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