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Zbigniew Jędrzejewski-Szmek0754e082012-05-01 22:18:18 +02001#!/usr/bin/perl
Eric Wong551ce282006-02-20 10:57:29 -08002# Copyright (C) 2006, Eric Wong <normalperson@yhbt.net>
3# License: GPL v2 or later
Ævar Arnfjörð Bjarmasond48b2842010-09-24 20:00:52 +00004use 5.008;
Eric Wong3397f9d2006-02-16 01:24:16 -08005use warnings;
6use strict;
7use vars qw/ $AUTHOR $VERSION
Adam Robenffe256f2008-05-23 16:19:41 +02008 $sha1 $sha1_short $_revision $_repository
Mark Lodato36db1ed2009-05-14 21:27:15 -04009 $_q $_authors $_authors_prog %users/;
Eric Wong3397f9d2006-02-16 01:24:16 -080010$AUTHOR = 'Eric Wong <normalperson@yhbt.net>';
Eric Wong60d02cc2006-07-06 00:14:16 -070011$VERSION = '@@GIT_VERSION@@';
Eric Wong13ccd6d2006-03-29 22:37:18 -080012
Michael G. Schwerne96cdba2012-07-26 17:26:04 -070013use Carp qw/croak/;
14use Digest::MD5;
15use IO::File qw//;
16use File::Basename qw/dirname basename/;
17use File::Path qw/mkpath/;
18use File::Spec;
19use File::Find;
20use Getopt::Long qw/:config gnu_getopt no_ignore_case auto_abbrev/;
21use IPC::Open3;
22use Memoize;
23
Michael G. Schwern29499c02012-07-26 16:22:24 -070024use Git::SVN;
Michael G. Schwerne96cdba2012-07-26 17:26:04 -070025use Git::SVN::Editor;
26use Git::SVN::Fetcher;
27use Git::SVN::Ra;
28use Git::SVN::Prompt;
Michael G. Schwernb74fda12012-07-26 17:26:01 -070029use Git::SVN::Log;
Michael G. Schwernb772cb92012-07-26 17:26:03 -070030use Git::SVN::Migration;
Michael G. Schwernc2768fa2012-07-26 16:22:22 -070031
Michael G. Schwern91e6e0c2012-07-28 02:38:26 -070032use Git::SVN::Utils qw(
33 fatal
34 can_compress
35 canonicalize_path
36 canonicalize_url
Michael G. Schwernca475a62012-07-28 02:38:29 -070037 join_paths
Michael G. Schwernd2fd1192012-07-28 02:47:50 -070038 add_path_to_url
Michael G. Schwern5eaa1fd2012-07-28 02:47:52 -070039 join_paths
Michael G. Schwern91e6e0c2012-07-28 02:38:26 -070040);
41
Michael G. Schwernb0e75252012-07-26 17:26:02 -070042use Git qw(
43 git_cmd_try
44 command
45 command_oneline
46 command_noisy
47 command_output_pipe
48 command_close_pipe
49 command_bidi_pipe
50 command_close_bidi_pipe
51);
52
Michael G. Schwerne96cdba2012-07-26 17:26:04 -070053BEGIN {
54 Memoize::memoize 'Git::config';
55 Memoize::memoize 'Git::config_bool';
56}
57
Michael G. Schwernb0e75252012-07-26 17:26:02 -070058
Benoit Sigoure15153452007-10-16 16:36:50 +020059# From which subdir have we been invoked?
60my $cmd_dir_prefix = eval {
61 command_oneline([qw/rev-parse --show-prefix/], STDERR => 0)
62} || '';
63
Eric Wong6af1db42007-02-14 16:04:10 -080064$Git::SVN::Ra::_log_window_size = 100;
Eric Wong13ccd6d2006-03-29 22:37:18 -080065
Sebastian Schuberth184892f2011-10-14 23:53:31 +010066if (! exists $ENV{SVN_SSH} && exists $ENV{GIT_SSH}) {
67 $ENV{SVN_SSH} = $ENV{GIT_SSH};
68}
69
70if (exists $ENV{SVN_SSH} && $^O eq 'msys') {
71 $ENV{SVN_SSH} =~ s/\\/\\\\/g;
72 $ENV{SVN_SSH} =~ s/(.*)/"$1"/;
Karthik Rf3a87d92009-08-18 18:54:40 -050073}
74
Eric Wongf8c9d1d2007-01-12 02:35:20 -080075$Git::SVN::Log::TZ = $ENV{TZ};
Eric Wong3397f9d2006-02-16 01:24:16 -080076$ENV{TZ} = 'UTC';
Eric Wonga00439a2006-06-27 19:39:13 -070077$| = 1; # unbuffer STDOUT
Eric Wong3397f9d2006-02-16 01:24:16 -080078
Roman Kagan6ade9bd2012-04-02 17:52:34 +040079# All SVN commands do it. Otherwise we may die on SIGPIPE when the remote
80# repository decides to close the connection which we expect to be kept alive.
81$SIG{PIPE} = 'IGNORE';
82
Junio C Hamanof760c902012-05-02 19:53:50 +000083# Given a dot separated version number, "subtract" it from
84# the SVN::Core::VERSION; non-negaitive return means the SVN::Core
85# is at least at the version the caller asked for.
86sub compare_svn_version {
87 my (@ours) = split(/\./, $SVN::Core::VERSION);
88 my (@theirs) = split(/\./, $_[0]);
89 my ($i, $diff);
90
91 for ($i = 0; $i < @ours && $i < @theirs; $i++) {
92 $diff = $ours[$i] - $theirs[$i];
93 return $diff if ($diff);
94 }
95 return 1 if ($i < @ours);
96 return -1 if ($i < @theirs);
97 return 0;
98}
99
josh robbd32fad22010-02-24 16:13:50 +1300100sub _req_svn {
101 require SVN::Core; # use()-ing this causes segfaults for me... *shrug*
102 require SVN::Ra;
103 require SVN::Delta;
Junio C Hamanof760c902012-05-02 19:53:50 +0000104 if (::compare_svn_version('1.1.0') < 0) {
josh robbd32fad22010-02-24 16:13:50 +1300105 fatal "Need SVN::Core 1.1.0 or better (got $SVN::Core::VERSION)";
106 }
Eric Wongb9c85182006-12-15 23:58:07 -0800107}
Michael G. Schwernc2768fa2012-07-26 16:22:22 -0700108
Eric Wongf8c9d1d2007-01-12 02:35:20 -0800109$sha1 = qr/[a-f\d]{40}/;
110$sha1_short = qr/[a-f\d]{4,40}/;
Eric Wong44320b92007-01-13 22:35:53 -0800111my ($_stdin, $_help, $_edit,
Marc Branchaud62244062009-06-23 13:02:08 -0400112 $_message, $_file, $_branch_dest,
Eric Wongd05d72e2007-01-15 22:59:26 -0800113 $_template, $_shared,
Jason Merrillc2abd832009-04-06 16:37:59 -0400114 $_version, $_fetch_all, $_no_rebase, $_fetch_parent,
John Keeping2934a482013-01-17 22:19:33 +0000115 $_before, $_after,
Tobias Schultef4f4c7f2013-05-15 22:14:43 +0200116 $_merge, $_strategy, $_preserve_merges, $_dry_run, $_parents, $_local,
Steven Grimm4be40382008-05-10 22:11:18 -0700117 $_prefix, $_no_checkout, $_url, $_verbose,
Michael G. Schwern2c96a6c2012-07-26 17:26:00 -0700118 $_commit_url, $_tag, $_merge_info, $_interactive);
Michael G. Schwern0f80aa02012-07-26 16:22:23 -0700119
120# This is a refactoring artifact so Git::SVN can get at this git-svn switch.
121sub opt_prefix { return $_prefix || '' }
122
Jonathan Nieder72827aa2012-05-28 02:00:46 -0500123$Git::SVN::Fetcher::_placeholder_filename = ".gitignore";
Simon Arlott49750f32009-03-30 19:31:41 +0100124$_q ||= 0;
Eric Wong706587f2007-01-18 17:50:01 -0800125my %remote_opts = ( 'username=s' => \$Git::SVN::Prompt::_username,
126 'config-dir=s' => \$Git::SVN::Ra::config_dir,
Vitaly \"_Vi\" Shukelaedc662f2009-01-26 00:21:40 +0200127 'no-auth-cache' => \$Git::SVN::Prompt::_no_auth_cache,
Jonathan Nieder72827aa2012-05-28 02:00:46 -0500128 'ignore-paths=s' => \$Git::SVN::Fetcher::_ignore_regex,
Paul Walmsleya7b10232013-05-04 00:10:18 +0100129 'include-paths=s' => \$Git::SVN::Fetcher::_include_regex,
Michael Olsoncdb51a12011-10-10 16:27:37 -0700130 'ignore-refs=s' => \$Git::SVN::Ra::_ignore_refs_regex );
Eric Wong0bed5ea2007-02-09 02:45:03 -0800131my %fc_opts = ( 'follow-parent|follow!' => \$Git::SVN::_follow_parent,
Eric Wongdc5869c2006-05-24 02:07:32 -0700132 'authors-file|A=s' => \$_authors,
Mark Lodato36db1ed2009-05-14 21:27:15 -0400133 'authors-prog=s' => \$_authors_prog,
Eric Wongecc712d2007-01-31 12:28:10 -0800134 'repack:i' => \$Git::SVN::_repack,
Eric Wong97ae0912007-02-11 15:21:24 -0800135 'noMetadata' => \$Git::SVN::_no_metadata,
136 'useSvmProps' => \$Git::SVN::_use_svm_props,
Eric Wong62e349d2007-02-16 19:57:29 -0800137 'useSvnsyncProps' => \$Git::SVN::_use_svnsync_props,
Eric Wong6af1db42007-02-14 16:04:10 -0800138 'log-window-size=i' => \$Git::SVN::Ra::_log_window_size,
Eric Wong1e889ef2007-02-16 01:45:13 -0800139 'no-checkout' => \$_no_checkout,
Simon Arlott49750f32009-03-30 19:31:41 +0100140 'quiet|q+' => \$_q,
Eric Wongecc712d2007-01-31 12:28:10 -0800141 'repack-flags|repack-args|repack-opts=s' =>
142 \$Git::SVN::_repack_flags,
Andy Whitcroft70ae04e2007-11-22 13:44:42 +0000143 'use-log-author' => \$Git::SVN::_use_log_author,
Avery Pennarun6aa9ba12008-04-15 21:04:17 -0400144 'add-author-from' => \$Git::SVN::_add_author_from,
Pete Harlane82f0d72009-01-17 20:10:14 -0800145 'localtime' => \$Git::SVN::_localtime,
Eric Wong706587f2007-01-18 17:50:01 -0800146 %remote_opts );
Eric Wong36f5b1f2006-05-23 19:23:41 -0700147
Marc Branchaud62244062009-06-23 13:02:08 -0400148my ($_trunk, @_tags, @_branches, $_stdlayout);
Eric Wong0dfaf0a2007-02-18 02:34:09 -0800149my %icv;
Eric Wongdadc6d22007-02-14 12:27:41 -0800150my %init_opts = ( 'template=s' => \$_template, 'shared:s' => \$_shared,
Marc Branchaud62244062009-06-23 13:02:08 -0400151 'trunk|T=s' => \$_trunk, 'tags|t=s@' => \@_tags,
152 'branches|b=s@' => \@_branches, 'prefix=s' => \$_prefix,
martin f. krafft8f728fb2007-07-14 11:25:28 +0200153 'stdlayout|s' => \$_stdlayout,
Eric Wong6b488292009-07-25 00:00:50 -0700154 'minimize-url|m!' => \$Git::SVN::_minimize_url,
Eric Wong0dfaf0a2007-02-18 02:34:09 -0800155 'no-metadata' => sub { $icv{noMetadata} = 1 },
156 'use-svm-props' => sub { $icv{useSvmProps} = 1 },
157 'use-svnsync-props' => sub { $icv{useSvnsyncProps} = 1 },
158 'rewrite-root=s' => sub { $icv{rewriteRoot} = $_[1] },
Jay Soffian3e18ce12010-01-23 03:30:00 -0500159 'rewrite-uuid=s' => sub { $icv{rewriteUUID} = $_[1] },
Eric Wongdadc6d22007-02-14 12:27:41 -0800160 %remote_opts );
Eric Wong27e9fb82006-06-27 19:39:12 -0700161my %cmt_opts = ( 'edit|e' => \$_edit,
Jonathan Nieder72827aa2012-05-28 02:00:46 -0500162 'rmdir' => \$Git::SVN::Editor::_rmdir,
163 'find-copies-harder' => \$Git::SVN::Editor::_find_copies_harder,
164 'l=i' => \$Git::SVN::Editor::_rename_limit,
165 'copy-similarity|C=i'=> \$Git::SVN::Editor::_cp_similarity
Eric Wong27e9fb82006-06-27 19:39:12 -0700166);
Eric Wong9d55b412006-06-12 15:53:13 -0700167
Eric Wong3397f9d2006-02-16 01:24:16 -0800168my %cmd = (
Eric Wong2a3240b2007-01-04 18:09:56 -0800169 fetch => [ \&cmd_fetch, "Download new revisions from SVN",
Eric Wonge98671e2007-02-14 02:21:19 -0800170 { 'revision|r=s' => \$_revision,
Eric Wong905f8b72007-02-16 03:22:40 -0800171 'fetch-all|all' => \$_fetch_all,
Jason Merrillc2abd832009-04-06 16:37:59 -0400172 'parent|p' => \$_fetch_parent,
Eric Wonge98671e2007-02-14 02:21:19 -0800173 %fc_opts } ],
Eric Wong0425ea92007-02-16 18:45:01 -0800174 clone => [ \&cmd_clone, "Initialize and fetch revisions",
175 { 'revision|r=s' => \$_revision,
Ray Chen40a15302011-07-20 18:37:26 -0400176 'preserve-empty-dirs' =>
Jonathan Nieder72827aa2012-05-28 02:00:46 -0500177 \$Git::SVN::Fetcher::_preserve_empty_dirs,
Ray Chen40a15302011-07-20 18:37:26 -0400178 'placeholder-filename=s' =>
Jonathan Nieder72827aa2012-05-28 02:00:46 -0500179 \$Git::SVN::Fetcher::_placeholder_filename,
Eric Wong0425ea92007-02-16 18:45:01 -0800180 %fc_opts, %init_opts } ],
Eric Wongd2866f92007-01-11 12:26:16 -0800181 init => [ \&cmd_init, "Initialize a repo for tracking" .
Eric Wongf8ab6b72006-05-31 15:49:56 -0700182 " (requires URL argument)",
Eric Wong9d55b412006-06-12 15:53:13 -0700183 \%init_opts ],
Eric Wongdadc6d22007-02-14 12:27:41 -0800184 'multi-init' => [ \&cmd_multi_init,
185 "Deprecated alias for ".
186 "'$0 init -T<trunk> -b<branches> -t<tags>'",
187 \%init_opts ],
Eric Wongd7ad3be2007-01-14 03:14:28 -0800188 dcommit => [ \&cmd_dcommit,
189 'Commit several diffs to merge with upstream',
Eric Wong3289e862006-12-15 23:58:08 -0800190 { 'merge|m|M' => \$_merge,
191 'strategy|s=s' => \$_strategy,
Eric Wong905f8b72007-02-16 03:22:40 -0800192 'verbose|v' => \$_verbose,
Eric Wong3289e862006-12-15 23:58:08 -0800193 'dry-run|n' => \$_dry_run,
Eric Wong905f8b72007-02-16 03:22:40 -0800194 'fetch-all|all' => \$_fetch_all,
Eric Wongba24e742008-08-07 02:06:16 -0700195 'commit-url=s' => \$_commit_url,
196 'revision|r=i' => \$_revision,
Karl Hasselström171af112007-05-03 07:51:35 +0200197 'no-rebase' => \$_no_rebase,
Steven Walter6abd9332010-09-24 23:51:50 -0400198 'mergeinfo=s' => \$_merge_info,
Frédéric Heitzmannafd7f1e2011-09-16 23:02:01 +0200199 'interactive|i' => \$_interactive,
Eric Wong4b155222006-12-22 21:59:24 -0800200 %cmt_opts, %fc_opts } ],
Florian Ragwitz5de70ef2008-10-04 19:35:17 -0700201 branch => [ \&cmd_branch,
202 'Create a branch in the SVN repository',
203 { 'message|m=s' => \$_message,
Marc Branchaud62244062009-06-23 13:02:08 -0400204 'destination|d=s' => \$_branch_dest,
Florian Ragwitz5de70ef2008-10-04 19:35:17 -0700205 'dry-run|n' => \$_dry_run,
Tobias Schultef4f4c7f2013-05-15 22:14:43 +0200206 'parents' => \$_parents,
Igor Mironov6594f0b2010-01-12 03:21:51 +1100207 'tag|t' => \$_tag,
208 'username=s' => \$Git::SVN::Prompt::_username,
209 'commit-url=s' => \$_commit_url } ],
Florian Ragwitz5de70ef2008-10-04 19:35:17 -0700210 tag => [ sub { $_tag = 1; cmd_branch(@_) },
211 'Create a tag in the SVN repository',
212 { 'message|m=s' => \$_message,
Marc Branchaud62244062009-06-23 13:02:08 -0400213 'destination|d=s' => \$_branch_dest,
Igor Mironov6594f0b2010-01-12 03:21:51 +1100214 'dry-run|n' => \$_dry_run,
Tobias Schultef4f4c7f2013-05-15 22:14:43 +0200215 'parents' => \$_parents,
Igor Mironov6594f0b2010-01-12 03:21:51 +1100216 'username=s' => \$Git::SVN::Prompt::_username,
217 'commit-url=s' => \$_commit_url } ],
Eric Wong1ce255d2007-01-14 23:21:16 -0800218 'set-tree' => [ \&cmd_set_tree,
219 "Set an SVN repository to a git tree-ish",
Robin H. Johnsone84dc6d2009-05-05 11:16:14 -0700220 { 'stdin' => \$_stdin, %cmt_opts, %fc_opts, } ],
Benoit Sigoured05ddec2007-10-16 16:36:49 +0200221 'create-ignore' => [ \&cmd_create_ignore,
222 'Create a .gitignore per svn:ignore',
223 { 'revision|r=i' => \$_revision
224 } ],
Eric Wong6111b932009-11-15 18:57:16 -0800225 'mkdirs' => [ \&cmd_mkdirs ,
226 "recreate empty directories after a checkout",
227 { 'revision|r=i' => \$_revision } ],
Benoit Sigoure15153452007-10-16 16:36:50 +0200228 'propget' => [ \&cmd_propget,
229 'Print the value of a property on a file or directory',
230 { 'revision|r=i' => \$_revision } ],
Benoit Sigoure51e057c2007-10-16 16:36:51 +0200231 'proplist' => [ \&cmd_proplist,
232 'List all properties of a file or directory',
233 { 'revision|r=i' => \$_revision } ],
Eric Wong5969cbe2007-01-11 17:58:39 -0800234 'show-ignore' => [ \&cmd_show_ignore, "Show svn:ignore listings",
Lars Hjemli4dbfe2e2007-09-07 02:00:08 +0200235 { 'revision|r=i' => \$_revision
Lars Hjemli05b4df32007-09-05 11:35:29 +0200236 } ],
Vineet Kumar2d879792007-11-19 14:56:15 -0800237 'show-externals' => [ \&cmd_show_externals, "Show svn:externals listings",
238 { 'revision|r=i' => \$_revision
239 } ],
Eric Wong1c8443b2007-01-14 02:17:00 -0800240 'multi-fetch' => [ \&cmd_multi_fetch,
Eric Wonge98671e2007-02-14 02:21:19 -0800241 "Deprecated alias for $0 fetch --all",
242 { 'revision|r=s' => \$_revision, %fc_opts } ],
Eric Wong706587f2007-01-18 17:50:01 -0800243 'migrate' => [ sub { },
244 # no-op, we automatically run this anyways,
Eric Wong706587f2007-01-18 17:50:01 -0800245 'Migrate configuration/metadata/layout from
246 previous versions of git-svn',
Eric Wonga836a0e2007-02-14 19:34:56 -0800247 { 'minimize' => \$Git::SVN::Migration::_minimize,
248 %remote_opts } ],
Eric Wongf8c9d1d2007-01-12 02:35:20 -0800249 'log' => [ \&Git::SVN::Log::cmd_show_log, 'Show commit logs',
250 { 'limit=i' => \$Git::SVN::Log::limit,
Eric Wong79bb8d82006-06-01 02:35:44 -0700251 'revision|r=s' => \$_revision,
Eric Wongf8c9d1d2007-01-12 02:35:20 -0800252 'verbose|v' => \$Git::SVN::Log::verbose,
253 'incremental' => \$Git::SVN::Log::incremental,
254 'oneline' => \$Git::SVN::Log::oneline,
255 'show-commit' => \$Git::SVN::Log::show_commit,
256 'non-recursive' => \$Git::SVN::Log::non_recursive,
Eric Wong79bb8d82006-06-01 02:35:44 -0700257 'authors-file|A=s' => \$_authors,
Eric Wongf8c9d1d2007-01-12 02:35:20 -0800258 'color' => \$Git::SVN::Log::color,
Lars Hjemli4dbfe2e2007-09-07 02:00:08 +0200259 'pager=s' => \$Git::SVN::Log::pager
Eric Wong79bb8d82006-06-01 02:35:44 -0700260 } ],
Eric Wong222566e2008-08-08 01:41:58 -0700261 'find-rev' => [ \&cmd_find_rev,
262 "Translate between SVN revision numbers and tree-ish",
Eric Wonga831a3f2014-09-07 08:35:19 +0000263 { 'B|before' => \$_before,
264 'A|after' => \$_after } ],
Eric Wong905f8b72007-02-16 03:22:40 -0800265 'rebase' => [ \&cmd_rebase, "Fetch and rebase your working directory",
266 { 'merge|m|M' => \$_merge,
267 'verbose|v' => \$_verbose,
268 'strategy|s=s' => \$_strategy,
Eric Wongdee41f32007-03-13 11:40:36 -0700269 'local|l' => \$_local,
Eric Wong905f8b72007-02-16 03:22:40 -0800270 'fetch-all|all' => \$_fetch_all,
Seth Falcon7d45e142008-05-19 20:29:17 -0700271 'dry-run|n' => \$_dry_run,
Avishay Lavieb64e1f52012-05-15 11:45:50 +0300272 'preserve-merges|p' => \$_preserve_merges,
Eric Wong905f8b72007-02-16 03:22:40 -0800273 %fc_opts } ],
Eric Wong44320b92007-01-13 22:35:53 -0800274 'commit-diff' => [ \&cmd_commit_diff,
275 'Commit a diff between two trees',
Eric Wong27e9fb82006-06-27 19:39:12 -0700276 { 'message|m=s' => \$_message,
277 'file|F=s' => \$_file,
Eric Wong45bf4732006-11-09 01:19:37 -0800278 'revision|r=s' => \$_revision,
Eric Wong27e9fb82006-06-27 19:39:12 -0700279 %cmt_opts } ],
David D. Kilzere6fefa92007-11-21 11:57:18 -0800280 'info' => [ \&cmd_info,
281 "Show info about the latest SVN revision
282 on the current branch",
David D. Kilzer8b014d72007-11-21 11:57:19 -0800283 { 'url' => \$_url, } ],
Tim Stoakes6fb53752008-02-10 15:21:08 +1030284 'blame' => [ \&Git::SVN::Log::cmd_blame,
285 "Show what revision and author last modified each line of a file",
Michael G. Schwern2c96a6c2012-07-26 17:26:00 -0700286 { 'git-format' => \$Git::SVN::Log::_git_format } ],
Ben Jackson195643f2009-06-03 20:45:52 -0700287 'reset' => [ \&cmd_reset,
288 "Undo fetches back to the specified SVN revision",
289 { 'revision|r=s' => \$_revision,
290 'parent|p' => \$_fetch_parent } ],
Robert Allan Zeh2da9ee02009-07-19 18:00:52 -0500291 'gc' => [ \&cmd_gc,
292 "Compress unhandled.log files in .git/svn and remove " .
293 "index files in .git/svn",
294 {} ],
Eric Wong3397f9d2006-02-16 01:24:16 -0800295);
Eric Wong9d55b412006-06-12 15:53:13 -0700296
Frédéric Heitzmannafd7f1e2011-09-16 23:02:01 +0200297use Term::ReadLine;
298package FakeTerm;
299sub new {
300 my ($class, $reason) = @_;
301 return bless \$reason, shift;
302}
303sub readline {
304 my $self = shift;
305 die "Cannot use readline on FakeTerm: $$self";
306}
307package main;
308
Eric Wong30d45f72014-09-14 07:38:29 +0000309my $term;
310sub term_init {
311 $term = eval {
312 $ENV{"GIT_SVN_NOTTY"}
313 ? new Term::ReadLine 'git-svn', \*STDIN, \*STDOUT
314 : new Term::ReadLine 'git-svn';
315 };
316 if ($@) {
317 $term = new FakeTerm "$@: going non-interactive";
318 }
Frédéric Heitzmannafd7f1e2011-09-16 23:02:01 +0200319}
320
Eric Wong3397f9d2006-02-16 01:24:16 -0800321my $cmd;
322for (my $i = 0; $i < @ARGV; $i++) {
323 if (defined $cmd{$ARGV[$i]}) {
324 $cmd = $ARGV[$i];
325 splice @ARGV, $i, 1;
326 last;
Ben Jackson9a8c92a2009-05-30 18:17:06 -0700327 } elsif ($ARGV[$i] eq 'help') {
328 $cmd = $ARGV[$i+1];
329 usage(0);
Eric Wong3397f9d2006-02-16 01:24:16 -0800330 }
331};
332
Eric Wong540424b2007-12-19 00:31:43 -0800333# make sure we're always running at the top-level working directory
Barry Wardellbc93ceb2013-01-21 01:22:02 +0000334if ($cmd && $cmd =~ /(?:clone|init|multi-init)$/) {
335 $ENV{GIT_DIR} ||= ".git";
336} else {
337 my ($git_dir, $cdup);
338 git_cmd_try {
339 $git_dir = command_oneline([qw/rev-parse --git-dir/]);
340 } "Unable to find .git directory\n";
341 git_cmd_try {
342 $cdup = command_oneline(qw/rev-parse --show-cdup/);
343 chomp $cdup if ($cdup);
344 $cdup = "." unless ($cdup && length $cdup);
345 } "Already at toplevel, but $git_dir not found\n";
346 $ENV{GIT_DIR} = $git_dir;
347 chdir $cdup or die "Unable to chdir up to '$cdup'\n";
Adam Robenffe256f2008-05-23 16:19:41 +0200348 $_repository = Git->repository(Repository => $ENV{GIT_DIR});
Eric Wong5253dc32007-02-20 01:36:30 -0800349}
Gustaf Hendebyf4dd3342007-11-24 14:47:56 +0100350
351my %opts = %{$cmd{$cmd}->[2]} if (defined $cmd);
352
Eric Wong1a305822009-11-14 14:25:11 -0800353read_git_config(\%opts);
Eric Wong222566e2008-08-08 01:41:58 -0700354if ($cmd && ($cmd eq 'log' || $cmd eq 'blame')) {
355 Getopt::Long::Configure('pass_through');
356}
Clemens Buchacher87182b12011-10-03 20:21:36 +0200357my $rv = GetOptions(%opts, 'h|H' => \$_help, 'version|V' => \$_version,
Gustaf Hendebyf4dd3342007-11-24 14:47:56 +0100358 'minimize-connections' => \$Git::SVN::Migration::_minimize,
359 'id|i=s' => \$Git::SVN::default_ref_id,
360 'svn-remote|remote|R=s' => sub {
361 $Git::SVN::no_reuse_existing = 1;
362 $Git::SVN::default_repo_id = $_[1] });
363exit 1 if (!$rv && $cmd && $cmd ne 'log');
364
365usage(0) if $_help;
366version() if $_version;
367usage(1) unless defined $cmd;
368load_authors() if $_authors;
Mark Lodato36db1ed2009-05-14 21:27:15 -0400369if (defined $_authors_prog) {
370 $_authors_prog = "'" . File::Spec->rel2abs($_authors_prog) . "'";
371}
Gustaf Hendebyf4dd3342007-11-24 14:47:56 +0100372
Eric Wong0425ea92007-02-16 18:45:01 -0800373unless ($cmd =~ /^(?:clone|init|multi-init|commit-diff)$/) {
Eric Wong706587f2007-01-18 17:50:01 -0800374 Git::SVN::Migration::migration_check();
375}
Eric Wongecc712d2007-01-31 12:28:10 -0800376Git::SVN::init_vars();
Eric Wongb805b442007-01-22 13:52:04 -0800377eval {
378 Git::SVN::verify_remotes_sanity();
379 $cmd{$cmd}->[0]->(@ARGV);
Marcin Owsianye3bd4dd2012-06-24 22:40:05 +0100380 post_fetch_checkout();
Eric Wongb805b442007-01-22 13:52:04 -0800381};
382fatal $@ if $@;
Eric Wong3397f9d2006-02-16 01:24:16 -0800383exit 0;
384
385####################### primary functions ######################
386sub usage {
387 my $exit = shift || 0;
388 my $fd = $exit ? \*STDERR : \*STDOUT;
389 print $fd <<"";
390git-svn - bidirectional operations between a single Subversion tree and git
David Aguilar1ca6e582013-02-23 16:50:10 -0800391usage: git svn <command> [options] [arguments]\n
Eric Wong448c81b2006-03-03 01:20:09 -0800392
393 print $fd "Available commands:\n" unless $cmd;
Eric Wong3397f9d2006-02-16 01:24:16 -0800394
395 foreach (sort keys %cmd) {
Eric Wong448c81b2006-03-03 01:20:09 -0800396 next if $cmd && $cmd ne $_;
Eric Wonga836a0e2007-02-14 19:34:56 -0800397 next if /^multi-/; # don't show deprecated commands
Eric Wongb203b762006-10-11 14:53:36 -0700398 print $fd ' ',pack('A17',$_),$cmd{$_}->[1],"\n";
Benoit Sigoureaa807bc2007-11-03 19:53:34 +0100399 foreach (sort keys %{$cmd{$_}->[2]}) {
Eric Wong512b6202007-04-03 01:57:08 -0700400 # mixed-case options are for .git/config only
401 next if /[A-Z]/ && /^[a-z]+$/i;
Eric Wong448c81b2006-03-03 01:20:09 -0800402 # prints out arguments as they should be passed:
Eric Wongb8c92ca2006-05-24 01:40:37 -0700403 my $x = s#[:=]s$## ? '<arg>' : s#[:=]i$## ? '<num>' : '';
Eric Wongb203b762006-10-11 14:53:36 -0700404 print $fd ' ' x 21, join(', ', map { length $_ > 1 ?
Eric Wong448c81b2006-03-03 01:20:09 -0800405 "--$_" : "-$_" }
406 split /\|/,$_)," $x\n";
407 }
Eric Wong3397f9d2006-02-16 01:24:16 -0800408 }
409 print $fd <<"";
Eric Wong448c81b2006-03-03 01:20:09 -0800410\nGIT_SVN_ID may be set in the environment or via the --id/-i switch to an
411arbitrary identifier if you're tracking multiple SVN branches/repositories in
412one git repository and want to keep them separate. See git-svn(1) for more
413information.
Eric Wong3397f9d2006-02-16 01:24:16 -0800414
415 exit $exit;
416}
417
Eric Wong551ce282006-02-20 10:57:29 -0800418sub version {
Michael J Gruberb0779242010-03-04 11:23:53 +0100419 ::_req_svn();
Eric Wong7d60ab22006-12-28 01:16:20 -0800420 print "git-svn version $VERSION (svn $SVN::Core::VERSION)\n";
Eric Wong551ce282006-02-20 10:57:29 -0800421 exit 0;
422}
423
Frédéric Heitzmannafd7f1e2011-09-16 23:02:01 +0200424sub ask {
425 my ($prompt, %arg) = @_;
426 my $valid_re = $arg{valid_re};
427 my $default = $arg{default};
428 my $resp;
429 my $i = 0;
Eric Wong30d45f72014-09-14 07:38:29 +0000430 term_init() unless $term;
Frédéric Heitzmannafd7f1e2011-09-16 23:02:01 +0200431
432 if ( !( defined($term->IN)
433 && defined( fileno($term->IN) )
434 && defined( $term->OUT )
435 && defined( fileno($term->OUT) ) ) ){
436 return defined($default) ? $default : undef;
437 }
438
439 while ($i++ < 10) {
440 $resp = $term->readline($prompt);
441 if (!defined $resp) { # EOF
442 print "\n";
443 return defined $default ? $default : undef;
444 }
445 if ($resp eq '' and defined $default) {
446 return $default;
447 }
448 if (!defined $valid_re or $resp =~ /$valid_re/) {
449 return $resp;
450 }
451 }
452 return undef;
453}
454
Eric Wong8164b652007-01-11 15:35:55 -0800455sub do_git_init_db {
456 unless (-d $ENV{GIT_DIR}) {
457 my @init_db = ('init');
458 push @init_db, "--template=$_template" if defined $_template;
Eric Wongdadc6d22007-02-14 12:27:41 -0800459 if (defined $_shared) {
460 if ($_shared =~ /[a-z]/) {
461 push @init_db, "--shared=$_shared";
462 } else {
463 push @init_db, "--shared";
464 }
465 }
Eric Wong8164b652007-01-11 15:35:55 -0800466 command_noisy(@init_db);
Adam Robenffe256f2008-05-23 16:19:41 +0200467 $_repository = Git->repository(Repository => ".git");
Eric Wong8164b652007-01-11 15:35:55 -0800468 }
Eric Wong0dfaf0a2007-02-18 02:34:09 -0800469 my $set;
470 my $pfx = "svn-remote.$Git::SVN::default_repo_id";
471 foreach my $i (keys %icv) {
472 die "'$set' and '$i' cannot both be set\n" if $set;
473 next unless defined $icv{$i};
474 command_noisy('config', "$pfx.$i", $icv{$i});
475 $set = $i;
476 }
Jonathan Nieder72827aa2012-05-28 02:00:46 -0500477 my $ignore_paths_regex = \$Git::SVN::Fetcher::_ignore_regex;
Michael Olsoncdb51a12011-10-10 16:27:37 -0700478 command_noisy('config', "$pfx.ignore-paths", $$ignore_paths_regex)
479 if defined $$ignore_paths_regex;
Paul Walmsleya7b10232013-05-04 00:10:18 +0100480 my $include_paths_regex = \$Git::SVN::Fetcher::_include_regex;
481 command_noisy('config', "$pfx.include-paths", $$include_paths_regex)
482 if defined $$include_paths_regex;
Michael Olsoncdb51a12011-10-10 16:27:37 -0700483 my $ignore_refs_regex = \$Git::SVN::Ra::_ignore_refs_regex;
484 command_noisy('config', "$pfx.ignore-refs", $$ignore_refs_regex)
485 if defined $$ignore_refs_regex;
Ray Chen40a15302011-07-20 18:37:26 -0400486
Jonathan Nieder72827aa2012-05-28 02:00:46 -0500487 if (defined $Git::SVN::Fetcher::_preserve_empty_dirs) {
488 my $fname = \$Git::SVN::Fetcher::_placeholder_filename;
Ray Chen40a15302011-07-20 18:37:26 -0400489 command_noisy('config', "$pfx.preserve-empty-dirs", 'true');
490 command_noisy('config', "$pfx.placeholder-filename", $$fname);
491 }
Eric Wong8164b652007-01-11 15:35:55 -0800492}
493
Eric Wongdadc6d22007-02-14 12:27:41 -0800494sub init_subdir {
495 my $repo_path = shift or return;
496 mkpath([$repo_path]) unless -d $repo_path;
497 chdir $repo_path or die "Couldn't chdir to $repo_path: $!\n";
Eric Wongf30603f2007-02-23 01:26:26 -0800498 $ENV{GIT_DIR} = '.git';
Adam Robenffe256f2008-05-23 16:19:41 +0200499 $_repository = Git->repository(Repository => $ENV{GIT_DIR});
Eric Wongdadc6d22007-02-14 12:27:41 -0800500}
501
Eric Wong0425ea92007-02-16 18:45:01 -0800502sub cmd_clone {
503 my ($url, $path) = @_;
504 if (!defined $path &&
Marc Branchaud62244062009-06-23 13:02:08 -0400505 (defined $_trunk || @_branches || @_tags ||
martin f. krafft8f728fb2007-07-14 11:25:28 +0200506 defined $_stdlayout) &&
Eric Wong0425ea92007-02-16 18:45:01 -0800507 $url !~ m#^[a-z\+]+://#) {
508 $path = $url;
509 }
Eric Wong0425ea92007-02-16 18:45:01 -0800510 $path = basename($url) if !defined $path || !length $path;
Alex Vandiver2bc35dc2009-12-08 15:54:10 -0500511 my $authors_absolute = $_authors ? File::Spec->rel2abs($_authors) : "";
Eric Wongf30603f2007-02-23 01:26:26 -0800512 cmd_init($url, $path);
Alex Vandiver2bc35dc2009-12-08 15:54:10 -0500513 command_oneline('config', 'svn.authorsfile', $authors_absolute)
514 if $_authors;
Alex Vandiverf5841502009-12-08 15:54:11 -0500515 Git::SVN::fetch_all($Git::SVN::default_repo_id);
Eric Wong0425ea92007-02-16 18:45:01 -0800516}
517
Eric Wongd2866f92007-01-11 12:26:16 -0800518sub cmd_init {
martin f. krafft8f728fb2007-07-14 11:25:28 +0200519 if (defined $_stdlayout) {
520 $_trunk = 'trunk' if (!defined $_trunk);
Marc Branchaud62244062009-06-23 13:02:08 -0400521 @_tags = 'tags' if (! @_tags);
522 @_branches = 'branches' if (! @_branches);
martin f. krafft8f728fb2007-07-14 11:25:28 +0200523 }
Marc Branchaud62244062009-06-23 13:02:08 -0400524 if (defined $_trunk || @_branches || @_tags) {
Eric Wongdadc6d22007-02-14 12:27:41 -0800525 return cmd_multi_init(@_);
Eric Wong03e0ea82006-06-30 21:42:53 -0700526 }
Eric Wongdadc6d22007-02-14 12:27:41 -0800527 my $url = shift or die "SVN repository location required ",
528 "as a command-line argument\n";
Ulrich Dangel50ff2362009-06-26 16:52:09 +0200529 $url = canonicalize_url($url);
Eric Wongdadc6d22007-02-14 12:27:41 -0800530 init_subdir(@_);
Eric Wong8164b652007-01-11 15:35:55 -0800531 do_git_init_db();
Eric Wong03e0ea82006-06-30 21:42:53 -0700532
Eric Wong6b488292009-07-25 00:00:50 -0700533 if ($Git::SVN::_minimize_url eq 'unset') {
534 $Git::SVN::_minimize_url = 0;
535 }
536
Eric Wong706587f2007-01-18 17:50:01 -0800537 Git::SVN->init($url);
Eric Wong3397f9d2006-02-16 01:24:16 -0800538}
539
Eric Wong2a3240b2007-01-04 18:09:56 -0800540sub cmd_fetch {
Eric Wonge98671e2007-02-14 02:21:19 -0800541 if (grep /^\d+=./, @_) {
542 die "'<rev>=<commit>' fetch arguments are ",
543 "no longer supported.\n";
Eric Wong07a1c952007-01-22 15:47:41 -0800544 }
Eric Wonge98671e2007-02-14 02:21:19 -0800545 my ($remote) = @_;
546 if (@_ > 1) {
David Aguilar0b670ab2013-02-24 14:48:38 -0800547 die "usage: $0 fetch [--all] [--parent] [svn-remote]\n";
Eric Wonge98671e2007-02-14 02:21:19 -0800548 }
Eric Wong4d0157d2009-11-22 12:37:06 -0800549 $Git::SVN::no_reuse_existing = undef;
Jason Merrillc2abd832009-04-06 16:37:59 -0400550 if ($_fetch_parent) {
551 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
552 unless ($gs) {
553 die "Unable to determine upstream SVN information from ",
554 "working tree history\n";
555 }
556 # just fetch, don't checkout.
557 $_no_checkout = 'true';
558 $_fetch_all ? $gs->fetch_all : $gs->fetch;
559 } elsif ($_fetch_all) {
Eric Wonge98671e2007-02-14 02:21:19 -0800560 cmd_multi_fetch();
561 } else {
Jason Merrillc2abd832009-04-06 16:37:59 -0400562 $remote ||= $Git::SVN::default_repo_id;
Eric Wonge98671e2007-02-14 02:21:19 -0800563 Git::SVN::fetch_all($remote, Git::SVN::read_all_remotes());
Eric Wong1c8443b2007-01-14 02:17:00 -0800564 }
Eric Wong2a3240b2007-01-04 18:09:56 -0800565}
566
Eric Wong1ce255d2007-01-14 23:21:16 -0800567sub cmd_set_tree {
Eric Wong3397f9d2006-02-16 01:24:16 -0800568 my (@commits) = @_;
569 if ($_stdin || !@commits) {
570 print "Reading from stdin...\n";
571 @commits = ();
572 while (<STDIN>) {
Eric Wong1ca72ae2006-03-03 01:20:09 -0800573 if (/\b($sha1_short)\b/o) {
Eric Wong3397f9d2006-02-16 01:24:16 -0800574 unshift @commits, $1;
575 }
576 }
577 }
578 my @revs;
Eric Wong8de010a2006-02-20 10:57:26 -0800579 foreach my $c (@commits) {
Eric Wongaef4e922006-12-15 10:59:54 -0800580 my @tmp = command('rev-parse',$c);
Eric Wong8de010a2006-02-20 10:57:26 -0800581 if (scalar @tmp == 1) {
582 push @revs, $tmp[0];
583 } elsif (scalar @tmp > 1) {
Eric Wongaef4e922006-12-15 10:59:54 -0800584 push @revs, reverse(command('rev-list',@tmp));
Eric Wong8de010a2006-02-20 10:57:26 -0800585 } else {
Benoit Sigoure207f1a72007-10-16 16:36:52 +0200586 fatal "Failed to rev-parse $c";
Eric Wong8de010a2006-02-20 10:57:26 -0800587 }
Eric Wong3397f9d2006-02-16 01:24:16 -0800588 }
Eric Wong1ce255d2007-01-14 23:21:16 -0800589 my $gs = Git::SVN->new;
590 my ($r_last, $cmt_last) = $gs->last_rev_commit;
591 $gs->fetch;
Eric Wong97f69872007-01-25 11:53:13 -0800592 if (defined $gs->{last_rev} && $r_last != $gs->{last_rev}) {
Eric Wong1ce255d2007-01-14 23:21:16 -0800593 fatal "There are new revisions that were fetched ",
594 "and need to be merged (or acknowledged) ",
595 "before committing.\nlast rev: $r_last\n",
Benoit Sigoure207f1a72007-10-16 16:36:52 +0200596 " current: $gs->{last_rev}";
Eric Wong1ce255d2007-01-14 23:21:16 -0800597 }
598 $gs->set_tree($_) foreach @revs;
Eric Wonga5e0ced2006-06-12 15:23:48 -0700599 print "Done committing ",scalar @revs," revisions to SVN\n";
Eric Wong3157dd92007-12-13 08:27:34 -0800600 unlink $gs->{index};
Eric Wonga5e0ced2006-06-12 15:23:48 -0700601}
602
Bryan Jacobs1e5814f2011-09-07 13:36:05 -0400603sub split_merge_info_range {
604 my ($range) = @_;
605 if ($range =~ /(\d+)-(\d+)/) {
606 return (int($1), int($2));
607 } else {
608 return (int($range), int($range));
609 }
610}
611
612sub combine_ranges {
613 my ($in) = @_;
614
615 my @fnums = ();
616 my @arr = split(/,/, $in);
617 for my $element (@arr) {
618 my ($start, $end) = split_merge_info_range($element);
619 push @fnums, $start;
620 }
621
622 my @sorted = @arr [ sort {
623 $fnums[$a] <=> $fnums[$b]
624 } 0..$#arr ];
625
626 my @return = ();
627 my $last = -1;
628 my $first = -1;
629 for my $element (@sorted) {
630 my ($start, $end) = split_merge_info_range($element);
631
632 if ($last == -1) {
633 $first = $start;
634 $last = $end;
635 next;
636 }
637 if ($start <= $last+1) {
638 if ($end > $last) {
639 $last = $end;
640 }
641 next;
642 }
643 if ($first == $last) {
644 push @return, "$first";
645 } else {
646 push @return, "$first-$last";
647 }
648 $first = $start;
649 $last = $end;
650 }
651
652 if ($first != -1) {
653 if ($first == $last) {
654 push @return, "$first";
655 } else {
656 push @return, "$first-$last";
657 }
658 }
659
660 return join(',', @return);
661}
662
663sub merge_revs_into_hash {
664 my ($hash, $minfo) = @_;
665 my @lines = split(' ', $minfo);
666
667 for my $line (@lines) {
668 my ($branchpath, $revs) = split(/:/, $line);
669
670 if (exists($hash->{$branchpath})) {
671 # Merge the two revision sets
672 my $combined = "$hash->{$branchpath},$revs";
673 $hash->{$branchpath} = combine_ranges($combined);
674 } else {
675 # Just do range combining for consolidation
676 $hash->{$branchpath} = combine_ranges($revs);
677 }
678 }
679}
680
681sub merge_merge_info {
Michael Contrerase234ac92013-03-30 18:06:42 -0400682 my ($mergeinfo_one, $mergeinfo_two, $ignore_branch) = @_;
Bryan Jacobs1e5814f2011-09-07 13:36:05 -0400683 my %result_hash = ();
684
685 merge_revs_into_hash(\%result_hash, $mergeinfo_one);
686 merge_revs_into_hash(\%result_hash, $mergeinfo_two);
687
Michael Contrerase234ac92013-03-30 18:06:42 -0400688 delete $result_hash{$ignore_branch} if $ignore_branch;
689
Bryan Jacobs1e5814f2011-09-07 13:36:05 -0400690 my $result = '';
691 # Sort below is for consistency's sake
692 for my $branchname (sort keys(%result_hash)) {
693 my $revlist = $result_hash{$branchname};
694 $result .= "$branchname:$revlist\n"
695 }
696 return $result;
697}
698
699sub populate_merge_info {
700 my ($d, $gs, $uuid, $linear_refs, $rewritten_parent) = @_;
701
702 my %parentshash;
703 read_commit_parents(\%parentshash, $d);
704 my @parents = @{$parentshash{$d}};
705 if ($#parents > 0) {
706 # Merge commit
707 my $all_parents_ok = 1;
708 my $aggregate_mergeinfo = '';
709 my $rooturl = $gs->repos_root;
Michael Contrerase234ac92013-03-30 18:06:42 -0400710 my ($target_branch) = $gs->full_pushurl =~ /^\Q$rooturl\E(.*)/;
Bryan Jacobs1e5814f2011-09-07 13:36:05 -0400711
712 if (defined($rewritten_parent)) {
713 # Replace first parent with newly-rewritten version
714 shift @parents;
715 unshift @parents, $rewritten_parent;
716 }
717
718 foreach my $parent (@parents) {
719 my ($branchurl, $svnrev, $paruuid) =
720 cmt_metadata($parent);
721
722 unless (defined($svnrev)) {
723 # Should have been caught be preflight check
724 fatal "merge commit $d has ancestor $parent, but that change "
725 ."does not have git-svn metadata!";
726 }
Ted Percival0e7e30f2011-10-31 16:37:12 -0600727 unless ($branchurl =~ /^\Q$rooturl\E(.*)/) {
Bryan Jacobs1e5814f2011-09-07 13:36:05 -0400728 fatal "commit $parent git-svn metadata changed mid-run!";
729 }
730 my $branchpath = $1;
731
732 my $ra = Git::SVN::Ra->new($branchurl);
733 my (undef, undef, $props) =
734 $ra->get_dir(canonicalize_path("."), $svnrev);
735 my $par_mergeinfo = $props->{'svn:mergeinfo'};
736 unless (defined $par_mergeinfo) {
737 $par_mergeinfo = '';
738 }
739 # Merge previous mergeinfo values
740 $aggregate_mergeinfo =
741 merge_merge_info($aggregate_mergeinfo,
Michael Contrerase234ac92013-03-30 18:06:42 -0400742 $par_mergeinfo,
743 $target_branch);
Bryan Jacobs1e5814f2011-09-07 13:36:05 -0400744
745 next if $parent eq $parents[0]; # Skip first parent
746 # Add new changes being placed in tree by merge
747 my @cmd = (qw/rev-list --reverse/,
748 $parent, qw/--not/);
749 foreach my $par (@parents) {
750 unless ($par eq $parent) {
751 push @cmd, $par;
752 }
753 }
754 my @revsin = ();
755 my ($revlist, $ctx) = command_output_pipe(@cmd);
756 while (<$revlist>) {
757 my $irev = $_;
758 chomp $irev;
759 my (undef, $csvnrev, undef) =
760 cmt_metadata($irev);
761 unless (defined $csvnrev) {
762 # A child is missing SVN annotations...
763 # this might be OK, or might not be.
764 warn "W:child $irev is merged into revision "
765 ."$d but does not have git-svn metadata. "
766 ."This means git-svn cannot determine the "
767 ."svn revision numbers to place into the "
768 ."svn:mergeinfo property. You must ensure "
769 ."a branch is entirely committed to "
770 ."SVN before merging it in order for "
771 ."svn:mergeinfo population to function "
772 ."properly";
773 }
774 push @revsin, $csvnrev;
775 }
776 command_close_pipe($revlist, $ctx);
777
778 last unless $all_parents_ok;
779
780 # We now have a list of all SVN revnos which are
781 # merged by this particular parent. Integrate them.
782 next if $#revsin == -1;
783 my $newmergeinfo = "$branchpath:" . join(',', @revsin);
784 $aggregate_mergeinfo =
785 merge_merge_info($aggregate_mergeinfo,
Michael Contrerase234ac92013-03-30 18:06:42 -0400786 $newmergeinfo,
787 $target_branch);
Bryan Jacobs1e5814f2011-09-07 13:36:05 -0400788 }
789 if ($all_parents_ok and $aggregate_mergeinfo) {
790 return $aggregate_mergeinfo;
791 }
792 }
793
794 return undef;
795}
796
Robert Luberdae48fb752012-08-08 07:35:00 +0200797sub dcommit_rebase {
798 my ($is_last, $current, $fetched_ref, $svn_error) = @_;
799 my @diff;
800
801 if ($svn_error) {
802 print STDERR "\nERROR from SVN:\n",
803 $svn_error->expanded_message, "\n";
804 }
805 unless ($_no_rebase) {
806 # we always want to rebase against the current HEAD,
807 # not any head that was passed to us
808 @diff = command('diff-tree', $current,
809 $fetched_ref, '--');
810 my @finish;
811 if (@diff) {
812 @finish = rebase_cmd();
813 print STDERR "W: $current and ", $fetched_ref,
814 " differ, using @finish:\n",
815 join("\n", @diff), "\n";
816 } elsif ($is_last) {
817 print "No changes between ", $current, " and ",
818 $fetched_ref,
819 "\nResetting to the latest ",
820 $fetched_ref, "\n";
821 @finish = qw/reset --mixed/;
822 }
823 command_noisy(@finish, $fetched_ref) if @finish;
824 }
825 if ($svn_error) {
826 die "ERROR: Not all changes have been committed into SVN"
827 .($_no_rebase ? ".\n" : ", however the committed\n"
828 ."ones (if any) seem to be successfully integrated "
829 ."into the working tree.\n")
830 ."Please see the above messages for details.\n";
831 }
832 return @diff;
833}
834
Eric Wongd7ad3be2007-01-14 03:14:28 -0800835sub cmd_dcommit {
836 my $head = shift;
David D. Kilzer181264a2010-08-02 12:58:19 -0700837 command_noisy(qw/update-index --refresh/);
Slava Kardakov9926f662013-06-05 11:31:27 -0700838 git_cmd_try { command_oneline(qw/diff-index --quiet HEAD --/) }
David Reiss826a9332007-11-13 13:47:26 -0800839 'Cannot dcommit with a dirty index. Commit your changes first, '
Benoit Sigourec8cfa3e2007-11-11 19:41:41 +0100840 . "or stash them with `git stash'.\n";
Eric Wongd7ad3be2007-01-14 03:14:28 -0800841 $head ||= 'HEAD';
Thomas Rast5eec27e2009-05-29 17:09:42 +0200842
843 my $old_head;
844 if ($head ne 'HEAD') {
845 $old_head = eval {
846 command_oneline([qw/symbolic-ref -q HEAD/])
847 };
848 if ($old_head) {
849 $old_head =~ s{^refs/heads/}{};
850 } else {
851 $old_head = eval { command_oneline(qw/rev-parse HEAD/) };
852 }
853 command(['checkout', $head], STDERR => 0);
854 }
855
Eric Wonga8ae2622007-02-13 14:22:11 -0800856 my @refs;
Thomas Rast5eec27e2009-05-29 17:09:42 +0200857 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD', \@refs);
Thomas Rast2cb61102008-08-31 15:50:59 +0200858 unless ($gs) {
859 die "Unable to determine upstream SVN information from ",
860 "$head history.\nPerhaps the repository is empty.";
861 }
Peter Oberndorfer0df84052009-02-23 12:02:53 +0100862
863 if (defined $_commit_url) {
864 $url = $_commit_url;
865 } else {
866 $url = eval { command_oneline('config', '--get',
867 "svn-remote.$gs->{repo_id}.commiturl") };
868 if (!$url) {
Alejandro R. Sedeño12a296b2011-04-08 10:57:54 -0400869 $url = $gs->full_pushurl
Peter Oberndorfer0df84052009-02-23 12:02:53 +0100870 }
871 }
872
Eric Wongba24e742008-08-07 02:06:16 -0700873 my $last_rev = $_revision if defined $_revision;
Matthieu Moy59b0c242008-04-24 20:06:36 +0200874 if ($url) {
875 print "Committing to $url ...\n";
876 }
Eric Wong733a65a2007-06-13 02:23:28 -0700877 my ($linear_refs, $parents) = linearize_history($gs, \@refs);
Eric Wong751eb392007-08-31 18:16:12 -0700878 if ($_no_rebase && scalar(@$linear_refs) > 1) {
879 warn "Attempting to commit more than one change while ",
880 "--no-rebase is enabled.\n",
881 "If these changes depend on each other, re-running ",
Eric Wong7dfa16b2008-01-02 10:09:49 -0800882 "without --no-rebase may be required."
Eric Wong751eb392007-08-31 18:16:12 -0700883 }
Frédéric Heitzmannafd7f1e2011-09-16 23:02:01 +0200884
885 if (defined $_interactive){
886 my $ask_default = "y";
887 foreach my $d (@$linear_refs){
888 my ($fh, $ctx) = command_output_pipe(qw(show --summary), "$d");
889 while (<$fh>){
890 print $_;
891 }
892 command_close_pipe($fh, $ctx);
893 $_ = ask("Commit this patch to SVN? ([y]es (default)|[n]o|[q]uit|[a]ll): ",
894 valid_re => qr/^(?:yes|y|no|n|quit|q|all|a)/i,
895 default => $ask_default);
896 die "Commit this patch reply required" unless defined $_;
897 if (/^[nq]/i) {
898 exit(0);
899 } elsif (/^a/i) {
900 last;
901 }
902 }
903 }
904
Eric Wong711521e2008-08-20 00:30:06 -0700905 my $expect_url = $url;
Bryan Jacobs1e5814f2011-09-07 13:36:05 -0400906
907 my $push_merge_info = eval {
908 command_oneline(qw/config --get svn.pushmergeinfo/)
909 };
910 if (not defined($push_merge_info)
911 or $push_merge_info eq "false"
912 or $push_merge_info eq "no"
913 or $push_merge_info eq "never") {
914 $push_merge_info = 0;
915 }
916
917 unless (defined($_merge_info) || ! $push_merge_info) {
918 # Preflight check of changes to ensure no issues with mergeinfo
919 # This includes check for uncommitted-to-SVN parents
920 # (other than the first parent, which we will handle),
921 # information from different SVN repos, and paths
922 # which are not underneath this repository root.
923 my $rooturl = $gs->repos_root;
924 foreach my $d (@$linear_refs) {
925 my %parentshash;
926 read_commit_parents(\%parentshash, $d);
927 my @realparents = @{$parentshash{$d}};
928 if ($#realparents > 0) {
929 # Merge commit
930 shift @realparents; # Remove/ignore first parent
931 foreach my $parent (@realparents) {
932 my ($branchurl, $svnrev, $paruuid) = cmt_metadata($parent);
933 unless (defined $paruuid) {
934 # A parent is missing SVN annotations...
935 # abort the whole operation.
936 fatal "$parent is merged into revision $d, "
937 ."but does not have git-svn metadata. "
938 ."Either dcommit the branch or use a "
939 ."local cherry-pick, FF merge, or rebase "
940 ."instead of an explicit merge commit.";
941 }
942
943 unless ($paruuid eq $uuid) {
944 # Parent has SVN metadata from different repository
945 fatal "merge parent $parent for change $d has "
946 ."git-svn uuid $paruuid, while current change "
947 ."has uuid $uuid!";
948 }
949
Ted Percival0e7e30f2011-10-31 16:37:12 -0600950 unless ($branchurl =~ /^\Q$rooturl\E(.*)/) {
Bryan Jacobs1e5814f2011-09-07 13:36:05 -0400951 # This branch is very strange indeed.
952 fatal "merge parent $parent for $d is on branch "
953 ."$branchurl, which is not under the "
954 ."git-svn root $rooturl!";
955 }
956 }
957 }
958 }
959 }
960
961 my $rewritten_parent;
Robert Luberdae48fb752012-08-08 07:35:00 +0200962 my $current_head = command_oneline(qw/rev-parse HEAD/);
Eric Wong711521e2008-08-20 00:30:06 -0700963 Git::SVN::remove_username($expect_url);
Bryan Jacobs98c4ab32011-08-31 12:48:39 -0400964 if (defined($_merge_info)) {
965 $_merge_info =~ tr{ }{\n};
966 }
Eric Wongc74d9ac2007-11-05 03:21:47 -0800967 while (1) {
968 my $d = shift @$linear_refs or last;
Eric Wong45bf4732006-11-09 01:19:37 -0800969 unless (defined $last_rev) {
970 (undef, $last_rev, undef) = cmt_metadata("$d~1");
971 unless (defined $last_rev) {
Eric Wongd7ad3be2007-01-14 03:14:28 -0800972 fatal "Unable to extract revision information ",
Benoit Sigoure207f1a72007-10-16 16:36:52 +0200973 "from commit $d~1";
Eric Wong45bf4732006-11-09 01:19:37 -0800974 }
975 }
Eric Wongb22d4492006-08-26 00:01:23 -0700976 if ($_dry_run) {
977 print "diff-tree $d~1 $d\n";
978 } else {
Eric Wong751eb392007-08-31 18:16:12 -0700979 my $cmt_rev;
Bryan Jacobs1e5814f2011-09-07 13:36:05 -0400980
981 unless (defined($_merge_info) || ! $push_merge_info) {
982 $_merge_info = populate_merge_info($d, $gs,
983 $uuid,
984 $linear_refs,
985 $rewritten_parent);
986 }
987
Eric Wongd7ad3be2007-01-14 03:14:28 -0800988 my %ed_opts = ( r => $last_rev,
Eric Wong61395352007-01-27 14:33:08 -0800989 log => get_commit_entry($d)->{log},
Eric Wongba24e742008-08-07 02:06:16 -0700990 ra => Git::SVN::Ra->new($url),
Konstantin V. Arkhipov3caf3202007-11-14 03:52:02 +0300991 config => SVN::Core::config_get_config(
992 $Git::SVN::Ra::config_dir
993 ),
Eric Wong61395352007-01-27 14:33:08 -0800994 tree_a => "$d~1",
995 tree_b => $d,
996 editor_cb => sub {
997 print "Committed r$_[0]\n";
Eric Wong751eb392007-08-31 18:16:12 -0700998 $cmt_rev = $_[0];
999 },
Steven Walter6abd9332010-09-24 23:51:50 -04001000 mergeinfo => $_merge_info,
Eric Wonga8ae2622007-02-13 14:22:11 -08001001 svn_path => '');
Robert Luberdae48fb752012-08-08 07:35:00 +02001002
1003 my $err_handler = $SVN::Error::handler;
1004 $SVN::Error::handler = sub {
1005 my $err = shift;
1006 dcommit_rebase(1, $current_head, $gs->refname,
1007 $err);
1008 };
1009
Jonathan Nieder72827aa2012-05-28 02:00:46 -05001010 if (!Git::SVN::Editor->new(\%ed_opts)->apply_diff) {
Eric Wongd7ad3be2007-01-14 03:14:28 -08001011 print "No changes\n$d~1 == $d\n";
Eric Wong733a65a2007-06-13 02:23:28 -07001012 } elsif ($parents->{$d} && @{$parents->{$d}}) {
Eric Wong751eb392007-08-31 18:16:12 -07001013 $gs->{inject_parents_dcommit}->{$cmt_rev} =
Eric Wong733a65a2007-06-13 02:23:28 -07001014 $parents->{$d};
Eric Wongd7ad3be2007-01-14 03:14:28 -08001015 }
Eric Wong751eb392007-08-31 18:16:12 -07001016 $_fetch_all ? $gs->fetch_all : $gs->fetch;
Robert Luberdae48fb752012-08-08 07:35:00 +02001017 $SVN::Error::handler = $err_handler;
Eric Wong7dfa16b2008-01-02 10:09:49 -08001018 $last_rev = $cmt_rev;
Eric Wong751eb392007-08-31 18:16:12 -07001019 next if $_no_rebase;
1020
Robert Luberdae48fb752012-08-08 07:35:00 +02001021 my @diff = dcommit_rebase(@$linear_refs == 0, $d,
1022 $gs->refname, undef);
Bryan Jacobs1e5814f2011-09-07 13:36:05 -04001023
Robert Luberdae48fb752012-08-08 07:35:00 +02001024 $rewritten_parent = command_oneline(qw/rev-parse/,
1025 $gs->refname);
Bryan Jacobs1e5814f2011-09-07 13:36:05 -04001026
Eric Wongc74d9ac2007-11-05 03:21:47 -08001027 if (@diff) {
Robert Luberdae48fb752012-08-08 07:35:00 +02001028 $current_head = command_oneline(qw/rev-parse
1029 HEAD/);
Eric Wongc74d9ac2007-11-05 03:21:47 -08001030 @refs = ();
1031 my ($url_, $rev_, $uuid_, $gs_) =
Thomas Rast5eec27e2009-05-29 17:09:42 +02001032 working_head_info('HEAD', \@refs);
Eric Wongc74d9ac2007-11-05 03:21:47 -08001033 my ($linear_refs_, $parents_) =
1034 linearize_history($gs_, \@refs);
1035 if (scalar(@$linear_refs) !=
1036 scalar(@$linear_refs_)) {
1037 fatal "# of revisions changed ",
1038 "\nbefore:\n",
1039 join("\n", @$linear_refs),
1040 "\n\nafter:\n",
1041 join("\n", @$linear_refs_), "\n",
1042 'If you are attempting to commit ',
1043 "merges, try running:\n\t",
1044 'git rebase --interactive',
1045 '--preserve-merges ',
1046 $gs->refname,
1047 "\nBefore dcommitting";
1048 }
Eric Wong711521e2008-08-20 00:30:06 -07001049 if ($url_ ne $expect_url) {
Alexander Gavrilovc03c1f72009-10-09 11:01:04 +04001050 if ($url_ eq $gs->metadata_url) {
1051 print
1052 "Accepting rewritten URL:",
1053 " $url_\n";
1054 } else {
1055 fatal
1056 "URL mismatch after rebase:",
1057 " $url_ != $expect_url";
1058 }
Eric Wongc74d9ac2007-11-05 03:21:47 -08001059 }
1060 if ($uuid_ ne $uuid) {
1061 fatal "uuid mismatch after rebase: ",
1062 "$uuid_ != $uuid";
1063 }
1064 # remap parents
1065 my (%p, @l, $i);
1066 for ($i = 0; $i < scalar @$linear_refs; $i++) {
1067 my $new = $linear_refs_->[$i] or next;
1068 $p{$new} =
1069 $parents->{$linear_refs->[$i]};
1070 push @l, $new;
1071 }
1072 $parents = \%p;
1073 $linear_refs = \@l;
Robert Luberdae48fb752012-08-08 07:35:00 +02001074 undef $last_rev;
Eric Wongc74d9ac2007-11-05 03:21:47 -08001075 }
Eric Wongb22d4492006-08-26 00:01:23 -07001076 }
1077 }
Thomas Rast5eec27e2009-05-29 17:09:42 +02001078
1079 if ($old_head) {
1080 my $new_head = command_oneline(qw/rev-parse HEAD/);
1081 my $new_is_symbolic = eval {
1082 command_oneline(qw/symbolic-ref -q HEAD/);
1083 };
1084 if ($new_is_symbolic) {
1085 print "dcommitted the branch ", $head, "\n";
1086 } else {
1087 print "dcommitted on a detached HEAD because you gave ",
1088 "a revision argument.\n",
1089 "The rewritten commit is: ", $new_head, "\n";
1090 }
1091 command(['checkout', $old_head], STDERR => 0);
1092 }
1093
Eric Wong3157dd92007-12-13 08:27:34 -08001094 unlink $gs->{index};
Eric Wongb22d4492006-08-26 00:01:23 -07001095}
1096
Florian Ragwitz5de70ef2008-10-04 19:35:17 -07001097sub cmd_branch {
1098 my ($branch_name, $head) = @_;
1099
1100 unless (defined $branch_name && length $branch_name) {
1101 die(($_tag ? "tag" : "branch") . " name required\n");
1102 }
1103 $head ||= 'HEAD';
1104
Eric Wong150d38c2009-12-22 22:40:18 -08001105 my (undef, $rev, undef, $gs) = working_head_info($head);
Alejandro R. Sedeño12a296b2011-04-08 10:57:54 -04001106 my $src = $gs->full_pushurl;
Florian Ragwitz5de70ef2008-10-04 19:35:17 -07001107
Deskin Millera0fbc872008-12-01 21:43:00 -05001108 my $remote = Git::SVN::read_all_remotes()->{$gs->{repo_id}};
Marc Branchaud62244062009-06-23 13:02:08 -04001109 my $allglobs = $remote->{ $_tag ? 'tags' : 'branches' };
1110 my $glob;
1111 if ($#{$allglobs} == 0) {
1112 $glob = $allglobs->[0];
1113 } else {
1114 unless(defined $_branch_dest) {
1115 die "Multiple ",
1116 $_tag ? "tag" : "branch",
1117 " paths defined for Subversion repository.\n",
1118 "You must specify where you want to create the ",
1119 $_tag ? "tag" : "branch",
1120 " with the --destination argument.\n";
1121 }
1122 foreach my $g (@{$allglobs}) {
Jonathan Nieder72827aa2012-05-28 02:00:46 -05001123 my $re = Git::SVN::Editor::glob2pat($g->{path}->{left});
Eric Wongf7050592009-06-25 02:28:15 -07001124 if ($_branch_dest =~ /$re/) {
Marc Branchaud62244062009-06-23 13:02:08 -04001125 $glob = $g;
1126 last;
1127 }
1128 }
1129 unless (defined $glob) {
Eric Wongeaa14ff2009-07-25 01:36:06 -07001130 my $dest_re = qr/\b\Q$_branch_dest\E\b/;
1131 foreach my $g (@{$allglobs}) {
1132 $g->{path}->{left} =~ /$dest_re/ or next;
1133 if (defined $glob) {
1134 die "Ambiguous destination: ",
1135 $_branch_dest, "\nmatches both '",
1136 $glob->{path}->{left}, "' and '",
1137 $g->{path}->{left}, "'\n";
1138 }
1139 $glob = $g;
1140 }
1141 unless (defined $glob) {
1142 die "Unknown ",
1143 $_tag ? "tag" : "branch",
1144 " destination $_branch_dest\n";
1145 }
Marc Branchaud62244062009-06-23 13:02:08 -04001146 }
1147 }
Florian Ragwitz5de70ef2008-10-04 19:35:17 -07001148 my ($lft, $rgt) = @{ $glob->{path} }{qw/left right/};
Igor Mironov99bacd62010-01-12 03:21:23 +11001149 my $url;
1150 if (defined $_commit_url) {
1151 $url = $_commit_url;
1152 } else {
1153 $url = eval { command_oneline('config', '--get',
1154 "svn-remote.$gs->{repo_id}.commiturl") };
1155 if (!$url) {
Alejandro R. Sedeño12a296b2011-04-08 10:57:54 -04001156 $url = $remote->{pushurl} || $remote->{url};
Igor Mironov99bacd62010-01-12 03:21:23 +11001157 }
1158 }
1159 my $dst = join '/', $url, $lft, $branch_name, ($rgt || ());
Florian Ragwitz5de70ef2008-10-04 19:35:17 -07001160
Igor Mironova83b91e2010-01-12 03:20:43 +11001161 if ($dst =~ /^https:/ && $src =~ /^http:/) {
1162 $src=~s/^http:/https:/;
1163 }
1164
josh robbd32fad22010-02-24 16:13:50 +13001165 ::_req_svn();
1166
Florian Ragwitz5de70ef2008-10-04 19:35:17 -07001167 my $ctx = SVN::Client->new(
Monard Vong785a1c82014-07-24 18:25:59 +02001168 config => SVN::Core::config_get_config(
1169 $Git::SVN::Ra::config_dir
1170 ),
Florian Ragwitz5de70ef2008-10-04 19:35:17 -07001171 log_msg => sub {
1172 ${ $_[0] } = defined $_message
1173 ? $_message
1174 : 'Create ' . ($_tag ? 'tag ' : 'branch ' )
1175 . $branch_name;
1176 },
1177 );
1178
1179 eval {
1180 $ctx->ls($dst, 'HEAD', 0);
1181 } and die "branch ${branch_name} already exists\n";
1182
Tobias Schultef4f4c7f2013-05-15 22:14:43 +02001183 if ($_parents) {
1184 mk_parent_dirs($ctx, $dst);
1185 }
1186
Florian Ragwitz5de70ef2008-10-04 19:35:17 -07001187 print "Copying ${src} at r${rev} to ${dst}...\n";
1188 $ctx->copy($src, $rev, $dst)
1189 unless $_dry_run;
1190
1191 $gs->fetch_all;
1192}
1193
Tobias Schultef4f4c7f2013-05-15 22:14:43 +02001194sub mk_parent_dirs {
1195 my ($ctx, $parent) = @_;
1196 $parent =~ s{/[^/]*$}{};
1197
1198 if (!eval{$ctx->ls($parent, 'HEAD', 0)}) {
1199 mk_parent_dirs($ctx, $parent);
1200 print "Creating parent folder ${parent} ...\n";
1201 $ctx->mkdir($parent) unless $_dry_run;
1202 }
1203}
1204
Adam Roben26e60162007-04-27 11:57:53 -07001205sub cmd_find_rev {
Marc-Andre Lureauea14e6c2008-03-11 10:00:45 +02001206 my $revision_or_hash = shift or die "SVN or git revision required ",
1207 "as a command-line argument\n";
Adam Roben26e60162007-04-27 11:57:53 -07001208 my $result;
1209 if ($revision_or_hash =~ /^r\d+$/) {
Adam Robenb3cb7e42007-04-29 01:35:27 -07001210 my $head = shift;
1211 $head ||= 'HEAD';
1212 my @refs;
João Abecasis63c56022008-07-14 16:28:04 +01001213 my (undef, undef, $uuid, $gs) = working_head_info($head, \@refs);
Adam Robenb3cb7e42007-04-29 01:35:27 -07001214 unless ($gs) {
1215 die "Unable to determine upstream SVN information from ",
1216 "$head history\n";
Adam Roben26e60162007-04-27 11:57:53 -07001217 }
Adam Robenb3cb7e42007-04-29 01:35:27 -07001218 my $desired_revision = substr($revision_or_hash, 1);
John Keeping2934a482013-01-17 22:19:33 +00001219 if ($_before) {
1220 $result = $gs->find_rev_before($desired_revision, 1);
1221 } elsif ($_after) {
1222 $result = $gs->find_rev_after($desired_revision, 1);
1223 } else {
1224 $result = $gs->rev_map_get($desired_revision, $uuid);
1225 }
Adam Roben26e60162007-04-27 11:57:53 -07001226 } else {
1227 my (undef, $rev, undef) = cmt_metadata($revision_or_hash);
1228 $result = $rev;
1229 }
1230 print "$result\n" if $result;
1231}
1232
Michael Haggerty55f9d7a2011-04-01 12:26:00 +02001233sub auto_create_empty_directories {
1234 my ($gs) = @_;
1235 my $var = eval { command_oneline('config', '--get', '--bool',
1236 "svn-remote.$gs->{repo_id}.automkdirs") };
1237 # By default, create empty directories by consulting the unhandled log,
1238 # but allow setting it to 'false' to skip it.
1239 return !($var && $var eq 'false');
1240}
1241
Eric Wong905f8b72007-02-16 03:22:40 -08001242sub cmd_rebase {
1243 command_noisy(qw/update-index --refresh/);
Eric Wong13c823f2007-04-08 00:59:19 -07001244 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1245 unless ($gs) {
Eric Wong905f8b72007-02-16 03:22:40 -08001246 die "Unable to determine upstream SVN information from ",
1247 "working tree history\n";
1248 }
Seth Falcon7d45e142008-05-19 20:29:17 -07001249 if ($_dry_run) {
1250 print "Remote Branch: " . $gs->refname . "\n";
1251 print "SVN URL: " . $url . "\n";
1252 return;
1253 }
Eric Wong905f8b72007-02-16 03:22:40 -08001254 if (command(qw/diff-index HEAD --/)) {
Veres Lajosf7e604e2013-06-19 07:37:24 +02001255 print STDERR "Cannot rebase with uncommitted changes:\n";
Eric Wong905f8b72007-02-16 03:22:40 -08001256 command_noisy('status');
1257 exit 1;
1258 }
Eric Wongdee41f32007-03-13 11:40:36 -07001259 unless ($_local) {
Steven Grimmcec0d5a2007-11-29 11:54:39 -08001260 # rebase will checkout for us, so no need to do it explicitly
1261 $_no_checkout = 'true';
Eric Wongdee41f32007-03-13 11:40:36 -07001262 $_fetch_all ? $gs->fetch_all : $gs->fetch;
1263 }
Eric Wong905f8b72007-02-16 03:22:40 -08001264 command_noisy(rebase_cmd(), $gs->refname);
Michael Haggerty55f9d7a2011-04-01 12:26:00 +02001265 if (auto_create_empty_directories($gs)) {
1266 $gs->mkemptydirs;
1267 }
Eric Wong905f8b72007-02-16 03:22:40 -08001268}
1269
Eric Wong5969cbe2007-01-11 17:58:39 -08001270sub cmd_show_ignore {
Eric Wong13c823f2007-04-08 00:59:19 -07001271 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1272 $gs ||= Git::SVN->new;
Eric Wong5969cbe2007-01-11 17:58:39 -08001273 my $r = (defined $_revision ? $_revision : $gs->ra->get_latest_revnum);
Michael G. Schwern6a8d9992012-07-27 13:00:51 -07001274 $gs->prop_walk($gs->path, $r, sub {
Benoit Sigoure01bdab82007-10-16 16:36:48 +02001275 my ($gs, $path, $props) = @_;
1276 print STDOUT "\n# $path\n";
1277 my $s = $props->{'svn:ignore'} or return;
1278 $s =~ s/[\r\n]+/\n/g;
Michael Haggertya7d72542009-08-07 21:21:21 +02001279 $s =~ s/^\n+//;
Benoit Sigoure01bdab82007-10-16 16:36:48 +02001280 chomp $s;
1281 $s =~ s#^#$path#gm;
1282 print STDOUT "$s\n";
1283 });
Eric Wonga5e0ced2006-06-12 15:23:48 -07001284}
1285
Vineet Kumar2d879792007-11-19 14:56:15 -08001286sub cmd_show_externals {
1287 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1288 $gs ||= Git::SVN->new;
1289 my $r = (defined $_revision ? $_revision : $gs->ra->get_latest_revnum);
Michael G. Schwern6a8d9992012-07-27 13:00:51 -07001290 $gs->prop_walk($gs->path, $r, sub {
Vineet Kumar2d879792007-11-19 14:56:15 -08001291 my ($gs, $path, $props) = @_;
1292 print STDOUT "\n# $path\n";
1293 my $s = $props->{'svn:externals'} or return;
1294 $s =~ s/[\r\n]+/\n/g;
1295 chomp $s;
1296 $s =~ s#^#$path#gm;
1297 print STDOUT "$s\n";
1298 });
1299}
1300
Benoit Sigoured05ddec2007-10-16 16:36:49 +02001301sub cmd_create_ignore {
1302 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1303 $gs ||= Git::SVN->new;
1304 my $r = (defined $_revision ? $_revision : $gs->ra->get_latest_revnum);
Michael G. Schwern6a8d9992012-07-27 13:00:51 -07001305 $gs->prop_walk($gs->path, $r, sub {
Benoit Sigoured05ddec2007-10-16 16:36:49 +02001306 my ($gs, $path, $props) = @_;
1307 # $path is of the form /path/to/dir/
Brian Gernhardt7d9fd452009-02-19 13:08:04 -05001308 $path = '.' . $path;
1309 # SVN can have attributes on empty directories,
1310 # which git won't track
1311 mkpath([$path]) unless -d $path;
1312 my $ignore = $path . '.gitignore';
Benoit Sigoured05ddec2007-10-16 16:36:49 +02001313 my $s = $props->{'svn:ignore'} or return;
1314 open(GITIGNORE, '>', $ignore)
Benoit Sigoure207f1a72007-10-16 16:36:52 +02001315 or fatal("Failed to open `$ignore' for writing: $!");
Benoit Sigoured05ddec2007-10-16 16:36:49 +02001316 $s =~ s/[\r\n]+/\n/g;
Michael Haggertya7d72542009-08-07 21:21:21 +02001317 $s =~ s/^\n+//;
Benoit Sigoured05ddec2007-10-16 16:36:49 +02001318 chomp $s;
1319 # Prefix all patterns so that the ignore doesn't apply
1320 # to sub-directories.
1321 $s =~ s#^#/#gm;
1322 print GITIGNORE "$s\n";
1323 close(GITIGNORE)
Benoit Sigoure207f1a72007-10-16 16:36:52 +02001324 or fatal("Failed to close `$ignore': $!");
Gustaf Hendebyc4c66b22008-05-05 00:33:09 +02001325 command_noisy('add', '-f', $ignore);
Benoit Sigoured05ddec2007-10-16 16:36:49 +02001326 });
1327}
1328
Eric Wong6111b932009-11-15 18:57:16 -08001329sub cmd_mkdirs {
1330 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1331 $gs ||= Git::SVN->new;
1332 $gs->mkemptydirs($_revision);
1333}
1334
Benoit Sigoure15153452007-10-16 16:36:50 +02001335# get_svnprops(PATH)
1336# ------------------
Benoit Sigoure51e057c2007-10-16 16:36:51 +02001337# Helper for cmd_propget and cmd_proplist below.
Benoit Sigoure15153452007-10-16 16:36:50 +02001338sub get_svnprops {
1339 my $path = shift;
1340 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1341 $gs ||= Git::SVN->new;
1342
1343 # prefix THE PATH by the sub-directory from which the user
1344 # invoked us.
1345 $path = $cmd_dir_prefix . $path;
Benoit Sigoure207f1a72007-10-16 16:36:52 +02001346 fatal("No such file or directory: $path") unless -e $path;
Benoit Sigoure15153452007-10-16 16:36:50 +02001347 my $is_dir = -d $path ? 1 : 0;
Eric Wongf3045912012-09-18 00:09:31 +00001348 $path = join_paths($gs->path, $path);
Benoit Sigoure15153452007-10-16 16:36:50 +02001349
1350 # canonicalize the path (otherwise libsvn will abort or fail to
1351 # find the file)
David D. Kilzerb2b3ada2007-11-20 22:43:17 -08001352 $path = canonicalize_path($path);
Benoit Sigoure15153452007-10-16 16:36:50 +02001353
1354 my $r = (defined $_revision ? $_revision : $gs->ra->get_latest_revnum);
1355 my $props;
1356 if ($is_dir) {
1357 (undef, undef, $props) = $gs->ra->get_dir($path, $r);
1358 }
1359 else {
1360 (undef, $props) = $gs->ra->get_file($path, $r, undef);
1361 }
1362 return $props;
1363}
1364
1365# cmd_propget (PROP, PATH)
1366# ------------------------
1367# Print the SVN property PROP for PATH.
1368sub cmd_propget {
1369 my ($prop, $path) = @_;
1370 $path = '.' if not defined $path;
1371 usage(1) if not defined $prop;
1372 my $props = get_svnprops($path);
1373 if (not defined $props->{$prop}) {
Benoit Sigoure207f1a72007-10-16 16:36:52 +02001374 fatal("`$path' does not have a `$prop' SVN property.");
Benoit Sigoure15153452007-10-16 16:36:50 +02001375 }
1376 print $props->{$prop} . "\n";
1377}
1378
Benoit Sigoure51e057c2007-10-16 16:36:51 +02001379# cmd_proplist (PATH)
1380# -------------------
1381# Print the list of SVN properties for PATH.
1382sub cmd_proplist {
1383 my $path = shift;
1384 $path = '.' if not defined $path;
1385 my $props = get_svnprops($path);
1386 print "Properties on '$path':\n";
1387 foreach (sort keys %{$props}) {
1388 print " $_\n";
1389 }
1390}
1391
Eric Wong8164b652007-01-11 15:35:55 -08001392sub cmd_multi_init {
Eric Wong9d55b412006-06-12 15:53:13 -07001393 my $url = shift;
Marc Branchaud62244062009-06-23 13:02:08 -04001394 unless (defined $_trunk || @_branches || @_tags) {
Eric Wong98327e52007-01-04 18:02:00 -08001395 usage(1);
1396 }
Eric Wongdc431662007-05-19 03:59:02 -07001397
Johan Herlandfe191fc2013-10-11 14:57:07 +02001398 $_prefix = 'origin/' unless defined $_prefix;
Eric Wongdadc6d22007-02-14 12:27:41 -08001399 if (defined $url) {
Ulrich Dangel50ff2362009-06-26 16:52:09 +02001400 $url = canonicalize_url($url);
Eric Wongdadc6d22007-02-14 12:27:41 -08001401 init_subdir(@_);
1402 }
Eric Wongf30603f2007-02-23 01:26:26 -08001403 do_git_init_db();
Eric Wong98327e52007-01-04 18:02:00 -08001404 if (defined $_trunk) {
Jonathan Niederb4b33602010-06-13 06:27:43 -05001405 $_trunk =~ s#^/+##;
Adam Brewster6f5748e2009-08-11 23:14:27 -04001406 my $trunk_ref = 'refs/remotes/' . $_prefix . 'trunk';
Eric Wong706587f2007-01-18 17:50:01 -08001407 # try both old-style and new-style lookups:
1408 my $gs_trunk = eval { Git::SVN->new($trunk_ref) };
Eric Wong8164b652007-01-11 15:35:55 -08001409 unless ($gs_trunk) {
Eric Wong706587f2007-01-18 17:50:01 -08001410 my ($trunk_url, $trunk_path) =
1411 complete_svn_url($url, $_trunk);
1412 $gs_trunk = Git::SVN->init($trunk_url, $trunk_path,
1413 undef, $trunk_ref);
Eric Wong98327e52007-01-04 18:02:00 -08001414 }
Eric Wongc35b96e2006-10-11 11:53:21 -07001415 }
Marc Branchaud62244062009-06-23 13:02:08 -04001416 return unless @_branches || @_tags;
Eric Wonge7db67e2007-01-11 17:09:26 -08001417 my $ra = $url ? Git::SVN::Ra->new($url) : undef;
Marc Branchaud62244062009-06-23 13:02:08 -04001418 foreach my $path (@_branches) {
1419 complete_url_ls_init($ra, $path, '--branches/-b', $_prefix);
1420 }
1421 foreach my $path (@_tags) {
1422 complete_url_ls_init($ra, $path, '--tags/-t', $_prefix.'tags/');
1423 }
Eric Wong9d55b412006-06-12 15:53:13 -07001424}
1425
Eric Wong1c8443b2007-01-14 02:17:00 -08001426sub cmd_multi_fetch {
Eric Wong4d0157d2009-11-22 12:37:06 -08001427 $Git::SVN::no_reuse_existing = undef;
Eric Wong0af9c9f2007-01-27 22:28:56 -08001428 my $remotes = Git::SVN::read_all_remotes();
1429 foreach my $repo_id (sort keys %$remotes) {
Eric Wongdb03cd22007-02-13 00:38:02 -08001430 if ($remotes->{$repo_id}->{url}) {
Eric Wong4bb9ed02007-02-03 13:29:17 -08001431 Git::SVN::fetch_all($repo_id, $remotes);
1432 }
Eric Wong706587f2007-01-18 17:50:01 -08001433 }
Eric Wong9d55b412006-06-12 15:53:13 -07001434}
1435
Eric Wong44320b92007-01-13 22:35:53 -08001436# this command is special because it requires no metadata
1437sub cmd_commit_diff {
1438 my ($ta, $tb, $url) = @_;
David Aguilar0b670ab2013-02-24 14:48:38 -08001439 my $usage = "usage: $0 commit-diff -r<revision> ".
Benoit Sigoure207f1a72007-10-16 16:36:52 +02001440 "<tree-ish> <tree-ish> [<URL>]";
Eric Wong44320b92007-01-13 22:35:53 -08001441 fatal($usage) if (!defined $ta || !defined $tb);
Karl Hasselströmd72ab8c2008-05-17 17:07:09 +02001442 my $svn_path = '';
Eric Wong44320b92007-01-13 22:35:53 -08001443 if (!defined $url) {
1444 my $gs = eval { Git::SVN->new };
1445 if (!$gs) {
1446 fatal("Needed URL or usable git-svn --id in ",
1447 "the command-line\n", $usage);
1448 }
Michael G. Schwernb1ea6c32012-07-27 13:00:52 -07001449 $url = $gs->url;
Michael G. Schwern6a8d9992012-07-27 13:00:51 -07001450 $svn_path = $gs->path;
Eric Wong44320b92007-01-13 22:35:53 -08001451 }
1452 unless (defined $_revision) {
1453 fatal("-r|--revision is a required argument\n", $usage);
1454 }
1455 if (defined $_message && defined $_file) {
1456 fatal("Both --message/-m and --file/-F specified ",
1457 "for the commit message.\n",
Benoit Sigoure207f1a72007-10-16 16:36:52 +02001458 "I have no idea what you mean");
Eric Wong44320b92007-01-13 22:35:53 -08001459 }
1460 if (defined $_file) {
1461 $_message = file_to_s($_file);
1462 } else {
1463 $_message ||= get_commit_entry($tb)->{log};
1464 }
1465 my $ra ||= Git::SVN::Ra->new($url);
1466 my $r = $_revision;
1467 if ($r eq 'HEAD') {
1468 $r = $ra->get_latest_revnum;
1469 } elsif ($r !~ /^\d+$/) {
1470 die "revision argument: $r not understood by git-svn\n";
1471 }
Eric Wong61395352007-01-27 14:33:08 -08001472 my %ed_opts = ( r => $r,
1473 log => $_message,
1474 ra => $ra,
1475 tree_a => $ta,
1476 tree_b => $tb,
1477 editor_cb => sub { print "Committed r$_[0]\n" },
1478 svn_path => $svn_path );
Jonathan Nieder72827aa2012-05-28 02:00:46 -05001479 if (!Git::SVN::Editor->new(\%ed_opts)->apply_diff) {
Eric Wong44320b92007-01-13 22:35:53 -08001480 print "No changes\n$ta == $tb\n";
1481 }
Eric Wong44320b92007-01-13 22:35:53 -08001482}
1483
David D. Kilzere6fefa92007-11-21 11:57:18 -08001484sub cmd_info {
Eric Wong4950eed2014-08-03 01:44:08 +00001485 my $path_arg = defined($_[0]) ? $_[0] : '.';
1486 my $path = $path_arg;
1487 if (File::Spec->file_name_is_absolute($path)) {
1488 $path = canonicalize_path($path);
1489
1490 my $toplevel = eval {
1491 my @cmd = qw/rev-parse --show-toplevel/;
1492 command_oneline(\@cmd, STDERR => 0);
1493 };
1494
1495 # remove $toplevel from the absolute path:
1496 my ($vol, $dirs, $file) = File::Spec->splitpath($path);
1497 my (undef, $tdirs, $tfile) = File::Spec->splitpath($toplevel);
1498 my @dirs = File::Spec->splitdir($dirs);
1499 my @tdirs = File::Spec->splitdir($tdirs);
1500 pop @dirs if $dirs[-1] eq '';
1501 pop @tdirs if $tdirs[-1] eq '';
1502 push @dirs, $file;
1503 push @tdirs, $tfile;
1504 while (@tdirs && @dirs && $tdirs[0] eq $dirs[0]) {
1505 shift @dirs;
1506 shift @tdirs;
1507 }
1508 $dirs = File::Spec->catdir(@dirs);
1509 $path = File::Spec->catpath($vol, $dirs);
1510
1511 $path = canonicalize_path($path);
1512 } else {
1513 $path = canonicalize_path($cmd_dir_prefix . $path);
1514 }
Eric Wongbd2d4f92008-08-05 00:35:16 -07001515 if (exists $_[1]) {
David D. Kilzere6fefa92007-11-21 11:57:18 -08001516 die "Too many arguments specified\n";
1517 }
1518
1519 my ($file_type, $diff_status) = find_file_type_and_diff_status($path);
1520
1521 if (!$file_type && !$diff_status) {
Thomas Rast2cf3e3a2008-08-29 15:42:48 +02001522 print STDERR "svn: '$path' is not under version control\n";
1523 exit 1;
David D. Kilzere6fefa92007-11-21 11:57:18 -08001524 }
1525
1526 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1527 unless ($gs) {
1528 die "Unable to determine upstream SVN information from ",
1529 "working tree history\n";
1530 }
Eric Wongbd2d4f92008-08-05 00:35:16 -07001531
1532 # canonicalize_path() will return "" to make libsvn 1.5.x happy,
1533 $path = "." if $path eq "";
1534
Eric Wong4950eed2014-08-03 01:44:08 +00001535 my $full_url = canonicalize_url( add_path_to_url( $url, $path ) );
David D. Kilzere6fefa92007-11-21 11:57:18 -08001536
David D. Kilzer8b014d72007-11-21 11:57:19 -08001537 if ($_url) {
Michael G. Schwern8266fc82012-07-28 02:47:49 -07001538 print "$full_url\n";
David D. Kilzer8b014d72007-11-21 11:57:19 -08001539 return;
1540 }
1541
Eric Wong4950eed2014-08-03 01:44:08 +00001542 my $result = "Path: $path_arg\n";
David D. Kilzere6fefa92007-11-21 11:57:18 -08001543 $result .= "Name: " . basename($path) . "\n" if $file_type ne "dir";
Michael G. Schwern8266fc82012-07-28 02:47:49 -07001544 $result .= "URL: $full_url\n";
David D. Kilzere6fefa92007-11-21 11:57:18 -08001545
Eric Wonga5460eb2007-11-21 18:20:57 -08001546 eval {
1547 my $repos_root = $gs->repos_root;
1548 Git::SVN::remove_username($repos_root);
Michael G. Schwern9c27a572012-07-28 02:47:48 -07001549 $result .= "Repository Root: " . canonicalize_url($repos_root) . "\n";
Eric Wonga5460eb2007-11-21 18:20:57 -08001550 };
1551 if ($@) {
1552 $result .= "Repository Root: (offline)\n";
1553 }
Michael J Gruberb91a8a32010-03-03 21:34:31 +01001554 ::_req_svn();
Marcel Koeppen22ba47f2009-01-19 03:02:01 +01001555 $result .= "Repository UUID: $uuid\n" unless $diff_status eq "A" &&
Junio C Hamanof760c902012-05-02 19:53:50 +00001556 (::compare_svn_version('1.5.4') <= 0 || $file_type ne "dir");
David D. Kilzere6fefa92007-11-21 11:57:18 -08001557 $result .= "Revision: " . ($diff_status eq "A" ? 0 : $rev) . "\n";
1558
1559 $result .= "Node Kind: " .
1560 ($file_type eq "dir" ? "directory" : "file") . "\n";
1561
1562 my $schedule = $diff_status eq "A"
1563 ? "add"
1564 : ($diff_status eq "D" ? "delete" : "normal");
1565 $result .= "Schedule: $schedule\n";
1566
1567 if ($diff_status eq "A") {
1568 print $result, "\n";
1569 return;
1570 }
1571
1572 my ($lc_author, $lc_rev, $lc_date_utc);
Eric Wong4950eed2014-08-03 01:44:08 +00001573 my @args = Git::SVN::Log::git_svn_log_cmd($rev, $rev, "--", $path);
David D. Kilzere6fefa92007-11-21 11:57:18 -08001574 my $log = command_output_pipe(@args);
1575 my $esc_color = qr/(?:\033\[(?:(?:\d+;)*\d*)?m)*/;
1576 while (<$log>) {
1577 if (/^${esc_color}author (.+) <[^>]+> (\d+) ([\-\+]?\d+)$/o) {
1578 $lc_author = $1;
1579 $lc_date_utc = Git::SVN::Log::parse_git_date($2, $3);
1580 } elsif (/^${esc_color} (git-svn-id:.+)$/o) {
1581 (undef, $lc_rev, undef) = ::extract_metadata($1);
1582 }
1583 }
1584 close $log;
1585
1586 Git::SVN::Log::set_local_timezone();
1587
1588 $result .= "Last Changed Author: $lc_author\n";
1589 $result .= "Last Changed Rev: $lc_rev\n";
1590 $result .= "Last Changed Date: " .
1591 Git::SVN::Log::format_svn_date($lc_date_utc) . "\n";
1592
1593 if ($file_type ne "dir") {
1594 my $text_last_updated_date =
1595 ($diff_status eq "D" ? $lc_date_utc : (stat $path)[9]);
1596 $result .=
1597 "Text Last Updated: " .
1598 Git::SVN::Log::format_svn_date($text_last_updated_date) .
1599 "\n";
1600 my $checksum;
1601 if ($diff_status eq "D") {
1602 my ($fh, $ctx) =
1603 command_output_pipe(qw(cat-file blob), "HEAD:$path");
1604 if ($file_type eq "link") {
1605 my $file_name = <$fh>;
David D. Kilzer8d7c4fa2007-11-22 11:18:00 -08001606 $checksum = md5sum("link $file_name");
David D. Kilzere6fefa92007-11-21 11:57:18 -08001607 } else {
David D. Kilzer8d7c4fa2007-11-22 11:18:00 -08001608 $checksum = md5sum($fh);
David D. Kilzere6fefa92007-11-21 11:57:18 -08001609 }
1610 command_close_pipe($fh, $ctx);
1611 } elsif ($file_type eq "link") {
1612 my $file_name =
1613 command(qw(cat-file blob), "HEAD:$path");
1614 $checksum =
David D. Kilzer8d7c4fa2007-11-22 11:18:00 -08001615 md5sum("link " . $file_name);
David D. Kilzere6fefa92007-11-21 11:57:18 -08001616 } else {
1617 open FILE, "<", $path or die $!;
David D. Kilzer8d7c4fa2007-11-22 11:18:00 -08001618 $checksum = md5sum(\*FILE);
David D. Kilzere6fefa92007-11-21 11:57:18 -08001619 close FILE or die $!;
1620 }
1621 $result .= "Checksum: " . $checksum . "\n";
1622 }
1623
1624 print $result, "\n";
1625}
1626
Ben Jackson195643f2009-06-03 20:45:52 -07001627sub cmd_reset {
1628 my $target = shift || $_revision or die "SVN revision required\n";
1629 $target = $1 if $target =~ /^r(\d+)$/;
1630 $target =~ /^\d+$/ or die "Numeric SVN revision expected\n";
1631 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1632 unless ($gs) {
1633 die "Unable to determine upstream SVN information from ".
1634 "history\n";
1635 }
1636 my ($r, $c) = $gs->find_rev_before($target, not $_fetch_parent);
Jonathan Nieder70ee0b72010-05-04 16:36:47 -07001637 die "Cannot find SVN revision $target\n" unless defined($c);
Ben Jackson195643f2009-06-03 20:45:52 -07001638 $gs->rev_map_set($r, $c, 'reset', $uuid);
1639 print "r$r = $c ($gs->{ref_id})\n";
1640}
1641
Robert Allan Zeh2da9ee02009-07-19 18:00:52 -05001642sub cmd_gc {
Michael G. Schwernc2768fa2012-07-26 16:22:22 -07001643 if (!can_compress()) {
Robert Allan Zeh2da9ee02009-07-19 18:00:52 -05001644 warn "Compress::Zlib could not be found; unhandled.log " .
1645 "files will not be compressed.\n";
1646 }
1647 find({ wanted => \&gc_directory, no_chdir => 1}, "$ENV{GIT_DIR}/svn");
1648}
1649
Eric Wong3397f9d2006-02-16 01:24:16 -08001650########################### utility functions #########################
1651
Eric Wong905f8b72007-02-16 03:22:40 -08001652sub rebase_cmd {
1653 my @cmd = qw/rebase/;
1654 push @cmd, '-v' if $_verbose;
1655 push @cmd, qw/--merge/ if $_merge;
1656 push @cmd, "--strategy=$_strategy" if $_strategy;
Avishay Lavieb64e1f52012-05-15 11:45:50 +03001657 push @cmd, "--preserve-merges" if $_preserve_merges;
Eric Wong905f8b72007-02-16 03:22:40 -08001658 @cmd;
1659}
1660
Eric Wong1e889ef2007-02-16 01:45:13 -08001661sub post_fetch_checkout {
1662 return if $_no_checkout;
Marcin Owsianye3bd4dd2012-06-24 22:40:05 +01001663 return if verify_ref('HEAD^0');
Eric Wong1e889ef2007-02-16 01:45:13 -08001664 my $gs = $Git::SVN::_head or return;
Eric Wong1e889ef2007-02-16 01:45:13 -08001665
Eric Wongb186a262009-08-12 16:01:59 -07001666 # look for "trunk" ref if it exists
1667 my $remote = Git::SVN::read_all_remotes()->{$gs->{repo_id}};
1668 my $fetch = $remote->{fetch};
1669 if ($fetch) {
1670 foreach my $p (keys %$fetch) {
1671 basename($fetch->{$p}) eq 'trunk' or next;
1672 $gs = Git::SVN->new($fetch->{$p}, $gs->{repo_id}, $p);
1673 last;
1674 }
1675 }
1676
Marcin Owsianye3bd4dd2012-06-24 22:40:05 +01001677 command_noisy(qw(update-ref HEAD), $gs->refname);
1678 return unless verify_ref('HEAD^0');
Eric Wong1e889ef2007-02-16 01:45:13 -08001679
1680 return if $ENV{GIT_DIR} !~ m#^(?:.*/)?\.git$#;
1681 my $index = $ENV{GIT_INDEX_FILE} || "$ENV{GIT_DIR}/index";
1682 return if -f $index;
1683
Matthias Lederhofer7ae3df82007-06-03 16:48:16 +02001684 return if command_oneline(qw/rev-parse --is-inside-work-tree/) eq 'false';
Eric Wong1e889ef2007-02-16 01:45:13 -08001685 return if command_oneline(qw/rev-parse --is-inside-git-dir/) eq 'true';
1686 command_noisy(qw/read-tree -m -u -v HEAD HEAD/);
1687 print STDERR "Checked out HEAD:\n ",
1688 $gs->full_url, " r", $gs->last_rev, "\n";
Michael Haggerty55f9d7a2011-04-01 12:26:00 +02001689 if (auto_create_empty_directories($gs)) {
1690 $gs->mkemptydirs($gs->last_rev);
1691 }
Eric Wong1e889ef2007-02-16 01:45:13 -08001692}
1693
Eric Wong98327e52007-01-04 18:02:00 -08001694sub complete_svn_url {
1695 my ($url, $path) = @_;
Michael G. Schwern5eaa1fd2012-07-28 02:47:52 -07001696 $path = canonicalize_path($path);
Michael G. Schwern6a8d9992012-07-27 13:00:51 -07001697
1698 # If the path is not a URL...
Eric Wong98327e52007-01-04 18:02:00 -08001699 if ($path !~ m#^[a-z\+]+://#) {
Eric Wong98327e52007-01-04 18:02:00 -08001700 if (!defined $url || $url !~ m#^[a-z\+]+://#) {
1701 fatal("E: '$path' is not a complete URL ",
Benoit Sigoure207f1a72007-10-16 16:36:52 +02001702 "and a separate URL is not specified");
Eric Wong98327e52007-01-04 18:02:00 -08001703 }
Eric Wong706587f2007-01-18 17:50:01 -08001704 return ($url, $path);
Eric Wong98327e52007-01-04 18:02:00 -08001705 }
Eric Wong706587f2007-01-18 17:50:01 -08001706 return ($path, '');
Eric Wong98327e52007-01-04 18:02:00 -08001707}
1708
Eric Wong9d55b412006-06-12 15:53:13 -07001709sub complete_url_ls_init {
Eric Wong706587f2007-01-18 17:50:01 -08001710 my ($ra, $repo_path, $switch, $pfx) = @_;
1711 unless ($repo_path) {
Eric Wong9d55b412006-06-12 15:53:13 -07001712 print STDERR "W: $switch not specified\n";
1713 return;
1714 }
Michael G. Schwern5eaa1fd2012-07-28 02:47:52 -07001715 $repo_path = canonicalize_path($repo_path);
Eric Wong706587f2007-01-18 17:50:01 -08001716 if ($repo_path =~ m#^[a-z\+]+://#) {
1717 $ra = Git::SVN::Ra->new($repo_path);
1718 $repo_path = '';
Eric Wonge7db67e2007-01-11 17:09:26 -08001719 } else {
Eric Wong706587f2007-01-18 17:50:01 -08001720 $repo_path =~ s#^/+##;
Eric Wonge7db67e2007-01-11 17:09:26 -08001721 unless ($ra) {
Eric Wong706587f2007-01-18 17:50:01 -08001722 fatal("E: '$repo_path' is not a complete URL ",
Benoit Sigoure207f1a72007-10-16 16:36:52 +02001723 "and a separate URL is not specified");
Eric Wong9d55b412006-06-12 15:53:13 -07001724 }
Eric Wonge7db67e2007-01-11 17:09:26 -08001725 }
Michael G. Schwernb1ea6c32012-07-27 13:00:52 -07001726 my $url = $ra->url;
Eric Wongb4d57e52007-02-14 15:10:44 -08001727 my $gs = Git::SVN->init($url, undef, undef, undef, 1);
1728 my $k = "svn-remote.$gs->{repo_id}.url";
1729 my $orig_url = eval { command_oneline(qw/config --get/, $k) };
Michael G. Schwernb1ea6c32012-07-27 13:00:52 -07001730 if ($orig_url && ($orig_url ne $gs->url)) {
Eric Wongb4d57e52007-02-14 15:10:44 -08001731 die "$k already set: $orig_url\n",
Michael G. Schwernb1ea6c32012-07-27 13:00:52 -07001732 "wanted to set to: $gs->url\n";
Eric Wong88cf4102007-02-01 03:59:07 -08001733 }
Michael G. Schwernb1ea6c32012-07-27 13:00:52 -07001734 command_oneline('config', $k, $gs->url) unless $orig_url;
1735
Michael G. Schwern5eaa1fd2012-07-28 02:47:52 -07001736 my $remote_path = join_paths( $gs->path, $repo_path );
Eric Wong5268f9e2009-08-16 14:22:12 -07001737 $remote_path =~ s{%([0-9A-F]{2})}{chr hex($1)}ieg;
Eric Wongb4d57e52007-02-14 15:10:44 -08001738 $remote_path =~ s#^/##g;
Eric Wonged0b9d42008-03-14 11:01:23 -07001739 $remote_path .= "/*" if $remote_path !~ /\*/;
Eric Wongb4d57e52007-02-14 15:10:44 -08001740 my ($n) = ($switch =~ /^--(\w+)/);
1741 if (length $pfx && $pfx !~ m#/$#) {
1742 die "--prefix='$pfx' must have a trailing slash '/'\n";
Eric Wong9d55b412006-06-12 15:53:13 -07001743 }
Marcus Griep570d35c2008-08-08 01:41:57 -07001744 command_noisy('config',
Marc Branchaud62244062009-06-23 13:02:08 -04001745 '--add',
Marcus Griep570d35c2008-08-08 01:41:57 -07001746 "svn-remote.$gs->{repo_id}.$n",
1747 "$remote_path:refs/remotes/$pfx*" .
1748 ('/*' x (($remote_path =~ tr/*/*/) - 1)) );
Eric Wong9d55b412006-06-12 15:53:13 -07001749}
1750
Eric Wongaef4e922006-12-15 10:59:54 -08001751sub verify_ref {
1752 my ($ref) = @_;
Eric Wong2c5c1d52006-12-28 01:16:21 -08001753 eval { command_oneline([ 'rev-parse', '--verify', $ref ],
1754 { STDERR => 0 }); };
Eric Wongaef4e922006-12-15 10:59:54 -08001755}
1756
Eric Wonga5e0ced2006-06-12 15:23:48 -07001757sub get_tree_from_treeish {
Eric Wongcf52b8f2006-02-20 10:57:28 -08001758 my ($treeish) = @_;
Eric Wong44320b92007-01-13 22:35:53 -08001759 # $treeish can be a symbolic ref, too:
Eric Wongaef4e922006-12-15 10:59:54 -08001760 my $type = command_oneline(qw/cat-file -t/, $treeish);
Eric Wongcf52b8f2006-02-20 10:57:28 -08001761 my $expected;
1762 while ($type eq 'tag') {
Eric Wongaef4e922006-12-15 10:59:54 -08001763 ($treeish, $type) = command(qw/cat-file tag/, $treeish);
Eric Wongcf52b8f2006-02-20 10:57:28 -08001764 }
1765 if ($type eq 'commit') {
Eric Wongaef4e922006-12-15 10:59:54 -08001766 $expected = (grep /^tree /, command(qw/cat-file commit/,
1767 $treeish))[0];
Eric Wong44320b92007-01-13 22:35:53 -08001768 ($expected) = ($expected =~ /^tree ($sha1)$/o);
Eric Wongcf52b8f2006-02-20 10:57:28 -08001769 die "Unable to get tree from $treeish\n" unless $expected;
1770 } elsif ($type eq 'tree') {
1771 $expected = $treeish;
1772 } else {
1773 die "$treeish is a $type, expected tree, tag or commit\n";
1774 }
Eric Wonga5e0ced2006-06-12 15:23:48 -07001775 return $expected;
1776}
Eric Wongcf52b8f2006-02-20 10:57:28 -08001777
Eric Wong44320b92007-01-13 22:35:53 -08001778sub get_commit_entry {
1779 my ($treeish) = shift;
1780 my %log_entry = ( log => '', tree => get_tree_from_treeish($treeish) );
1781 my $commit_editmsg = "$ENV{GIT_DIR}/COMMIT_EDITMSG";
1782 my $commit_msg = "$ENV{GIT_DIR}/COMMIT_MSG";
1783 open my $log_fh, '>', $commit_editmsg or croak $!;
Eric Wonga5e0ced2006-06-12 15:23:48 -07001784
Eric Wong44320b92007-01-13 22:35:53 -08001785 my $type = command_oneline(qw/cat-file -t/, $treeish);
Eric Wong4ad45152006-07-09 20:20:48 -07001786 if ($type eq 'commit' || $type eq 'tag') {
Eric Wongaef4e922006-12-15 10:59:54 -08001787 my ($msg_fh, $ctx) = command_output_pipe('cat-file',
Eric Wong44320b92007-01-13 22:35:53 -08001788 $type, $treeish);
Eric Wong3397f9d2006-02-16 01:24:16 -08001789 my $in_msg = 0;
Avery Pennarun6aa9ba12008-04-15 21:04:17 -04001790 my $author;
1791 my $saw_from = 0;
Avery Pennarun328eb9b2008-06-12 19:10:50 -04001792 my $msgbuf = "";
Eric Wong3397f9d2006-02-16 01:24:16 -08001793 while (<$msg_fh>) {
1794 if (!$in_msg) {
Nicolas Vigier60786bd2013-09-30 16:46:14 +02001795 $in_msg = 1 if (/^$/);
Avery Pennarun6aa9ba12008-04-15 21:04:17 -04001796 $author = $1 if (/^author (.*>)/);
Eric Wongdf746c52006-03-03 01:20:08 -08001797 } elsif (/^git-svn-id: /) {
Eric Wong44320b92007-01-13 22:35:53 -08001798 # skip this for now, we regenerate the
1799 # correct one on re-fetch anyways
1800 # TODO: set *:merge properties or like...
Eric Wong3397f9d2006-02-16 01:24:16 -08001801 } else {
Avery Pennarun6aa9ba12008-04-15 21:04:17 -04001802 if (/^From:/ || /^Signed-off-by:/) {
1803 $saw_from = 1;
1804 }
Avery Pennarun328eb9b2008-06-12 19:10:50 -04001805 $msgbuf .= $_;
Eric Wong3397f9d2006-02-16 01:24:16 -08001806 }
1807 }
Avery Pennarun328eb9b2008-06-12 19:10:50 -04001808 $msgbuf =~ s/\s+$//s;
Avery Pennarun6aa9ba12008-04-15 21:04:17 -04001809 if ($Git::SVN::_add_author_from && defined($author)
1810 && !$saw_from) {
Avery Pennarun328eb9b2008-06-12 19:10:50 -04001811 $msgbuf .= "\n\nFrom: $author";
Avery Pennarun6aa9ba12008-04-15 21:04:17 -04001812 }
Avery Pennarun328eb9b2008-06-12 19:10:50 -04001813 print $log_fh $msgbuf or croak $!;
Eric Wongaef4e922006-12-15 10:59:54 -08001814 command_close_pipe($msg_fh, $ctx);
Eric Wong3397f9d2006-02-16 01:24:16 -08001815 }
Eric Wong44320b92007-01-13 22:35:53 -08001816 close $log_fh or croak $!;
Eric Wong3397f9d2006-02-16 01:24:16 -08001817
1818 if ($_edit || ($type eq 'tree')) {
Jonathan Niederb4479f02009-10-30 20:42:34 -05001819 chomp(my $editor = command_oneline(qw(var GIT_EDITOR)));
1820 system('sh', '-c', $editor.' "$@"', $editor, $commit_editmsg);
Eric Wong3397f9d2006-02-16 01:24:16 -08001821 }
Eric Wong44320b92007-01-13 22:35:53 -08001822 rename $commit_editmsg, $commit_msg or croak $!;
Eric Wong16fc08e2008-10-29 23:49:26 -07001823 {
Eric Wongb510df82009-05-28 00:56:23 -07001824 require Encode;
Eric Wong16fc08e2008-10-29 23:49:26 -07001825 # SVN requires messages to be UTF-8 when entering the repo
1826 local $/;
1827 open $log_fh, '<', $commit_msg or croak $!;
1828 binmode $log_fh;
1829 chomp($log_entry{log} = <$log_fh>);
1830
Eric Wongb510df82009-05-28 00:56:23 -07001831 my $enc = Git::config('i18n.commitencoding') || 'UTF-8';
1832 my $msg = $log_entry{log};
1833
1834 eval { $msg = Encode::decode($enc, $msg, 1) };
1835 if ($@) {
1836 die "Could not decode as $enc:\n", $msg,
1837 "\nPerhaps you need to set i18n.commitencoding\n";
Eric Wong16fc08e2008-10-29 23:49:26 -07001838 }
Eric Wongb510df82009-05-28 00:56:23 -07001839
1840 eval { $msg = Encode::encode('UTF-8', $msg, 1) };
1841 die "Could not encode as UTF-8:\n$msg\n" if $@;
1842
1843 $log_entry{log} = $msg;
1844
Eric Wong16fc08e2008-10-29 23:49:26 -07001845 close $log_fh or croak $!;
1846 }
Eric Wong44320b92007-01-13 22:35:53 -08001847 unlink $commit_msg;
1848 \%log_entry;
Eric Wonga5e0ced2006-06-12 15:23:48 -07001849}
1850
Eric Wong3397f9d2006-02-16 01:24:16 -08001851sub s_to_file {
1852 my ($str, $file, $mode) = @_;
1853 open my $fd,'>',$file or croak $!;
1854 print $fd $str,"\n" or croak $!;
1855 close $fd or croak $!;
1856 chmod ($mode &~ umask, $file) if (defined $mode);
1857}
1858
1859sub file_to_s {
1860 my $file = shift;
1861 open my $fd,'<',$file or croak "$!: file: $file\n";
1862 local $/;
1863 my $ret = <$fd>;
1864 close $fd or croak $!;
1865 $ret =~ s/\s*$//s;
1866 return $ret;
1867}
1868
Eric Wongeeb0abe2006-03-03 01:20:08 -08001869# '<svn username> = real-name <email address>' mapping based on git-svnimport:
1870sub load_authors {
1871 open my $authors, '<', $_authors or die "Can't open $_authors $!\n";
Eric Wongf8c9d1d2007-01-12 02:35:20 -08001872 my $log = $cmd eq 'log';
Eric Wongeeb0abe2006-03-03 01:20:08 -08001873 while (<$authors>) {
1874 chomp;
Richard MUSIL575d0252007-07-17 19:02:57 +02001875 next unless /^(.+?|\(no author\))\s*=\s*(.+?)\s*<(.+)>\s*$/;
Eric Wongeeb0abe2006-03-03 01:20:08 -08001876 my ($user, $name, $email) = ($1, $2, $3);
Eric Wongf8c9d1d2007-01-12 02:35:20 -08001877 if ($log) {
1878 $Git::SVN::Log::rusers{"$name <$email>"} = $user;
1879 } else {
1880 $users{$user} = [$name, $email];
1881 }
Eric Wong79bb8d82006-06-01 02:35:44 -07001882 }
1883 close $authors or croak $!;
1884}
1885
Tom Princee0d10e12007-01-28 16:16:53 -08001886# convert GetOpt::Long specs for use by git-config
Eric Wong1a305822009-11-14 14:25:11 -08001887sub read_git_config {
Eric Wongb8c92ca2006-05-24 01:40:37 -07001888 my $opts = shift;
Eric Wong97ae0912007-02-11 15:21:24 -08001889 my @config_only;
Eric Wongb8c92ca2006-05-24 01:40:37 -07001890 foreach my $o (keys %$opts) {
Eric Wong97ae0912007-02-11 15:21:24 -08001891 # if we have mixedCase and a long option-only, then
1892 # it's a config-only variable that we don't need for
1893 # the command-line.
1894 push @config_only, $o if ($o =~ /[A-Z]/ && $o =~ /^[a-z]+$/i);
Eric Wongb8c92ca2006-05-24 01:40:37 -07001895 my $v = $opts->{$o};
Eric Wong97ae0912007-02-11 15:21:24 -08001896 my ($key) = ($o =~ /^([a-zA-Z\-]+)/);
Eric Wongb8c92ca2006-05-24 01:40:37 -07001897 $key =~ s/-//g;
Deskin Miller225f1d02008-10-23 15:21:34 -04001898 my $arg = 'git config';
Eric Wongb8c92ca2006-05-24 01:40:37 -07001899 $arg .= ' --int' if ($o =~ /[:=]i$/);
1900 $arg .= ' --bool' if ($o !~ /[:=][sfi]$/);
1901 if (ref $v eq 'ARRAY') {
1902 chomp(my @tmp = `$arg --get-all svn.$key`);
1903 @$v = @tmp if @tmp;
1904 } else {
1905 chomp(my $tmp = `$arg --get svn.$key`);
Eric Wong77742842007-02-10 21:07:12 -08001906 if ($tmp && !($arg =~ / --bool/ && $tmp eq 'false')) {
Eric Wongb8c92ca2006-05-24 01:40:37 -07001907 $$v = $tmp;
1908 }
1909 }
1910 }
Eric Wong97ae0912007-02-11 15:21:24 -08001911 delete @$opts{@config_only} if @config_only;
Eric Wongb8c92ca2006-05-24 01:40:37 -07001912}
1913
Eric Wong79bb8d82006-06-01 02:35:44 -07001914sub extract_metadata {
Eric Wongc1927a82006-06-27 19:39:11 -07001915 my $id = shift or return (undef, undef, undef);
Sam Vilain3dfab992007-06-30 20:56:13 +12001916 my ($url, $rev, $uuid) = ($id =~ /^\s*git-svn-id:\s+(.*)\@(\d+)
Eric Wongb3e95932009-07-11 14:13:12 -07001917 \s([a-f\d\-]+)$/ix);
Eric Wonge70dc782006-11-23 14:54:04 -08001918 if (!defined $rev || !$uuid || !$url) {
Eric Wong79bb8d82006-06-01 02:35:44 -07001919 # some of the original repositories I made had
Pavel Roskin82e5a822006-07-10 01:50:18 -04001920 # identifiers like this:
Eric Wongb3e95932009-07-11 14:13:12 -07001921 ($rev, $uuid) = ($id =~/^\s*git-svn-id:\s(\d+)\@([a-f\d\-]+)/i);
Eric Wong79bb8d82006-06-01 02:35:44 -07001922 }
1923 return ($url, $rev, $uuid);
1924}
1925
Eric Wongc1927a82006-06-27 19:39:11 -07001926sub cmt_metadata {
1927 return extract_metadata((grep(/^git-svn-id: /,
Eric Wongaef4e922006-12-15 10:59:54 -08001928 command(qw/cat-file commit/, shift)))[-1]);
Eric Wongc1927a82006-06-27 19:39:11 -07001929}
1930
Boris Byk6ea42032009-04-11 00:32:41 +04001931sub cmt_sha2rev_batch {
1932 my %s2r;
1933 my ($pid, $in, $out, $ctx) = command_bidi_pipe(qw/cat-file --batch/);
1934 my $list = shift;
1935
1936 foreach my $sha (@{$list}) {
1937 my $first = 1;
1938 my $size = 0;
1939 print $out $sha, "\n";
1940
1941 while (my $line = <$in>) {
1942 if ($first && $line =~ /^[[:xdigit:]]{40}\smissing$/) {
1943 last;
1944 } elsif ($first &&
1945 $line =~ /^[[:xdigit:]]{40}\scommit\s(\d+)$/) {
1946 $first = 0;
1947 $size = $1;
1948 next;
1949 } elsif ($line =~ /^(git-svn-id: )/) {
1950 my (undef, $rev, undef) =
1951 extract_metadata($line);
1952 $s2r{$sha} = $rev;
1953 }
1954
1955 $size -= length($line);
1956 last if ($size == 0);
1957 }
1958 }
1959
1960 command_close_bidi_pipe($pid, $in, $out, $ctx);
1961
1962 return \%s2r;
1963}
1964
Eric Wong905f8b72007-02-16 03:22:40 -08001965sub working_head_info {
1966 my ($head, $refs) = @_;
Ævar Arnfjörð Bjarmason83cf21f2012-02-12 00:23:06 +00001967 my @args = qw/rev-list --first-parent --pretty=medium/;
Slava Kardakov9926f662013-06-05 11:31:27 -07001968 my ($fh, $ctx) = command_output_pipe(@args, $head, "--");
Sam Vilain3dfab992007-06-30 20:56:13 +12001969 my $hash;
Sam Vilain40cb8f82007-06-30 20:56:14 +12001970 my %max;
Sam Vilain3dfab992007-06-30 20:56:13 +12001971 while (<$fh>) {
1972 if ( m{^commit ($::sha1)$} ) {
1973 unshift @$refs, $hash if $hash and $refs;
1974 $hash = $1;
1975 next;
1976 }
1977 next unless s{^\s*(git-svn-id:)}{$1};
1978 my ($url, $rev, $uuid) = extract_metadata($_);
Eric Wong13c823f2007-04-08 00:59:19 -07001979 if (defined $url && defined $rev) {
Sam Vilain40cb8f82007-06-30 20:56:14 +12001980 next if $max{$url} and $max{$url} < $rev;
Eric Wong13c823f2007-04-08 00:59:19 -07001981 if (my $gs = Git::SVN->find_by_url($url)) {
João Abecasis63c56022008-07-14 16:28:04 +01001982 my $c = $gs->rev_map_get($rev, $uuid);
Adam Robenb03c7a62007-04-25 11:50:32 -07001983 if ($c && $c eq $hash) {
Eric Wong13c823f2007-04-08 00:59:19 -07001984 close $fh; # break the pipe
1985 return ($url, $rev, $uuid, $gs);
Sam Vilain40cb8f82007-06-30 20:56:14 +12001986 } else {
Eric Wong060610c2007-12-08 23:27:41 -08001987 $max{$url} ||= $gs->rev_map_max;
Eric Wong13c823f2007-04-08 00:59:19 -07001988 }
1989 }
1990 }
Eric Wong905f8b72007-02-16 03:22:40 -08001991 }
Eric Wong13c823f2007-04-08 00:59:19 -07001992 command_close_pipe($fh, $ctx);
1993 (undef, undef, undef, undef);
Eric Wong905f8b72007-02-16 03:22:40 -08001994}
1995
Eric Wong733a65a2007-06-13 02:23:28 -07001996sub read_commit_parents {
1997 my ($parents, $c) = @_;
Eric Wong7b02b852007-09-08 16:33:08 -07001998 chomp(my $p = command_oneline(qw/rev-list --parents -1/, $c));
1999 $p =~ s/^($c)\s*// or die "rev-list --parents -1 $c failed!\n";
2000 @{$parents->{$c}} = split(/ /, $p);
Eric Wong733a65a2007-06-13 02:23:28 -07002001}
2002
2003sub linearize_history {
2004 my ($gs, $refs) = @_;
2005 my %parents;
2006 foreach my $c (@$refs) {
2007 read_commit_parents(\%parents, $c);
2008 }
2009
2010 my @linear_refs;
2011 my %skip = ();
2012 my $last_svn_commit = $gs->last_commit;
2013 foreach my $c (reverse @$refs) {
2014 next if $c eq $last_svn_commit;
2015 last if $skip{$c};
2016
2017 unshift @linear_refs, $c;
2018 $skip{$c} = 1;
2019
2020 # we only want the first parent to diff against for linear
2021 # history, we save the rest to inject when we finalize the
2022 # svn commit
2023 my $fp_a = verify_ref("$c~1");
2024 my $fp_b = shift @{$parents{$c}} if $parents{$c};
2025 if (!$fp_a || !$fp_b) {
2026 die "Commit $c\n",
2027 "has no parent commit, and therefore ",
2028 "nothing to diff against.\n",
2029 "You should be working from a repository ",
2030 "originally created by git-svn\n";
2031 }
2032 if ($fp_a ne $fp_b) {
2033 die "$c~1 = $fp_a, however parsing commit $c ",
2034 "revealed that:\n$c~1 = $fp_b\nBUG!\n";
2035 }
2036
2037 foreach my $p (@{$parents{$c}}) {
2038 $skip{$p} = 1;
2039 }
2040 }
2041 (\@linear_refs, \%parents);
2042}
2043
David D. Kilzere6fefa92007-11-21 11:57:18 -08002044sub find_file_type_and_diff_status {
2045 my ($path) = @_;
Dmitry Potapov107cee52008-07-21 00:14:07 +04002046 return ('dir', '') if $path eq '';
David D. Kilzere6fefa92007-11-21 11:57:18 -08002047
2048 my $diff_output =
2049 command_oneline(qw(diff --cached --name-status --), $path) || "";
2050 my $diff_status = (split(' ', $diff_output))[0] || "";
2051
2052 my $ls_tree = command_oneline(qw(ls-tree HEAD), $path) || "";
2053
2054 return (undef, undef) if !$diff_status && !$ls_tree;
2055
2056 if ($diff_status eq "A") {
2057 return ("link", $diff_status) if -l $path;
2058 return ("dir", $diff_status) if -d $path;
2059 return ("file", $diff_status);
2060 }
2061
2062 my $mode = (split(' ', $ls_tree))[0] || "";
2063
2064 return ("link", $diff_status) if $mode eq "120000";
2065 return ("dir", $diff_status) if $mode eq "040000";
2066 return ("file", $diff_status);
2067}
2068
David D. Kilzerb2b3ada2007-11-20 22:43:17 -08002069sub md5sum {
2070 my $arg = shift;
2071 my $ref = ref $arg;
2072 my $md5 = Digest::MD5->new();
Marcus Griep0b191382008-08-12 12:00:53 -04002073 if ($ref eq 'GLOB' || $ref eq 'IO::File' || $ref eq 'File::Temp') {
David D. Kilzerb2b3ada2007-11-20 22:43:17 -08002074 $md5->addfile($arg) or croak $!;
2075 } elsif ($ref eq 'SCALAR') {
2076 $md5->add($$arg) or croak $!;
2077 } elsif (!$ref) {
2078 $md5->add($arg) or croak $!;
2079 } else {
Michael G. Schwernc2768fa2012-07-26 16:22:22 -07002080 fatal "Can't provide MD5 hash for unknown ref type: '", $ref, "'";
David D. Kilzerb2b3ada2007-11-20 22:43:17 -08002081 }
2082 return $md5->hexdigest();
2083}
2084
Robert Allan Zeh2da9ee02009-07-19 18:00:52 -05002085sub gc_directory {
Michael G. Schwernc2768fa2012-07-26 16:22:22 -07002086 if (can_compress() && -f $_ && basename($_) eq "unhandled.log") {
Robert Allan Zeh2da9ee02009-07-19 18:00:52 -05002087 my $out_filename = $_ . ".gz";
2088 open my $in_fh, "<", $_ or die "Unable to open $_: $!\n";
2089 binmode $in_fh;
2090 my $gz = Compress::Zlib::gzopen($out_filename, "ab") or
2091 die "Unable to open $out_filename: $!\n";
2092
2093 my $res;
2094 while ($res = sysread($in_fh, my $str, 1024)) {
2095 $gz->gzwrite($str) or
2096 die "Unable to write: ".$gz->gzerror()."!\n";
2097 }
2098 unlink $_ or die "unlink $File::Find::name: $!\n";
2099 } elsif (-f $_ && basename($_) eq "index") {
2100 unlink $_ or die "unlink $_: $!\n";
2101 }
2102}
2103
Eric Wong3397f9d2006-02-16 01:24:16 -08002104__END__
2105
2106Data structures:
2107
Eric Wong4bb9ed02007-02-03 13:29:17 -08002108
2109$remotes = { # returned by read_all_remotes()
2110 'svn' => {
2111 # svn-remote.svn.url=https://svn.musicpd.org
2112 url => 'https://svn.musicpd.org',
2113 # svn-remote.svn.fetch=mpd/trunk:trunk
2114 fetch => {
2115 'mpd/trunk' => 'trunk',
2116 },
2117 # svn-remote.svn.tags=mpd/tags/*:tags/*
2118 tags => {
2119 path => {
2120 left => 'mpd/tags',
2121 right => '',
2122 regex => qr!mpd/tags/([^/]+)$!,
2123 glob => 'tags/*',
2124 },
2125 ref => {
2126 left => 'tags',
2127 right => '',
2128 regex => qr!tags/([^/]+)$!,
2129 glob => 'tags/*',
2130 },
2131 }
2132 }
2133};
2134
Eric Wong44320b92007-01-13 22:35:53 -08002135$log_entry hashref as returned by libsvn_log_entry()
Eric Wong3397f9d2006-02-16 01:24:16 -08002136{
Eric Wong44320b92007-01-13 22:35:53 -08002137 log => 'whitespace-formatted log entry
Eric Wong3397f9d2006-02-16 01:24:16 -08002138', # trailing newline is preserved
2139 revision => '8', # integer
2140 date => '2004-02-24T17:01:44.108345Z', # commit date
2141 author => 'committer name'
2142};
2143
Eric Wong6e8548c2007-01-27 01:32:00 -08002144
2145# this is generated by generate_diff();
Eric Wong3397f9d2006-02-16 01:24:16 -08002146@mods = array of diff-index line hashes, each element represents one line
2147 of diff-index output
2148
2149diff-index line ($m hash)
2150{
2151 mode_a => first column of diff-index output, no leading ':',
2152 mode_b => second column of diff-index output,
2153 sha1_b => sha1sum of the final blob,
Eric Wongac8e0b92006-03-03 01:20:07 -08002154 chg => change type [MCRADT],
Eric Wong3397f9d2006-02-16 01:24:16 -08002155 file_a => original file name of a file (iff chg is 'C' or 'R')
2156 file_b => new/current file name of a file (any chg)
2157}
2158;
Eric Wonga5e0ced2006-06-12 15:23:48 -07002159
Eric Wonga00439a2006-06-27 19:39:13 -07002160# retval of read_url_paths{,_all}();
2161$l_map = {
2162 # repository root url
2163 'https://svn.musicpd.org' => {
2164 # repository path # GIT_SVN_ID
2165 'mpd/trunk' => 'trunk',
2166 'mpd/tags/0.11.5' => 'tags/0.11.5',
2167 },
2168}
2169
Eric Wonga5e0ced2006-06-12 15:23:48 -07002170Notes:
2171 I don't trust the each() function on unless I created %hash myself
2172 because the internal iterator may not have started at base.