | |
2514 | if (my $l = $c->{l}) { | |
2515 | while ($l->[0] =~ /^\s*$/) { shift @$l } | |
2516 | $x = $l->[0]; | |
2517 | } | |
2518 | $l_fmt ||= 'A' . length($c->{r}); | |
2519 | print 'r',pack($l_fmt, $c->{r}),' | '; | |
2520 | print "$c->{c} | " if $show_commit; | |
2521 | print $x; | |
2522 | } else { | |
2523 | show_commit_normal($c); | |
2524 | } | |
2525 | } | |
2526 | ||
2527 | sub show_commit_changed_paths { | |
2528 | my ($c) = @_; | |
2529 | return unless $c->{changed}; | |
2530 | print "Changed paths:\n", @{$c->{changed}}; | |
2531 | } | |
2532 | ||
2533 | sub show_commit_normal { | |
2534 | my ($c) = @_; | |
2535 | print '-' x72, "\nr$c->{r} | "; | |
2536 | print "$c->{c} | " if $show_commit; | |
2537 | print "$c->{a} | ", strftime("%Y-%m-%d %H:%M:%S %z (%a, %d %b %Y)", | |
2538 | localtime($c->{t_utc})), ' | '; | |
2539 | my $nr_line = 0; | |
2540 | ||
2541 | if (my $l = $c->{l}) { | |
2542 | while ($l->[$#$l] eq "\n" && $#$l > 0 | |
2543 | && $l->[($#$l - 1)] eq "\n") { | |
2544 | pop @$l; | |
2545 | } | |
2546 | $nr_line = scalar @$l; | |
2547 | if (!$nr_line) { | |
2548 | print "1 line\n\n\n"; | |
2549 | } else { | |
2550 | if ($nr_line == 1) { | |
2551 | $nr_line = '1 line'; | |
2552 | } else { | |
2553 | $nr_line .= ' lines'; | |
2554 | } | |
2555 | print $nr_line, "\n"; | |
2556 | show_commit_changed_paths($c); | |
2557 | print "\n"; | |
2558 | print $_ foreach @$l; | |
2559 | } | |
2560 | } else { | |
2561 | print "1 line\n"; | |
2562 | show_commit_changed_paths($c); | |
2563 | print "\n"; | |
2564 | ||
2565 | } | |
2566 | foreach my $x (qw/raw diff/) { | |
2567 | if ($c->{$x}) { | |
2568 | print "\n"; | |
2569 | print $_ foreach @{$c->{$x}} | |
2570 | } | |
2571 | } | |
2572 | } | |
2573 | ||
2574 | sub cmd_show_log { | |
2575 | my (@args) = @_; | |
2576 | my ($r_min, $r_max); | |
2577 | my $r_last = -1; # prevent dupes | |
2578 | if (defined $TZ) { | |
2579 | $ENV{TZ} = $TZ; | |
2580 | } else { | |
2581 | delete $ENV{TZ}; | |
2582 | } | |
2583 | if (defined $::_revision) { | |
2584 | if ($::_revision =~ /^(\d+):(\d+)$/) { | |
2585 | ($r_min, $r_max) = ($1, $2); | |
2586 | } elsif ($::_revision =~ /^\d+$/) { | |
2587 | $r_min = $r_max = $::_revision; | |
2588 | } else { | |
2589 | ::fatal "-r$::_revision is not supported, use ", | |
2590 | "standard \'git log\' arguments instead\n"; | |
2591 | } | |
2592 | } | |
2593 | ||
2594 | config_pager(); | |
2595 | @args = (git_svn_log_cmd($r_min, $r_max), @args); | |
2596 | my $log = command_output_pipe(@args); | |
2597 | run_pager(); | |
2598 | my (@k, $c, $d); | |
2599 | my $esc_color = qr/(?:\033\[(?:(?:\d+;)*\d*)?m)*/; | |
2600 | while (<$log>) { | |
2601 | if (/^${esc_color}commit ($::sha1_short)/o) { | |
2602 | my $cmt = $1; | |
2603 | if ($c && cmt_showable($c) && $c->{r} != $r_last) { | |
2604 | $r_last = $c->{r}; | |
2605 | process_commit($c, $r_min, $r_max, \@k) or | |
2606 | goto out; | |
2607 | } | |
2608 | $d = undef; | |
2609 | $c = { c => $cmt }; | |
2610 | } elsif (/^${esc_color}author (.+) (\d+) ([\-\+]?\d+)$/o) { | |
2611 | get_author_info($c, $1, $2, $3); | |
2612 | } elsif (/^${esc_color}(?:tree|parent|committer) /o) { | |
2613 | # ignore | |
2614 | } elsif (/^${esc_color}:\d{6} \d{6} $::sha1_short/o) { | |
2615 | push @{$c->{raw}}, $_; | |
2616 | } elsif (/^${esc_color}[ACRMDT]\t/) { | |
2617 | # we could add $SVN->{svn_path} here, but that requires | |
2618 | # remote access at the moment (repo_path_split)... | |
2619 | s#^(${esc_color})([ACRMDT])\t#$1 $2 #o; | |
2620 | push @{$c->{changed}}, $_; | |
2621 | } elsif (/^${esc_color}diff /o) { | |
2622 | $d = 1; | |
2623 | push @{$c->{diff}}, $_; | |
2624 | } elsif ($d) { | |
2625 | push @{$c->{diff}}, $_; | |
2626 | } elsif (/^${esc_color} (git-svn-id:.+)$/o) { | |
2627 | ($c->{url}, $c->{r}, undef) = ::extract_metadata($1); | |
2628 | } elsif (s/^${esc_color} //o) { | |
2629 | push @{$c->{l}}, $_; | |
2630 | } | |
2631 | } | |
2632 | if ($c && defined $c->{r} && $c->{r} != $r_last) { | |
2633 | $r_last = $c->{r}; | |
2634 | process_commit($c, $r_min, $r_max, \@k); | |
2635 | } | |
2636 | if (@k) { | |
2637 | my $swap = $r_max; | |
2638 | $r_max = $r_min; | |
2639 | $r_min = $swap; | |
2640 | process_commit($_, $r_min, $r_max) foreach reverse @k; | |
2641 | } | |
2642 | out: | |
c843c464 | 2643 | close $log; |
f8c9d1d2 EW |
2644 | print '-' x72,"\n" unless $incremental || $oneline; |
2645 | } | |
2646 | ||
706587fc EW |
2647 | package Git::SVN::Migration; |
2648 | # these version numbers do NOT correspond to actual version numbers | |
2649 | # of git nor git-svn. They are just relative. | |
2650 | # | |
2651 | # v0 layout: .git/$id/info/url, refs/heads/$id-HEAD | |
2652 | # | |
2653 | # v1 layout: .git/$id/info/url, refs/remotes/$id | |
2654 | # | |
2655 | # v2 layout: .git/svn/$id/info/url, refs/remotes/$id | |
2656 | # | |
2657 | # v3 layout: .git/svn/$id, refs/remotes/$id | |
2658 | # - info/url may remain for backwards compatibility | |
2659 | # - this is what we migrate up to this layout automatically, | |
2660 | # - this will be used by git svn init on single branches | |
2661 | # | |
2662 | # v4 layout: .git/svn/$repo_id/$id, refs/remotes/$repo_id/$id | |
2663 | # - this is only created for newly multi-init-ed | |
2664 | # repositories. Similar in spirit to the | |
2665 | # --use-separate-remotes option in git-clone (now default) | |
2666 | # - we do not automatically migrate to this (following | |
2667 | # the example set by core git) | |
2668 | use strict; | |
2669 | use warnings; | |
2670 | use Carp qw/croak/; | |
2671 | use File::Path qw/mkpath/; | |
47e39c55 EW |
2672 | use File::Basename qw/dirname basename/; |
2673 | use vars qw/$_minimize/; | |
706587fc EW |
2674 | |
2675 | sub migrate_from_v0 { | |
2676 | my $git_dir = $ENV{GIT_DIR}; | |
2677 | return undef unless -d $git_dir; | |
2678 | my ($fh, $ctx) = command_output_pipe(qw/rev-parse --symbolic --all/); | |
2679 | my $migrated = 0; | |
2680 | while (<$fh>) { | |
2681 | chomp; | |
2682 | my ($id, $orig_ref) = ($_, $_); | |
2683 | next unless $id =~ s#^refs/heads/(.+)-HEAD$#$1#; | |
2684 | next unless -f "$git_dir/$id/info/url"; | |
2685 | my $new_ref = "refs/remotes/$id"; | |
2686 | if (::verify_ref("$new_ref^0")) { | |
2687 | print STDERR "W: $orig_ref is probably an old ", | |
2688 | "branch used by an ancient version of ", | |
2689 | "git-svn.\n", | |
2690 | "However, $new_ref also exists.\n", | |
2691 | "We will not be able ", | |
2692 | "to use this branch until this ", | |
2693 | "ambiguity is resolved.\n"; | |
2694 | next; | |
2695 | } | |
2696 | print STDERR "Migrating from v0 layout...\n" if !$migrated; | |
2697 | print STDERR "Renaming ref: $orig_ref => $new_ref\n"; | |
2698 | command_noisy('update-ref', $new_ref, $orig_ref); | |
2699 | command_noisy('update-ref', '-d', $orig_ref, $orig_ref); | |
2700 | $migrated++; | |
2701 | } | |
2702 | command_close_pipe($fh, $ctx); | |
2703 | print STDERR "Done migrating from v0 layout...\n" if $migrated; | |
2704 | $migrated; | |
2705 | } | |
2706 | ||
2707 | sub migrate_from_v1 { | |
2708 | my $git_dir = $ENV{GIT_DIR}; | |
2709 | my $migrated = 0; | |
2710 | return $migrated unless -d $git_dir; | |
2711 | my $svn_dir = "$git_dir/svn"; | |
2712 | ||
2713 | # just in case somebody used 'svn' as their $id at some point... | |
2714 | return $migrated if -d $svn_dir && ! -f "$svn_dir/info/url"; | |
2715 | ||
2716 | print STDERR "Migrating from a git-svn v1 layout...\n"; | |
2717 | mkpath([$svn_dir]); | |
2718 | print STDERR "Data from a previous version of git-svn exists, but\n\t", | |
2719 | "$svn_dir\n\t(required for this version ", | |
2720 | "($::VERSION) of git-svn) does not. exist\n"; | |
2721 | my ($fh, $ctx) = command_output_pipe(qw/rev-parse --symbolic --all/); | |
2722 | while (<$fh>) { | |
2723 | my $x = $_; | |
2724 | next unless $x =~ s#^refs/remotes/##; | |
2725 | chomp $x; | |
2726 | next unless -f "$git_dir/$x/info/url"; | |
2727 | my $u = eval { ::file_to_s("$git_dir/$x/info/url") }; | |
2728 | next unless $u; | |
2729 | my $dn = dirname("$git_dir/svn/$x"); | |
2730 | mkpath([$dn]) unless -d $dn; | |
2731 | if ($x eq 'svn') { # they used 'svn' as GIT_SVN_ID: | |
2732 | mkpath(["$git_dir/svn/svn"]); | |
2733 | print STDERR " - $git_dir/$x/info => ", | |
2734 | "$git_dir/svn/$x/info\n"; | |
2735 | rename "$git_dir/$x/info", "$git_dir/svn/$x/info" or | |
2736 | croak "$!: $x"; | |
2737 | # don't worry too much about these, they probably | |
2738 | # don't exist with repos this old (save for index, | |
2739 | # and we can easily regenerate that) | |
2740 | foreach my $f (qw/unhandled.log index .rev_db/) { | |
2741 | rename "$git_dir/$x/$f", "$git_dir/svn/$x/$f"; | |
2742 | } | |
2743 | } else { | |
2744 | print STDERR " - $git_dir/$x => $git_dir/svn/$x\n"; | |
2745 | rename "$git_dir/$x", "$git_dir/svn/$x" or | |
2746 | croak "$!: $x"; | |
2747 | } | |
2748 | $migrated++; | |
2749 | } | |
2750 | command_close_pipe($fh, $ctx); | |
2751 | print STDERR "Done migrating from a git-svn v1 layout\n"; | |
2752 | $migrated; | |
2753 | } | |
2754 | ||
2755 | sub read_old_urls { | |
2756 | my ($l_map, $pfx, $path) = @_; | |
2757 | my @dir; | |
2758 | foreach (<$path/*>) { | |
2759 | if (-r "$_/info/url") { | |
2760 | $pfx .= '/' if $pfx && $pfx !~ m!/$!; | |
2761 | my $ref_id = $pfx . basename $_; | |
2762 | my $url = ::file_to_s("$_/info/url"); | |
2763 | $l_map->{$ref_id} = $url; | |
2764 | } elsif (-d $_) { | |
2765 | push @dir, $_; | |
2766 | } | |
2767 | } | |
2768 | foreach (@dir) { | |
2769 | my $x = $_; | |
2770 | $x =~ s!^\Q$ENV{GIT_DIR}\E/svn/!!o; | |
2771 | read_old_urls($l_map, $x, $_); | |
2772 | } | |
2773 | } | |
2774 | ||
2775 | sub migrate_from_v2 { | |
2776 | my @cfg = command(qw/config -l/); | |
2777 | return if grep /^svn-remote\..+\.url=/, @cfg; | |
2778 | my %l_map; | |
2779 | read_old_urls(\%l_map, '', "$ENV{GIT_DIR}/svn"); | |
2780 | my $migrated = 0; | |
2781 | ||
2782 | foreach my $ref_id (sort keys %l_map) { | |
47e39c55 | 2783 | Git::SVN->init($l_map{$ref_id}, '', $ref_id, $ref_id); |
706587fc EW |
2784 | $migrated++; |
2785 | } | |
2786 | $migrated; | |
2787 | } | |
2788 | ||
47e39c55 EW |
2789 | sub minimize_connections { |
2790 | my $r = Git::SVN::read_all_remotes(); | |
2791 | my $new_urls = {}; | |
2792 | my $root_repos = {}; | |
2793 | foreach my $repo_id (keys %$r) { | |
2794 | my $url = $r->{$repo_id}->{url} or next; | |
2795 | my $fetch = $r->{$repo_id}->{fetch} or next; | |
2796 | my $ra = Git::SVN::Ra->new($url); | |
2797 | ||
2798 | # skip existing cases where we already connect to the root | |
2799 | if (($ra->{url} eq $ra->{repos_root}) || | |
2800 | (Git::SVN::sanitize_remote_name($ra->{repos_root}) eq | |
2801 | $repo_id)) { | |
2802 | $root_repos->{$ra->{url}} = $repo_id; | |
2803 | next; | |
2804 | } | |
2805 | ||
2806 | my $root_ra = Git::SVN::Ra->new($ra->{repos_root}); | |
2807 | my $root_path = $ra->{url}; | |
2808 | $root_path =~ s#^\Q$ra->{repos_root}\E/*##; | |
2809 | foreach my $path (keys %$fetch) { | |
2810 | my $ref_id = $fetch->{$path}; | |
2811 | my $gs = Git::SVN->new($ref_id, $repo_id, $path); | |
2812 | ||
2813 | # make sure we can read when connecting to | |
2814 | # a higher level of a repository | |
2815 | my ($last_rev, undef) = $gs->last_rev_commit; | |
2816 | if (!defined $last_rev) { | |
2817 | $last_rev = eval { | |
2818 | $root_ra->get_latest_revnum; | |
2819 | }; | |
2820 | next if $@; | |
2821 | } | |
2822 | my $new = $root_path; | |
2823 | $new .= length $path ? "/$path" : ''; | |
2824 | eval { | |
2825 | $root_ra->get_log([$new], $last_rev, $last_rev, | |
2826 | 0, 0, 1, sub { }); | |
2827 | }; | |
2828 | next if $@; | |
2829 | $new_urls->{$ra->{repos_root}}->{$new} = | |
2830 | { ref_id => $ref_id, | |
2831 | old_repo_id => $repo_id, | |
2832 | old_path => $path }; | |
2833 | } | |
2834 | } | |
2835 | ||
2836 | my @emptied; | |
2837 | foreach my $url (keys %$new_urls) { | |
2838 | # see if we can re-use an existing [svn-remote "repo_id"] | |
2839 | # instead of creating a(n ugly) new section: | |
2840 | my $repo_id = $root_repos->{$url} || | |
2841 | Git::SVN::sanitize_remote_name($url); | |
2842 | ||
2843 | my $fetch = $new_urls->{$url}; | |
2844 | foreach my $path (keys %$fetch) { | |
2845 | my $x = $fetch->{$path}; | |
2846 | Git::SVN->init($url, $path, $repo_id, $x->{ref_id}); | |
2847 | my $pfx = "svn-remote.$x->{old_repo_id}"; | |
2848 | ||
2849 | my $old_fetch = quotemeta("$x->{old_path}:". | |
2850 | "refs/remotes/$x->{ref_id}"); | |
8b8fc068 | 2851 | command_noisy(qw/config --unset/, |
47e39c55 EW |
2852 | "$pfx.fetch", '^'. $old_fetch . '$'); |
2853 | delete $r->{$x->{old_repo_id}}-> | |
2854 | {fetch}->{$x->{old_path}}; | |
2855 | if (!keys %{$r->{$x->{old_repo_id}}->{fetch}}) { | |
8b8fc068 | 2856 | command_noisy(qw/config --unset/, |
47e39c55 EW |
2857 | "$pfx.url"); |
2858 | push @emptied, $x->{old_repo_id} | |
2859 | } | |
2860 | } | |
2861 | } | |
2862 | if (@emptied) { | |
2863 | my $file = $ENV{GIT_CONFIG} || $ENV{GIT_CONFIG_LOCAL} || | |
2864 | "$ENV{GIT_DIR}/config"; | |
2865 | print STDERR <<EOF; | |
2866 | The following [svn-remote] sections in your config file ($file) are empty | |
2867 | and can be safely removed: | |
2868 | EOF | |
2869 | print STDERR "[svn-remote \"$_\"]\n" foreach @emptied; | |
2870 | } | |
2871 | } | |
2872 | ||
706587fc EW |
2873 | sub migration_check { |
2874 | migrate_from_v0(); | |
2875 | migrate_from_v1(); | |
2876 | migrate_from_v2(); | |
47e39c55 | 2877 | minimize_connections() if $_minimize; |
706587fc EW |
2878 | } |
2879 | ||
ef3cfaad EW |
2880 | package Git::IndexInfo; |
2881 | use strict; | |
2882 | use warnings; | |
2883 | use Git qw/command_input_pipe command_close_pipe/; | |
2884 | ||
2885 | sub new { | |
2886 | my ($class) = @_; | |
2887 | my ($gui, $ctx) = command_input_pipe(qw/update-index -z --index-info/); | |
2888 | bless { gui => $gui, ctx => $ctx, nr => 0}, $class; | |
2889 | } | |
2890 | ||
2891 | sub remove { | |
2892 | my ($self, $path) = @_; | |
2893 | if (print { $self->{gui} } '0 ', 0 x 40, "\t", $path, "\0") { | |
2894 | return ++$self->{nr}; | |
2895 | } | |
2896 | undef; | |
2897 | } | |
2898 | ||
2899 | sub update { | |
2900 | my ($self, $mode, $hash, $path) = @_; | |
2901 | if (print { $self->{gui} } $mode, ' ', $hash, "\t", $path, "\0") { | |
2902 | return ++$self->{nr}; | |
2903 | } | |
2904 | undef; | |
2905 | } | |
2906 | ||
2907 | sub DESTROY { | |
2908 | my ($self) = @_; | |
2909 | command_close_pipe($self->{gui}, $self->{ctx}); | |
2910 | } | |
2911 | ||
3397f9df EW |
2912 | __END__ |
2913 | ||
2914 | Data structures: | |
2915 | ||
44320b9e | 2916 | $log_entry hashref as returned by libsvn_log_entry() |
3397f9df | 2917 | { |
44320b9e | 2918 | log => 'whitespace-formatted log entry |
3397f9df EW |
2919 | ', # trailing newline is preserved |
2920 | revision => '8', # integer | |
2921 | date => '2004-02-24T17:01:44.108345Z', # commit date | |
2922 | author => 'committer name' | |
2923 | }; | |
2924 | ||
3397f9df EW |
2925 | @mods = array of diff-index line hashes, each element represents one line |
2926 | of diff-index output | |
2927 | ||
2928 | diff-index line ($m hash) | |
2929 | { | |
2930 | mode_a => first column of diff-index output, no leading ':', | |
2931 | mode_b => second column of diff-index output, | |
2932 | sha1_b => sha1sum of the final blob, | |
ac8e0b91 | 2933 | chg => change type [MCRADT], |
3397f9df EW |
2934 | file_a => original file name of a file (iff chg is 'C' or 'R') |
2935 | file_b => new/current file name of a file (any chg) | |
2936 | } | |
2937 | ; | |
a5e0cedc | 2938 | |
a00439ac EW |
2939 | # retval of read_url_paths{,_all}(); |
2940 | $l_map = { | |
2941 | # repository root url | |
2942 | 'https://svn.musicpd.org' => { | |
2943 | # repository path # GIT_SVN_ID | |
2944 | 'mpd/trunk' => 'trunk', | |
2945 | 'mpd/tags/0.11.5' => 'tags/0.11.5', | |
2946 | }, | |
2947 | } | |
2948 | ||
a5e0cedc EW |
2949 | Notes: |
2950 | I don't trust the each() function on unless I created %hash myself | |
2951 | because the internal iterator may not have started at base. |