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Commit | Line | Data |
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0754e089 | 1 | #!/usr/bin/perl |
551ce28f EW |
2 | # Copyright (C) 2006, Eric Wong <normalperson@yhbt.net> |
3 | # License: GPL v2 or later | |
d48b2841 | 4 | use 5.008; |
5338ed2b | 5 | use warnings $ENV{GIT_PERL_FATAL_WARNINGS} ? qw(FATAL all) : (); |
3397f9df EW |
6 | use strict; |
7 | use vars qw/ $AUTHOR $VERSION | |
9ab33150 | 8 | $oid $oid_short $oid_length |
9 | $_revision $_repository | |
36db1edd | 10 | $_q $_authors $_authors_prog %users/; |
3397f9df | 11 | $AUTHOR = 'Eric Wong <normalperson@yhbt.net>'; |
60d02ccc | 12 | $VERSION = '@@GIT_VERSION@@'; |
13ccd6d4 | 13 | |
e96cdba1 | 14 | use Carp qw/croak/; |
e96cdba1 MS |
15 | use File::Basename qw/dirname basename/; |
16 | use File::Path qw/mkpath/; | |
17 | use File::Spec; | |
e96cdba1 | 18 | use Getopt::Long qw/:config gnu_getopt no_ignore_case auto_abbrev/; |
e96cdba1 MS |
19 | use Memoize; |
20 | ||
29499c0b | 21 | use Git::SVN; |
e96cdba1 MS |
22 | use Git::SVN::Editor; |
23 | use Git::SVN::Fetcher; | |
24 | use Git::SVN::Ra; | |
25 | use Git::SVN::Prompt; | |
b74fda1c | 26 | use Git::SVN::Log; |
b772cb99 | 27 | use Git::SVN::Migration; |
c2768fa1 | 28 | |
91e6e0c5 MS |
29 | use Git::SVN::Utils qw( |
30 | fatal | |
31 | can_compress | |
32 | canonicalize_path | |
33 | canonicalize_url | |
ca475a61 | 34 | join_paths |
d2fd119c | 35 | add_path_to_url |
5eaa1fd0 | 36 | join_paths |
91e6e0c5 MS |
37 | ); |
38 | ||
b0e75250 MS |
39 | use Git qw( |
40 | git_cmd_try | |
41 | command | |
42 | command_oneline | |
43 | command_noisy | |
44 | command_output_pipe | |
45 | command_close_pipe | |
46 | command_bidi_pipe | |
47 | command_close_bidi_pipe | |
b26098fc | 48 | get_record |
b0e75250 MS |
49 | ); |
50 | ||
e96cdba1 MS |
51 | BEGIN { |
52 | Memoize::memoize 'Git::config'; | |
53 | Memoize::memoize 'Git::config_bool'; | |
54 | } | |
55 | ||
b0e75250 | 56 | |
15153451 BS |
57 | # From which subdir have we been invoked? |
58 | my $cmd_dir_prefix = eval { | |
59 | command_oneline([qw/rev-parse --show-prefix/], STDERR => 0) | |
60 | } || ''; | |
61 | ||
6af1db44 | 62 | $Git::SVN::Ra::_log_window_size = 100; |
13ccd6d4 | 63 | |
184892fb SS |
64 | if (! exists $ENV{SVN_SSH} && exists $ENV{GIT_SSH}) { |
65 | $ENV{SVN_SSH} = $ENV{GIT_SSH}; | |
66 | } | |
67 | ||
68 | if (exists $ENV{SVN_SSH} && $^O eq 'msys') { | |
69 | $ENV{SVN_SSH} =~ s/\\/\\\\/g; | |
70 | $ENV{SVN_SSH} =~ s/(.*)/"$1"/; | |
f3a87d92 K |
71 | } |
72 | ||
f8c9d1d2 | 73 | $Git::SVN::Log::TZ = $ENV{TZ}; |
3397f9df | 74 | $ENV{TZ} = 'UTC'; |
a00439ac | 75 | $| = 1; # unbuffer STDOUT |
3397f9df | 76 | |
6ade9bda RK |
77 | # All SVN commands do it. Otherwise we may die on SIGPIPE when the remote |
78 | # repository decides to close the connection which we expect to be kept alive. | |
79 | $SIG{PIPE} = 'IGNORE'; | |
80 | ||
f760c903 JH |
81 | # Given a dot separated version number, "subtract" it from |
82 | # the SVN::Core::VERSION; non-negaitive return means the SVN::Core | |
83 | # is at least at the version the caller asked for. | |
84 | sub compare_svn_version { | |
85 | my (@ours) = split(/\./, $SVN::Core::VERSION); | |
86 | my (@theirs) = split(/\./, $_[0]); | |
87 | my ($i, $diff); | |
88 | ||
89 | for ($i = 0; $i < @ours && $i < @theirs; $i++) { | |
90 | $diff = $ours[$i] - $theirs[$i]; | |
91 | return $diff if ($diff); | |
92 | } | |
93 | return 1 if ($i < @ours); | |
94 | return -1 if ($i < @theirs); | |
95 | return 0; | |
96 | } | |
97 | ||
d32fad2b | 98 | sub _req_svn { |
99 | require SVN::Core; # use()-ing this causes segfaults for me... *shrug* | |
100 | require SVN::Ra; | |
101 | require SVN::Delta; | |
f760c903 | 102 | if (::compare_svn_version('1.1.0') < 0) { |
d32fad2b | 103 | fatal "Need SVN::Core 1.1.0 or better (got $SVN::Core::VERSION)"; |
104 | } | |
b9c85187 | 105 | } |
c2768fa1 | 106 | |
9ab33150 | 107 | $oid = qr/(?:[a-f\d]{40}(?:[a-f\d]{24})?)/; |
108 | $oid_short = qr/[a-f\d]{4,64}/; | |
109 | $oid_length = 40; | |
44320b9e | 110 | my ($_stdin, $_help, $_edit, |
62244069 | 111 | $_message, $_file, $_branch_dest, |
d05d72e0 | 112 | $_template, $_shared, |
c2abd83f | 113 | $_version, $_fetch_all, $_no_rebase, $_fetch_parent, |
2934a484 | 114 | $_before, $_after, |
ea8b7be1 | 115 | $_merge, $_strategy, $_rebase_merges, $_dry_run, $_parents, $_local, |
4be40381 | 116 | $_prefix, $_no_checkout, $_url, $_verbose, |
83c9433e | 117 | $_commit_url, $_tag, $_merge_info, $_interactive, $_set_svn_props); |
0f80aa03 MS |
118 | |
119 | # This is a refactoring artifact so Git::SVN can get at this git-svn switch. | |
120 | sub opt_prefix { return $_prefix || '' } | |
121 | ||
72827aa4 | 122 | $Git::SVN::Fetcher::_placeholder_filename = ".gitignore"; |
49750f30 | 123 | $_q ||= 0; |
706587fc EW |
124 | my %remote_opts = ( 'username=s' => \$Git::SVN::Prompt::_username, |
125 | 'config-dir=s' => \$Git::SVN::Ra::config_dir, | |
edc662f9 | 126 | 'no-auth-cache' => \$Git::SVN::Prompt::_no_auth_cache, |
72827aa4 | 127 | 'ignore-paths=s' => \$Git::SVN::Fetcher::_ignore_regex, |
a7b10230 | 128 | 'include-paths=s' => \$Git::SVN::Fetcher::_include_regex, |
cdb51a13 | 129 | 'ignore-refs=s' => \$Git::SVN::Ra::_ignore_refs_regex ); |
0bed5eaa | 130 | my %fc_opts = ( 'follow-parent|follow!' => \$Git::SVN::_follow_parent, |
dc5869c0 | 131 | 'authors-file|A=s' => \$_authors, |
36db1edd | 132 | 'authors-prog=s' => \$_authors_prog, |
ecc712dd | 133 | 'repack:i' => \$Git::SVN::_repack, |
97ae0911 EW |
134 | 'noMetadata' => \$Git::SVN::_no_metadata, |
135 | 'useSvmProps' => \$Git::SVN::_use_svm_props, | |
62e349d2 | 136 | 'useSvnsyncProps' => \$Git::SVN::_use_svnsync_props, |
6af1db44 | 137 | 'log-window-size=i' => \$Git::SVN::Ra::_log_window_size, |
1e889ef3 | 138 | 'no-checkout' => \$_no_checkout, |
49750f30 | 139 | 'quiet|q+' => \$_q, |
ecc712dd EW |
140 | 'repack-flags|repack-args|repack-opts=s' => |
141 | \$Git::SVN::_repack_flags, | |
70ae04e4 | 142 | 'use-log-author' => \$Git::SVN::_use_log_author, |
6aa9ba14 | 143 | 'add-author-from' => \$Git::SVN::_add_author_from, |
e82f0d73 | 144 | 'localtime' => \$Git::SVN::_localtime, |
706587fc | 145 | %remote_opts ); |
36f5b1f0 | 146 | |
62244069 | 147 | my ($_trunk, @_tags, @_branches, $_stdlayout); |
0dfaf0a4 | 148 | my %icv; |
dadc6d2a | 149 | my %init_opts = ( 'template=s' => \$_template, 'shared:s' => \$_shared, |
62244069 MB |
150 | 'trunk|T=s' => \$_trunk, 'tags|t=s@' => \@_tags, |
151 | 'branches|b=s@' => \@_branches, 'prefix=s' => \$_prefix, | |
8f728fb9 | 152 | 'stdlayout|s' => \$_stdlayout, |
6b48829d | 153 | 'minimize-url|m!' => \$Git::SVN::_minimize_url, |
0dfaf0a4 EW |
154 | 'no-metadata' => sub { $icv{noMetadata} = 1 }, |
155 | 'use-svm-props' => sub { $icv{useSvmProps} = 1 }, | |
156 | 'use-svnsync-props' => sub { $icv{useSvnsyncProps} = 1 }, | |
157 | 'rewrite-root=s' => sub { $icv{rewriteRoot} = $_[1] }, | |
3e18ce1a | 158 | 'rewrite-uuid=s' => sub { $icv{rewriteUUID} = $_[1] }, |
dadc6d2a | 159 | %remote_opts ); |
27e9fb8d | 160 | my %cmt_opts = ( 'edit|e' => \$_edit, |
72827aa4 JN |
161 | 'rmdir' => \$Git::SVN::Editor::_rmdir, |
162 | 'find-copies-harder' => \$Git::SVN::Editor::_find_copies_harder, | |
163 | 'l=i' => \$Git::SVN::Editor::_rename_limit, | |
164 | 'copy-similarity|C=i'=> \$Git::SVN::Editor::_cp_similarity | |
27e9fb8d | 165 | ); |
9d55b41a | 166 | |
3397f9df | 167 | my %cmd = ( |
2a3240be | 168 | fetch => [ \&cmd_fetch, "Download new revisions from SVN", |
e98671e5 | 169 | { 'revision|r=s' => \$_revision, |
905f8b7d | 170 | 'fetch-all|all' => \$_fetch_all, |
c2abd83f | 171 | 'parent|p' => \$_fetch_parent, |
e98671e5 | 172 | %fc_opts } ], |
0425ea90 EW |
173 | clone => [ \&cmd_clone, "Initialize and fetch revisions", |
174 | { 'revision|r=s' => \$_revision, | |
40a1530c | 175 | 'preserve-empty-dirs' => |
72827aa4 | 176 | \$Git::SVN::Fetcher::_preserve_empty_dirs, |
40a1530c | 177 | 'placeholder-filename=s' => |
72827aa4 | 178 | \$Git::SVN::Fetcher::_placeholder_filename, |
0425ea90 | 179 | %fc_opts, %init_opts } ], |
d2866f9e | 180 | init => [ \&cmd_init, "Initialize a repo for tracking" . |
f8ab6b73 | 181 | " (requires URL argument)", |
9d55b41a | 182 | \%init_opts ], |
dadc6d2a EW |
183 | 'multi-init' => [ \&cmd_multi_init, |
184 | "Deprecated alias for ". | |
185 | "'$0 init -T<trunk> -b<branches> -t<tags>'", | |
186 | \%init_opts ], | |
d7ad3bed EW |
187 | dcommit => [ \&cmd_dcommit, |
188 | 'Commit several diffs to merge with upstream', | |
3289e86e EW |
189 | { 'merge|m|M' => \$_merge, |
190 | 'strategy|s=s' => \$_strategy, | |
905f8b7d | 191 | 'verbose|v' => \$_verbose, |
3289e86e | 192 | 'dry-run|n' => \$_dry_run, |
905f8b7d | 193 | 'fetch-all|all' => \$_fetch_all, |
ba24e745 | 194 | 'commit-url=s' => \$_commit_url, |
83c9433e | 195 | 'set-svn-props=s' => \$_set_svn_props, |
ba24e745 | 196 | 'revision|r=i' => \$_revision, |
171af110 | 197 | 'no-rebase' => \$_no_rebase, |
6abd9332 | 198 | 'mergeinfo=s' => \$_merge_info, |
afd7f1eb | 199 | 'interactive|i' => \$_interactive, |
4b155223 | 200 | %cmt_opts, %fc_opts } ], |
5de70efb FR |
201 | branch => [ \&cmd_branch, |
202 | 'Create a branch in the SVN repository', | |
203 | { 'message|m=s' => \$_message, | |
62244069 | 204 | 'destination|d=s' => \$_branch_dest, |
5de70efb | 205 | 'dry-run|n' => \$_dry_run, |
f4f4c7fc | 206 | 'parents' => \$_parents, |
6594f0b7 IM |
207 | 'tag|t' => \$_tag, |
208 | 'username=s' => \$Git::SVN::Prompt::_username, | |
209 | 'commit-url=s' => \$_commit_url } ], | |
5de70efb FR |
210 | tag => [ sub { $_tag = 1; cmd_branch(@_) }, |
211 | 'Create a tag in the SVN repository', | |
212 | { 'message|m=s' => \$_message, | |
62244069 | 213 | 'destination|d=s' => \$_branch_dest, |
6594f0b7 | 214 | 'dry-run|n' => \$_dry_run, |
f4f4c7fc | 215 | 'parents' => \$_parents, |
6594f0b7 IM |
216 | 'username=s' => \$Git::SVN::Prompt::_username, |
217 | 'commit-url=s' => \$_commit_url } ], | |
1ce255dc EW |
218 | 'set-tree' => [ \&cmd_set_tree, |
219 | "Set an SVN repository to a git tree-ish", | |
e84dc6df | 220 | { 'stdin' => \$_stdin, %cmt_opts, %fc_opts, } ], |
d05ddec5 BS |
221 | 'create-ignore' => [ \&cmd_create_ignore, |
222 | 'Create a .gitignore per svn:ignore', | |
223 | { 'revision|r=i' => \$_revision | |
224 | } ], | |
6111b934 EW |
225 | 'mkdirs' => [ \&cmd_mkdirs , |
226 | "recreate empty directories after a checkout", | |
227 | { 'revision|r=i' => \$_revision } ], | |
15153451 BS |
228 | 'propget' => [ \&cmd_propget, |
229 | 'Print the value of a property on a file or directory', | |
230 | { 'revision|r=i' => \$_revision } ], | |
83c9433e AP |
231 | 'propset' => [ \&cmd_propset, |
232 | 'Set the value of a property on a file or directory - will be set on commit', | |
233 | {} ], | |
51e057cf BS |
234 | 'proplist' => [ \&cmd_proplist, |
235 | 'List all properties of a file or directory', | |
236 | { 'revision|r=i' => \$_revision } ], | |
5969cbe1 | 237 | 'show-ignore' => [ \&cmd_show_ignore, "Show svn:ignore listings", |
4dbfe2e9 | 238 | { 'revision|r=i' => \$_revision |
05b4df31 | 239 | } ], |
2d879792 VK |
240 | 'show-externals' => [ \&cmd_show_externals, "Show svn:externals listings", |
241 | { 'revision|r=i' => \$_revision | |
242 | } ], | |
1c8443b0 | 243 | 'multi-fetch' => [ \&cmd_multi_fetch, |
e98671e5 EW |
244 | "Deprecated alias for $0 fetch --all", |
245 | { 'revision|r=s' => \$_revision, %fc_opts } ], | |
706587fc EW |
246 | 'migrate' => [ sub { }, |
247 | # no-op, we automatically run this anyways, | |
706587fc EW |
248 | 'Migrate configuration/metadata/layout from |
249 | previous versions of git-svn', | |
a836a0e1 EW |
250 | { 'minimize' => \$Git::SVN::Migration::_minimize, |
251 | %remote_opts } ], | |
f8c9d1d2 EW |
252 | 'log' => [ \&Git::SVN::Log::cmd_show_log, 'Show commit logs', |
253 | { 'limit=i' => \$Git::SVN::Log::limit, | |
79bb8d88 | 254 | 'revision|r=s' => \$_revision, |
f8c9d1d2 EW |
255 | 'verbose|v' => \$Git::SVN::Log::verbose, |
256 | 'incremental' => \$Git::SVN::Log::incremental, | |
257 | 'oneline' => \$Git::SVN::Log::oneline, | |
258 | 'show-commit' => \$Git::SVN::Log::show_commit, | |
259 | 'non-recursive' => \$Git::SVN::Log::non_recursive, | |
79bb8d88 | 260 | 'authors-file|A=s' => \$_authors, |
f8c9d1d2 | 261 | 'color' => \$Git::SVN::Log::color, |
4dbfe2e9 | 262 | 'pager=s' => \$Git::SVN::Log::pager |
79bb8d88 | 263 | } ], |
222566e4 EW |
264 | 'find-rev' => [ \&cmd_find_rev, |
265 | "Translate between SVN revision numbers and tree-ish", | |
a831a3fd EW |
266 | { 'B|before' => \$_before, |
267 | 'A|after' => \$_after } ], | |
905f8b7d EW |
268 | 'rebase' => [ \&cmd_rebase, "Fetch and rebase your working directory", |
269 | { 'merge|m|M' => \$_merge, | |
270 | 'verbose|v' => \$_verbose, | |
271 | 'strategy|s=s' => \$_strategy, | |
dee41f3e | 272 | 'local|l' => \$_local, |
905f8b7d | 273 | 'fetch-all|all' => \$_fetch_all, |
7d45e146 | 274 | 'dry-run|n' => \$_dry_run, |
ea8b7be1 JS |
275 | 'rebase-merges|p' => \$_rebase_merges, |
276 | 'preserve-merges|p' => \$_rebase_merges, | |
905f8b7d | 277 | %fc_opts } ], |
44320b9e EW |
278 | 'commit-diff' => [ \&cmd_commit_diff, |
279 | 'Commit a diff between two trees', | |
27e9fb8d EW |
280 | { 'message|m=s' => \$_message, |
281 | 'file|F=s' => \$_file, | |
45bf473a | 282 | 'revision|r=s' => \$_revision, |
27e9fb8d | 283 | %cmt_opts } ], |
e6fefa92 DK |
284 | 'info' => [ \&cmd_info, |
285 | "Show info about the latest SVN revision | |
286 | on the current branch", | |
8b014d71 | 287 | { 'url' => \$_url, } ], |
6fb5375e TS |
288 | 'blame' => [ \&Git::SVN::Log::cmd_blame, |
289 | "Show what revision and author last modified each line of a file", | |
2c96a6c3 | 290 | { 'git-format' => \$Git::SVN::Log::_git_format } ], |
195643f2 BJ |
291 | 'reset' => [ \&cmd_reset, |
292 | "Undo fetches back to the specified SVN revision", | |
293 | { 'revision|r=s' => \$_revision, | |
294 | 'parent|p' => \$_fetch_parent } ], | |
2da9ee08 RZ |
295 | 'gc' => [ \&cmd_gc, |
296 | "Compress unhandled.log files in .git/svn and remove " . | |
297 | "index files in .git/svn", | |
298 | {} ], | |
3397f9df | 299 | ); |
9d55b41a | 300 | |
afd7f1eb FH |
301 | package FakeTerm; |
302 | sub new { | |
303 | my ($class, $reason) = @_; | |
304 | return bless \$reason, shift; | |
305 | } | |
306 | sub readline { | |
307 | my $self = shift; | |
308 | die "Cannot use readline on FakeTerm: $$self"; | |
309 | } | |
310 | package main; | |
311 | ||
30d45f79 EW |
312 | my $term; |
313 | sub term_init { | |
314 | $term = eval { | |
47092c10 | 315 | require Term::ReadLine; |
30d45f79 EW |
316 | $ENV{"GIT_SVN_NOTTY"} |
317 | ? new Term::ReadLine 'git-svn', \*STDIN, \*STDOUT | |
318 | : new Term::ReadLine 'git-svn'; | |
319 | }; | |
320 | if ($@) { | |
321 | $term = new FakeTerm "$@: going non-interactive"; | |
322 | } | |
afd7f1eb FH |
323 | } |
324 | ||
3397f9df EW |
325 | my $cmd; |
326 | for (my $i = 0; $i < @ARGV; $i++) { | |
327 | if (defined $cmd{$ARGV[$i]}) { | |
328 | $cmd = $ARGV[$i]; | |
329 | splice @ARGV, $i, 1; | |
330 | last; | |
9a8c92ac BJ |
331 | } elsif ($ARGV[$i] eq 'help') { |
332 | $cmd = $ARGV[$i+1]; | |
333 | usage(0); | |
3397f9df EW |
334 | } |
335 | }; | |
336 | ||
540424b2 | 337 | # make sure we're always running at the top-level working directory |
bc93ceb7 BW |
338 | if ($cmd && $cmd =~ /(?:clone|init|multi-init)$/) { |
339 | $ENV{GIT_DIR} ||= ".git"; | |
a94655dc RR |
340 | # catch the submodule case |
341 | if (-f $ENV{GIT_DIR}) { | |
342 | open(my $fh, '<', $ENV{GIT_DIR}) or | |
343 | die "failed to open $ENV{GIT_DIR}: $!\n"; | |
344 | $ENV{GIT_DIR} = $1 if <$fh> =~ /^gitdir: (.+)$/; | |
345 | } | |
c0071ae5 | 346 | } elsif ($cmd) { |
bc93ceb7 BW |
347 | my ($git_dir, $cdup); |
348 | git_cmd_try { | |
349 | $git_dir = command_oneline([qw/rev-parse --git-dir/]); | |
350 | } "Unable to find .git directory\n"; | |
351 | git_cmd_try { | |
352 | $cdup = command_oneline(qw/rev-parse --show-cdup/); | |
353 | chomp $cdup if ($cdup); | |
354 | $cdup = "." unless ($cdup && length $cdup); | |
355 | } "Already at toplevel, but $git_dir not found\n"; | |
356 | $ENV{GIT_DIR} = $git_dir; | |
357 | chdir $cdup or die "Unable to chdir up to '$cdup'\n"; | |
ffe256f9 | 358 | $_repository = Git->repository(Repository => $ENV{GIT_DIR}); |
5253dc33 | 359 | } |
f4dd334b GH |
360 | |
361 | my %opts = %{$cmd{$cmd}->[2]} if (defined $cmd); | |
362 | ||
c0071ae5 | 363 | read_git_config(\%opts) if $ENV{GIT_DIR}; |
222566e4 EW |
364 | if ($cmd && ($cmd eq 'log' || $cmd eq 'blame')) { |
365 | Getopt::Long::Configure('pass_through'); | |
366 | } | |
87182b17 | 367 | my $rv = GetOptions(%opts, 'h|H' => \$_help, 'version|V' => \$_version, |
f4dd334b GH |
368 | 'minimize-connections' => \$Git::SVN::Migration::_minimize, |
369 | 'id|i=s' => \$Git::SVN::default_ref_id, | |
370 | 'svn-remote|remote|R=s' => sub { | |
371 | $Git::SVN::no_reuse_existing = 1; | |
372 | $Git::SVN::default_repo_id = $_[1] }); | |
373 | exit 1 if (!$rv && $cmd && $cmd ne 'log'); | |
374 | ||
375 | usage(0) if $_help; | |
376 | version() if $_version; | |
377 | usage(1) unless defined $cmd; | |
378 | load_authors() if $_authors; | |
36db1edd | 379 | if (defined $_authors_prog) { |
9c18398f AH |
380 | my $abs_file = File::Spec->rel2abs($_authors_prog); |
381 | $_authors_prog = "'" . $abs_file . "'" if -x $abs_file; | |
36db1edd | 382 | } |
f4dd334b | 383 | |
0425ea90 | 384 | unless ($cmd =~ /^(?:clone|init|multi-init|commit-diff)$/) { |
706587fc EW |
385 | Git::SVN::Migration::migration_check(); |
386 | } | |
ecc712dd | 387 | Git::SVN::init_vars(); |
b805b44a EW |
388 | eval { |
389 | Git::SVN::verify_remotes_sanity(); | |
390 | $cmd{$cmd}->[0]->(@ARGV); | |
e3bd4dda | 391 | post_fetch_checkout(); |
b805b44a EW |
392 | }; |
393 | fatal $@ if $@; | |
3397f9df EW |
394 | exit 0; |
395 | ||
396 | ####################### primary functions ###################### | |
397 | sub usage { | |
398 | my $exit = shift || 0; | |
399 | my $fd = $exit ? \*STDERR : \*STDOUT; | |
400 | print $fd <<""; | |
401 | git-svn - bidirectional operations between a single Subversion tree and git | |
1ca6e587 | 402 | usage: git svn <command> [options] [arguments]\n |
448c81b4 EW |
403 | |
404 | print $fd "Available commands:\n" unless $cmd; | |
3397f9df EW |
405 | |
406 | foreach (sort keys %cmd) { | |
448c81b4 | 407 | next if $cmd && $cmd ne $_; |
a836a0e1 | 408 | next if /^multi-/; # don't show deprecated commands |
b203b769 | 409 | print $fd ' ',pack('A17',$_),$cmd{$_}->[1],"\n"; |
aa807bc2 | 410 | foreach (sort keys %{$cmd{$_}->[2]}) { |
512b620b EW |
411 | # mixed-case options are for .git/config only |
412 | next if /[A-Z]/ && /^[a-z]+$/i; | |
448c81b4 | 413 | # prints out arguments as they should be passed: |
b8c92cad | 414 | my $x = s#[:=]s$## ? '<arg>' : s#[:=]i$## ? '<num>' : ''; |
b203b769 | 415 | print $fd ' ' x 21, join(', ', map { length $_ > 1 ? |
448c81b4 EW |
416 | "--$_" : "-$_" } |
417 | split /\|/,$_)," $x\n"; | |
418 | } | |
3397f9df EW |
419 | } |
420 | print $fd <<""; | |
448c81b4 EW |
421 | \nGIT_SVN_ID may be set in the environment or via the --id/-i switch to an |
422 | arbitrary identifier if you're tracking multiple SVN branches/repositories in | |
423 | one git repository and want to keep them separate. See git-svn(1) for more | |
424 | information. | |
3397f9df EW |
425 | |
426 | exit $exit; | |
427 | } | |
428 | ||
551ce28f | 429 | sub version { |
b0779246 | 430 | ::_req_svn(); |
7d60ab2c | 431 | print "git-svn version $VERSION (svn $SVN::Core::VERSION)\n"; |
551ce28f EW |
432 | exit 0; |
433 | } | |
434 | ||
afd7f1eb FH |
435 | sub ask { |
436 | my ($prompt, %arg) = @_; | |
437 | my $valid_re = $arg{valid_re}; | |
438 | my $default = $arg{default}; | |
439 | my $resp; | |
440 | my $i = 0; | |
30d45f79 | 441 | term_init() unless $term; |
afd7f1eb FH |
442 | |
443 | if ( !( defined($term->IN) | |
444 | && defined( fileno($term->IN) ) | |
445 | && defined( $term->OUT ) | |
446 | && defined( fileno($term->OUT) ) ) ){ | |
447 | return defined($default) ? $default : undef; | |
448 | } | |
449 | ||
450 | while ($i++ < 10) { | |
451 | $resp = $term->readline($prompt); | |
452 | if (!defined $resp) { # EOF | |
453 | print "\n"; | |
454 | return defined $default ? $default : undef; | |
455 | } | |
456 | if ($resp eq '' and defined $default) { | |
457 | return $default; | |
458 | } | |
459 | if (!defined $valid_re or $resp =~ /$valid_re/) { | |
460 | return $resp; | |
461 | } | |
462 | } | |
463 | return undef; | |
464 | } | |
465 | ||
8164b652 EW |
466 | sub do_git_init_db { |
467 | unless (-d $ENV{GIT_DIR}) { | |
468 | my @init_db = ('init'); | |
469 | push @init_db, "--template=$_template" if defined $_template; | |
dadc6d2a EW |
470 | if (defined $_shared) { |
471 | if ($_shared =~ /[a-z]/) { | |
472 | push @init_db, "--shared=$_shared"; | |
473 | } else { | |
474 | push @init_db, "--shared"; | |
475 | } | |
476 | } | |
8164b652 | 477 | command_noisy(@init_db); |
ffe256f9 | 478 | $_repository = Git->repository(Repository => ".git"); |
8164b652 | 479 | } |
0dfaf0a4 EW |
480 | my $set; |
481 | my $pfx = "svn-remote.$Git::SVN::default_repo_id"; | |
482 | foreach my $i (keys %icv) { | |
483 | die "'$set' and '$i' cannot both be set\n" if $set; | |
484 | next unless defined $icv{$i}; | |
485 | command_noisy('config', "$pfx.$i", $icv{$i}); | |
486 | $set = $i; | |
487 | } | |
72827aa4 | 488 | my $ignore_paths_regex = \$Git::SVN::Fetcher::_ignore_regex; |
cdb51a13 MO |
489 | command_noisy('config', "$pfx.ignore-paths", $$ignore_paths_regex) |
490 | if defined $$ignore_paths_regex; | |
a7b10230 PW |
491 | my $include_paths_regex = \$Git::SVN::Fetcher::_include_regex; |
492 | command_noisy('config', "$pfx.include-paths", $$include_paths_regex) | |
493 | if defined $$include_paths_regex; | |
cdb51a13 MO |
494 | my $ignore_refs_regex = \$Git::SVN::Ra::_ignore_refs_regex; |
495 | command_noisy('config', "$pfx.ignore-refs", $$ignore_refs_regex) | |
496 | if defined $$ignore_refs_regex; | |
40a1530c | 497 | |
72827aa4 JN |
498 | if (defined $Git::SVN::Fetcher::_preserve_empty_dirs) { |
499 | my $fname = \$Git::SVN::Fetcher::_placeholder_filename; | |
40a1530c RC |
500 | command_noisy('config', "$pfx.preserve-empty-dirs", 'true'); |
501 | command_noisy('config', "$pfx.placeholder-filename", $$fname); | |
502 | } | |
66eadd11 | 503 | load_object_format(); |
8164b652 EW |
504 | } |
505 | ||
dadc6d2a EW |
506 | sub init_subdir { |
507 | my $repo_path = shift or return; | |
508 | mkpath([$repo_path]) unless -d $repo_path; | |
509 | chdir $repo_path or die "Couldn't chdir to $repo_path: $!\n"; | |
f30603fc | 510 | $ENV{GIT_DIR} = '.git'; |
ffe256f9 | 511 | $_repository = Git->repository(Repository => $ENV{GIT_DIR}); |
dadc6d2a EW |
512 | } |
513 | ||
0425ea90 EW |
514 | sub cmd_clone { |
515 | my ($url, $path) = @_; | |
19e9542f CL |
516 | if (!$url) { |
517 | die "SVN repository location required ", | |
518 | "as a command-line argument\n"; | |
519 | } elsif (!defined $path && | |
62244069 | 520 | (defined $_trunk || @_branches || @_tags || |
8f728fb9 | 521 | defined $_stdlayout) && |
0425ea90 EW |
522 | $url !~ m#^[a-z\+]+://#) { |
523 | $path = $url; | |
524 | } | |
0425ea90 | 525 | $path = basename($url) if !defined $path || !length $path; |
2bc35dcb | 526 | my $authors_absolute = $_authors ? File::Spec->rel2abs($_authors) : ""; |
f30603fc | 527 | cmd_init($url, $path); |
2bc35dcb AV |
528 | command_oneline('config', 'svn.authorsfile', $authors_absolute) |
529 | if $_authors; | |
f5841509 | 530 | Git::SVN::fetch_all($Git::SVN::default_repo_id); |
0425ea90 EW |
531 | } |
532 | ||
d2866f9e | 533 | sub cmd_init { |
8f728fb9 | 534 | if (defined $_stdlayout) { |
535 | $_trunk = 'trunk' if (!defined $_trunk); | |
62244069 MB |
536 | @_tags = 'tags' if (! @_tags); |
537 | @_branches = 'branches' if (! @_branches); | |
8f728fb9 | 538 | } |
62244069 | 539 | if (defined $_trunk || @_branches || @_tags) { |
dadc6d2a | 540 | return cmd_multi_init(@_); |
03e0ea87 | 541 | } |
dadc6d2a EW |
542 | my $url = shift or die "SVN repository location required ", |
543 | "as a command-line argument\n"; | |
50ff2366 | 544 | $url = canonicalize_url($url); |
dadc6d2a | 545 | init_subdir(@_); |
8164b652 | 546 | do_git_init_db(); |
03e0ea87 | 547 | |
6b48829d EW |
548 | if ($Git::SVN::_minimize_url eq 'unset') { |
549 | $Git::SVN::_minimize_url = 0; | |
550 | } | |
551 | ||
706587fc | 552 | Git::SVN->init($url); |
3397f9df EW |
553 | } |
554 | ||
2a3240be | 555 | sub cmd_fetch { |
e98671e5 EW |
556 | if (grep /^\d+=./, @_) { |
557 | die "'<rev>=<commit>' fetch arguments are ", | |
558 | "no longer supported.\n"; | |
07a1c950 | 559 | } |
e98671e5 EW |
560 | my ($remote) = @_; |
561 | if (@_ > 1) { | |
0b670abd | 562 | die "usage: $0 fetch [--all] [--parent] [svn-remote]\n"; |
e98671e5 | 563 | } |
4d0157d6 | 564 | $Git::SVN::no_reuse_existing = undef; |
c2abd83f JM |
565 | if ($_fetch_parent) { |
566 | my ($url, $rev, $uuid, $gs) = working_head_info('HEAD'); | |
567 | unless ($gs) { | |
568 | die "Unable to determine upstream SVN information from ", | |
569 | "working tree history\n"; | |
570 | } | |
571 | # just fetch, don't checkout. | |
572 | $_no_checkout = 'true'; | |
573 | $_fetch_all ? $gs->fetch_all : $gs->fetch; | |
574 | } elsif ($_fetch_all) { | |
e98671e5 EW |
575 | cmd_multi_fetch(); |
576 | } else { | |
c2abd83f | 577 | $remote ||= $Git::SVN::default_repo_id; |
e98671e5 | 578 | Git::SVN::fetch_all($remote, Git::SVN::read_all_remotes()); |
1c8443b0 | 579 | } |
2a3240be EW |
580 | } |
581 | ||
1ce255dc | 582 | sub cmd_set_tree { |
3397f9df EW |
583 | my (@commits) = @_; |
584 | if ($_stdin || !@commits) { | |
585 | print "Reading from stdin...\n"; | |
586 | @commits = (); | |
587 | while (<STDIN>) { | |
9ab33150 | 588 | if (/\b($oid_short)\b/o) { |
3397f9df EW |
589 | unshift @commits, $1; |
590 | } | |
591 | } | |
592 | } | |
593 | my @revs; | |
8de010ad | 594 | foreach my $c (@commits) { |
aef4e921 | 595 | my @tmp = command('rev-parse',$c); |
8de010ad EW |
596 | if (scalar @tmp == 1) { |
597 | push @revs, $tmp[0]; | |
598 | } elsif (scalar @tmp > 1) { | |
aef4e921 | 599 | push @revs, reverse(command('rev-list',@tmp)); |
8de010ad | 600 | } else { |
207f1a75 | 601 | fatal "Failed to rev-parse $c"; |
8de010ad | 602 | } |
3397f9df | 603 | } |
1ce255dc EW |
604 | my $gs = Git::SVN->new; |
605 | my ($r_last, $cmt_last) = $gs->last_rev_commit; | |
606 | $gs->fetch; | |
97f6987a | 607 | if (defined $gs->{last_rev} && $r_last != $gs->{last_rev}) { |
1ce255dc EW |
608 | fatal "There are new revisions that were fetched ", |
609 | "and need to be merged (or acknowledged) ", | |
610 | "before committing.\nlast rev: $r_last\n", | |
207f1a75 | 611 | " current: $gs->{last_rev}"; |
a5e0cedc | 612 | } |
1ce255dc EW |
613 | $gs->set_tree($_) foreach @revs; |
614 | print "Done committing ",scalar @revs," revisions to SVN\n"; | |
3157dd9e | 615 | unlink $gs->{index}; |
a5e0cedc | 616 | } |
8f22562c | 617 | |
1e5814f3 BJ |
618 | sub split_merge_info_range { |
619 | my ($range) = @_; | |
620 | if ($range =~ /(\d+)-(\d+)/) { | |
621 | return (int($1), int($2)); | |
622 | } else { | |
623 | return (int($range), int($range)); | |
624 | } | |
625 | } | |
626 | ||
627 | sub combine_ranges { | |
628 | my ($in) = @_; | |
629 | ||
630 | my @fnums = (); | |
631 | my @arr = split(/,/, $in); | |
632 | for my $element (@arr) { | |
633 | my ($start, $end) = split_merge_info_range($element); | |
634 | push @fnums, $start; | |
635 | } | |
636 | ||
637 | my @sorted = @arr [ sort { | |
638 | $fnums[$a] <=> $fnums[$b] | |
639 | } 0..$#arr ]; | |
640 | ||
641 | my @return = (); | |
642 | my $last = -1; | |
643 | my $first = -1; | |
644 | for my $element (@sorted) { | |
645 | my ($start, $end) = split_merge_info_range($element); | |
646 | ||
647 | if ($last == -1) { | |
648 | $first = $start; | |
649 | $last = $end; | |
650 | next; | |
651 | } | |
652 | if ($start <= $last+1) { | |
653 | if ($end > $last) { | |
654 | $last = $end; | |
655 | } | |
656 | next; | |
657 | } | |
658 | if ($first == $last) { | |
659 | push @return, "$first"; | |
660 | } else { | |
661 | push @return, "$first-$last"; | |
662 | } | |
663 | $first = $start; | |
664 | $last = $end; | |
665 | } | |
666 | ||
667 | if ($first != -1) { | |
668 | if ($first == $last) { | |
669 | push @return, "$first"; | |
670 | } else { | |
671 | push @return, "$first-$last"; | |
672 | } | |
673 | } | |
674 | ||
675 | return join(',', @return); | |
676 | } | |
677 | ||
678 | sub merge_revs_into_hash { | |
679 | my ($hash, $minfo) = @_; | |
680 | my @lines = split(' ', $minfo); | |
681 | ||
682 | for my $line (@lines) { | |
683 | my ($branchpath, $revs) = split(/:/, $line); | |
684 | ||
685 | if (exists($hash->{$branchpath})) { | |
686 | # Merge the two revision sets | |
687 | my $combined = "$hash->{$branchpath},$revs"; | |
688 | $hash->{$branchpath} = combine_ranges($combined); | |
689 | } else { | |
690 | # Just do range combining for consolidation | |
691 | $hash->{$branchpath} = combine_ranges($revs); | |
692 | } | |
693 | } | |
694 | } | |
695 | ||
696 | sub merge_merge_info { | |
e234ac9d | 697 | my ($mergeinfo_one, $mergeinfo_two, $ignore_branch) = @_; |
1e5814f3 BJ |
698 | my %result_hash = (); |
699 | ||
700 | merge_revs_into_hash(\%result_hash, $mergeinfo_one); | |
701 | merge_revs_into_hash(\%result_hash, $mergeinfo_two); | |
702 | ||
e234ac9d MC |
703 | delete $result_hash{$ignore_branch} if $ignore_branch; |
704 | ||
1e5814f3 BJ |
705 | my $result = ''; |
706 | # Sort below is for consistency's sake | |
707 | for my $branchname (sort keys(%result_hash)) { | |
708 | my $revlist = $result_hash{$branchname}; | |
709 | $result .= "$branchname:$revlist\n" | |
710 | } | |
711 | return $result; | |
712 | } | |
713 | ||
714 | sub populate_merge_info { | |
715 | my ($d, $gs, $uuid, $linear_refs, $rewritten_parent) = @_; | |
716 | ||
717 | my %parentshash; | |
718 | read_commit_parents(\%parentshash, $d); | |
719 | my @parents = @{$parentshash{$d}}; | |
720 | if ($#parents > 0) { | |
721 | # Merge commit | |
722 | my $all_parents_ok = 1; | |
723 | my $aggregate_mergeinfo = ''; | |
724 | my $rooturl = $gs->repos_root; | |
e234ac9d | 725 | my ($target_branch) = $gs->full_pushurl =~ /^\Q$rooturl\E(.*)/; |
1e5814f3 BJ |
726 | |
727 | if (defined($rewritten_parent)) { | |
728 | # Replace first parent with newly-rewritten version | |
729 | shift @parents; | |
730 | unshift @parents, $rewritten_parent; | |
731 | } | |
732 | ||
733 | foreach my $parent (@parents) { | |
734 | my ($branchurl, $svnrev, $paruuid) = | |
735 | cmt_metadata($parent); | |
736 | ||
737 | unless (defined($svnrev)) { | |
738 | # Should have been caught be preflight check | |
739 | fatal "merge commit $d has ancestor $parent, but that change " | |
740 | ."does not have git-svn metadata!"; | |
741 | } | |
0e7e30f5 | 742 | unless ($branchurl =~ /^\Q$rooturl\E(.*)/) { |
1e5814f3 BJ |
743 | fatal "commit $parent git-svn metadata changed mid-run!"; |
744 | } | |
745 | my $branchpath = $1; | |
746 | ||
747 | my $ra = Git::SVN::Ra->new($branchurl); | |
748 | my (undef, undef, $props) = | |
749 | $ra->get_dir(canonicalize_path("."), $svnrev); | |
750 | my $par_mergeinfo = $props->{'svn:mergeinfo'}; | |
751 | unless (defined $par_mergeinfo) { | |
752 | $par_mergeinfo = ''; | |
753 | } | |
754 | # Merge previous mergeinfo values | |
755 | $aggregate_mergeinfo = | |
756 | merge_merge_info($aggregate_mergeinfo, | |
e234ac9d MC |
757 | $par_mergeinfo, |
758 | $target_branch); | |
1e5814f3 BJ |
759 | |
760 | next if $parent eq $parents[0]; # Skip first parent | |
761 | # Add new changes being placed in tree by merge | |
762 | my @cmd = (qw/rev-list --reverse/, | |
763 | $parent, qw/--not/); | |
764 | foreach my $par (@parents) { | |
765 | unless ($par eq $parent) { | |
766 | push @cmd, $par; | |
767 | } | |
768 | } | |
769 | my @revsin = (); | |
770 | my ($revlist, $ctx) = command_output_pipe(@cmd); | |
771 | while (<$revlist>) { | |
772 | my $irev = $_; | |
773 | chomp $irev; | |
774 | my (undef, $csvnrev, undef) = | |
775 | cmt_metadata($irev); | |
776 | unless (defined $csvnrev) { | |
777 | # A child is missing SVN annotations... | |
778 | # this might be OK, or might not be. | |
779 | warn "W:child $irev is merged into revision " | |
780 | ."$d but does not have git-svn metadata. " | |
781 | ."This means git-svn cannot determine the " | |
782 | ."svn revision numbers to place into the " | |
783 | ."svn:mergeinfo property. You must ensure " | |
784 | ."a branch is entirely committed to " | |
785 | ."SVN before merging it in order for " | |
786 | ."svn:mergeinfo population to function " | |
787 | ."properly"; | |
788 | } | |
789 | push @revsin, $csvnrev; | |
790 | } | |
791 | command_close_pipe($revlist, $ctx); | |
792 | ||
793 | last unless $all_parents_ok; | |
794 | ||
795 | # We now have a list of all SVN revnos which are | |
796 | # merged by this particular parent. Integrate them. | |
797 | next if $#revsin == -1; | |
798 | my $newmergeinfo = "$branchpath:" . join(',', @revsin); | |
799 | $aggregate_mergeinfo = | |
800 | merge_merge_info($aggregate_mergeinfo, | |
e234ac9d MC |
801 | $newmergeinfo, |
802 | $target_branch); | |
1e5814f3 BJ |
803 | } |
804 | if ($all_parents_ok and $aggregate_mergeinfo) { | |
805 | return $aggregate_mergeinfo; | |
806 | } | |
807 | } | |
808 | ||
809 | return undef; | |
810 | } | |
811 | ||
e48fb750 RL |
812 | sub dcommit_rebase { |
813 | my ($is_last, $current, $fetched_ref, $svn_error) = @_; | |
814 | my @diff; | |
815 | ||
816 | if ($svn_error) { | |
817 | print STDERR "\nERROR from SVN:\n", | |
818 | $svn_error->expanded_message, "\n"; | |
819 | } | |
820 | unless ($_no_rebase) { | |
821 | # we always want to rebase against the current HEAD, | |
822 | # not any head that was passed to us | |
823 | @diff = command('diff-tree', $current, | |
824 | $fetched_ref, '--'); | |
825 | my @finish; | |
826 | if (@diff) { | |
827 | @finish = rebase_cmd(); | |
828 | print STDERR "W: $current and ", $fetched_ref, | |
829 | " differ, using @finish:\n", | |
830 | join("\n", @diff), "\n"; | |
831 | } elsif ($is_last) { | |
832 | print "No changes between ", $current, " and ", | |
833 | $fetched_ref, | |
834 | "\nResetting to the latest ", | |
835 | $fetched_ref, "\n"; | |
836 | @finish = qw/reset --mixed/; | |
837 | } | |
838 | command_noisy(@finish, $fetched_ref) if @finish; | |
839 | } | |
840 | if ($svn_error) { | |
841 | die "ERROR: Not all changes have been committed into SVN" | |
842 | .($_no_rebase ? ".\n" : ", however the committed\n" | |
843 | ."ones (if any) seem to be successfully integrated " | |
844 | ."into the working tree.\n") | |
845 | ."Please see the above messages for details.\n"; | |
846 | } | |
847 | return @diff; | |
848 | } | |
849 | ||
d7ad3bed EW |
850 | sub cmd_dcommit { |
851 | my $head = shift; | |
181264ad | 852 | command_noisy(qw/update-index --refresh/); |
9926f66f | 853 | git_cmd_try { command_oneline(qw/diff-index --quiet HEAD --/) } |
826a9339 | 854 | 'Cannot dcommit with a dirty index. Commit your changes first, ' |
c8cfa3e4 | 855 | . "or stash them with `git stash'.\n"; |
d7ad3bed | 856 | $head ||= 'HEAD'; |
5eec27e3 TR |
857 | |
858 | my $old_head; | |
859 | if ($head ne 'HEAD') { | |
860 | $old_head = eval { | |
861 | command_oneline([qw/symbolic-ref -q HEAD/]) | |
862 | }; | |
863 | if ($old_head) { | |
864 | $old_head =~ s{^refs/heads/}{}; | |
865 | } else { | |
866 | $old_head = eval { command_oneline(qw/rev-parse HEAD/) }; | |
867 | } | |
868 | command(['checkout', $head], STDERR => 0); | |
869 | } | |
870 | ||
a8ae2623 | 871 | my @refs; |
5eec27e3 | 872 | my ($url, $rev, $uuid, $gs) = working_head_info('HEAD', \@refs); |
2cb61105 TR |
873 | unless ($gs) { |
874 | die "Unable to determine upstream SVN information from ", | |
875 | "$head history.\nPerhaps the repository is empty."; | |
876 | } | |
0df84059 PO |
877 | |
878 | if (defined $_commit_url) { | |
879 | $url = $_commit_url; | |
880 | } else { | |
881 | $url = eval { command_oneline('config', '--get', | |
882 | "svn-remote.$gs->{repo_id}.commiturl") }; | |
883 | if (!$url) { | |
12a296bc | 884 | $url = $gs->full_pushurl |
0df84059 PO |
885 | } |
886 | } | |
887 | ||
ba24e745 | 888 | my $last_rev = $_revision if defined $_revision; |
59b0c24d MM |
889 | if ($url) { |
890 | print "Committing to $url ...\n"; | |
891 | } | |
733a65aa | 892 | my ($linear_refs, $parents) = linearize_history($gs, \@refs); |
751eb395 EW |
893 | if ($_no_rebase && scalar(@$linear_refs) > 1) { |
894 | warn "Attempting to commit more than one change while ", | |
895 | "--no-rebase is enabled.\n", | |
896 | "If these changes depend on each other, re-running ", | |
7dfa16b9 | 897 | "without --no-rebase may be required." |
751eb395 | 898 | } |
afd7f1eb FH |
899 | |
900 | if (defined $_interactive){ | |
901 | my $ask_default = "y"; | |
902 | foreach my $d (@$linear_refs){ | |
903 | my ($fh, $ctx) = command_output_pipe(qw(show --summary), "$d"); | |
904 | while (<$fh>){ | |
905 | print $_; | |
906 | } | |
907 | command_close_pipe($fh, $ctx); | |
908 | $_ = ask("Commit this patch to SVN? ([y]es (default)|[n]o|[q]uit|[a]ll): ", | |
909 | valid_re => qr/^(?:yes|y|no|n|quit|q|all|a)/i, | |
910 | default => $ask_default); | |
911 | die "Commit this patch reply required" unless defined $_; | |
912 | if (/^[nq]/i) { | |
913 | exit(0); | |
914 | } elsif (/^a/i) { | |
915 | last; | |
916 | } | |
917 | } | |
918 | } | |
919 | ||
711521e2 | 920 | my $expect_url = $url; |
1e5814f3 BJ |
921 | |
922 | my $push_merge_info = eval { | |
923 | command_oneline(qw/config --get svn.pushmergeinfo/) | |
924 | }; | |
925 | if (not defined($push_merge_info) | |
926 | or $push_merge_info eq "false" | |
927 | or $push_merge_info eq "no" | |
928 | or $push_merge_info eq "never") { | |
929 | $push_merge_info = 0; | |
930 | } | |
931 | ||
932 | unless (defined($_merge_info) || ! $push_merge_info) { | |
933 | # Preflight check of changes to ensure no issues with mergeinfo | |
934 | # This includes check for uncommitted-to-SVN parents | |
935 | # (other than the first parent, which we will handle), | |
936 | # information from different SVN repos, and paths | |
937 | # which are not underneath this repository root. | |
938 | my $rooturl = $gs->repos_root; | |
8aaed892 | 939 | Git::SVN::remove_username($rooturl); |
1e5814f3 BJ |
940 | foreach my $d (@$linear_refs) { |
941 | my %parentshash; | |
942 | read_commit_parents(\%parentshash, $d); | |
943 | my @realparents = @{$parentshash{$d}}; | |
944 | if ($#realparents > 0) { | |
945 | # Merge commit | |
946 | shift @realparents; # Remove/ignore first parent | |
947 | foreach my $parent (@realparents) { | |
948 | my ($branchurl, $svnrev, $paruuid) = cmt_metadata($parent); | |
949 | unless (defined $paruuid) { | |
950 | # A parent is missing SVN annotations... | |
951 | # abort the whole operation. | |
952 | fatal "$parent is merged into revision $d, " | |
953 | ."but does not have git-svn metadata. " | |
954 | ."Either dcommit the branch or use a " | |
955 | ."local cherry-pick, FF merge, or rebase " | |
956 | ."instead of an explicit merge commit."; | |
957 | } | |
958 | ||
959 | unless ($paruuid eq $uuid) { | |
960 | # Parent has SVN metadata from different repository | |
961 | fatal "merge parent $parent for change $d has " | |
962 | ."git-svn uuid $paruuid, while current change " | |
963 | ."has uuid $uuid!"; | |
964 | } | |
965 | ||
0e7e30f5 | 966 | unless ($branchurl =~ /^\Q$rooturl\E(.*)/) { |
1e5814f3 BJ |
967 | # This branch is very strange indeed. |
968 | fatal "merge parent $parent for $d is on branch " | |
969 | ."$branchurl, which is not under the " | |
970 | ."git-svn root $rooturl!"; | |
971 | } | |
972 | } | |
973 | } | |
974 | } | |
975 | } | |
976 | ||
977 | my $rewritten_parent; | |
e48fb750 | 978 | my $current_head = command_oneline(qw/rev-parse HEAD/); |
711521e2 | 979 | Git::SVN::remove_username($expect_url); |
98c4ab32 BJ |
980 | if (defined($_merge_info)) { |
981 | $_merge_info =~ tr{ }{\n}; | |
982 | } | |
c74d9acf EW |
983 | while (1) { |
984 | my $d = shift @$linear_refs or last; | |
45bf473a EW |
985 | unless (defined $last_rev) { |
986 | (undef, $last_rev, undef) = cmt_metadata("$d~1"); | |
987 | unless (defined $last_rev) { | |
d7ad3bed | 988 | fatal "Unable to extract revision information ", |
207f1a75 | 989 | "from commit $d~1"; |
45bf473a EW |
990 | } |
991 | } | |
b22d4497 EW |
992 | if ($_dry_run) { |
993 | print "diff-tree $d~1 $d\n"; | |
994 | } else { | |
751eb395 | 995 | my $cmt_rev; |
1e5814f3 BJ |
996 | |
997 | unless (defined($_merge_info) || ! $push_merge_info) { | |
998 | $_merge_info = populate_merge_info($d, $gs, | |
999 | $uuid, | |
1000 | $linear_refs, | |
1001 | $rewritten_parent); | |
1002 | } | |
1003 | ||
d7ad3bed | 1004 | my %ed_opts = ( r => $last_rev, |
61395354 | 1005 | log => get_commit_entry($d)->{log}, |
ba24e745 | 1006 | ra => Git::SVN::Ra->new($url), |
3caf320b KA |
1007 | config => SVN::Core::config_get_config( |
1008 | $Git::SVN::Ra::config_dir | |
1009 | ), | |
61395354 EW |
1010 | tree_a => "$d~1", |
1011 | tree_b => $d, | |
1012 | editor_cb => sub { | |
1013 | print "Committed r$_[0]\n"; | |
751eb395 EW |
1014 | $cmt_rev = $_[0]; |
1015 | }, | |
6abd9332 | 1016 | mergeinfo => $_merge_info, |
a8ae2623 | 1017 | svn_path => ''); |
e48fb750 RL |
1018 | |
1019 | my $err_handler = $SVN::Error::handler; | |
1020 | $SVN::Error::handler = sub { | |
1021 | my $err = shift; | |
1022 | dcommit_rebase(1, $current_head, $gs->refname, | |
1023 | $err); | |
1024 | }; | |
1025 | ||
72827aa4 | 1026 | if (!Git::SVN::Editor->new(\%ed_opts)->apply_diff) { |
d7ad3bed | 1027 | print "No changes\n$d~1 == $d\n"; |
733a65aa | 1028 | } elsif ($parents->{$d} && @{$parents->{$d}}) { |
751eb395 | 1029 | $gs->{inject_parents_dcommit}->{$cmt_rev} = |
733a65aa | 1030 | $parents->{$d}; |
d7ad3bed | 1031 | } |
751eb395 | 1032 | $_fetch_all ? $gs->fetch_all : $gs->fetch; |
e48fb750 | 1033 | $SVN::Error::handler = $err_handler; |
7dfa16b9 | 1034 | $last_rev = $cmt_rev; |
751eb395 EW |
1035 | next if $_no_rebase; |
1036 | ||
e48fb750 RL |
1037 | my @diff = dcommit_rebase(@$linear_refs == 0, $d, |
1038 | $gs->refname, undef); | |
1e5814f3 | 1039 | |
e48fb750 RL |
1040 | $rewritten_parent = command_oneline(qw/rev-parse/, |
1041 | $gs->refname); | |
1e5814f3 | 1042 | |
c74d9acf | 1043 | if (@diff) { |
e48fb750 RL |
1044 | $current_head = command_oneline(qw/rev-parse |
1045 | HEAD/); | |
c74d9acf EW |
1046 | @refs = (); |
1047 | my ($url_, $rev_, $uuid_, $gs_) = | |
5eec27e3 | 1048 | working_head_info('HEAD', \@refs); |
c74d9acf EW |
1049 | my ($linear_refs_, $parents_) = |
1050 | linearize_history($gs_, \@refs); | |
1051 | if (scalar(@$linear_refs) != | |
1052 | scalar(@$linear_refs_)) { | |
1053 | fatal "# of revisions changed ", | |
1054 | "\nbefore:\n", | |
1055 | join("\n", @$linear_refs), | |
1056 | "\n\nafter:\n", | |
1057 | join("\n", @$linear_refs_), "\n", | |
1058 | 'If you are attempting to commit ', | |
1059 | "merges, try running:\n\t", | |
1060 | 'git rebase --interactive', | |
ea8b7be1 | 1061 | '--rebase-merges ', |
c74d9acf EW |
1062 | $gs->refname, |
1063 | "\nBefore dcommitting"; | |
1064 | } | |
711521e2 | 1065 | if ($url_ ne $expect_url) { |
c03c1f79 AG |
1066 | if ($url_ eq $gs->metadata_url) { |
1067 | ||
1068 | "Accepting rewritten URL:", | |
1069 | " $url_\n"; | |
1070 | } else { | |
1071 | fatal | |
1072 | "URL mismatch after rebase:", | |
1073 | " $url_ != $expect_url"; | |
1074 | } | |
c74d9acf EW |
1075 | } |
1076 | if ($uuid_ ne $uuid) { | |
1077 | fatal "uuid mismatch after rebase: ", | |
1078 | "$uuid_ != $uuid"; | |
1079 | } | |
1080 | # remap parents | |
1081 | my (%p, @l, $i); | |
1082 | for ($i = 0; $i < scalar @$linear_refs; $i++) { | |
1083 | my $new = $linear_refs_->[$i] or next; | |
1084 | $p{$new} = | |
1085 | $parents->{$linear_refs->[$i]}; | |
1086 | push @l, $new; | |
1087 | } | |
1088 | $parents = \%p; | |
1089 | $linear_refs = \@l; | |
e48fb750 | 1090 | undef $last_rev; |
c74d9acf | 1091 | } |
b22d4497 EW |
1092 | } |
1093 | } | |
5eec27e3 TR |
1094 | |
1095 | if ($old_head) { | |
1096 | my $new_head = command_oneline(qw/rev-parse HEAD/); | |
1097 | my $new_is_symbolic = eval { | |
1098 | command_oneline(qw/symbolic-ref -q HEAD/); | |
1099 | }; | |
1100 | if ($new_is_symbolic) { | |
1101 | print "dcommitted the branch ", $head, "\n"; | |
1102 | } else { | |
1103 | print "dcommitted on a detached HEAD because you gave ", | |
1104 | "a revision argument.\n", | |
1105 | "The rewritten commit is: ", $new_head, "\n"; | |
1106 | } | |
1107 | command(['checkout', $old_head], STDERR => 0); | |
1108 | } | |
1109 | ||
3157dd9e | 1110 | unlink $gs->{index}; |
b22d4497 EW |
1111 | } |
1112 | ||
5de70efb FR |
1113 | sub cmd_branch { |
1114 | my ($branch_name, $head) = @_; | |
1115 | ||
1116 | unless (defined $branch_name && length $branch_name) { | |
1117 | die(($_tag ? "tag" : "branch") . " name required\n"); | |
1118 | } | |
1119 | $head ||= 'HEAD'; | |
1120 | ||
150d38c4 | 1121 | my (undef, $rev, undef, $gs) = working_head_info($head); |
12a296bc | 1122 | my $src = $gs->full_pushurl; |
5de70efb | 1123 | |
a0fbc87c | 1124 | my $remote = Git::SVN::read_all_remotes()->{$gs->{repo_id}}; |
62244069 MB |
1125 | my $allglobs = $remote->{ $_tag ? 'tags' : 'branches' }; |
1126 | my $glob; | |
1127 | if ($#{$allglobs} == 0) { | |
1128 | $glob = $allglobs->[0]; | |
1129 | } else { | |
1130 | unless(defined $_branch_dest) { | |
1131 | die "Multiple ", | |
1132 | $_tag ? "tag" : "branch", | |
1133 | " paths defined for Subversion repository.\n", | |
1134 | "You must specify where you want to create the ", | |
1135 | $_tag ? "tag" : "branch", | |
1136 | " with the --destination argument.\n"; | |
1137 | } | |
1138 | foreach my $g (@{$allglobs}) { | |
72827aa4 | 1139 | my $re = Git::SVN::Editor::glob2pat($g->{path}->{left}); |
f7050599 | 1140 | if ($_branch_dest =~ /$re/) { |
62244069 MB |
1141 | $glob = $g; |
1142 | last; | |
1143 | } | |
1144 | } | |
1145 | unless (defined $glob) { | |
eaa14ff8 EW |
1146 | my $dest_re = qr/\b\Q$_branch_dest\E\b/; |
1147 | foreach my $g (@{$allglobs}) { | |
1148 | $g->{path}->{left} =~ /$dest_re/ or next; | |
1149 | if (defined $glob) { | |
1150 | die "Ambiguous destination: ", | |
1151 | $_branch_dest, "\nmatches both '", | |
1152 | $glob->{path}->{left}, "' and '", | |
1153 | $g->{path}->{left}, "'\n"; | |
1154 | } | |
1155 | $glob = $g; | |
1156 | } | |
1157 | unless (defined $glob) { | |
1158 | die "Unknown ", | |
1159 | $_tag ? "tag" : "branch", | |
1160 | " destination $_branch_dest\n"; | |
1161 | } | |
62244069 MB |
1162 | } |
1163 | } | |
5de70efb | 1164 | my ($lft, $rgt) = @{ $glob->{path} }{qw/left right/}; |
99bacd6c IM |
1165 | my $url; |
1166 | if (defined $_commit_url) { | |
1167 | $url = $_commit_url; | |
1168 | } else { | |
1169 | $url = eval { command_oneline('config', '--get', | |
1170 | "svn-remote.$gs->{repo_id}.commiturl") }; | |
1171 | if (!$url) { | |
12a296bc | 1172 | $url = $remote->{pushurl} || $remote->{url}; |
99bacd6c IM |
1173 | } |
1174 | } | |
1175 | my $dst = join '/', $url, $lft, $branch_name, ($rgt || ()); | |
5de70efb | 1176 | |
a83b91e7 IM |
1177 | if ($dst =~ /^https:/ && $src =~ /^http:/) { |
1178 | $src=~s/^http:/https:/; | |
1179 | } | |
1180 | ||
d32fad2b | 1181 | ::_req_svn(); |
47092c10 | 1182 | require SVN::Client; |
d32fad2b | 1183 | |
e0688e9b | 1184 | my ($config, $baton, undef) = Git::SVN::Ra::prepare_config_once(); |
5de70efb | 1185 | my $ctx = SVN::Client->new( |
e0688e9b HS |
1186 | auth => $baton, |
1187 | config => $config, | |
5de70efb FR |
1188 | log_msg => sub { |
1189 | ${ $_[0] } = defined $_message | |
1190 | ? $_message | |
1191 | : 'Create ' . ($_tag ? 'tag ' : 'branch ' ) | |
1192 | . $branch_name; | |
1193 | }, | |
1194 | ); | |
1195 | ||
1196 | eval { | |
1197 | $ctx->ls($dst, 'HEAD', 0); | |
1198 | } and die "branch ${branch_name} already exists\n"; | |
1199 | ||
f4f4c7fc TS |
1200 | if ($_parents) { |
1201 | mk_parent_dirs($ctx, $dst); | |
1202 | } | |
1203 | ||
5de70efb FR |
1204 | print "Copying ${src} at r${rev} to ${dst}...\n"; |
1205 | $ctx->copy($src, $rev, $dst) | |
1206 | unless $_dry_run; | |
1207 | ||
7f6f75e9 EW |
1208 | # Release resources held by ctx before creating another SVN::Ra |
1209 | # so destruction is orderly. This seems necessary with SVN 1.9.5 | |
1210 | # to avoid segfaults. | |
1211 | $ctx = undef; | |
1212 | ||
5de70efb FR |
1213 | $gs->fetch_all; |
1214 | } | |
1215 | ||
f4f4c7fc TS |
1216 | sub mk_parent_dirs { |
1217 | my ($ctx, $parent) = @_; | |
1218 | $parent =~ s{/[^/]*$}{}; | |
1219 | ||
1220 | if (!eval{$ctx->ls($parent, 'HEAD', 0)}) { | |
1221 | mk_parent_dirs($ctx, $parent); | |
1222 | print "Creating parent folder ${parent} ...\n"; | |
1223 | $ctx->mkdir($parent) unless $_dry_run; | |
1224 | } | |
1225 | } | |
1226 | ||
26e60160 | 1227 | sub cmd_find_rev { |
ea14e6c5 MAL |
1228 | my $revision_or_hash = shift or die "SVN or git revision required ", |
1229 | "as a command-line argument\n"; | |
26e60160 AR |
1230 | my $result; |
1231 | if ($revision_or_hash =~ /^r\d+$/) { | |
b3cb7e45 AR |
1232 | my $head = shift; |
1233 | $head ||= 'HEAD'; | |
1234 | my @refs; | |
63c56022 | 1235 | my (undef, undef, $uuid, $gs) = working_head_info($head, \@refs); |
b3cb7e45 AR |
1236 | unless ($gs) { |
1237 | die "Unable to determine upstream SVN information from ", | |
1238 | "$head history\n"; | |
26e60160 | 1239 | } |
b3cb7e45 | 1240 | my $desired_revision = substr($revision_or_hash, 1); |
2934a484 JK |
1241 | if ($_before) { |
1242 | $result = $gs->find_rev_before($desired_revision, 1); | |
1243 | } elsif ($_after) { | |
1244 | $result = $gs->find_rev_after($desired_revision, 1); | |
1245 | } else { | |
1246 | $result = $gs->rev_map_get($desired_revision, $uuid); | |
1247 | } | |
26e60160 AR |
1248 | } else { |
1249 | my (undef, $rev, undef) = cmt_metadata($revision_or_hash); | |
1250 | $result = $rev; | |
1251 | } | |
1252 | print "$result\n" if $result; | |
1253 | } | |
1254 | ||
55f9d7a7 MH |
1255 | sub auto_create_empty_directories { |
1256 | my ($gs) = @_; | |
1257 | my $var = eval { command_oneline('config', '--get', '--bool', | |
1258 | "svn-remote.$gs->{repo_id}.automkdirs") }; | |
1259 | # By default, create empty directories by consulting the unhandled log, | |
1260 | # but allow setting it to 'false' to skip it. | |
1261 | return !($var && $var eq 'false'); | |
1262 | } | |
1263 | ||
905f8b7d EW |
1264 | sub cmd_rebase { |
1265 | command_noisy(qw/update-index --refresh/); | |
13c823fb EW |
1266 | my ($url, $rev, $uuid, $gs) = working_head_info('HEAD'); |
1267 | unless ($gs) { | |
905f8b7d EW |
1268 | die "Unable to determine upstream SVN information from ", |
1269 | "working tree history\n"; | |
1270 | } | |
7d45e146 SF |
1271 | if ($_dry_run) { |
1272 | print "Remote Branch: " . $gs->refname . "\n"; | |
1273 | print "SVN URL: " . $url . "\n"; | |
1274 | return; | |
1275 | } | |
905f8b7d | 1276 | if (command(qw/diff-index HEAD --/)) { |
f7e604ed | 1277 | print STDERR "Cannot rebase with uncommitted changes:\n"; |
905f8b7d EW |
1278 | command_noisy('status'); |
1279 | exit 1; | |
1280 | } | |
dee41f3e | 1281 | unless ($_local) { |
cec0d5a3 SG |
1282 | # rebase will checkout for us, so no need to do it explicitly |
1283 | $_no_checkout = 'true'; | |
dee41f3e EW |
1284 | $_fetch_all ? $gs->fetch_all : $gs->fetch; |
1285 | } | |
905f8b7d | 1286 | command_noisy(rebase_cmd(), $gs->refname); |
55f9d7a7 MH |
1287 | if (auto_create_empty_directories($gs)) { |
1288 | $gs->mkemptydirs; | |
1289 | } | |
905f8b7d EW |
1290 | } |
1291 | ||
5969cbe1 | 1292 | sub cmd_show_ignore { |
13c823fb EW |
1293 | my ($url, $rev, $uuid, $gs) = working_head_info('HEAD'); |
1294 | $gs ||= Git::SVN->new; | |
5969cbe1 | 1295 | my $r = (defined $_revision ? $_revision : $gs->ra->get_latest_revnum); |
6a8d999e | 1296 | $gs->prop_walk($gs->path, $r, sub { |
01bdab84 BS |
1297 | my ($gs, $path, $props) = @_; |
1298 | print STDOUT "\n# $path\n"; | |
1299 | my $s = $props->{'svn:ignore'} or return; | |
1300 | $s =~ s/[\r\n]+/\n/g; | |
a7d72544 | 1301 | $s =~ s/^\n+//; |
01bdab84 BS |
1302 | chomp $s; |
1303 | $s =~ s#^#$path#gm; | |
1304 | print STDOUT "$s\n"; | |
1305 | }); | |
a5e0cedc EW |
1306 | } |
1307 | ||
2d879792 VK |
1308 | sub cmd_show_externals { |
1309 | my ($url, $rev, $uuid, $gs) = working_head_info('HEAD'); | |
1310 | $gs ||= Git::SVN->new; | |
1311 | my $r = (defined $_revision ? $_revision : $gs->ra->get_latest_revnum); | |
6a8d999e | 1312 | $gs->prop_walk($gs->path, $r, sub { |
2d879792 VK |
1313 | my ($gs, $path, $props) = @_; |
1314 | print STDOUT "\n# $path\n"; | |
1315 | my $s = $props->{'svn:externals'} or return; | |
1316 | $s =~ s/[\r\n]+/\n/g; | |
1317 | chomp $s; | |
1318 | $s =~ s#^#$path#gm; | |
1319 | print STDOUT "$s\n"; | |
1320 | }); | |
1321 | } | |
1322 | ||
d05ddec5 BS |
1323 | sub cmd_create_ignore { |
1324 | my ($url, $rev, $uuid, $gs) = working_head_info('HEAD'); | |
1325 | $gs ||= Git::SVN->new; | |
1326 | my $r = (defined $_revision ? $_revision : $gs->ra->get_latest_revnum); | |
6a8d999e | 1327 | $gs->prop_walk($gs->path, $r, sub { |
d05ddec5 BS |
1328 | my ($gs, $path, $props) = @_; |
1329 | # $path is of the form /path/to/dir/ | |
7d9fd459 BG |
1330 | $path = '.' . $path; |
1331 | # SVN can have attributes on empty directories, | |
1332 | # which git won't track | |
1333 | mkpath([$path]) unless -d $path; | |
1334 | my $ignore = $path . '.gitignore'; | |
d05ddec5 BS |
1335 | my $s = $props->{'svn:ignore'} or return; |
1336 | open(GITIGNORE, '>', $ignore) | |
207f1a75 | 1337 | or fatal("Failed to open `$ignore' for writing: $!"); |
d05ddec5 | 1338 | $s =~ s/[\r\n]+/\n/g; |
a7d72544 | 1339 | $s =~ s/^\n+//; |
d05ddec5 BS |
1340 | chomp $s; |
1341 | # Prefix all patterns so that the ignore doesn't apply | |
1342 | # to sub-directories. | |
1343 | $s =~ s#^#/#gm; | |
1344 | print GITIGNORE "$s\n"; | |
1345 | close(GITIGNORE) | |
207f1a75 | 1346 | or fatal("Failed to close `$ignore': $!"); |
c4c66b26 | 1347 | command_noisy('add', '-f', $ignore); |
d05ddec5 BS |
1348 | }); |
1349 | } | |
1350 | ||
6111b934 EW |
1351 | sub cmd_mkdirs { |
1352 | my ($url, $rev, $uuid, $gs) = working_head_info('HEAD'); | |
1353 | $gs ||= Git::SVN->new; | |
1354 | $gs->mkemptydirs($_revision); | |
1355 | } | |
1356 | ||
15153451 BS |
1357 | # get_svnprops(PATH) |
1358 | # ------------------ | |
51e057cf | 1359 | # Helper for cmd_propget and cmd_proplist below. |
15153451 BS |
1360 | sub get_svnprops { |
1361 | my $path = shift; | |
1362 | my ($url, $rev, $uuid, $gs) = working_head_info('HEAD'); | |
1363 | $gs ||= Git::SVN->new; | |
1364 | ||
1365 | # prefix THE PATH by the sub-directory from which the user | |
1366 | # invoked us. | |
1367 | $path = $cmd_dir_prefix . $path; | |
207f1a75 | 1368 | fatal("No such file or directory: $path") unless -e $path; |
15153451 | 1369 | my $is_dir = -d $path ? 1 : 0; |
f3045919 | 1370 | $path = join_paths($gs->path, $path); |
15153451 BS |
1371 | |
1372 | # canonicalize the path (otherwise libsvn will abort or fail to | |
1373 | # find the file) | |
b2b3ada7 | 1374 | $path = canonicalize_path($path); |
15153451 BS |
1375 | |
1376 | my $r = (defined $_revision ? $_revision : $gs->ra->get_latest_revnum); | |
1377 | my $props; | |
1378 | if ($is_dir) { | |
1379 | (undef, undef, $props) = $gs->ra->get_dir($path, $r); | |
1380 | } | |
1381 | else { | |
1382 | (undef, $props) = $gs->ra->get_file($path, $r, undef); | |
1383 | } | |
1384 | return $props; | |
1385 | } | |
1386 | ||
1387 | # cmd_propget (PROP, PATH) | |
1388 | # ------------------------ | |
1389 | # Print the SVN property PROP for PATH. | |
1390 | sub cmd_propget { | |
1391 | my ($prop, $path) = @_; | |
1392 | $path = '.' if not defined $path; | |
1393 | usage(1) if not defined $prop; | |
1394 | my $props = get_svnprops($path); | |
1395 | if (not defined $props->{$prop}) { | |
207f1a75 | 1396 | fatal("`$path' does not have a `$prop' SVN property."); |
15153451 BS |
1397 | } |
1398 | print $props->{$prop} . "\n"; | |
1399 | } | |
1400 | ||
83c9433e AP |
1401 | # cmd_propset (PROPNAME, PROPVAL, PATH) |
1402 | # ------------------------ | |
1403 | # Adjust the SVN property PROPNAME to PROPVAL for PATH. | |
1404 | sub cmd_propset { | |
1405 | my ($propname, $propval, $path) = @_; | |
1406 | $path = '.' if not defined $path; | |
1407 | $path = $cmd_dir_prefix . $path; | |
1408 | usage(1) if not defined $propname; | |
1409 | usage(1) if not defined $propval; | |
1410 | my $file = basename($path); | |
1411 | my $dn = dirname($path); | |
1412 | my $cur_props = Git::SVN::Editor::check_attr( "svn-properties", $path ); | |
1413 | my @new_props; | |
1414 | if (!$cur_props || $cur_props eq "unset" || $cur_props eq "" || $cur_props eq "set") { | |
1415 | push @new_props, "$propname=$propval"; | |
1416 | } else { | |
1417 | # TODO: handle combining properties better | |
1418 | my @props = split(/;/, $cur_props); | |
1419 | my $replaced_prop; | |
1420 | foreach my $prop (@props) { | |
1421 | # Parse 'name=value' syntax and set the property. | |
1422 | if ($prop =~ /([^=]+)=(.*)/) { | |
1423 | my ($n,$v) = ($1,$2); | |
1424 | if ($n eq $propname) { | |
1425 | $v = $propval; | |
1426 | $replaced_prop = 1; | |
1427 | } | |
1428 | push @new_props, "$n=$v"; | |
1429 | } | |
1430 | } | |
1431 | if (!$replaced_prop) { | |
1432 | push @new_props, "$propname=$propval"; | |
1433 | } | |
1434 | } | |
1435 | my $attrfile = "$dn/.gitattributes"; | |
1436 | open my $attrfh, '>>', $attrfile or die "Can't open $attrfile: $!\n"; | |
1437 | # TODO: don't simply append here if $file already has svn-properties | |
1438 | my $new_props = join(';', @new_props); | |
1439 | print $attrfh "$file svn-properties=$new_props\n" or | |
1440 | die "write to $attrfile: $!\n"; | |
1441 | close $attrfh or die "close $attrfile: $!\n"; | |
1442 | } | |
1443 | ||
51e057cf BS |
1444 | # cmd_proplist (PATH) |
1445 | # ------------------- | |
1446 | # Print the list of SVN properties for PATH. | |
1447 | sub cmd_proplist { | |
1448 | my $path = shift; | |
1449 | $path = '.' if not defined $path; | |
1450 | my $props = get_svnprops($path); | |
1451 | print "Properties on '$path':\n"; | |
1452 | foreach (sort keys %{$props}) { | |
1453 | print " $_\n"; | |
1454 | } | |
1455 | } | |
1456 | ||
8164b652 | 1457 | sub cmd_multi_init { |
9d55b41a | 1458 | my $url = shift; |
62244069 | 1459 | unless (defined $_trunk || @_branches || @_tags) { |
98327e58 | 1460 | usage(1); |
9d55b41a | 1461 | } |
dc431666 | 1462 | |
fe191fca | 1463 | $_prefix = 'origin/' unless defined $_prefix; |
dadc6d2a | 1464 | if (defined $url) { |
50ff2366 | 1465 | $url = canonicalize_url($url); |
dadc6d2a EW |
1466 | init_subdir(@_); |
1467 | } | |
f30603fc | 1468 | do_git_init_db(); |
98327e58 | 1469 | if (defined $_trunk) { |
b4b33600 | 1470 | $_trunk =~ s#^/+##; |
6f5748e1 | 1471 | my $trunk_ref = 'refs/remotes/' . $_prefix . 'trunk'; |
706587fc EW |
1472 | # try both old-style and new-style lookups: |
1473 | my $gs_trunk = eval { Git::SVN->new($trunk_ref) }; | |
8164b652 | 1474 | unless ($gs_trunk) { |
706587fc EW |
1475 | my ($trunk_url, $trunk_path) = |
1476 | complete_svn_url($url, $_trunk); | |
1477 | $gs_trunk = Git::SVN->init($trunk_url, $trunk_path, | |
1478 | undef, $trunk_ref); | |
98327e58 | 1479 | } |
c35b96e7 | 1480 | } |
62244069 | 1481 | return unless @_branches || @_tags; |
e7db67e6 | 1482 | my $ra = $url ? Git::SVN::Ra->new($url) : undef; |
62244069 MB |
1483 | foreach my $path (@_branches) { |
1484 | complete_url_ls_init($ra, $path, '--branches/-b', $_prefix); | |
1485 | } | |
1486 | foreach my $path (@_tags) { | |
1487 | complete_url_ls_init($ra, $path, '--tags/-t', $_prefix.'tags/'); | |
1488 | } | |
9d55b41a EW |
1489 | } |
1490 | ||
1c8443b0 | 1491 | sub cmd_multi_fetch { |
4d0157d6 | 1492 | $Git::SVN::no_reuse_existing = undef; |
0af9c9f9 EW |
1493 | my $remotes = Git::SVN::read_all_remotes(); |
1494 | foreach my $repo_id (sort keys %$remotes) { | |
db03cd24 | 1495 | if ($remotes->{$repo_id}->{url}) { |
4bb9ed04 EW |
1496 | Git::SVN::fetch_all($repo_id, $remotes); |
1497 | } | |
9d55b41a | 1498 | } |
9d55b41a EW |
1499 | } |
1500 | ||
44320b9e EW |
1501 | # this command is special because it requires no metadata |
1502 | sub cmd_commit_diff { | |
1503 | my ($ta, $tb, $url) = @_; | |
0b670abd | 1504 | my $usage = "usage: $0 commit-diff -r<revision> ". |
207f1a75 | 1505 | "<tree-ish> <tree-ish> [<URL>]"; |
44320b9e | 1506 | fatal($usage) if (!defined $ta || !defined $tb); |
d72ab8c8 | 1507 | my $svn_path = ''; |
44320b9e EW |
1508 | if (!defined $url) { |
1509 | my $gs = eval { Git::SVN->new }; | |
1510 | if (!$gs) { | |
1511 | fatal("Needed URL or usable git-svn --id in ", | |
1512 | "the command-line\n", $usage); | |
1513 | } | |
b1ea6c38 | 1514 | $url = $gs->url; |
6a8d999e | 1515 | $svn_path = $gs->path; |
44320b9e EW |
1516 | } |
1517 | unless (defined $_revision) { | |
1518 | fatal("-r|--revision is a required argument\n", $usage); | |
1519 | } | |
1520 | if (defined $_message && defined $_file) { | |
1521 | fatal("Both --message/-m and --file/-F specified ", | |
1522 | "for the commit message.\n", | |
207f1a75 | 1523 | "I have no idea what you mean"); |
44320b9e EW |
1524 | } |
1525 | if (defined $_file) { | |
1526 | $_message = file_to_s($_file); | |
1527 | } else { | |
1528 | $_message ||= get_commit_entry($tb)->{log}; | |
1529 | } | |
1530 | my $ra ||= Git::SVN::Ra->new($url); | |
1531 | my $r = $_revision; | |
1532 | if ($r eq 'HEAD') { | |
1533 | $r = $ra->get_latest_revnum; | |
1534 | } elsif ($r !~ /^\d+$/) { | |
1535 | die "revision argument: $r not understood by git-svn\n"; | |
1536 | } | |
61395354 EW |
1537 | my %ed_opts = ( r => $r, |
1538 | log => $_message, | |
1539 | ra => $ra, | |
1540 | tree_a => $ta, | |
1541 | tree_b => $tb, | |
1542 | editor_cb => sub { print "Committed r$_[0]\n" }, | |
1543 | svn_path => $svn_path ); | |
72827aa4 | 1544 | if (!Git::SVN::Editor->new(\%ed_opts)->apply_diff) { |
44320b9e EW |
1545 | print "No changes\n$ta == $tb\n"; |
1546 | } | |
44320b9e EW |
1547 | } |
1548 | ||
e6fefa92 | 1549 | sub cmd_info { |
4950eed5 EW |
1550 | my $path_arg = defined($_[0]) ? $_[0] : '.'; |
1551 | my $path = $path_arg; | |
1552 | if (File::Spec->file_name_is_absolute($path)) { | |
1553 | $path = canonicalize_path($path); | |
1554 | ||
1555 | my $toplevel = eval { | |
1556 | my @cmd = qw/rev-parse --show-toplevel/; | |
1557 | command_oneline(\@cmd, STDERR => 0); | |
1558 | }; | |
1559 | ||
1560 | # remove $toplevel from the absolute path: | |
1561 | my ($vol, $dirs, $file) = File::Spec->splitpath($path); | |
1562 | my (undef, $tdirs, $tfile) = File::Spec->splitpath($toplevel); | |
1563 | my @dirs = File::Spec->splitdir($dirs); | |
1564 | my @tdirs = File::Spec->splitdir($tdirs); | |
1565 | pop @dirs if $dirs[-1] eq ''; | |
1566 | pop @tdirs if $tdirs[-1] eq ''; | |
1567 | push @dirs, $file; | |
1568 | push @tdirs, $tfile; | |
1569 | while (@tdirs && @dirs && $tdirs[0] eq $dirs[0]) { | |
1570 | shift @dirs; | |
1571 | shift @tdirs; | |
1572 | } | |
1573 | $dirs = File::Spec->catdir(@dirs); | |
1574 | $path = File::Spec->catpath($vol, $dirs); | |
1575 | ||
1576 | $path = canonicalize_path($path); | |
1577 | } else { | |
1578 | $path = canonicalize_path($cmd_dir_prefix . $path); | |
1579 | } | |
bd2d4f96 | 1580 | if (exists $_[1]) { |
e6fefa92 DK |
1581 | die "Too many arguments specified\n"; |
1582 | } | |
1583 | ||
1584 | my ($file_type, $diff_status) = find_file_type_and_diff_status($path); | |
1585 | ||
1586 | if (!$file_type && !$diff_status) { | |
2cf3e3ac TR |
1587 | print STDERR "svn: '$path' is not under version control\n"; |
1588 | exit 1; | |
e6fefa92 DK |
1589 | } |
1590 | ||
1591 | my ($url, $rev, $uuid, $gs) = working_head_info('HEAD'); | |
1592 | unless ($gs) { | |
1593 | die "Unable to determine upstream SVN information from ", | |
1594 | "working tree history\n"; | |
1595 | } | |
bd2d4f96 EW |
1596 | |
1597 | # canonicalize_path() will return "" to make libsvn 1.5.x happy, | |
1598 | $path = "." if $path eq ""; | |
1599 | ||
4950eed5 | 1600 | my $full_url = canonicalize_url( add_path_to_url( $url, $path ) ); |
e6fefa92 | 1601 | |
8b014d71 | 1602 | if ($_url) { |
8266fc8b | 1603 | print "$full_url\n"; |
8b014d71 DK |
1604 | return; |
1605 | } | |
1606 | ||
4950eed5 | 1607 | my $result = "Path: $path_arg\n"; |
e6fefa92 | 1608 | $result .= "Name: " . basename($path) . "\n" if $file_type ne "dir"; |
8266fc8b | 1609 | $result .= "URL: $full_url\n"; |
e6fefa92 | 1610 | |
a5460eb7 EW |
1611 | eval { |
1612 | my $repos_root = $gs->repos_root; | |
1613 | Git::SVN::remove_username($repos_root); | |
9c27a57b | 1614 | $result .= "Repository Root: " . canonicalize_url($repos_root) . "\n"; |
a5460eb7 EW |
1615 | }; |
1616 | if ($@) { | |
1617 | $result .= "Repository Root: (offline)\n"; | |
1618 | } | |
b91a8a3e | 1619 | ::_req_svn(); |
22ba47f5 | 1620 | $result .= "Repository UUID: $uuid\n" unless $diff_status eq "A" && |
f760c903 | 1621 | (::compare_svn_version('1.5.4') <= 0 || $file_type ne "dir"); |
e6fefa92 DK |
1622 | $result .= "Revision: " . ($diff_status eq "A" ? 0 : $rev) . "\n"; |
1623 | ||
1624 | $result .= "Node Kind: " . | |
1625 | ($file_type eq "dir" ? "directory" : "file") . "\n"; | |
1626 | ||
1627 | my $schedule = $diff_status eq "A" | |
1628 | ? "add" | |
1629 | : ($diff_status eq "D" ? "delete" : "normal"); | |
1630 | $result .= "Schedule: $schedule\n"; | |
1631 | ||
1632 | if ($diff_status eq "A") { | |
1633 | print $result, "\n"; | |
1634 | return; | |
1635 | } | |
1636 | ||
1637 | my ($lc_author, $lc_rev, $lc_date_utc); | |
4950eed5 | 1638 | my @args = Git::SVN::Log::git_svn_log_cmd($rev, $rev, "--", $path); |
e6fefa92 DK |
1639 | my $log = command_output_pipe(@args); |
1640 | my $esc_color = qr/(?:\033\[(?:(?:\d+;)*\d*)?m)*/; | |
1641 | while (<$log>) { | |
1642 | if (/^${esc_color}author (.+) <[^>]+> (\d+) ([\-\+]?\d+)$/o) { | |
1643 | $lc_author = $1; | |
1644 | $lc_date_utc = Git::SVN::Log::parse_git_date($2, $3); | |
1645 | } elsif (/^${esc_color} (git-svn-id:.+)$/o) { | |
1646 | (undef, $lc_rev, undef) = ::extract_metadata($1); | |
1647 | } | |
1648 | } | |
1649 | close $log; | |
1650 | ||
1651 | Git::SVN::Log::set_local_timezone(); | |
1652 | ||
1653 | $result .= "Last Changed Author: $lc_author\n"; | |
1654 | $result .= "Last Changed Rev: $lc_rev\n"; | |
1655 | $result .= "Last Changed Date: " . | |
1656 | Git::SVN::Log::format_svn_date($lc_date_utc) . "\n"; | |
1657 | ||
1658 | if ($file_type ne "dir") { | |
1659 | my $text_last_updated_date = | |
1660 | ($diff_status eq "D" ? $lc_date_utc : (stat $path)[9]); | |
1661 | $result .= | |
1662 | "Text Last Updated: " . | |
1663 | Git::SVN::Log::format_svn_date($text_last_updated_date) . | |
1664 | "\n"; | |
1665 | my $checksum; | |
1666 | if ($diff_status eq "D") { | |
1667 | my ($fh, $ctx) = | |
1668 | command_output_pipe(qw(cat-file blob), "HEAD:$path"); | |
1669 | if ($file_type eq "link") { | |
1670 | my $file_name = <$fh>; | |
8d7c4fad | 1671 | $checksum = md5sum("link $file_name"); |
e6fefa92 | 1672 | } else { |
8d7c4fad | 1673 | $checksum = md5sum($fh); |
e6fefa92 DK |
1674 | } |
1675 | command_close_pipe($fh, $ctx); | |
1676 | } elsif ($file_type eq "link") { | |
1677 | my $file_name = | |
1678 | command(qw(cat-file blob), "HEAD:$path"); | |
1679 | $checksum = | |
8d7c4fad | 1680 | md5sum("link " . $file_name); |
e6fefa92 DK |
1681 | } else { |
1682 | open FILE, "<", $path or die $!; | |
8d7c4fad | 1683 | $checksum = md5sum(\*FILE); |
e6fefa92 DK |
1684 | close FILE or die $!; |
1685 | } | |
1686 | $result .= "Checksum: " . $checksum . "\n"; | |
1687 | } | |
1688 | ||
1689 | print $result, "\n"; | |
1690 | } | |
1691 | ||
195643f2 BJ |
1692 | sub cmd_reset { |
1693 | my $target = shift || $_revision or die "SVN revision required\n"; | |
1694 | $target = $1 if $target =~ /^r(\d+)$/; | |
1695 | $target =~ /^\d+$/ or die "Numeric SVN revision expected\n"; | |
1696 | my ($url, $rev, $uuid, $gs) = working_head_info('HEAD'); | |
1697 | unless ($gs) { | |
1698 | die "Unable to determine upstream SVN information from ". | |
1699 | "history\n"; | |
1700 | } | |
1701 | my ($r, $c) = $gs->find_rev_before($target, not $_fetch_parent); | |
70ee0b77 | 1702 | die "Cannot find SVN revision $target\n" unless defined($c); |
195643f2 BJ |
1703 | $gs->rev_map_set($r, $c, 'reset', $uuid); |
1704 | print "r$r = $c ($gs->{ref_id})\n"; | |
1705 | } | |
1706 | ||
2da9ee08 | 1707 | sub cmd_gc { |
47092c10 | 1708 | require File::Find; |
c2768fa1 | 1709 | if (!can_compress()) { |
2da9ee08 RZ |
1710 | warn "Compress::Zlib could not be found; unhandled.log " . |
1711 | "files will not be compressed.\n"; | |
1712 | } | |
47092c10 | 1713 | File::Find::find({ wanted => \&gc_directory, no_chdir => 1}, |
112423eb | 1714 | Git::SVN::svn_dir()); |
2da9ee08 RZ |
1715 | } |
1716 | ||
3397f9df EW |
1717 | ########################### utility functions ######################### |
1718 | ||
905f8b7d EW |
1719 | sub rebase_cmd { |
1720 | my @cmd = qw/rebase/; | |
1721 | push @cmd, '-v' if $_verbose; | |
1722 | push @cmd, qw/--merge/ if $_merge; | |
1723 | push @cmd, "--strategy=$_strategy" if $_strategy; | |
ea8b7be1 | 1724 | push @cmd, "--rebase-merges" if $_rebase_merges; |
905f8b7d EW |
1725 | @cmd; |
1726 | } | |
1727 | ||
1e889ef3 EW |
1728 | sub post_fetch_checkout { |
1729 | return if $_no_checkout; | |
e3bd4dda | 1730 | return if verify_ref('HEAD^0'); |
1e889ef3 | 1731 | my $gs = $Git::SVN::_head or return; |
1e889ef3 | 1732 | |
b186a261 EW |
1733 | # look for "trunk" ref if it exists |
1734 | my $remote = Git::SVN::read_all_remotes()->{$gs->{repo_id}}; | |
1735 | my $fetch = $remote->{fetch}; | |
1736 | if ($fetch) { | |
1737 | foreach my $p (keys %$fetch) { | |
1738 | basename($fetch->{$p}) eq 'trunk' or next; | |
1739 | $gs = Git::SVN->new($fetch->{$p}, $gs->{repo_id}, $p); | |
1740 | last; | |
1741 | } | |
1742 | } | |
1743 | ||
e3bd4dda MO |
1744 | command_noisy(qw(update-ref HEAD), $gs->refname); |
1745 | return unless verify_ref('HEAD^0'); | |
1e889ef3 EW |
1746 | |
1747 | return if $ENV{GIT_DIR} !~ m#^(?:.*/)?\.git$#; | |
112423eb | 1748 | my $index = command_oneline(qw(rev-parse --git-path index)); |
1e889ef3 EW |
1749 | return if -f $index; |
1750 | ||
7ae3df8c | 1751 | return if command_oneline(qw/rev-parse --is-inside-work-tree/) eq 'false'; |
1e889ef3 EW |
1752 | return if command_oneline(qw/rev-parse --is-inside-git-dir/) eq 'true'; |
1753 | command_noisy(qw/read-tree -m -u -v HEAD HEAD/); | |
1754 | print STDERR "Checked out HEAD:\n ", | |
1755 | $gs->full_url, " r", $gs->last_rev, "\n"; | |
55f9d7a7 MH |
1756 | if (auto_create_empty_directories($gs)) { |
1757 | $gs->mkemptydirs($gs->last_rev); | |
1758 | } | |
1e889ef3 EW |
1759 | } |
1760 | ||
98327e58 EW |
1761 | sub complete_svn_url { |
1762 | my ($url, $path) = @_; | |
6a8d999e | 1763 | |
b5571653 EW |
1764 | if ($path =~ m#^[a-z\+]+://#i) { # path is a URL |
1765 | $path = canonicalize_url($path); | |
1766 | } else { | |
1767 | $path = canonicalize_path($path); | |
1768 | if (!defined $url || $url !~ m#^[a-z\+]+://#i) { | |
98327e58 | 1769 | fatal("E: '$path' is not a complete URL ", |
207f1a75 | 1770 | "and a separate URL is not specified"); |
98327e58 | 1771 | } |
706587fc | 1772 | return ($url, $path); |
98327e58 | 1773 | } |
706587fc | 1774 | return ($path, ''); |
98327e58 EW |
1775 | } |
1776 | ||
9d55b41a | 1777 | sub complete_url_ls_init { |
706587fc EW |
1778 | my ($ra, $repo_path, $switch, $pfx) = @_; |
1779 | unless ($repo_path) { | |
9d55b41a EW |
1780 | print STDERR "W: $switch not specified\n"; |
1781 | return; | |
1782 | } | |
b5571653 EW |
1783 | if ($repo_path =~ m#^[a-z\+]+://#i) { |
1784 | $repo_path = canonicalize_url($repo_path); | |
706587fc EW |
1785 | $ra = Git::SVN::Ra->new($repo_path); |
1786 | $repo_path = ''; | |
e7db67e6 | 1787 | } else { |
b5571653 | 1788 | $repo_path = canonicalize_path($repo_path); |
706587fc | 1789 | $repo_path =~ s#^/+##; |
e7db67e6 | 1790 | unless ($ra) { |
706587fc | 1791 | fatal("E: '$repo_path' is not a complete URL ", |
207f1a75 | 1792 | "and a separate URL is not specified"); |
8164b652 | 1793 | } |
e7db67e6 | 1794 | } |
b1ea6c38 | 1795 | my $url = $ra->url; |
b4d57e5e EW |
1796 | my $gs = Git::SVN->init($url, undef, undef, undef, 1); |
1797 | my $k = "svn-remote.$gs->{repo_id}.url"; | |
1798 | my $orig_url = eval { command_oneline(qw/config --get/, $k) }; | |
b1ea6c38 | 1799 | if ($orig_url && ($orig_url ne $gs->url)) { |
b4d57e5e | 1800 | die "$k already set: $orig_url\n", |
b1ea6c38 | 1801 | "wanted to set to: $gs->url\n"; |
88cf4107 | 1802 | } |
b1ea6c38 MS |
1803 | command_oneline('config', $k, $gs->url) unless $orig_url; |
1804 | ||
5eaa1fd0 | 1805 | my $remote_path = join_paths( $gs->path, $repo_path ); |
5268f9ed | 1806 | $remote_path =~ s{%([0-9A-F]{2})}{chr hex($1)}ieg; |
b4d57e5e | 1807 | $remote_path =~ s#^/##g; |
ed0b9d43 | 1808 | $remote_path .= "/*" if $remote_path !~ /\*/; |
b4d57e5e EW |
1809 | my ($n) = ($switch =~ /^--(\w+)/); |
1810 | if (length $pfx && $pfx !~ m#/$#) { | |
1811 | die "--prefix='$pfx' must have a trailing slash '/'\n"; | |
9d55b41a | 1812 | } |
570d35c2 | 1813 | command_noisy('config', |
62244069 | 1814 | '--add', |
570d35c2 MG |
1815 | "svn-remote.$gs->{repo_id}.$n", |
1816 | "$remote_path:refs/remotes/$pfx*" . | |
1817 | ('/*' x (($remote_path =~ tr/*/*/) - 1)) ); | |
9d55b41a EW |
1818 | } |
1819 | ||
aef4e921 EW |
1820 | sub verify_ref { |
1821 | my ($ref) = @_; | |
2c5c1d53 EW |
1822 | eval { command_oneline([ 'rev-parse', '--verify', $ref ], |
1823 | { STDERR => 0 }); }; | |
aef4e921 EW |
1824 | } |
1825 | ||
a5e0cedc | 1826 | sub get_tree_from_treeish { |
cf52b8f0 | 1827 | my ($treeish) = @_; |
44320b9e | 1828 | # $treeish can be a symbolic ref, too: |
aef4e921 | 1829 | my $type = command_oneline(qw/cat-file -t/, $treeish); |
cf52b8f0 EW |
1830 | my $expected; |
1831 | while ($type eq 'tag') { | |
aef4e921 | 1832 | ($treeish, $type) = command(qw/cat-file tag/, $treeish); |
cf52b8f0 EW |
1833 | } |
1834 | if ($type eq 'commit') { | |
aef4e921 EW |
1835 | $expected = (grep /^tree /, command(qw/cat-file commit/, |
1836 | $treeish))[0]; | |
9ab33150 | 1837 | ($expected) = ($expected =~ /^tree ($oid)$/o); |
cf52b8f0 EW |
1838 | die "Unable to get tree from $treeish\n" unless $expected; |
1839 | } elsif ($type eq 'tree') { | |
1840 | $expected = $treeish; | |
1841 | } else { | |
1842 | die "$treeish is a $type, expected tree, tag or commit\n"; | |
1843 | } | |
a5e0cedc EW |
1844 | return $expected; |
1845 | } | |
1846 | ||
44320b9e EW |
1847 | sub get_commit_entry { |
1848 | my ($treeish) = shift; | |
1849 | my %log_entry = ( log => '', tree => get_tree_from_treeish($treeish) ); | |
112423eb EW |
1850 | my @git_path = qw(rev-parse --git-path); |
1851 | my $commit_editmsg = command_oneline(@git_path, 'COMMIT_EDITMSG'); | |
1852 | my $commit_msg = command_oneline(@git_path, 'COMMIT_MSG'); | |
44320b9e | 1853 | open my $log_fh, '>', $commit_editmsg or croak $!; |
3397f9df | 1854 | |
44320b9e | 1855 | my $type = command_oneline(qw/cat-file -t/, $treeish); |
4ad4515d | 1856 | if ($type eq 'commit' || $type eq 'tag') { |
aef4e921 | 1857 | my ($msg_fh, $ctx) = command_output_pipe('cat-file', |
44320b9e | 1858 | $type, $treeish); |
3397f9df | 1859 | my $in_msg = 0; |
6aa9ba14 AP |
1860 | my $author; |
1861 | my $saw_from = 0; | |
328eb9b3 | 1862 | my $msgbuf = ""; |
3397f9df EW |
1863 | while (<$msg_fh>) { |
1864 | if (!$in_msg) { | |
60786bd4 | 1865 | $in_msg = 1 if (/^$/); |
6aa9ba14 | 1866 | $author = $1 if (/^author (.*>)/); |
df746c5a | 1867 | } elsif (/^git-svn-id: /) { |
44320b9e EW |
1868 | # skip this for now, we regenerate the |
1869 | # correct one on re-fetch anyways | |
1870 | # TODO: set *:merge properties or like... | |
3397f9df | 1871 | } else { |
6aa9ba14 AP |
1872 | if (/^From:/ || /^Signed-off-by:/) { |
1873 | $saw_from = 1; | |
1874 | } | |
328eb9b3 | 1875 | $msgbuf .= $_; |
3397f9df EW |
1876 | } |
1877 | } | |
328eb9b3 | 1878 | $msgbuf =~ s/\s+$//s; |
95450bbb | 1879 | $msgbuf =~ s/\r\n/\n/sg; # SVN 1.6+ disallows CRLF |
6aa9ba14 AP |
1880 | if ($Git::SVN::_add_author_from && defined($author) |
1881 | && !$saw_from) { | |
328eb9b3 | 1882 | $msgbuf .= "\n\nFrom: $author"; |
6aa9ba14 | 1883 | } |
328eb9b3 | 1884 | print $log_fh $msgbuf or croak $!; |
aef4e921 | 1885 | command_close_pipe($msg_fh, $ctx); |
3397f9df | 1886 | } |
44320b9e | 1887 | close $log_fh or croak $!; |
3397f9df EW |
1888 | |
1889 | if ($_edit || ($type eq 'tree')) { | |
b4479f07 JN |
1890 | chomp(my $editor = command_oneline(qw(var GIT_EDITOR))); |
1891 | system('sh', '-c', $editor.' "$@"', $editor, $commit_editmsg); | |
3397f9df | 1892 | } |
44320b9e | 1893 | rename $commit_editmsg, $commit_msg or croak $!; |
16fc08e2 | 1894 | { |
b510df8a | 1895 | require Encode; |
16fc08e2 | 1896 | # SVN requires messages to be UTF-8 when entering the repo |
16fc08e2 EW |
1897 | open $log_fh, '<', $commit_msg or croak $!; |
1898 | binmode $log_fh; | |
b26098fc | 1899 | chomp($log_entry{log} = get_record($log_fh, undef)); |
16fc08e2 | 1900 | |
b510df8a EW |
1901 | my $enc = Git::config('i18n.commitencoding') || 'UTF-8'; |
1902 | my $msg = $log_entry{log}; | |
1903 | ||
1904 | eval { $msg = Encode::decode($enc, $msg, 1) }; | |
1905 | if ($@) { | |
1906 | die "Could not decode as $enc:\n", $msg, | |
1907 | "\nPerhaps you need to set i18n.commitencoding\n"; | |
16fc08e2 | 1908 | } |
b510df8a EW |
1909 | |
1910 | eval { $msg = Encode::encode('UTF-8', $msg, 1) }; | |
1911 | die "Could not encode as UTF-8:\n$msg\n" if $@; | |
1912 | ||
1913 | $log_entry{log} = $msg; | |
1914 | ||
16fc08e2 EW |
1915 | close $log_fh or croak $!; |
1916 | } | |
44320b9e EW |
1917 | unlink $commit_msg; |
1918 | \%log_entry; | |
a5e0cedc EW |
1919 | } |
1920 | ||
3397f9df EW |
1921 | sub s_to_file { |
1922 | my ($str, $file, $mode) = @_; | |
1923 | open my $fd,'>',$file or croak $!; | |
1924 | print $fd $str,"\n" or croak $!; | |
1925 | close $fd or croak $!; | |
1926 | chmod ($mode &~ umask, $file) if (defined $mode); | |
1927 | } | |
1928 | ||
1929 | sub file_to_s { | |
1930 | my $file = shift; | |
1931 | open my $fd,'<',$file or croak "$!: file: $file\n"; | |
1932 | local $/; | |
1933 | my $ret = <$fd>; | |
1934 | close $fd or croak $!; | |
1935 | $ret =~ s/\s*$//s; | |
1936 | return $ret; | |
1937 | } | |
1938 | ||
eeb0abe0 EW |
1939 | # '<svn username> = real-name <email address>' mapping based on git-svnimport: |
1940 | sub load_authors { | |
1941 | open my $authors, '<', $_authors or die "Can't open $_authors $!\n"; | |
f8c9d1d2 | 1942 | my $log = $cmd eq 'log'; |
eeb0abe0 EW |
1943 | while (<$authors>) { |
1944 | chomp; | |
f7c6de0e | 1945 | next unless /^(.+?|\(no author\))\s*=\s*(.+?)\s*<(.*)>\s*$/; |
eeb0abe0 | 1946 | my ($user, $name, $email) = ($1, $2, $3); |
f8c9d1d2 EW |
1947 | if ($log) { |
1948 | $Git::SVN::Log::rusers{"$name <$email>"} = $user; | |
1949 | } else { | |
1950 | $users{$user} = [$name, $email]; | |
1951 | } | |
79bb8d88 EW |
1952 | } |
1953 | close $authors or croak $!; | |
1954 | } | |
1955 | ||
e0d10e1c | 1956 | # convert GetOpt::Long specs for use by git-config |
1a30582b | 1957 | sub read_git_config { |
b8c92cad | 1958 | my $opts = shift; |
97ae0911 | 1959 | my @config_only; |
b8c92cad | 1960 | foreach my $o (keys %$opts) { |
97ae0911 EW |
1961 | # if we have mixedCase and a long option-only, then |
1962 | # it's a config-only variable that we don't need for | |
1963 | # the command-line. | |
1964 | push @config_only, $o if ($o =~ /[A-Z]/ && $o =~ /^[a-z]+$/i); | |
b8c92cad | 1965 | my $v = $opts->{$o}; |
97ae0911 | 1966 | my ($key) = ($o =~ /^([a-zA-Z\-]+)/); |
b8c92cad | 1967 | $key =~ s/-//g; |
225f1d0c | 1968 | my $arg = 'git config'; |
b8c92cad EW |
1969 | $arg .= ' --int' if ($o =~ /[:=]i$/); |
1970 | $arg .= ' --bool' if ($o !~ /[:=][sfi]$/); | |
1971 | if (ref $v eq 'ARRAY') { | |
1972 | chomp(my @tmp = `$arg --get-all svn.$key`); | |
1973 | @$v = @tmp if @tmp; | |
1974 | } else { | |
1975 | chomp(my $tmp = `$arg --get svn.$key`); | |
7774284a | 1976 | if ($tmp && !($arg =~ / --bool/ && $tmp eq 'false')) { |
b8c92cad EW |
1977 | $$v = $tmp; |
1978 | } | |
1979 | } | |
1980 | } | |
66eadd11 | 1981 | load_object_format(); |
97ae0911 | 1982 | delete @$opts{@config_only} if @config_only; |
b8c92cad EW |
1983 | } |
1984 | ||
66eadd11 | 1985 | sub load_object_format { |
1986 | chomp(my $hash = `git config --get extensions.objectformat`); | |
1987 | $::oid_length = 64 if $hash eq 'sha256'; | |
1988 | } | |
1989 | ||
79bb8d88 | 1990 | sub extract_metadata { |
c1927a85 | 1991 | my $id = shift or return (undef, undef, undef); |
3dfab993 | 1992 | my ($url, $rev, $uuid) = ($id =~ /^\s*git-svn-id:\s+(.*)\@(\d+) |
b3e95936 | 1993 | \s([a-f\d\-]+)$/ix); |
e70dc780 | 1994 | if (!defined $rev || !$uuid || !$url) { |
79bb8d88 | 1995 | # some of the original repositories I made had |
82e5a82f | 1996 | # identifiers like this: |
b3e95936 | 1997 | ($rev, $uuid) = ($id =~/^\s*git-svn-id:\s(\d+)\@([a-f\d\-]+)/i); |
79bb8d88 EW |
1998 | } |
1999 | return ($url, $rev, $uuid); | |
2000 | } | |
2001 | ||
c1927a85 EW |
2002 | sub cmt_metadata { |
2003 | return extract_metadata((grep(/^git-svn-id: /, | |
aef4e921 | 2004 | command(qw/cat-file commit/, shift)))[-1]); |
c1927a85 EW |
2005 | } |
2006 | ||
6ea42032 BB |
2007 | sub cmt_sha2rev_batch { |
2008 | my %s2r; | |
2009 | my ($pid, $in, $out, $ctx) = command_bidi_pipe(qw/cat-file --batch/); | |
2010 | my $list = shift; | |
2011 | ||
2012 | foreach my $sha (@{$list}) { | |
2013 | my $first = 1; | |
2014 | my $size = 0; | |
2015 | print $out $sha, "\n"; | |
2016 | ||
2017 | while (my $line = <$in>) { | |
94b2ee1a | 2018 | if ($first && $line =~ /^$::oid\smissing$/) { |
6ea42032 BB |
2019 | last; |
2020 | } elsif ($first && | |
94b2ee1a | 2021 | $line =~ /^$::oid\scommit\s(\d+)$/) { |
6ea42032 BB |
2022 | $first = 0; |
2023 | $size = $1; | |
2024 | next; | |
2025 | } elsif ($line =~ /^(git-svn-id: )/) { | |
2026 | my (undef, $rev, undef) = | |
2027 | extract_metadata($line); | |
2028 | $s2r{$sha} = $rev; | |
2029 | } | |
2030 | ||
2031 | $size -= length($line); | |
2032 | last if ($size == 0); | |
2033 | } | |
2034 | } | |
2035 | ||
2036 | command_close_bidi_pipe($pid, $in, $out, $ctx); | |
2037 | ||
2038 | return \%s2r; | |
2039 | } | |
2040 | ||
905f8b7d EW |
2041 | sub working_head_info { |
2042 | my ($head, $refs) = @_; | |
83cf21f9 | 2043 | my @args = qw/rev-list --first-parent --pretty=medium/; |
9926f66f | 2044 | my ($fh, $ctx) = command_output_pipe(@args, $head, "--"); |
3dfab993 | 2045 | my $hash; |
40cb8f8f | 2046 | my %max; |
3dfab993 | 2047 | while (<$fh>) { |
9ab33150 | 2048 | if ( m{^commit ($::oid)$} ) { |
3dfab993 SV |
2049 | unshift @$refs, $hash if $hash and $refs; |
2050 | $hash = $1; | |
2051 | next; | |
2052 | } | |
2053 | next unless s{^\s*(git-svn-id:)}{$1}; | |
2054 | my ($url, $rev, $uuid) = extract_metadata($_); | |
13c823fb | 2055 | if (defined $url && defined $rev) { |
40cb8f8f | 2056 | next if $max{$url} and $max{$url} < $rev; |
13c823fb | 2057 | if (my $gs = Git::SVN->find_by_url($url)) { |
63c56022 | 2058 | my $c = $gs->rev_map_get($rev, $uuid); |
b03c7a63 | 2059 | if ($c && $c eq $hash) { |
13c823fb EW |
2060 | close $fh; # break the pipe |
2061 | return ($url, $rev, $uuid, $gs); | |
40cb8f8f | 2062 | } else { |
060610c5 | 2063 | $max{$url} ||= $gs->rev_map_max; |
13c823fb EW |
2064 | } |
2065 | } | |
2066 | } | |
905f8b7d | 2067 | } |
13c823fb EW |
2068 | command_close_pipe($fh, $ctx); |
2069 | (undef, undef, undef, undef); | |
905f8b7d EW |
2070 | } |
2071 | ||
733a65aa EW |
2072 | sub read_commit_parents { |
2073 | my ($parents, $c) = @_; | |
7b02b85a EW |
2074 | chomp(my $p = command_oneline(qw/rev-list --parents -1/, $c)); |
2075 | $p =~ s/^($c)\s*// or die "rev-list --parents -1 $c failed!\n"; | |
2076 | @{$parents->{$c}} = split(/ /, $p); | |
733a65aa EW |
2077 | } |
2078 | ||
2079 | sub linearize_history { | |
2080 | my ($gs, $refs) = @_; | |
2081 | my %parents; | |
2082 | foreach my $c (@$refs) { | |
2083 | read_commit_parents(\%parents, $c); | |
2084 | } | |
2085 | ||
2086 | my @linear_refs; | |
2087 | my %skip = (); | |
2088 | my $last_svn_commit = $gs->last_commit; | |
2089 | foreach my $c (reverse @$refs) { | |
2090 | next if $c eq $last_svn_commit; | |
2091 | last if $skip{$c}; | |
2092 | ||
2093 | unshift @linear_refs, $c; | |
2094 | $skip{$c} = 1; | |
2095 | ||
2096 | # we only want the first parent to diff against for linear | |
2097 | # history, we save the rest to inject when we finalize the | |
2098 | # svn commit | |
2099 | my $fp_a = verify_ref("$c~1"); | |
2100 | my $fp_b = shift @{$parents{$c}} if $parents{$c}; | |
2101 | if (!$fp_a || !$fp_b) { | |
2102 | die "Commit $c\n", | |
2103 | "has no parent commit, and therefore ", | |
2104 | "nothing to diff against.\n", | |
2105 | "You should be working from a repository ", | |
2106 | "originally created by git-svn\n"; | |
2107 | } | |
2108 | if ($fp_a ne $fp_b) { | |
2109 | die "$c~1 = $fp_a, however parsing commit $c ", | |
2110 | "revealed that:\n$c~1 = $fp_b\nBUG!\n"; | |
2111 | } | |
2112 | ||
2113 | foreach my $p (@{$parents{$c}}) { | |
2114 | $skip{$p} = 1; | |
2115 | } | |
2116 | } | |
2117 | (\@linear_refs, \%parents); | |
2118 | } | |
2119 | ||
e6fefa92 DK |
2120 | sub find_file_type_and_diff_status { |
2121 | my ($path) = @_; | |
107cee50 | 2122 | return ('dir', '') if $path eq ''; |
e6fefa92 DK |
2123 | |
2124 | my $diff_output = | |
2125 | command_oneline(qw(diff --cached --name-status --), $path) || ""; | |
2126 | my $diff_status = (split(' ', $diff_output))[0] || ""; | |
2127 | ||
2128 | my $ls_tree = command_oneline(qw(ls-tree HEAD), $path) || ""; | |
2129 | ||
2130 | return (undef, undef) if !$diff_status && !$ls_tree; | |
2131 | ||
2132 | if ($diff_status eq "A") { | |
2133 | return ("link", $diff_status) if -l $path; | |
2134 | return ("dir", $diff_status) if -d $path; | |
2135 | return ("file", $diff_status); | |
2136 | } | |
2137 | ||
2138 | my $mode = (split(' ', $ls_tree))[0] || ""; | |
2139 | ||
2140 | return ("link", $diff_status) if $mode eq "120000"; | |
2141 | return ("dir", $diff_status) if $mode eq "040000"; | |
2142 | return ("file", $diff_status); | |
2143 | } | |
2144 | ||
b2b3ada7 DK |
2145 | sub md5sum { |
2146 | my $arg = shift; | |
2147 | my $ref = ref $arg; | |
47092c10 | 2148 | require Digest::MD5; |
b2b3ada7 | 2149 | my $md5 = Digest::MD5->new(); |
0b19138b | 2150 | if ($ref eq 'GLOB' || $ref eq 'IO::File' || $ref eq 'File::Temp') { |
b2b3ada7 DK |
2151 | $md5->addfile($arg) or croak $!; |
2152 | } elsif ($ref eq 'SCALAR') { | |
2153 | $md5->add($$arg) or croak $!; | |
2154 | } elsif (!$ref) { | |
2155 | $md5->add($arg) or croak $!; | |
2156 | } else { | |
c2768fa1 | 2157 | fatal "Can't provide MD5 hash for unknown ref type: '", $ref, "'"; |
b2b3ada7 DK |
2158 | } |
2159 | return $md5->hexdigest(); | |
2160 | } | |
2161 | ||
2da9ee08 | 2162 | sub gc_directory { |
c2768fa1 | 2163 | if (can_compress() && -f $_ && basename($_) eq "unhandled.log") { |
2da9ee08 RZ |
2164 | my $out_filename = $_ . ".gz"; |
2165 | open my $in_fh, "<", $_ or die "Unable to open $_: $!\n"; | |
2166 | binmode $in_fh; | |
2167 | my $gz = Compress::Zlib::gzopen($out_filename, "ab") or | |
2168 | die "Unable to open $out_filename: $!\n"; | |
2169 | ||
2170 | my $res; | |
2171 | while ($res = sysread($in_fh, my $str, 1024)) { | |
2172 | $gz->gzwrite($str) or | |
2173 | die "Unable to write: ".$gz->gzerror()."!\n"; | |
2174 | } | |
47092c10 | 2175 | no warnings 'once'; # $File::Find::name would warn |
2da9ee08 RZ |
2176 | unlink $_ or die "unlink $File::Find::name: $!\n"; |
2177 | } elsif (-f $_ && basename($_) eq "index") { | |
2178 | unlink $_ or die "unlink $_: $!\n"; | |
2179 | } | |
2180 | } | |
2181 | ||
3397f9df EW |
2182 | __END__ |
2183 | ||
2184 | Data structures: | |
2185 | ||
4bb9ed04 EW |
2186 | |
2187 | $remotes = { # returned by read_all_remotes() | |
2188 | 'svn' => { | |
2189 | # svn-remote.svn.url=https://svn.musicpd.org | |
2190 | url => 'https://svn.musicpd.org', | |
2191 | # svn-remote.svn.fetch=mpd/trunk:trunk | |
2192 | fetch => { | |
2193 | 'mpd/trunk' => 'trunk', | |
2194 | }, | |
2195 | # svn-remote.svn.tags=mpd/tags/*:tags/* | |
2196 | tags => { | |
2197 | path => { | |
2198 | left => 'mpd/tags', | |
2199 | right => '', | |
2200 | regex => qr!mpd/tags/([^/]+)$!, | |
2201 | glob => 'tags/*', | |
2202 | }, | |
2203 | ref => { | |
2204 | left => 'tags', | |
2205 | right => '', | |
2206 | regex => qr!tags/([^/]+)$!, | |
2207 | glob => 'tags/*', | |
2208 | }, | |
2209 | } | |
2210 | } | |
2211 | }; | |
2212 | ||
44320b9e | 2213 | $log_entry hashref as returned by libsvn_log_entry() |
3397f9df | 2214 | { |
44320b9e | 2215 | log => 'whitespace-formatted log entry |
3397f9df EW |
2216 | ', # trailing newline is preserved |
2217 | revision => '8', # integer | |
2218 | date => '2004-02-24T17:01:44.108345Z', # commit date | |
2219 | author => 'committer name' | |
2220 | }; | |
2221 | ||
6e8548cc EW |
2222 | |
2223 | # this is generated by generate_diff(); | |
3397f9df EW |
2224 | @mods = array of diff-index line hashes, each element represents one line |
2225 | of diff-index output | |
2226 | ||
2227 | diff-index line ($m hash) | |
2228 | { | |
2229 | mode_a => first column of diff-index output, no leading ':', | |
2230 | mode_b => second column of diff-index output, | |
2231 | sha1_b => sha1sum of the final blob, | |
ac8e0b91 | 2232 | chg => change type [MCRADT], |
3397f9df EW |
2233 | file_a => original file name of a file (iff chg is 'C' or 'R') |
2234 | file_b => new/current file name of a file (any chg) | |
2235 | } | |
2236 | ; | |
a5e0cedc | 2237 | |
a00439ac EW |
2238 | # retval of read_url_paths{,_all}(); |
2239 | $l_map = { | |
2240 | # repository root url | |
2241 | 'https://svn.musicpd.org' => { | |
2242 | # repository path # GIT_SVN_ID | |
2243 | 'mpd/trunk' => 'trunk', | |
2244 | 'mpd/tags/0.11.5' => 'tags/0.11.5', | |
2245 | }, | |
2246 | } | |
2247 | ||
a5e0cedc EW |
2248 | Notes: |
2249 | I don't trust the each() function on unless I created %hash myself | |
2250 | because the internal iterator may not have started at base. |