blob: be987e316f92acda1ff83c880ead3c6848db487c [file] [log] [blame]
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;
Jeff King5338ed22020-10-21 23:24:00 -04005use warnings $ENV{GIT_PERL_FATAL_WARNINGS} ? qw(FATAL all) : ();
Eric Wong3397f9d2006-02-16 01:24:16 -08006use strict;
7use vars qw/ $AUTHOR $VERSION
brian m. carlson9ab33152020-06-22 18:04:12 +00008 $oid $oid_short $oid_length
9 $_revision $_repository
Mark Lodato36db1ed2009-05-14 21:27:15 -040010 $_q $_authors $_authors_prog %users/;
Eric Wong3397f9d2006-02-16 01:24:16 -080011$AUTHOR = 'Eric Wong <normalperson@yhbt.net>';
Eric Wong60d02cc2006-07-06 00:14:16 -070012$VERSION = '@@GIT_VERSION@@';
Eric Wong13ccd6d2006-03-29 22:37:18 -080013
Michael G. Schwerne96cdba2012-07-26 17:26:04 -070014use Carp qw/croak/;
Michael G. Schwerne96cdba2012-07-26 17:26:04 -070015use File::Basename qw/dirname basename/;
16use File::Path qw/mkpath/;
17use File::Spec;
Michael G. Schwerne96cdba2012-07-26 17:26:04 -070018use Getopt::Long qw/:config gnu_getopt no_ignore_case auto_abbrev/;
Michael G. Schwerne96cdba2012-07-26 17:26:04 -070019use Memoize;
20
Michael G. Schwern29499c02012-07-26 16:22:24 -070021use Git::SVN;
Michael G. Schwerne96cdba2012-07-26 17:26:04 -070022use Git::SVN::Editor;
23use Git::SVN::Fetcher;
24use Git::SVN::Ra;
25use Git::SVN::Prompt;
Michael G. Schwernb74fda12012-07-26 17:26:01 -070026use Git::SVN::Log;
Michael G. Schwernb772cb92012-07-26 17:26:03 -070027use Git::SVN::Migration;
Michael G. Schwernc2768fa2012-07-26 16:22:22 -070028
Michael G. Schwern91e6e0c2012-07-28 02:38:26 -070029use Git::SVN::Utils qw(
30 fatal
31 can_compress
32 canonicalize_path
33 canonicalize_url
Michael G. Schwernca475a62012-07-28 02:38:29 -070034 join_paths
Michael G. Schwernd2fd1192012-07-28 02:47:50 -070035 add_path_to_url
Michael G. Schwern5eaa1fd2012-07-28 02:47:52 -070036 join_paths
Michael G. Schwern91e6e0c2012-07-28 02:38:26 -070037);
38
Michael G. Schwernb0e75252012-07-26 17:26:02 -070039use Git qw(
40 git_cmd_try
41 command
42 command_oneline
43 command_noisy
44 command_output_pipe
45 command_close_pipe
46 command_bidi_pipe
47 command_close_bidi_pipe
Eric Wongb26098f2016-10-14 00:27:53 +000048 get_record
Michael G. Schwernb0e75252012-07-26 17:26:02 -070049);
50
Michael G. Schwerne96cdba2012-07-26 17:26:04 -070051BEGIN {
52 Memoize::memoize 'Git::config';
53 Memoize::memoize 'Git::config_bool';
54}
55
Michael G. Schwernb0e75252012-07-26 17:26:02 -070056
Benoit Sigoure15153452007-10-16 16:36:50 +020057# From which subdir have we been invoked?
58my $cmd_dir_prefix = eval {
59 command_oneline([qw/rev-parse --show-prefix/], STDERR => 0)
60} || '';
61
Eric Wong6af1db42007-02-14 16:04:10 -080062$Git::SVN::Ra::_log_window_size = 100;
Eric Wong13ccd6d2006-03-29 22:37:18 -080063
Sebastian Schuberth184892f2011-10-14 23:53:31 +010064if (! exists $ENV{SVN_SSH} && exists $ENV{GIT_SSH}) {
65 $ENV{SVN_SSH} = $ENV{GIT_SSH};
66}
67
68if (exists $ENV{SVN_SSH} && $^O eq 'msys') {
69 $ENV{SVN_SSH} =~ s/\\/\\\\/g;
70 $ENV{SVN_SSH} =~ s/(.*)/"$1"/;
Karthik Rf3a87d92009-08-18 18:54:40 -050071}
72
Eric Wongf8c9d1d2007-01-12 02:35:20 -080073$Git::SVN::Log::TZ = $ENV{TZ};
Eric Wong3397f9d2006-02-16 01:24:16 -080074$ENV{TZ} = 'UTC';
Eric Wonga00439a2006-06-27 19:39:13 -070075$| = 1; # unbuffer STDOUT
Eric Wong3397f9d2006-02-16 01:24:16 -080076
Roman Kagan6ade9bd2012-04-02 17:52:34 +040077# All SVN commands do it. Otherwise we may die on SIGPIPE when the remote
78# repository decides to close the connection which we expect to be kept alive.
79$SIG{PIPE} = 'IGNORE';
80
Junio C Hamanof760c902012-05-02 19:53:50 +000081# Given a dot separated version number, "subtract" it from
82# the SVN::Core::VERSION; non-negaitive return means the SVN::Core
83# is at least at the version the caller asked for.
84sub compare_svn_version {
85 my (@ours) = split(/\./, $SVN::Core::VERSION);
86 my (@theirs) = split(/\./, $_[0]);
87 my ($i, $diff);
88
89 for ($i = 0; $i < @ours && $i < @theirs; $i++) {
90 $diff = $ours[$i] - $theirs[$i];
91 return $diff if ($diff);
92 }
93 return 1 if ($i < @ours);
94 return -1 if ($i < @theirs);
95 return 0;
96}
97
josh robbd32fad22010-02-24 16:13:50 +130098sub _req_svn {
99 require SVN::Core; # use()-ing this causes segfaults for me... *shrug*
100 require SVN::Ra;
101 require SVN::Delta;
Junio C Hamanof760c902012-05-02 19:53:50 +0000102 if (::compare_svn_version('1.1.0') < 0) {
josh robbd32fad22010-02-24 16:13:50 +1300103 fatal "Need SVN::Core 1.1.0 or better (got $SVN::Core::VERSION)";
104 }
Eric Wongb9c85182006-12-15 23:58:07 -0800105}
Michael G. Schwernc2768fa2012-07-26 16:22:22 -0700106
brian m. carlson9ab33152020-06-22 18:04:12 +0000107$oid = qr/(?:[a-f\d]{40}(?:[a-f\d]{24})?)/;
108$oid_short = qr/[a-f\d]{4,64}/;
109$oid_length = 40;
Eric Wong44320b92007-01-13 22:35:53 -0800110my ($_stdin, $_help, $_edit,
Marc Branchaud62244062009-06-23 13:02:08 -0400111 $_message, $_file, $_branch_dest,
Eric Wongd05d72e2007-01-15 22:59:26 -0800112 $_template, $_shared,
Jason Merrillc2abd832009-04-06 16:37:59 -0400113 $_version, $_fetch_all, $_no_rebase, $_fetch_parent,
John Keeping2934a482013-01-17 22:19:33 +0000114 $_before, $_after,
Johannes Schindelinea8b7be2019-11-22 22:59:29 +0000115 $_merge, $_strategy, $_rebase_merges, $_dry_run, $_parents, $_local,
Steven Grimm4be40382008-05-10 22:11:18 -0700116 $_prefix, $_no_checkout, $_url, $_verbose,
Alfred Perlstein83c94332014-12-07 02:47:23 -0800117 $_commit_url, $_tag, $_merge_info, $_interactive, $_set_svn_props);
Michael G. Schwern0f80aa02012-07-26 16:22:23 -0700118
119# This is a refactoring artifact so Git::SVN can get at this git-svn switch.
120sub opt_prefix { return $_prefix || '' }
121
Jonathan Nieder72827aa2012-05-28 02:00:46 -0500122$Git::SVN::Fetcher::_placeholder_filename = ".gitignore";
Simon Arlott49750f32009-03-30 19:31:41 +0100123$_q ||= 0;
Eric Wong706587f2007-01-18 17:50:01 -0800124my %remote_opts = ( 'username=s' => \$Git::SVN::Prompt::_username,
125 'config-dir=s' => \$Git::SVN::Ra::config_dir,
Vitaly \"_Vi\" Shukelaedc662f2009-01-26 00:21:40 +0200126 'no-auth-cache' => \$Git::SVN::Prompt::_no_auth_cache,
Jonathan Nieder72827aa2012-05-28 02:00:46 -0500127 'ignore-paths=s' => \$Git::SVN::Fetcher::_ignore_regex,
Paul Walmsleya7b10232013-05-04 00:10:18 +0100128 'include-paths=s' => \$Git::SVN::Fetcher::_include_regex,
Michael Olsoncdb51a12011-10-10 16:27:37 -0700129 'ignore-refs=s' => \$Git::SVN::Ra::_ignore_refs_regex );
Eric Wong0bed5ea2007-02-09 02:45:03 -0800130my %fc_opts = ( 'follow-parent|follow!' => \$Git::SVN::_follow_parent,
Eric Wongdc5869c2006-05-24 02:07:32 -0700131 'authors-file|A=s' => \$_authors,
Mark Lodato36db1ed2009-05-14 21:27:15 -0400132 'authors-prog=s' => \$_authors_prog,
Eric Wongecc712d2007-01-31 12:28:10 -0800133 'repack:i' => \$Git::SVN::_repack,
Eric Wong97ae0912007-02-11 15:21:24 -0800134 'noMetadata' => \$Git::SVN::_no_metadata,
135 'useSvmProps' => \$Git::SVN::_use_svm_props,
Eric Wong62e349d2007-02-16 19:57:29 -0800136 'useSvnsyncProps' => \$Git::SVN::_use_svnsync_props,
Eric Wong6af1db42007-02-14 16:04:10 -0800137 'log-window-size=i' => \$Git::SVN::Ra::_log_window_size,
Eric Wong1e889ef2007-02-16 01:45:13 -0800138 'no-checkout' => \$_no_checkout,
Simon Arlott49750f32009-03-30 19:31:41 +0100139 'quiet|q+' => \$_q,
Eric Wongecc712d2007-01-31 12:28:10 -0800140 'repack-flags|repack-args|repack-opts=s' =>
141 \$Git::SVN::_repack_flags,
Andy Whitcroft70ae04e2007-11-22 13:44:42 +0000142 'use-log-author' => \$Git::SVN::_use_log_author,
Avery Pennarun6aa9ba12008-04-15 21:04:17 -0400143 'add-author-from' => \$Git::SVN::_add_author_from,
Pete Harlane82f0d72009-01-17 20:10:14 -0800144 'localtime' => \$Git::SVN::_localtime,
Eric Wong706587f2007-01-18 17:50:01 -0800145 %remote_opts );
Eric Wong36f5b1f2006-05-23 19:23:41 -0700146
Marc Branchaud62244062009-06-23 13:02:08 -0400147my ($_trunk, @_tags, @_branches, $_stdlayout);
Eric Wong0dfaf0a2007-02-18 02:34:09 -0800148my %icv;
Eric Wongdadc6d22007-02-14 12:27:41 -0800149my %init_opts = ( 'template=s' => \$_template, 'shared:s' => \$_shared,
Marc Branchaud62244062009-06-23 13:02:08 -0400150 'trunk|T=s' => \$_trunk, 'tags|t=s@' => \@_tags,
151 'branches|b=s@' => \@_branches, 'prefix=s' => \$_prefix,
martin f. krafft8f728fb2007-07-14 11:25:28 +0200152 'stdlayout|s' => \$_stdlayout,
Eric Wong6b488292009-07-25 00:00:50 -0700153 'minimize-url|m!' => \$Git::SVN::_minimize_url,
Eric Wong0dfaf0a2007-02-18 02:34:09 -0800154 'no-metadata' => sub { $icv{noMetadata} = 1 },
155 'use-svm-props' => sub { $icv{useSvmProps} = 1 },
156 'use-svnsync-props' => sub { $icv{useSvnsyncProps} = 1 },
157 'rewrite-root=s' => sub { $icv{rewriteRoot} = $_[1] },
Jay Soffian3e18ce12010-01-23 03:30:00 -0500158 'rewrite-uuid=s' => sub { $icv{rewriteUUID} = $_[1] },
Eric Wongdadc6d22007-02-14 12:27:41 -0800159 %remote_opts );
Eric Wong27e9fb82006-06-27 19:39:12 -0700160my %cmt_opts = ( 'edit|e' => \$_edit,
Jonathan Nieder72827aa2012-05-28 02:00:46 -0500161 'rmdir' => \$Git::SVN::Editor::_rmdir,
162 'find-copies-harder' => \$Git::SVN::Editor::_find_copies_harder,
163 'l=i' => \$Git::SVN::Editor::_rename_limit,
164 'copy-similarity|C=i'=> \$Git::SVN::Editor::_cp_similarity
Eric Wong27e9fb82006-06-27 19:39:12 -0700165);
Eric Wong9d55b412006-06-12 15:53:13 -0700166
Eric Wong3397f9d2006-02-16 01:24:16 -0800167my %cmd = (
Eric Wong2a3240b2007-01-04 18:09:56 -0800168 fetch => [ \&cmd_fetch, "Download new revisions from SVN",
Eric Wonge98671e2007-02-14 02:21:19 -0800169 { 'revision|r=s' => \$_revision,
Eric Wong905f8b72007-02-16 03:22:40 -0800170 'fetch-all|all' => \$_fetch_all,
Jason Merrillc2abd832009-04-06 16:37:59 -0400171 'parent|p' => \$_fetch_parent,
Eric Wonge98671e2007-02-14 02:21:19 -0800172 %fc_opts } ],
Eric Wong0425ea92007-02-16 18:45:01 -0800173 clone => [ \&cmd_clone, "Initialize and fetch revisions",
174 { 'revision|r=s' => \$_revision,
Ray Chen40a15302011-07-20 18:37:26 -0400175 'preserve-empty-dirs' =>
Jonathan Nieder72827aa2012-05-28 02:00:46 -0500176 \$Git::SVN::Fetcher::_preserve_empty_dirs,
Ray Chen40a15302011-07-20 18:37:26 -0400177 'placeholder-filename=s' =>
Jonathan Nieder72827aa2012-05-28 02:00:46 -0500178 \$Git::SVN::Fetcher::_placeholder_filename,
Eric Wong0425ea92007-02-16 18:45:01 -0800179 %fc_opts, %init_opts } ],
Eric Wongd2866f92007-01-11 12:26:16 -0800180 init => [ \&cmd_init, "Initialize a repo for tracking" .
Eric Wongf8ab6b72006-05-31 15:49:56 -0700181 " (requires URL argument)",
Eric Wong9d55b412006-06-12 15:53:13 -0700182 \%init_opts ],
Eric Wongdadc6d22007-02-14 12:27:41 -0800183 'multi-init' => [ \&cmd_multi_init,
184 "Deprecated alias for ".
185 "'$0 init -T<trunk> -b<branches> -t<tags>'",
186 \%init_opts ],
Eric Wongd7ad3be2007-01-14 03:14:28 -0800187 dcommit => [ \&cmd_dcommit,
188 'Commit several diffs to merge with upstream',
Eric Wong3289e862006-12-15 23:58:08 -0800189 { 'merge|m|M' => \$_merge,
190 'strategy|s=s' => \$_strategy,
Eric Wong905f8b72007-02-16 03:22:40 -0800191 'verbose|v' => \$_verbose,
Eric Wong3289e862006-12-15 23:58:08 -0800192 'dry-run|n' => \$_dry_run,
Eric Wong905f8b72007-02-16 03:22:40 -0800193 'fetch-all|all' => \$_fetch_all,
Eric Wongba24e742008-08-07 02:06:16 -0700194 'commit-url=s' => \$_commit_url,
Alfred Perlstein83c94332014-12-07 02:47:23 -0800195 'set-svn-props=s' => \$_set_svn_props,
Eric Wongba24e742008-08-07 02:06:16 -0700196 '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 } ],
Alfred Perlstein83c94332014-12-07 02:47:23 -0800231 'propset' => [ \&cmd_propset,
232 'Set the value of a property on a file or directory - will be set on commit',
233 {} ],
Benoit Sigoure51e057c2007-10-16 16:36:51 +0200234 'proplist' => [ \&cmd_proplist,
235 'List all properties of a file or directory',
236 { 'revision|r=i' => \$_revision } ],
Eric Wong5969cbe2007-01-11 17:58:39 -0800237 'show-ignore' => [ \&cmd_show_ignore, "Show svn:ignore listings",
Lars Hjemli4dbfe2e2007-09-07 02:00:08 +0200238 { 'revision|r=i' => \$_revision
Lars Hjemli05b4df32007-09-05 11:35:29 +0200239 } ],
Vineet Kumar2d879792007-11-19 14:56:15 -0800240 'show-externals' => [ \&cmd_show_externals, "Show svn:externals listings",
241 { 'revision|r=i' => \$_revision
242 } ],
Eric Wong1c8443b2007-01-14 02:17:00 -0800243 'multi-fetch' => [ \&cmd_multi_fetch,
Eric Wonge98671e2007-02-14 02:21:19 -0800244 "Deprecated alias for $0 fetch --all",
245 { 'revision|r=s' => \$_revision, %fc_opts } ],
Eric Wong706587f2007-01-18 17:50:01 -0800246 'migrate' => [ sub { },
247 # no-op, we automatically run this anyways,
Eric Wong706587f2007-01-18 17:50:01 -0800248 'Migrate configuration/metadata/layout from
249 previous versions of git-svn',
Eric Wonga836a0e2007-02-14 19:34:56 -0800250 { 'minimize' => \$Git::SVN::Migration::_minimize,
251 %remote_opts } ],
Eric Wongf8c9d1d2007-01-12 02:35:20 -0800252 'log' => [ \&Git::SVN::Log::cmd_show_log, 'Show commit logs',
253 { 'limit=i' => \$Git::SVN::Log::limit,
Eric Wong79bb8d82006-06-01 02:35:44 -0700254 'revision|r=s' => \$_revision,
Eric Wongf8c9d1d2007-01-12 02:35:20 -0800255 'verbose|v' => \$Git::SVN::Log::verbose,
256 'incremental' => \$Git::SVN::Log::incremental,
257 'oneline' => \$Git::SVN::Log::oneline,
258 'show-commit' => \$Git::SVN::Log::show_commit,
259 'non-recursive' => \$Git::SVN::Log::non_recursive,
Eric Wong79bb8d82006-06-01 02:35:44 -0700260 'authors-file|A=s' => \$_authors,
Eric Wongf8c9d1d2007-01-12 02:35:20 -0800261 'color' => \$Git::SVN::Log::color,
Lars Hjemli4dbfe2e2007-09-07 02:00:08 +0200262 'pager=s' => \$Git::SVN::Log::pager
Eric Wong79bb8d82006-06-01 02:35:44 -0700263 } ],
Eric Wong222566e2008-08-08 01:41:58 -0700264 'find-rev' => [ \&cmd_find_rev,
265 "Translate between SVN revision numbers and tree-ish",
Eric Wonga831a3f2014-09-07 08:35:19 +0000266 { 'B|before' => \$_before,
267 'A|after' => \$_after } ],
Eric Wong905f8b72007-02-16 03:22:40 -0800268 'rebase' => [ \&cmd_rebase, "Fetch and rebase your working directory",
269 { 'merge|m|M' => \$_merge,
270 'verbose|v' => \$_verbose,
271 'strategy|s=s' => \$_strategy,
Eric Wongdee41f32007-03-13 11:40:36 -0700272 'local|l' => \$_local,
Eric Wong905f8b72007-02-16 03:22:40 -0800273 'fetch-all|all' => \$_fetch_all,
Seth Falcon7d45e142008-05-19 20:29:17 -0700274 'dry-run|n' => \$_dry_run,
Johannes Schindelinea8b7be2019-11-22 22:59:29 +0000275 'rebase-merges|p' => \$_rebase_merges,
Eric Wong905f8b72007-02-16 03:22:40 -0800276 %fc_opts } ],
Eric Wong44320b92007-01-13 22:35:53 -0800277 'commit-diff' => [ \&cmd_commit_diff,
278 'Commit a diff between two trees',
Eric Wong27e9fb82006-06-27 19:39:12 -0700279 { 'message|m=s' => \$_message,
280 'file|F=s' => \$_file,
Eric Wong45bf4732006-11-09 01:19:37 -0800281 'revision|r=s' => \$_revision,
Eric Wong27e9fb82006-06-27 19:39:12 -0700282 %cmt_opts } ],
David D. Kilzere6fefa92007-11-21 11:57:18 -0800283 'info' => [ \&cmd_info,
284 "Show info about the latest SVN revision
285 on the current branch",
David D. Kilzer8b014d72007-11-21 11:57:19 -0800286 { 'url' => \$_url, } ],
Tim Stoakes6fb53752008-02-10 15:21:08 +1030287 'blame' => [ \&Git::SVN::Log::cmd_blame,
288 "Show what revision and author last modified each line of a file",
Michael G. Schwern2c96a6c2012-07-26 17:26:00 -0700289 { 'git-format' => \$Git::SVN::Log::_git_format } ],
Ben Jackson195643f2009-06-03 20:45:52 -0700290 'reset' => [ \&cmd_reset,
291 "Undo fetches back to the specified SVN revision",
292 { 'revision|r=s' => \$_revision,
293 'parent|p' => \$_fetch_parent } ],
Robert Allan Zeh2da9ee02009-07-19 18:00:52 -0500294 'gc' => [ \&cmd_gc,
295 "Compress unhandled.log files in .git/svn and remove " .
296 "index files in .git/svn",
297 {} ],
Eric Wong3397f9d2006-02-16 01:24:16 -0800298);
Eric Wong9d55b412006-06-12 15:53:13 -0700299
Frédéric Heitzmannafd7f1e2011-09-16 23:02:01 +0200300package FakeTerm;
301sub new {
302 my ($class, $reason) = @_;
303 return bless \$reason, shift;
304}
305sub readline {
306 my $self = shift;
307 die "Cannot use readline on FakeTerm: $$self";
308}
309package main;
310
Eric Wong30d45f72014-09-14 07:38:29 +0000311my $term;
312sub term_init {
313 $term = eval {
Eric Wong47092c12015-01-15 08:54:22 +0000314 require Term::ReadLine;
Eric Wong30d45f72014-09-14 07:38:29 +0000315 $ENV{"GIT_SVN_NOTTY"}
316 ? new Term::ReadLine 'git-svn', \*STDIN, \*STDOUT
317 : new Term::ReadLine 'git-svn';
318 };
319 if ($@) {
320 $term = new FakeTerm "$@: going non-interactive";
321 }
Frédéric Heitzmannafd7f1e2011-09-16 23:02:01 +0200322}
323
Eric Wong3397f9d2006-02-16 01:24:16 -0800324my $cmd;
325for (my $i = 0; $i < @ARGV; $i++) {
326 if (defined $cmd{$ARGV[$i]}) {
327 $cmd = $ARGV[$i];
328 splice @ARGV, $i, 1;
329 last;
Ben Jackson9a8c92a2009-05-30 18:17:06 -0700330 } elsif ($ARGV[$i] eq 'help') {
331 $cmd = $ARGV[$i+1];
332 usage(0);
Eric Wong3397f9d2006-02-16 01:24:16 -0800333 }
334};
335
Eric Wong540424b2007-12-19 00:31:43 -0800336# make sure we're always running at the top-level working directory
Barry Wardellbc93ceb2013-01-21 01:22:02 +0000337if ($cmd && $cmd =~ /(?:clone|init|multi-init)$/) {
338 $ENV{GIT_DIR} ||= ".git";
Ramkumar Ramachandraa94655d2015-01-10 09:55:11 -0500339 # catch the submodule case
340 if (-f $ENV{GIT_DIR}) {
341 open(my $fh, '<', $ENV{GIT_DIR}) or
342 die "failed to open $ENV{GIT_DIR}: $!\n";
343 $ENV{GIT_DIR} = $1 if <$fh> =~ /^gitdir: (.+)$/;
344 }
Eric Wongc0071ae2016-07-22 20:17:31 +0000345} elsif ($cmd) {
Barry Wardellbc93ceb2013-01-21 01:22:02 +0000346 my ($git_dir, $cdup);
347 git_cmd_try {
348 $git_dir = command_oneline([qw/rev-parse --git-dir/]);
349 } "Unable to find .git directory\n";
350 git_cmd_try {
351 $cdup = command_oneline(qw/rev-parse --show-cdup/);
352 chomp $cdup if ($cdup);
353 $cdup = "." unless ($cdup && length $cdup);
354 } "Already at toplevel, but $git_dir not found\n";
355 $ENV{GIT_DIR} = $git_dir;
356 chdir $cdup or die "Unable to chdir up to '$cdup'\n";
Adam Robenffe256f2008-05-23 16:19:41 +0200357 $_repository = Git->repository(Repository => $ENV{GIT_DIR});
Eric Wong5253dc32007-02-20 01:36:30 -0800358}
Gustaf Hendebyf4dd3342007-11-24 14:47:56 +0100359
360my %opts = %{$cmd{$cmd}->[2]} if (defined $cmd);
361
Eric Wongc0071ae2016-07-22 20:17:31 +0000362read_git_config(\%opts) if $ENV{GIT_DIR};
Eric Wong222566e2008-08-08 01:41:58 -0700363if ($cmd && ($cmd eq 'log' || $cmd eq 'blame')) {
364 Getopt::Long::Configure('pass_through');
365}
Clemens Buchacher87182b12011-10-03 20:21:36 +0200366my $rv = GetOptions(%opts, 'h|H' => \$_help, 'version|V' => \$_version,
Gustaf Hendebyf4dd3342007-11-24 14:47:56 +0100367 'minimize-connections' => \$Git::SVN::Migration::_minimize,
368 'id|i=s' => \$Git::SVN::default_ref_id,
369 'svn-remote|remote|R=s' => sub {
370 $Git::SVN::no_reuse_existing = 1;
371 $Git::SVN::default_repo_id = $_[1] });
372exit 1 if (!$rv && $cmd && $cmd ne 'log');
373
374usage(0) if $_help;
375version() if $_version;
376usage(1) unless defined $cmd;
377load_authors() if $_authors;
Mark Lodato36db1ed2009-05-14 21:27:15 -0400378if (defined $_authors_prog) {
Andreas Heiduk9c183982018-03-04 12:22:36 +0100379 my $abs_file = File::Spec->rel2abs($_authors_prog);
380 $_authors_prog = "'" . $abs_file . "'" if -x $abs_file;
Mark Lodato36db1ed2009-05-14 21:27:15 -0400381}
Gustaf Hendebyf4dd3342007-11-24 14:47:56 +0100382
Eric Wong0425ea92007-02-16 18:45:01 -0800383unless ($cmd =~ /^(?:clone|init|multi-init|commit-diff)$/) {
Eric Wong706587f2007-01-18 17:50:01 -0800384 Git::SVN::Migration::migration_check();
385}
Eric Wongecc712d2007-01-31 12:28:10 -0800386Git::SVN::init_vars();
Eric Wongb805b442007-01-22 13:52:04 -0800387eval {
388 Git::SVN::verify_remotes_sanity();
389 $cmd{$cmd}->[0]->(@ARGV);
Marcin Owsianye3bd4dd2012-06-24 22:40:05 +0100390 post_fetch_checkout();
Eric Wongb805b442007-01-22 13:52:04 -0800391};
392fatal $@ if $@;
Eric Wong3397f9d2006-02-16 01:24:16 -0800393exit 0;
394
395####################### primary functions ######################
396sub usage {
397 my $exit = shift || 0;
398 my $fd = $exit ? \*STDERR : \*STDOUT;
399 print $fd <<"";
400git-svn - bidirectional operations between a single Subversion tree and git
David Aguilar1ca6e582013-02-23 16:50:10 -0800401usage: git svn <command> [options] [arguments]\n
Eric Wong448c81b2006-03-03 01:20:09 -0800402
403 print $fd "Available commands:\n" unless $cmd;
Eric Wong3397f9d2006-02-16 01:24:16 -0800404
405 foreach (sort keys %cmd) {
Eric Wong448c81b2006-03-03 01:20:09 -0800406 next if $cmd && $cmd ne $_;
Eric Wonga836a0e2007-02-14 19:34:56 -0800407 next if /^multi-/; # don't show deprecated commands
Eric Wongb203b762006-10-11 14:53:36 -0700408 print $fd ' ',pack('A17',$_),$cmd{$_}->[1],"\n";
Benoit Sigoureaa807bc2007-11-03 19:53:34 +0100409 foreach (sort keys %{$cmd{$_}->[2]}) {
Eric Wong512b6202007-04-03 01:57:08 -0700410 # mixed-case options are for .git/config only
411 next if /[A-Z]/ && /^[a-z]+$/i;
Eric Wong448c81b2006-03-03 01:20:09 -0800412 # prints out arguments as they should be passed:
Eric Wongb8c92ca2006-05-24 01:40:37 -0700413 my $x = s#[:=]s$## ? '<arg>' : s#[:=]i$## ? '<num>' : '';
Eric Wongb203b762006-10-11 14:53:36 -0700414 print $fd ' ' x 21, join(', ', map { length $_ > 1 ?
Eric Wong448c81b2006-03-03 01:20:09 -0800415 "--$_" : "-$_" }
416 split /\|/,$_)," $x\n";
417 }
Eric Wong3397f9d2006-02-16 01:24:16 -0800418 }
419 print $fd <<"";
Eric Wong448c81b2006-03-03 01:20:09 -0800420\nGIT_SVN_ID may be set in the environment or via the --id/-i switch to an
421arbitrary identifier if you're tracking multiple SVN branches/repositories in
422one git repository and want to keep them separate. See git-svn(1) for more
423information.
Eric Wong3397f9d2006-02-16 01:24:16 -0800424
425 exit $exit;
426}
427
Eric Wong551ce282006-02-20 10:57:29 -0800428sub version {
Michael J Gruberb0779242010-03-04 11:23:53 +0100429 ::_req_svn();
Eric Wong7d60ab22006-12-28 01:16:20 -0800430 print "git-svn version $VERSION (svn $SVN::Core::VERSION)\n";
Eric Wong551ce282006-02-20 10:57:29 -0800431 exit 0;
432}
433
Frédéric Heitzmannafd7f1e2011-09-16 23:02:01 +0200434sub ask {
435 my ($prompt, %arg) = @_;
436 my $valid_re = $arg{valid_re};
437 my $default = $arg{default};
438 my $resp;
439 my $i = 0;
Eric Wong30d45f72014-09-14 07:38:29 +0000440 term_init() unless $term;
Frédéric Heitzmannafd7f1e2011-09-16 23:02:01 +0200441
442 if ( !( defined($term->IN)
443 && defined( fileno($term->IN) )
444 && defined( $term->OUT )
445 && defined( fileno($term->OUT) ) ) ){
446 return defined($default) ? $default : undef;
447 }
448
449 while ($i++ < 10) {
450 $resp = $term->readline($prompt);
451 if (!defined $resp) { # EOF
452 print "\n";
453 return defined $default ? $default : undef;
454 }
455 if ($resp eq '' and defined $default) {
456 return $default;
457 }
458 if (!defined $valid_re or $resp =~ /$valid_re/) {
459 return $resp;
460 }
461 }
462 return undef;
463}
464
Eric Wong8164b652007-01-11 15:35:55 -0800465sub do_git_init_db {
466 unless (-d $ENV{GIT_DIR}) {
467 my @init_db = ('init');
468 push @init_db, "--template=$_template" if defined $_template;
Eric Wongdadc6d22007-02-14 12:27:41 -0800469 if (defined $_shared) {
470 if ($_shared =~ /[a-z]/) {
471 push @init_db, "--shared=$_shared";
472 } else {
473 push @init_db, "--shared";
474 }
475 }
Eric Wong8164b652007-01-11 15:35:55 -0800476 command_noisy(@init_db);
Adam Robenffe256f2008-05-23 16:19:41 +0200477 $_repository = Git->repository(Repository => ".git");
Eric Wong8164b652007-01-11 15:35:55 -0800478 }
Eric Wong0dfaf0a2007-02-18 02:34:09 -0800479 my $set;
480 my $pfx = "svn-remote.$Git::SVN::default_repo_id";
481 foreach my $i (keys %icv) {
482 die "'$set' and '$i' cannot both be set\n" if $set;
483 next unless defined $icv{$i};
484 command_noisy('config', "$pfx.$i", $icv{$i});
485 $set = $i;
486 }
Jonathan Nieder72827aa2012-05-28 02:00:46 -0500487 my $ignore_paths_regex = \$Git::SVN::Fetcher::_ignore_regex;
Michael Olsoncdb51a12011-10-10 16:27:37 -0700488 command_noisy('config', "$pfx.ignore-paths", $$ignore_paths_regex)
489 if defined $$ignore_paths_regex;
Paul Walmsleya7b10232013-05-04 00:10:18 +0100490 my $include_paths_regex = \$Git::SVN::Fetcher::_include_regex;
491 command_noisy('config', "$pfx.include-paths", $$include_paths_regex)
492 if defined $$include_paths_regex;
Michael Olsoncdb51a12011-10-10 16:27:37 -0700493 my $ignore_refs_regex = \$Git::SVN::Ra::_ignore_refs_regex;
494 command_noisy('config', "$pfx.ignore-refs", $$ignore_refs_regex)
495 if defined $$ignore_refs_regex;
Ray Chen40a15302011-07-20 18:37:26 -0400496
Jonathan Nieder72827aa2012-05-28 02:00:46 -0500497 if (defined $Git::SVN::Fetcher::_preserve_empty_dirs) {
498 my $fname = \$Git::SVN::Fetcher::_placeholder_filename;
Ray Chen40a15302011-07-20 18:37:26 -0400499 command_noisy('config', "$pfx.preserve-empty-dirs", 'true');
500 command_noisy('config', "$pfx.placeholder-filename", $$fname);
501 }
brian m. carlson66eadd12020-06-22 18:04:15 +0000502 load_object_format();
Eric Wong8164b652007-01-11 15:35:55 -0800503}
504
Eric Wongdadc6d22007-02-14 12:27:41 -0800505sub init_subdir {
506 my $repo_path = shift or return;
507 mkpath([$repo_path]) unless -d $repo_path;
508 chdir $repo_path or die "Couldn't chdir to $repo_path: $!\n";
Eric Wongf30603f2007-02-23 01:26:26 -0800509 $ENV{GIT_DIR} = '.git';
Adam Robenffe256f2008-05-23 16:19:41 +0200510 $_repository = Git->repository(Repository => $ENV{GIT_DIR});
Eric Wongdadc6d22007-02-14 12:27:41 -0800511}
512
Eric Wong0425ea92007-02-16 18:45:01 -0800513sub cmd_clone {
514 my ($url, $path) = @_;
Christopher Layne19e95422016-07-03 05:39:23 +0000515 if (!$url) {
516 die "SVN repository location required ",
517 "as a command-line argument\n";
518 } elsif (!defined $path &&
Marc Branchaud62244062009-06-23 13:02:08 -0400519 (defined $_trunk || @_branches || @_tags ||
martin f. krafft8f728fb2007-07-14 11:25:28 +0200520 defined $_stdlayout) &&
Eric Wong0425ea92007-02-16 18:45:01 -0800521 $url !~ m#^[a-z\+]+://#) {
522 $path = $url;
523 }
Eric Wong0425ea92007-02-16 18:45:01 -0800524 $path = basename($url) if !defined $path || !length $path;
Alex Vandiver2bc35dc2009-12-08 15:54:10 -0500525 my $authors_absolute = $_authors ? File::Spec->rel2abs($_authors) : "";
Eric Wongf30603f2007-02-23 01:26:26 -0800526 cmd_init($url, $path);
Alex Vandiver2bc35dc2009-12-08 15:54:10 -0500527 command_oneline('config', 'svn.authorsfile', $authors_absolute)
528 if $_authors;
Alex Vandiverf5841502009-12-08 15:54:11 -0500529 Git::SVN::fetch_all($Git::SVN::default_repo_id);
Eric Wong0425ea92007-02-16 18:45:01 -0800530}
531
Eric Wongd2866f92007-01-11 12:26:16 -0800532sub cmd_init {
martin f. krafft8f728fb2007-07-14 11:25:28 +0200533 if (defined $_stdlayout) {
534 $_trunk = 'trunk' if (!defined $_trunk);
Marc Branchaud62244062009-06-23 13:02:08 -0400535 @_tags = 'tags' if (! @_tags);
536 @_branches = 'branches' if (! @_branches);
martin f. krafft8f728fb2007-07-14 11:25:28 +0200537 }
Marc Branchaud62244062009-06-23 13:02:08 -0400538 if (defined $_trunk || @_branches || @_tags) {
Eric Wongdadc6d22007-02-14 12:27:41 -0800539 return cmd_multi_init(@_);
Eric Wong03e0ea82006-06-30 21:42:53 -0700540 }
Eric Wongdadc6d22007-02-14 12:27:41 -0800541 my $url = shift or die "SVN repository location required ",
542 "as a command-line argument\n";
Ulrich Dangel50ff2362009-06-26 16:52:09 +0200543 $url = canonicalize_url($url);
Eric Wongdadc6d22007-02-14 12:27:41 -0800544 init_subdir(@_);
Eric Wong8164b652007-01-11 15:35:55 -0800545 do_git_init_db();
Eric Wong03e0ea82006-06-30 21:42:53 -0700546
Eric Wong6b488292009-07-25 00:00:50 -0700547 if ($Git::SVN::_minimize_url eq 'unset') {
548 $Git::SVN::_minimize_url = 0;
549 }
550
Eric Wong706587f2007-01-18 17:50:01 -0800551 Git::SVN->init($url);
Eric Wong3397f9d2006-02-16 01:24:16 -0800552}
553
Eric Wong2a3240b2007-01-04 18:09:56 -0800554sub cmd_fetch {
Eric Wonge98671e2007-02-14 02:21:19 -0800555 if (grep /^\d+=./, @_) {
556 die "'<rev>=<commit>' fetch arguments are ",
557 "no longer supported.\n";
Eric Wong07a1c952007-01-22 15:47:41 -0800558 }
Eric Wonge98671e2007-02-14 02:21:19 -0800559 my ($remote) = @_;
560 if (@_ > 1) {
David Aguilar0b670ab2013-02-24 14:48:38 -0800561 die "usage: $0 fetch [--all] [--parent] [svn-remote]\n";
Eric Wonge98671e2007-02-14 02:21:19 -0800562 }
Eric Wong4d0157d2009-11-22 12:37:06 -0800563 $Git::SVN::no_reuse_existing = undef;
Jason Merrillc2abd832009-04-06 16:37:59 -0400564 if ($_fetch_parent) {
565 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
566 unless ($gs) {
567 die "Unable to determine upstream SVN information from ",
568 "working tree history\n";
569 }
570 # just fetch, don't checkout.
571 $_no_checkout = 'true';
572 $_fetch_all ? $gs->fetch_all : $gs->fetch;
573 } elsif ($_fetch_all) {
Eric Wonge98671e2007-02-14 02:21:19 -0800574 cmd_multi_fetch();
575 } else {
Jason Merrillc2abd832009-04-06 16:37:59 -0400576 $remote ||= $Git::SVN::default_repo_id;
Eric Wonge98671e2007-02-14 02:21:19 -0800577 Git::SVN::fetch_all($remote, Git::SVN::read_all_remotes());
Eric Wong1c8443b2007-01-14 02:17:00 -0800578 }
Eric Wong2a3240b2007-01-04 18:09:56 -0800579}
580
Eric Wong1ce255d2007-01-14 23:21:16 -0800581sub cmd_set_tree {
Eric Wong3397f9d2006-02-16 01:24:16 -0800582 my (@commits) = @_;
583 if ($_stdin || !@commits) {
584 print "Reading from stdin...\n";
585 @commits = ();
586 while (<STDIN>) {
brian m. carlson9ab33152020-06-22 18:04:12 +0000587 if (/\b($oid_short)\b/o) {
Eric Wong3397f9d2006-02-16 01:24:16 -0800588 unshift @commits, $1;
589 }
590 }
591 }
592 my @revs;
Eric Wong8de010a2006-02-20 10:57:26 -0800593 foreach my $c (@commits) {
Eric Wongaef4e922006-12-15 10:59:54 -0800594 my @tmp = command('rev-parse',$c);
Eric Wong8de010a2006-02-20 10:57:26 -0800595 if (scalar @tmp == 1) {
596 push @revs, $tmp[0];
597 } elsif (scalar @tmp > 1) {
Eric Wongaef4e922006-12-15 10:59:54 -0800598 push @revs, reverse(command('rev-list',@tmp));
Eric Wong8de010a2006-02-20 10:57:26 -0800599 } else {
Benoit Sigoure207f1a72007-10-16 16:36:52 +0200600 fatal "Failed to rev-parse $c";
Eric Wong8de010a2006-02-20 10:57:26 -0800601 }
Eric Wong3397f9d2006-02-16 01:24:16 -0800602 }
Eric Wong1ce255d2007-01-14 23:21:16 -0800603 my $gs = Git::SVN->new;
604 my ($r_last, $cmt_last) = $gs->last_rev_commit;
605 $gs->fetch;
Eric Wong97f69872007-01-25 11:53:13 -0800606 if (defined $gs->{last_rev} && $r_last != $gs->{last_rev}) {
Eric Wong1ce255d2007-01-14 23:21:16 -0800607 fatal "There are new revisions that were fetched ",
608 "and need to be merged (or acknowledged) ",
609 "before committing.\nlast rev: $r_last\n",
Benoit Sigoure207f1a72007-10-16 16:36:52 +0200610 " current: $gs->{last_rev}";
Eric Wong1ce255d2007-01-14 23:21:16 -0800611 }
612 $gs->set_tree($_) foreach @revs;
Eric Wonga5e0ced2006-06-12 15:23:48 -0700613 print "Done committing ",scalar @revs," revisions to SVN\n";
Eric Wong3157dd92007-12-13 08:27:34 -0800614 unlink $gs->{index};
Eric Wonga5e0ced2006-06-12 15:23:48 -0700615}
616
Bryan Jacobs1e5814f2011-09-07 13:36:05 -0400617sub split_merge_info_range {
618 my ($range) = @_;
619 if ($range =~ /(\d+)-(\d+)/) {
620 return (int($1), int($2));
621 } else {
622 return (int($range), int($range));
623 }
624}
625
626sub combine_ranges {
627 my ($in) = @_;
628
629 my @fnums = ();
630 my @arr = split(/,/, $in);
631 for my $element (@arr) {
632 my ($start, $end) = split_merge_info_range($element);
633 push @fnums, $start;
634 }
635
636 my @sorted = @arr [ sort {
637 $fnums[$a] <=> $fnums[$b]
638 } 0..$#arr ];
639
640 my @return = ();
641 my $last = -1;
642 my $first = -1;
643 for my $element (@sorted) {
644 my ($start, $end) = split_merge_info_range($element);
645
646 if ($last == -1) {
647 $first = $start;
648 $last = $end;
649 next;
650 }
651 if ($start <= $last+1) {
652 if ($end > $last) {
653 $last = $end;
654 }
655 next;
656 }
657 if ($first == $last) {
658 push @return, "$first";
659 } else {
660 push @return, "$first-$last";
661 }
662 $first = $start;
663 $last = $end;
664 }
665
666 if ($first != -1) {
667 if ($first == $last) {
668 push @return, "$first";
669 } else {
670 push @return, "$first-$last";
671 }
672 }
673
674 return join(',', @return);
675}
676
677sub merge_revs_into_hash {
678 my ($hash, $minfo) = @_;
679 my @lines = split(' ', $minfo);
680
681 for my $line (@lines) {
682 my ($branchpath, $revs) = split(/:/, $line);
683
684 if (exists($hash->{$branchpath})) {
685 # Merge the two revision sets
686 my $combined = "$hash->{$branchpath},$revs";
687 $hash->{$branchpath} = combine_ranges($combined);
688 } else {
689 # Just do range combining for consolidation
690 $hash->{$branchpath} = combine_ranges($revs);
691 }
692 }
693}
694
695sub merge_merge_info {
Michael Contrerase234ac92013-03-30 18:06:42 -0400696 my ($mergeinfo_one, $mergeinfo_two, $ignore_branch) = @_;
Bryan Jacobs1e5814f2011-09-07 13:36:05 -0400697 my %result_hash = ();
698
699 merge_revs_into_hash(\%result_hash, $mergeinfo_one);
700 merge_revs_into_hash(\%result_hash, $mergeinfo_two);
701
Michael Contrerase234ac92013-03-30 18:06:42 -0400702 delete $result_hash{$ignore_branch} if $ignore_branch;
703
Bryan Jacobs1e5814f2011-09-07 13:36:05 -0400704 my $result = '';
705 # Sort below is for consistency's sake
706 for my $branchname (sort keys(%result_hash)) {
707 my $revlist = $result_hash{$branchname};
708 $result .= "$branchname:$revlist\n"
709 }
710 return $result;
711}
712
713sub populate_merge_info {
714 my ($d, $gs, $uuid, $linear_refs, $rewritten_parent) = @_;
715
716 my %parentshash;
717 read_commit_parents(\%parentshash, $d);
718 my @parents = @{$parentshash{$d}};
719 if ($#parents > 0) {
720 # Merge commit
721 my $all_parents_ok = 1;
722 my $aggregate_mergeinfo = '';
723 my $rooturl = $gs->repos_root;
Michael Contrerase234ac92013-03-30 18:06:42 -0400724 my ($target_branch) = $gs->full_pushurl =~ /^\Q$rooturl\E(.*)/;
Bryan Jacobs1e5814f2011-09-07 13:36:05 -0400725
726 if (defined($rewritten_parent)) {
727 # Replace first parent with newly-rewritten version
728 shift @parents;
729 unshift @parents, $rewritten_parent;
730 }
731
732 foreach my $parent (@parents) {
733 my ($branchurl, $svnrev, $paruuid) =
734 cmt_metadata($parent);
735
736 unless (defined($svnrev)) {
737 # Should have been caught be preflight check
738 fatal "merge commit $d has ancestor $parent, but that change "
739 ."does not have git-svn metadata!";
740 }
Ted Percival0e7e30f2011-10-31 16:37:12 -0600741 unless ($branchurl =~ /^\Q$rooturl\E(.*)/) {
Bryan Jacobs1e5814f2011-09-07 13:36:05 -0400742 fatal "commit $parent git-svn metadata changed mid-run!";
743 }
744 my $branchpath = $1;
745
746 my $ra = Git::SVN::Ra->new($branchurl);
747 my (undef, undef, $props) =
748 $ra->get_dir(canonicalize_path("."), $svnrev);
749 my $par_mergeinfo = $props->{'svn:mergeinfo'};
750 unless (defined $par_mergeinfo) {
751 $par_mergeinfo = '';
752 }
753 # Merge previous mergeinfo values
754 $aggregate_mergeinfo =
755 merge_merge_info($aggregate_mergeinfo,
Michael Contrerase234ac92013-03-30 18:06:42 -0400756 $par_mergeinfo,
757 $target_branch);
Bryan Jacobs1e5814f2011-09-07 13:36:05 -0400758
759 next if $parent eq $parents[0]; # Skip first parent
760 # Add new changes being placed in tree by merge
761 my @cmd = (qw/rev-list --reverse/,
762 $parent, qw/--not/);
763 foreach my $par (@parents) {
764 unless ($par eq $parent) {
765 push @cmd, $par;
766 }
767 }
768 my @revsin = ();
769 my ($revlist, $ctx) = command_output_pipe(@cmd);
770 while (<$revlist>) {
771 my $irev = $_;
772 chomp $irev;
773 my (undef, $csvnrev, undef) =
774 cmt_metadata($irev);
775 unless (defined $csvnrev) {
776 # A child is missing SVN annotations...
777 # this might be OK, or might not be.
778 warn "W:child $irev is merged into revision "
779 ."$d but does not have git-svn metadata. "
780 ."This means git-svn cannot determine the "
781 ."svn revision numbers to place into the "
782 ."svn:mergeinfo property. You must ensure "
783 ."a branch is entirely committed to "
784 ."SVN before merging it in order for "
785 ."svn:mergeinfo population to function "
786 ."properly";
787 }
788 push @revsin, $csvnrev;
789 }
790 command_close_pipe($revlist, $ctx);
791
792 last unless $all_parents_ok;
793
794 # We now have a list of all SVN revnos which are
795 # merged by this particular parent. Integrate them.
796 next if $#revsin == -1;
797 my $newmergeinfo = "$branchpath:" . join(',', @revsin);
798 $aggregate_mergeinfo =
799 merge_merge_info($aggregate_mergeinfo,
Michael Contrerase234ac92013-03-30 18:06:42 -0400800 $newmergeinfo,
801 $target_branch);
Bryan Jacobs1e5814f2011-09-07 13:36:05 -0400802 }
803 if ($all_parents_ok and $aggregate_mergeinfo) {
804 return $aggregate_mergeinfo;
805 }
806 }
807
808 return undef;
809}
810
Robert Luberdae48fb752012-08-08 07:35:00 +0200811sub dcommit_rebase {
812 my ($is_last, $current, $fetched_ref, $svn_error) = @_;
813 my @diff;
814
815 if ($svn_error) {
816 print STDERR "\nERROR from SVN:\n",
817 $svn_error->expanded_message, "\n";
818 }
819 unless ($_no_rebase) {
820 # we always want to rebase against the current HEAD,
821 # not any head that was passed to us
822 @diff = command('diff-tree', $current,
823 $fetched_ref, '--');
824 my @finish;
825 if (@diff) {
826 @finish = rebase_cmd();
827 print STDERR "W: $current and ", $fetched_ref,
828 " differ, using @finish:\n",
829 join("\n", @diff), "\n";
830 } elsif ($is_last) {
831 print "No changes between ", $current, " and ",
832 $fetched_ref,
833 "\nResetting to the latest ",
834 $fetched_ref, "\n";
835 @finish = qw/reset --mixed/;
836 }
837 command_noisy(@finish, $fetched_ref) if @finish;
838 }
839 if ($svn_error) {
840 die "ERROR: Not all changes have been committed into SVN"
841 .($_no_rebase ? ".\n" : ", however the committed\n"
842 ."ones (if any) seem to be successfully integrated "
843 ."into the working tree.\n")
844 ."Please see the above messages for details.\n";
845 }
846 return @diff;
847}
848
Eric Wongd7ad3be2007-01-14 03:14:28 -0800849sub cmd_dcommit {
850 my $head = shift;
David D. Kilzer181264a2010-08-02 12:58:19 -0700851 command_noisy(qw/update-index --refresh/);
Slava Kardakov9926f662013-06-05 11:31:27 -0700852 git_cmd_try { command_oneline(qw/diff-index --quiet HEAD --/) }
David Reiss826a9332007-11-13 13:47:26 -0800853 'Cannot dcommit with a dirty index. Commit your changes first, '
Benoit Sigourec8cfa3e2007-11-11 19:41:41 +0100854 . "or stash them with `git stash'.\n";
Eric Wongd7ad3be2007-01-14 03:14:28 -0800855 $head ||= 'HEAD';
Thomas Rast5eec27e2009-05-29 17:09:42 +0200856
857 my $old_head;
858 if ($head ne 'HEAD') {
859 $old_head = eval {
860 command_oneline([qw/symbolic-ref -q HEAD/])
861 };
862 if ($old_head) {
863 $old_head =~ s{^refs/heads/}{};
864 } else {
865 $old_head = eval { command_oneline(qw/rev-parse HEAD/) };
866 }
867 command(['checkout', $head], STDERR => 0);
868 }
869
Eric Wonga8ae2622007-02-13 14:22:11 -0800870 my @refs;
Thomas Rast5eec27e2009-05-29 17:09:42 +0200871 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD', \@refs);
Thomas Rast2cb61102008-08-31 15:50:59 +0200872 unless ($gs) {
873 die "Unable to determine upstream SVN information from ",
874 "$head history.\nPerhaps the repository is empty.";
875 }
Peter Oberndorfer0df84052009-02-23 12:02:53 +0100876
877 if (defined $_commit_url) {
878 $url = $_commit_url;
879 } else {
880 $url = eval { command_oneline('config', '--get',
881 "svn-remote.$gs->{repo_id}.commiturl") };
882 if (!$url) {
Alejandro R. Sedeño12a296b2011-04-08 10:57:54 -0400883 $url = $gs->full_pushurl
Peter Oberndorfer0df84052009-02-23 12:02:53 +0100884 }
885 }
886
Eric Wongba24e742008-08-07 02:06:16 -0700887 my $last_rev = $_revision if defined $_revision;
Matthieu Moy59b0c242008-04-24 20:06:36 +0200888 if ($url) {
889 print "Committing to $url ...\n";
890 }
Eric Wong733a65a2007-06-13 02:23:28 -0700891 my ($linear_refs, $parents) = linearize_history($gs, \@refs);
Eric Wong751eb392007-08-31 18:16:12 -0700892 if ($_no_rebase && scalar(@$linear_refs) > 1) {
893 warn "Attempting to commit more than one change while ",
894 "--no-rebase is enabled.\n",
895 "If these changes depend on each other, re-running ",
Eric Wong7dfa16b2008-01-02 10:09:49 -0800896 "without --no-rebase may be required."
Eric Wong751eb392007-08-31 18:16:12 -0700897 }
Frédéric Heitzmannafd7f1e2011-09-16 23:02:01 +0200898
899 if (defined $_interactive){
900 my $ask_default = "y";
901 foreach my $d (@$linear_refs){
902 my ($fh, $ctx) = command_output_pipe(qw(show --summary), "$d");
903 while (<$fh>){
904 print $_;
905 }
906 command_close_pipe($fh, $ctx);
907 $_ = ask("Commit this patch to SVN? ([y]es (default)|[n]o|[q]uit|[a]ll): ",
908 valid_re => qr/^(?:yes|y|no|n|quit|q|all|a)/i,
909 default => $ask_default);
910 die "Commit this patch reply required" unless defined $_;
911 if (/^[nq]/i) {
912 exit(0);
913 } elsif (/^a/i) {
914 last;
915 }
916 }
917 }
918
Eric Wong711521e2008-08-20 00:30:06 -0700919 my $expect_url = $url;
Bryan Jacobs1e5814f2011-09-07 13:36:05 -0400920
921 my $push_merge_info = eval {
922 command_oneline(qw/config --get svn.pushmergeinfo/)
923 };
924 if (not defined($push_merge_info)
925 or $push_merge_info eq "false"
926 or $push_merge_info eq "no"
927 or $push_merge_info eq "never") {
928 $push_merge_info = 0;
929 }
930
931 unless (defined($_merge_info) || ! $push_merge_info) {
932 # Preflight check of changes to ensure no issues with mergeinfo
933 # This includes check for uncommitted-to-SVN parents
934 # (other than the first parent, which we will handle),
935 # information from different SVN repos, and paths
936 # which are not underneath this repository root.
937 my $rooturl = $gs->repos_root;
Jason Merrill8aaed892017-09-15 17:46:53 -0400938 Git::SVN::remove_username($rooturl);
Bryan Jacobs1e5814f2011-09-07 13:36:05 -0400939 foreach my $d (@$linear_refs) {
940 my %parentshash;
941 read_commit_parents(\%parentshash, $d);
942 my @realparents = @{$parentshash{$d}};
943 if ($#realparents > 0) {
944 # Merge commit
945 shift @realparents; # Remove/ignore first parent
946 foreach my $parent (@realparents) {
947 my ($branchurl, $svnrev, $paruuid) = cmt_metadata($parent);
948 unless (defined $paruuid) {
949 # A parent is missing SVN annotations...
950 # abort the whole operation.
951 fatal "$parent is merged into revision $d, "
952 ."but does not have git-svn metadata. "
953 ."Either dcommit the branch or use a "
954 ."local cherry-pick, FF merge, or rebase "
955 ."instead of an explicit merge commit.";
956 }
957
958 unless ($paruuid eq $uuid) {
959 # Parent has SVN metadata from different repository
960 fatal "merge parent $parent for change $d has "
961 ."git-svn uuid $paruuid, while current change "
962 ."has uuid $uuid!";
963 }
964
Ted Percival0e7e30f2011-10-31 16:37:12 -0600965 unless ($branchurl =~ /^\Q$rooturl\E(.*)/) {
Bryan Jacobs1e5814f2011-09-07 13:36:05 -0400966 # This branch is very strange indeed.
967 fatal "merge parent $parent for $d is on branch "
968 ."$branchurl, which is not under the "
969 ."git-svn root $rooturl!";
970 }
971 }
972 }
973 }
974 }
975
976 my $rewritten_parent;
Robert Luberdae48fb752012-08-08 07:35:00 +0200977 my $current_head = command_oneline(qw/rev-parse HEAD/);
Eric Wong711521e2008-08-20 00:30:06 -0700978 Git::SVN::remove_username($expect_url);
Bryan Jacobs98c4ab32011-08-31 12:48:39 -0400979 if (defined($_merge_info)) {
980 $_merge_info =~ tr{ }{\n};
981 }
Eric Wongc74d9ac2007-11-05 03:21:47 -0800982 while (1) {
983 my $d = shift @$linear_refs or last;
Eric Wong45bf4732006-11-09 01:19:37 -0800984 unless (defined $last_rev) {
985 (undef, $last_rev, undef) = cmt_metadata("$d~1");
986 unless (defined $last_rev) {
Eric Wongd7ad3be2007-01-14 03:14:28 -0800987 fatal "Unable to extract revision information ",
Benoit Sigoure207f1a72007-10-16 16:36:52 +0200988 "from commit $d~1";
Eric Wong45bf4732006-11-09 01:19:37 -0800989 }
990 }
Eric Wongb22d4492006-08-26 00:01:23 -0700991 if ($_dry_run) {
992 print "diff-tree $d~1 $d\n";
993 } else {
Eric Wong751eb392007-08-31 18:16:12 -0700994 my $cmt_rev;
Bryan Jacobs1e5814f2011-09-07 13:36:05 -0400995
996 unless (defined($_merge_info) || ! $push_merge_info) {
997 $_merge_info = populate_merge_info($d, $gs,
998 $uuid,
999 $linear_refs,
1000 $rewritten_parent);
1001 }
1002
Eric Wongd7ad3be2007-01-14 03:14:28 -08001003 my %ed_opts = ( r => $last_rev,
Eric Wong61395352007-01-27 14:33:08 -08001004 log => get_commit_entry($d)->{log},
Eric Wongba24e742008-08-07 02:06:16 -07001005 ra => Git::SVN::Ra->new($url),
Konstantin V. Arkhipov3caf3202007-11-14 03:52:02 +03001006 config => SVN::Core::config_get_config(
1007 $Git::SVN::Ra::config_dir
1008 ),
Eric Wong61395352007-01-27 14:33:08 -08001009 tree_a => "$d~1",
1010 tree_b => $d,
1011 editor_cb => sub {
1012 print "Committed r$_[0]\n";
Eric Wong751eb392007-08-31 18:16:12 -07001013 $cmt_rev = $_[0];
1014 },
Steven Walter6abd9332010-09-24 23:51:50 -04001015 mergeinfo => $_merge_info,
Eric Wonga8ae2622007-02-13 14:22:11 -08001016 svn_path => '');
Robert Luberdae48fb752012-08-08 07:35:00 +02001017
1018 my $err_handler = $SVN::Error::handler;
1019 $SVN::Error::handler = sub {
1020 my $err = shift;
1021 dcommit_rebase(1, $current_head, $gs->refname,
1022 $err);
1023 };
1024
Jonathan Nieder72827aa2012-05-28 02:00:46 -05001025 if (!Git::SVN::Editor->new(\%ed_opts)->apply_diff) {
Eric Wongd7ad3be2007-01-14 03:14:28 -08001026 print "No changes\n$d~1 == $d\n";
Eric Wong733a65a2007-06-13 02:23:28 -07001027 } elsif ($parents->{$d} && @{$parents->{$d}}) {
Eric Wong751eb392007-08-31 18:16:12 -07001028 $gs->{inject_parents_dcommit}->{$cmt_rev} =
Eric Wong733a65a2007-06-13 02:23:28 -07001029 $parents->{$d};
Eric Wongd7ad3be2007-01-14 03:14:28 -08001030 }
Eric Wong751eb392007-08-31 18:16:12 -07001031 $_fetch_all ? $gs->fetch_all : $gs->fetch;
Robert Luberdae48fb752012-08-08 07:35:00 +02001032 $SVN::Error::handler = $err_handler;
Eric Wong7dfa16b2008-01-02 10:09:49 -08001033 $last_rev = $cmt_rev;
Eric Wong751eb392007-08-31 18:16:12 -07001034 next if $_no_rebase;
1035
Robert Luberdae48fb752012-08-08 07:35:00 +02001036 my @diff = dcommit_rebase(@$linear_refs == 0, $d,
1037 $gs->refname, undef);
Bryan Jacobs1e5814f2011-09-07 13:36:05 -04001038
Robert Luberdae48fb752012-08-08 07:35:00 +02001039 $rewritten_parent = command_oneline(qw/rev-parse/,
1040 $gs->refname);
Bryan Jacobs1e5814f2011-09-07 13:36:05 -04001041
Eric Wongc74d9ac2007-11-05 03:21:47 -08001042 if (@diff) {
Robert Luberdae48fb752012-08-08 07:35:00 +02001043 $current_head = command_oneline(qw/rev-parse
1044 HEAD/);
Eric Wongc74d9ac2007-11-05 03:21:47 -08001045 @refs = ();
1046 my ($url_, $rev_, $uuid_, $gs_) =
Thomas Rast5eec27e2009-05-29 17:09:42 +02001047 working_head_info('HEAD', \@refs);
Eric Wongc74d9ac2007-11-05 03:21:47 -08001048 my ($linear_refs_, $parents_) =
1049 linearize_history($gs_, \@refs);
1050 if (scalar(@$linear_refs) !=
1051 scalar(@$linear_refs_)) {
1052 fatal "# of revisions changed ",
1053 "\nbefore:\n",
1054 join("\n", @$linear_refs),
1055 "\n\nafter:\n",
1056 join("\n", @$linear_refs_), "\n",
1057 'If you are attempting to commit ',
1058 "merges, try running:\n\t",
1059 'git rebase --interactive',
Johannes Schindelinea8b7be2019-11-22 22:59:29 +00001060 '--rebase-merges ',
Eric Wongc74d9ac2007-11-05 03:21:47 -08001061 $gs->refname,
1062 "\nBefore dcommitting";
1063 }
Eric Wong711521e2008-08-20 00:30:06 -07001064 if ($url_ ne $expect_url) {
Alexander Gavrilovc03c1f72009-10-09 11:01:04 +04001065 if ($url_ eq $gs->metadata_url) {
1066 print
1067 "Accepting rewritten URL:",
1068 " $url_\n";
1069 } else {
1070 fatal
1071 "URL mismatch after rebase:",
1072 " $url_ != $expect_url";
1073 }
Eric Wongc74d9ac2007-11-05 03:21:47 -08001074 }
1075 if ($uuid_ ne $uuid) {
1076 fatal "uuid mismatch after rebase: ",
1077 "$uuid_ != $uuid";
1078 }
1079 # remap parents
1080 my (%p, @l, $i);
1081 for ($i = 0; $i < scalar @$linear_refs; $i++) {
1082 my $new = $linear_refs_->[$i] or next;
1083 $p{$new} =
1084 $parents->{$linear_refs->[$i]};
1085 push @l, $new;
1086 }
1087 $parents = \%p;
1088 $linear_refs = \@l;
Robert Luberdae48fb752012-08-08 07:35:00 +02001089 undef $last_rev;
Eric Wongc74d9ac2007-11-05 03:21:47 -08001090 }
Eric Wongb22d4492006-08-26 00:01:23 -07001091 }
1092 }
Thomas Rast5eec27e2009-05-29 17:09:42 +02001093
1094 if ($old_head) {
1095 my $new_head = command_oneline(qw/rev-parse HEAD/);
1096 my $new_is_symbolic = eval {
1097 command_oneline(qw/symbolic-ref -q HEAD/);
1098 };
1099 if ($new_is_symbolic) {
1100 print "dcommitted the branch ", $head, "\n";
1101 } else {
1102 print "dcommitted on a detached HEAD because you gave ",
1103 "a revision argument.\n",
1104 "The rewritten commit is: ", $new_head, "\n";
1105 }
1106 command(['checkout', $old_head], STDERR => 0);
1107 }
1108
Eric Wong3157dd92007-12-13 08:27:34 -08001109 unlink $gs->{index};
Eric Wongb22d4492006-08-26 00:01:23 -07001110}
1111
Florian Ragwitz5de70ef2008-10-04 19:35:17 -07001112sub cmd_branch {
1113 my ($branch_name, $head) = @_;
1114
1115 unless (defined $branch_name && length $branch_name) {
1116 die(($_tag ? "tag" : "branch") . " name required\n");
1117 }
1118 $head ||= 'HEAD';
1119
Eric Wong150d38c2009-12-22 22:40:18 -08001120 my (undef, $rev, undef, $gs) = working_head_info($head);
Alejandro R. Sedeño12a296b2011-04-08 10:57:54 -04001121 my $src = $gs->full_pushurl;
Florian Ragwitz5de70ef2008-10-04 19:35:17 -07001122
Deskin Millera0fbc872008-12-01 21:43:00 -05001123 my $remote = Git::SVN::read_all_remotes()->{$gs->{repo_id}};
Marc Branchaud62244062009-06-23 13:02:08 -04001124 my $allglobs = $remote->{ $_tag ? 'tags' : 'branches' };
1125 my $glob;
1126 if ($#{$allglobs} == 0) {
1127 $glob = $allglobs->[0];
1128 } else {
1129 unless(defined $_branch_dest) {
1130 die "Multiple ",
1131 $_tag ? "tag" : "branch",
1132 " paths defined for Subversion repository.\n",
1133 "You must specify where you want to create the ",
1134 $_tag ? "tag" : "branch",
1135 " with the --destination argument.\n";
1136 }
1137 foreach my $g (@{$allglobs}) {
Jonathan Nieder72827aa2012-05-28 02:00:46 -05001138 my $re = Git::SVN::Editor::glob2pat($g->{path}->{left});
Eric Wongf7050592009-06-25 02:28:15 -07001139 if ($_branch_dest =~ /$re/) {
Marc Branchaud62244062009-06-23 13:02:08 -04001140 $glob = $g;
1141 last;
1142 }
1143 }
1144 unless (defined $glob) {
Eric Wongeaa14ff2009-07-25 01:36:06 -07001145 my $dest_re = qr/\b\Q$_branch_dest\E\b/;
1146 foreach my $g (@{$allglobs}) {
1147 $g->{path}->{left} =~ /$dest_re/ or next;
1148 if (defined $glob) {
1149 die "Ambiguous destination: ",
1150 $_branch_dest, "\nmatches both '",
1151 $glob->{path}->{left}, "' and '",
1152 $g->{path}->{left}, "'\n";
1153 }
1154 $glob = $g;
1155 }
1156 unless (defined $glob) {
1157 die "Unknown ",
1158 $_tag ? "tag" : "branch",
1159 " destination $_branch_dest\n";
1160 }
Marc Branchaud62244062009-06-23 13:02:08 -04001161 }
1162 }
Florian Ragwitz5de70ef2008-10-04 19:35:17 -07001163 my ($lft, $rgt) = @{ $glob->{path} }{qw/left right/};
Igor Mironov99bacd62010-01-12 03:21:23 +11001164 my $url;
1165 if (defined $_commit_url) {
1166 $url = $_commit_url;
1167 } else {
1168 $url = eval { command_oneline('config', '--get',
1169 "svn-remote.$gs->{repo_id}.commiturl") };
1170 if (!$url) {
Alejandro R. Sedeño12a296b2011-04-08 10:57:54 -04001171 $url = $remote->{pushurl} || $remote->{url};
Igor Mironov99bacd62010-01-12 03:21:23 +11001172 }
1173 }
1174 my $dst = join '/', $url, $lft, $branch_name, ($rgt || ());
Florian Ragwitz5de70ef2008-10-04 19:35:17 -07001175
Igor Mironova83b91e2010-01-12 03:20:43 +11001176 if ($dst =~ /^https:/ && $src =~ /^http:/) {
1177 $src=~s/^http:/https:/;
1178 }
1179
josh robbd32fad22010-02-24 16:13:50 +13001180 ::_req_svn();
Eric Wong47092c12015-01-15 08:54:22 +00001181 require SVN::Client;
josh robbd32fad22010-02-24 16:13:50 +13001182
Hiroshi Shirosakie0688e92017-03-06 14:59:07 +09001183 my ($config, $baton, undef) = Git::SVN::Ra::prepare_config_once();
Florian Ragwitz5de70ef2008-10-04 19:35:17 -07001184 my $ctx = SVN::Client->new(
Hiroshi Shirosakie0688e92017-03-06 14:59:07 +09001185 auth => $baton,
1186 config => $config,
Florian Ragwitz5de70ef2008-10-04 19:35:17 -07001187 log_msg => sub {
1188 ${ $_[0] } = defined $_message
1189 ? $_message
1190 : 'Create ' . ($_tag ? 'tag ' : 'branch ' )
1191 . $branch_name;
1192 },
1193 );
1194
1195 eval {
1196 $ctx->ls($dst, 'HEAD', 0);
1197 } and die "branch ${branch_name} already exists\n";
1198
Tobias Schultef4f4c7f2013-05-15 22:14:43 +02001199 if ($_parents) {
1200 mk_parent_dirs($ctx, $dst);
1201 }
1202
Florian Ragwitz5de70ef2008-10-04 19:35:17 -07001203 print "Copying ${src} at r${rev} to ${dst}...\n";
1204 $ctx->copy($src, $rev, $dst)
1205 unless $_dry_run;
1206
Eric Wong7f6f75e2018-01-29 23:11:07 +00001207 # Release resources held by ctx before creating another SVN::Ra
1208 # so destruction is orderly. This seems necessary with SVN 1.9.5
1209 # to avoid segfaults.
1210 $ctx = undef;
1211
Florian Ragwitz5de70ef2008-10-04 19:35:17 -07001212 $gs->fetch_all;
1213}
1214
Tobias Schultef4f4c7f2013-05-15 22:14:43 +02001215sub mk_parent_dirs {
1216 my ($ctx, $parent) = @_;
1217 $parent =~ s{/[^/]*$}{};
1218
1219 if (!eval{$ctx->ls($parent, 'HEAD', 0)}) {
1220 mk_parent_dirs($ctx, $parent);
1221 print "Creating parent folder ${parent} ...\n";
1222 $ctx->mkdir($parent) unless $_dry_run;
1223 }
1224}
1225
Adam Roben26e60162007-04-27 11:57:53 -07001226sub cmd_find_rev {
Marc-Andre Lureauea14e6c2008-03-11 10:00:45 +02001227 my $revision_or_hash = shift or die "SVN or git revision required ",
1228 "as a command-line argument\n";
Adam Roben26e60162007-04-27 11:57:53 -07001229 my $result;
1230 if ($revision_or_hash =~ /^r\d+$/) {
Adam Robenb3cb7e42007-04-29 01:35:27 -07001231 my $head = shift;
1232 $head ||= 'HEAD';
1233 my @refs;
João Abecasis63c56022008-07-14 16:28:04 +01001234 my (undef, undef, $uuid, $gs) = working_head_info($head, \@refs);
Adam Robenb3cb7e42007-04-29 01:35:27 -07001235 unless ($gs) {
1236 die "Unable to determine upstream SVN information from ",
1237 "$head history\n";
Adam Roben26e60162007-04-27 11:57:53 -07001238 }
Adam Robenb3cb7e42007-04-29 01:35:27 -07001239 my $desired_revision = substr($revision_or_hash, 1);
John Keeping2934a482013-01-17 22:19:33 +00001240 if ($_before) {
1241 $result = $gs->find_rev_before($desired_revision, 1);
1242 } elsif ($_after) {
1243 $result = $gs->find_rev_after($desired_revision, 1);
1244 } else {
1245 $result = $gs->rev_map_get($desired_revision, $uuid);
1246 }
Adam Roben26e60162007-04-27 11:57:53 -07001247 } else {
1248 my (undef, $rev, undef) = cmt_metadata($revision_or_hash);
1249 $result = $rev;
1250 }
1251 print "$result\n" if $result;
1252}
1253
Michael Haggerty55f9d7a2011-04-01 12:26:00 +02001254sub auto_create_empty_directories {
1255 my ($gs) = @_;
1256 my $var = eval { command_oneline('config', '--get', '--bool',
1257 "svn-remote.$gs->{repo_id}.automkdirs") };
1258 # By default, create empty directories by consulting the unhandled log,
1259 # but allow setting it to 'false' to skip it.
1260 return !($var && $var eq 'false');
1261}
1262
Eric Wong905f8b72007-02-16 03:22:40 -08001263sub cmd_rebase {
1264 command_noisy(qw/update-index --refresh/);
Eric Wong13c823f2007-04-08 00:59:19 -07001265 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1266 unless ($gs) {
Eric Wong905f8b72007-02-16 03:22:40 -08001267 die "Unable to determine upstream SVN information from ",
1268 "working tree history\n";
1269 }
Seth Falcon7d45e142008-05-19 20:29:17 -07001270 if ($_dry_run) {
1271 print "Remote Branch: " . $gs->refname . "\n";
1272 print "SVN URL: " . $url . "\n";
1273 return;
1274 }
Eric Wong905f8b72007-02-16 03:22:40 -08001275 if (command(qw/diff-index HEAD --/)) {
Veres Lajosf7e604e2013-06-19 07:37:24 +02001276 print STDERR "Cannot rebase with uncommitted changes:\n";
Eric Wong905f8b72007-02-16 03:22:40 -08001277 command_noisy('status');
1278 exit 1;
1279 }
Eric Wongdee41f32007-03-13 11:40:36 -07001280 unless ($_local) {
Steven Grimmcec0d5a2007-11-29 11:54:39 -08001281 # rebase will checkout for us, so no need to do it explicitly
1282 $_no_checkout = 'true';
Eric Wongdee41f32007-03-13 11:40:36 -07001283 $_fetch_all ? $gs->fetch_all : $gs->fetch;
1284 }
Eric Wong905f8b72007-02-16 03:22:40 -08001285 command_noisy(rebase_cmd(), $gs->refname);
Michael Haggerty55f9d7a2011-04-01 12:26:00 +02001286 if (auto_create_empty_directories($gs)) {
1287 $gs->mkemptydirs;
1288 }
Eric Wong905f8b72007-02-16 03:22:40 -08001289}
1290
Eric Wong5969cbe2007-01-11 17:58:39 -08001291sub cmd_show_ignore {
Eric Wong13c823f2007-04-08 00:59:19 -07001292 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1293 $gs ||= Git::SVN->new;
Eric Wong5969cbe2007-01-11 17:58:39 -08001294 my $r = (defined $_revision ? $_revision : $gs->ra->get_latest_revnum);
Michael G. Schwern6a8d9992012-07-27 13:00:51 -07001295 $gs->prop_walk($gs->path, $r, sub {
Benoit Sigoure01bdab82007-10-16 16:36:48 +02001296 my ($gs, $path, $props) = @_;
1297 print STDOUT "\n# $path\n";
1298 my $s = $props->{'svn:ignore'} or return;
1299 $s =~ s/[\r\n]+/\n/g;
Michael Haggertya7d72542009-08-07 21:21:21 +02001300 $s =~ s/^\n+//;
Benoit Sigoure01bdab82007-10-16 16:36:48 +02001301 chomp $s;
1302 $s =~ s#^#$path#gm;
1303 print STDOUT "$s\n";
1304 });
Eric Wonga5e0ced2006-06-12 15:23:48 -07001305}
1306
Vineet Kumar2d879792007-11-19 14:56:15 -08001307sub cmd_show_externals {
1308 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1309 $gs ||= Git::SVN->new;
1310 my $r = (defined $_revision ? $_revision : $gs->ra->get_latest_revnum);
Michael G. Schwern6a8d9992012-07-27 13:00:51 -07001311 $gs->prop_walk($gs->path, $r, sub {
Vineet Kumar2d879792007-11-19 14:56:15 -08001312 my ($gs, $path, $props) = @_;
1313 print STDOUT "\n# $path\n";
1314 my $s = $props->{'svn:externals'} or return;
1315 $s =~ s/[\r\n]+/\n/g;
1316 chomp $s;
1317 $s =~ s#^#$path#gm;
1318 print STDOUT "$s\n";
1319 });
1320}
1321
Benoit Sigoured05ddec2007-10-16 16:36:49 +02001322sub cmd_create_ignore {
1323 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1324 $gs ||= Git::SVN->new;
1325 my $r = (defined $_revision ? $_revision : $gs->ra->get_latest_revnum);
Michael G. Schwern6a8d9992012-07-27 13:00:51 -07001326 $gs->prop_walk($gs->path, $r, sub {
Benoit Sigoured05ddec2007-10-16 16:36:49 +02001327 my ($gs, $path, $props) = @_;
1328 # $path is of the form /path/to/dir/
Brian Gernhardt7d9fd452009-02-19 13:08:04 -05001329 $path = '.' . $path;
1330 # SVN can have attributes on empty directories,
1331 # which git won't track
1332 mkpath([$path]) unless -d $path;
1333 my $ignore = $path . '.gitignore';
Benoit Sigoured05ddec2007-10-16 16:36:49 +02001334 my $s = $props->{'svn:ignore'} or return;
1335 open(GITIGNORE, '>', $ignore)
Benoit Sigoure207f1a72007-10-16 16:36:52 +02001336 or fatal("Failed to open `$ignore' for writing: $!");
Benoit Sigoured05ddec2007-10-16 16:36:49 +02001337 $s =~ s/[\r\n]+/\n/g;
Michael Haggertya7d72542009-08-07 21:21:21 +02001338 $s =~ s/^\n+//;
Benoit Sigoured05ddec2007-10-16 16:36:49 +02001339 chomp $s;
1340 # Prefix all patterns so that the ignore doesn't apply
1341 # to sub-directories.
1342 $s =~ s#^#/#gm;
1343 print GITIGNORE "$s\n";
1344 close(GITIGNORE)
Benoit Sigoure207f1a72007-10-16 16:36:52 +02001345 or fatal("Failed to close `$ignore': $!");
Gustaf Hendebyc4c66b22008-05-05 00:33:09 +02001346 command_noisy('add', '-f', $ignore);
Benoit Sigoured05ddec2007-10-16 16:36:49 +02001347 });
1348}
1349
Eric Wong6111b932009-11-15 18:57:16 -08001350sub cmd_mkdirs {
1351 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1352 $gs ||= Git::SVN->new;
1353 $gs->mkemptydirs($_revision);
1354}
1355
Benoit Sigoure15153452007-10-16 16:36:50 +02001356# get_svnprops(PATH)
1357# ------------------
Benoit Sigoure51e057c2007-10-16 16:36:51 +02001358# Helper for cmd_propget and cmd_proplist below.
Benoit Sigoure15153452007-10-16 16:36:50 +02001359sub get_svnprops {
1360 my $path = shift;
1361 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1362 $gs ||= Git::SVN->new;
1363
1364 # prefix THE PATH by the sub-directory from which the user
1365 # invoked us.
1366 $path = $cmd_dir_prefix . $path;
Benoit Sigoure207f1a72007-10-16 16:36:52 +02001367 fatal("No such file or directory: $path") unless -e $path;
Benoit Sigoure15153452007-10-16 16:36:50 +02001368 my $is_dir = -d $path ? 1 : 0;
Eric Wongf3045912012-09-18 00:09:31 +00001369 $path = join_paths($gs->path, $path);
Benoit Sigoure15153452007-10-16 16:36:50 +02001370
1371 # canonicalize the path (otherwise libsvn will abort or fail to
1372 # find the file)
David D. Kilzerb2b3ada2007-11-20 22:43:17 -08001373 $path = canonicalize_path($path);
Benoit Sigoure15153452007-10-16 16:36:50 +02001374
1375 my $r = (defined $_revision ? $_revision : $gs->ra->get_latest_revnum);
1376 my $props;
1377 if ($is_dir) {
1378 (undef, undef, $props) = $gs->ra->get_dir($path, $r);
1379 }
1380 else {
1381 (undef, $props) = $gs->ra->get_file($path, $r, undef);
1382 }
1383 return $props;
1384}
1385
1386# cmd_propget (PROP, PATH)
1387# ------------------------
1388# Print the SVN property PROP for PATH.
1389sub cmd_propget {
1390 my ($prop, $path) = @_;
1391 $path = '.' if not defined $path;
1392 usage(1) if not defined $prop;
1393 my $props = get_svnprops($path);
1394 if (not defined $props->{$prop}) {
Benoit Sigoure207f1a72007-10-16 16:36:52 +02001395 fatal("`$path' does not have a `$prop' SVN property.");
Benoit Sigoure15153452007-10-16 16:36:50 +02001396 }
1397 print $props->{$prop} . "\n";
1398}
1399
Alfred Perlstein83c94332014-12-07 02:47:23 -08001400# cmd_propset (PROPNAME, PROPVAL, PATH)
1401# ------------------------
1402# Adjust the SVN property PROPNAME to PROPVAL for PATH.
1403sub cmd_propset {
1404 my ($propname, $propval, $path) = @_;
1405 $path = '.' if not defined $path;
1406 $path = $cmd_dir_prefix . $path;
1407 usage(1) if not defined $propname;
1408 usage(1) if not defined $propval;
1409 my $file = basename($path);
1410 my $dn = dirname($path);
1411 my $cur_props = Git::SVN::Editor::check_attr( "svn-properties", $path );
1412 my @new_props;
1413 if (!$cur_props || $cur_props eq "unset" || $cur_props eq "" || $cur_props eq "set") {
1414 push @new_props, "$propname=$propval";
1415 } else {
1416 # TODO: handle combining properties better
1417 my @props = split(/;/, $cur_props);
1418 my $replaced_prop;
1419 foreach my $prop (@props) {
1420 # Parse 'name=value' syntax and set the property.
1421 if ($prop =~ /([^=]+)=(.*)/) {
1422 my ($n,$v) = ($1,$2);
1423 if ($n eq $propname) {
1424 $v = $propval;
1425 $replaced_prop = 1;
1426 }
1427 push @new_props, "$n=$v";
1428 }
1429 }
1430 if (!$replaced_prop) {
1431 push @new_props, "$propname=$propval";
1432 }
1433 }
1434 my $attrfile = "$dn/.gitattributes";
1435 open my $attrfh, '>>', $attrfile or die "Can't open $attrfile: $!\n";
1436 # TODO: don't simply append here if $file already has svn-properties
1437 my $new_props = join(';', @new_props);
1438 print $attrfh "$file svn-properties=$new_props\n" or
1439 die "write to $attrfile: $!\n";
1440 close $attrfh or die "close $attrfile: $!\n";
1441}
1442
Benoit Sigoure51e057c2007-10-16 16:36:51 +02001443# cmd_proplist (PATH)
1444# -------------------
1445# Print the list of SVN properties for PATH.
1446sub cmd_proplist {
1447 my $path = shift;
1448 $path = '.' if not defined $path;
1449 my $props = get_svnprops($path);
1450 print "Properties on '$path':\n";
1451 foreach (sort keys %{$props}) {
1452 print " $_\n";
1453 }
1454}
1455
Eric Wong8164b652007-01-11 15:35:55 -08001456sub cmd_multi_init {
Eric Wong9d55b412006-06-12 15:53:13 -07001457 my $url = shift;
Marc Branchaud62244062009-06-23 13:02:08 -04001458 unless (defined $_trunk || @_branches || @_tags) {
Eric Wong98327e52007-01-04 18:02:00 -08001459 usage(1);
1460 }
Eric Wongdc431662007-05-19 03:59:02 -07001461
Johan Herlandfe191fc2013-10-11 14:57:07 +02001462 $_prefix = 'origin/' unless defined $_prefix;
Eric Wongdadc6d22007-02-14 12:27:41 -08001463 if (defined $url) {
Ulrich Dangel50ff2362009-06-26 16:52:09 +02001464 $url = canonicalize_url($url);
Eric Wongdadc6d22007-02-14 12:27:41 -08001465 init_subdir(@_);
1466 }
Eric Wongf30603f2007-02-23 01:26:26 -08001467 do_git_init_db();
Eric Wong98327e52007-01-04 18:02:00 -08001468 if (defined $_trunk) {
Jonathan Niederb4b33602010-06-13 06:27:43 -05001469 $_trunk =~ s#^/+##;
Adam Brewster6f5748e2009-08-11 23:14:27 -04001470 my $trunk_ref = 'refs/remotes/' . $_prefix . 'trunk';
Eric Wong706587f2007-01-18 17:50:01 -08001471 # try both old-style and new-style lookups:
1472 my $gs_trunk = eval { Git::SVN->new($trunk_ref) };
Eric Wong8164b652007-01-11 15:35:55 -08001473 unless ($gs_trunk) {
Eric Wong706587f2007-01-18 17:50:01 -08001474 my ($trunk_url, $trunk_path) =
1475 complete_svn_url($url, $_trunk);
1476 $gs_trunk = Git::SVN->init($trunk_url, $trunk_path,
1477 undef, $trunk_ref);
Eric Wong98327e52007-01-04 18:02:00 -08001478 }
Eric Wongc35b96e2006-10-11 11:53:21 -07001479 }
Marc Branchaud62244062009-06-23 13:02:08 -04001480 return unless @_branches || @_tags;
Eric Wonge7db67e2007-01-11 17:09:26 -08001481 my $ra = $url ? Git::SVN::Ra->new($url) : undef;
Marc Branchaud62244062009-06-23 13:02:08 -04001482 foreach my $path (@_branches) {
1483 complete_url_ls_init($ra, $path, '--branches/-b', $_prefix);
1484 }
1485 foreach my $path (@_tags) {
1486 complete_url_ls_init($ra, $path, '--tags/-t', $_prefix.'tags/');
1487 }
Eric Wong9d55b412006-06-12 15:53:13 -07001488}
1489
Eric Wong1c8443b2007-01-14 02:17:00 -08001490sub cmd_multi_fetch {
Eric Wong4d0157d2009-11-22 12:37:06 -08001491 $Git::SVN::no_reuse_existing = undef;
Eric Wong0af9c9f2007-01-27 22:28:56 -08001492 my $remotes = Git::SVN::read_all_remotes();
1493 foreach my $repo_id (sort keys %$remotes) {
Eric Wongdb03cd22007-02-13 00:38:02 -08001494 if ($remotes->{$repo_id}->{url}) {
Eric Wong4bb9ed02007-02-03 13:29:17 -08001495 Git::SVN::fetch_all($repo_id, $remotes);
1496 }
Eric Wong706587f2007-01-18 17:50:01 -08001497 }
Eric Wong9d55b412006-06-12 15:53:13 -07001498}
1499
Eric Wong44320b92007-01-13 22:35:53 -08001500# this command is special because it requires no metadata
1501sub cmd_commit_diff {
1502 my ($ta, $tb, $url) = @_;
David Aguilar0b670ab2013-02-24 14:48:38 -08001503 my $usage = "usage: $0 commit-diff -r<revision> ".
Benoit Sigoure207f1a72007-10-16 16:36:52 +02001504 "<tree-ish> <tree-ish> [<URL>]";
Eric Wong44320b92007-01-13 22:35:53 -08001505 fatal($usage) if (!defined $ta || !defined $tb);
Karl Hasselströmd72ab8c2008-05-17 17:07:09 +02001506 my $svn_path = '';
Eric Wong44320b92007-01-13 22:35:53 -08001507 if (!defined $url) {
1508 my $gs = eval { Git::SVN->new };
1509 if (!$gs) {
1510 fatal("Needed URL or usable git-svn --id in ",
1511 "the command-line\n", $usage);
1512 }
Michael G. Schwernb1ea6c32012-07-27 13:00:52 -07001513 $url = $gs->url;
Michael G. Schwern6a8d9992012-07-27 13:00:51 -07001514 $svn_path = $gs->path;
Eric Wong44320b92007-01-13 22:35:53 -08001515 }
1516 unless (defined $_revision) {
1517 fatal("-r|--revision is a required argument\n", $usage);
1518 }
1519 if (defined $_message && defined $_file) {
1520 fatal("Both --message/-m and --file/-F specified ",
1521 "for the commit message.\n",
Benoit Sigoure207f1a72007-10-16 16:36:52 +02001522 "I have no idea what you mean");
Eric Wong44320b92007-01-13 22:35:53 -08001523 }
1524 if (defined $_file) {
1525 $_message = file_to_s($_file);
1526 } else {
1527 $_message ||= get_commit_entry($tb)->{log};
1528 }
1529 my $ra ||= Git::SVN::Ra->new($url);
1530 my $r = $_revision;
1531 if ($r eq 'HEAD') {
1532 $r = $ra->get_latest_revnum;
1533 } elsif ($r !~ /^\d+$/) {
1534 die "revision argument: $r not understood by git-svn\n";
1535 }
Eric Wong61395352007-01-27 14:33:08 -08001536 my %ed_opts = ( r => $r,
1537 log => $_message,
1538 ra => $ra,
1539 tree_a => $ta,
1540 tree_b => $tb,
1541 editor_cb => sub { print "Committed r$_[0]\n" },
1542 svn_path => $svn_path );
Jonathan Nieder72827aa2012-05-28 02:00:46 -05001543 if (!Git::SVN::Editor->new(\%ed_opts)->apply_diff) {
Eric Wong44320b92007-01-13 22:35:53 -08001544 print "No changes\n$ta == $tb\n";
1545 }
Eric Wong44320b92007-01-13 22:35:53 -08001546}
1547
David D. Kilzere6fefa92007-11-21 11:57:18 -08001548sub cmd_info {
Eric Wong4950eed2014-08-03 01:44:08 +00001549 my $path_arg = defined($_[0]) ? $_[0] : '.';
1550 my $path = $path_arg;
1551 if (File::Spec->file_name_is_absolute($path)) {
1552 $path = canonicalize_path($path);
1553
1554 my $toplevel = eval {
1555 my @cmd = qw/rev-parse --show-toplevel/;
1556 command_oneline(\@cmd, STDERR => 0);
1557 };
1558
1559 # remove $toplevel from the absolute path:
1560 my ($vol, $dirs, $file) = File::Spec->splitpath($path);
1561 my (undef, $tdirs, $tfile) = File::Spec->splitpath($toplevel);
1562 my @dirs = File::Spec->splitdir($dirs);
1563 my @tdirs = File::Spec->splitdir($tdirs);
1564 pop @dirs if $dirs[-1] eq '';
1565 pop @tdirs if $tdirs[-1] eq '';
1566 push @dirs, $file;
1567 push @tdirs, $tfile;
1568 while (@tdirs && @dirs && $tdirs[0] eq $dirs[0]) {
1569 shift @dirs;
1570 shift @tdirs;
1571 }
1572 $dirs = File::Spec->catdir(@dirs);
1573 $path = File::Spec->catpath($vol, $dirs);
1574
1575 $path = canonicalize_path($path);
1576 } else {
1577 $path = canonicalize_path($cmd_dir_prefix . $path);
1578 }
Eric Wongbd2d4f92008-08-05 00:35:16 -07001579 if (exists $_[1]) {
David D. Kilzere6fefa92007-11-21 11:57:18 -08001580 die "Too many arguments specified\n";
1581 }
1582
1583 my ($file_type, $diff_status) = find_file_type_and_diff_status($path);
1584
1585 if (!$file_type && !$diff_status) {
Thomas Rast2cf3e3a2008-08-29 15:42:48 +02001586 print STDERR "svn: '$path' is not under version control\n";
1587 exit 1;
David D. Kilzere6fefa92007-11-21 11:57:18 -08001588 }
1589
1590 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1591 unless ($gs) {
1592 die "Unable to determine upstream SVN information from ",
1593 "working tree history\n";
1594 }
Eric Wongbd2d4f92008-08-05 00:35:16 -07001595
1596 # canonicalize_path() will return "" to make libsvn 1.5.x happy,
1597 $path = "." if $path eq "";
1598
Eric Wong4950eed2014-08-03 01:44:08 +00001599 my $full_url = canonicalize_url( add_path_to_url( $url, $path ) );
David D. Kilzere6fefa92007-11-21 11:57:18 -08001600
David D. Kilzer8b014d72007-11-21 11:57:19 -08001601 if ($_url) {
Michael G. Schwern8266fc82012-07-28 02:47:49 -07001602 print "$full_url\n";
David D. Kilzer8b014d72007-11-21 11:57:19 -08001603 return;
1604 }
1605
Eric Wong4950eed2014-08-03 01:44:08 +00001606 my $result = "Path: $path_arg\n";
David D. Kilzere6fefa92007-11-21 11:57:18 -08001607 $result .= "Name: " . basename($path) . "\n" if $file_type ne "dir";
Michael G. Schwern8266fc82012-07-28 02:47:49 -07001608 $result .= "URL: $full_url\n";
David D. Kilzere6fefa92007-11-21 11:57:18 -08001609
Eric Wonga5460eb2007-11-21 18:20:57 -08001610 eval {
1611 my $repos_root = $gs->repos_root;
1612 Git::SVN::remove_username($repos_root);
Michael G. Schwern9c27a572012-07-28 02:47:48 -07001613 $result .= "Repository Root: " . canonicalize_url($repos_root) . "\n";
Eric Wonga5460eb2007-11-21 18:20:57 -08001614 };
1615 if ($@) {
1616 $result .= "Repository Root: (offline)\n";
1617 }
Michael J Gruberb91a8a32010-03-03 21:34:31 +01001618 ::_req_svn();
Marcel Koeppen22ba47f2009-01-19 03:02:01 +01001619 $result .= "Repository UUID: $uuid\n" unless $diff_status eq "A" &&
Junio C Hamanof760c902012-05-02 19:53:50 +00001620 (::compare_svn_version('1.5.4') <= 0 || $file_type ne "dir");
David D. Kilzere6fefa92007-11-21 11:57:18 -08001621 $result .= "Revision: " . ($diff_status eq "A" ? 0 : $rev) . "\n";
1622
1623 $result .= "Node Kind: " .
1624 ($file_type eq "dir" ? "directory" : "file") . "\n";
1625
1626 my $schedule = $diff_status eq "A"
1627 ? "add"
1628 : ($diff_status eq "D" ? "delete" : "normal");
1629 $result .= "Schedule: $schedule\n";
1630
1631 if ($diff_status eq "A") {
1632 print $result, "\n";
1633 return;
1634 }
1635
1636 my ($lc_author, $lc_rev, $lc_date_utc);
Eric Wong4950eed2014-08-03 01:44:08 +00001637 my @args = Git::SVN::Log::git_svn_log_cmd($rev, $rev, "--", $path);
David D. Kilzere6fefa92007-11-21 11:57:18 -08001638 my $log = command_output_pipe(@args);
1639 my $esc_color = qr/(?:\033\[(?:(?:\d+;)*\d*)?m)*/;
1640 while (<$log>) {
1641 if (/^${esc_color}author (.+) <[^>]+> (\d+) ([\-\+]?\d+)$/o) {
1642 $lc_author = $1;
1643 $lc_date_utc = Git::SVN::Log::parse_git_date($2, $3);
1644 } elsif (/^${esc_color} (git-svn-id:.+)$/o) {
1645 (undef, $lc_rev, undef) = ::extract_metadata($1);
1646 }
1647 }
1648 close $log;
1649
1650 Git::SVN::Log::set_local_timezone();
1651
1652 $result .= "Last Changed Author: $lc_author\n";
1653 $result .= "Last Changed Rev: $lc_rev\n";
1654 $result .= "Last Changed Date: " .
1655 Git::SVN::Log::format_svn_date($lc_date_utc) . "\n";
1656
1657 if ($file_type ne "dir") {
1658 my $text_last_updated_date =
1659 ($diff_status eq "D" ? $lc_date_utc : (stat $path)[9]);
1660 $result .=
1661 "Text Last Updated: " .
1662 Git::SVN::Log::format_svn_date($text_last_updated_date) .
1663 "\n";
1664 my $checksum;
1665 if ($diff_status eq "D") {
1666 my ($fh, $ctx) =
1667 command_output_pipe(qw(cat-file blob), "HEAD:$path");
1668 if ($file_type eq "link") {
1669 my $file_name = <$fh>;
David D. Kilzer8d7c4fa2007-11-22 11:18:00 -08001670 $checksum = md5sum("link $file_name");
David D. Kilzere6fefa92007-11-21 11:57:18 -08001671 } else {
David D. Kilzer8d7c4fa2007-11-22 11:18:00 -08001672 $checksum = md5sum($fh);
David D. Kilzere6fefa92007-11-21 11:57:18 -08001673 }
1674 command_close_pipe($fh, $ctx);
1675 } elsif ($file_type eq "link") {
1676 my $file_name =
1677 command(qw(cat-file blob), "HEAD:$path");
1678 $checksum =
David D. Kilzer8d7c4fa2007-11-22 11:18:00 -08001679 md5sum("link " . $file_name);
David D. Kilzere6fefa92007-11-21 11:57:18 -08001680 } else {
1681 open FILE, "<", $path or die $!;
David D. Kilzer8d7c4fa2007-11-22 11:18:00 -08001682 $checksum = md5sum(\*FILE);
David D. Kilzere6fefa92007-11-21 11:57:18 -08001683 close FILE or die $!;
1684 }
1685 $result .= "Checksum: " . $checksum . "\n";
1686 }
1687
1688 print $result, "\n";
1689}
1690
Ben Jackson195643f2009-06-03 20:45:52 -07001691sub cmd_reset {
1692 my $target = shift || $_revision or die "SVN revision required\n";
1693 $target = $1 if $target =~ /^r(\d+)$/;
1694 $target =~ /^\d+$/ or die "Numeric SVN revision expected\n";
1695 my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
1696 unless ($gs) {
1697 die "Unable to determine upstream SVN information from ".
1698 "history\n";
1699 }
1700 my ($r, $c) = $gs->find_rev_before($target, not $_fetch_parent);
Jonathan Nieder70ee0b72010-05-04 16:36:47 -07001701 die "Cannot find SVN revision $target\n" unless defined($c);
Ben Jackson195643f2009-06-03 20:45:52 -07001702 $gs->rev_map_set($r, $c, 'reset', $uuid);
1703 print "r$r = $c ($gs->{ref_id})\n";
1704}
1705
Robert Allan Zeh2da9ee02009-07-19 18:00:52 -05001706sub cmd_gc {
Eric Wong47092c12015-01-15 08:54:22 +00001707 require File::Find;
Michael G. Schwernc2768fa2012-07-26 16:22:22 -07001708 if (!can_compress()) {
Robert Allan Zeh2da9ee02009-07-19 18:00:52 -05001709 warn "Compress::Zlib could not be found; unhandled.log " .
1710 "files will not be compressed.\n";
1711 }
Eric Wong47092c12015-01-15 08:54:22 +00001712 File::Find::find({ wanted => \&gc_directory, no_chdir => 1},
Eric Wong112423e2016-10-14 00:27:54 +00001713 Git::SVN::svn_dir());
Robert Allan Zeh2da9ee02009-07-19 18:00:52 -05001714}
1715
Eric Wong3397f9d2006-02-16 01:24:16 -08001716########################### utility functions #########################
1717
Eric Wong905f8b72007-02-16 03:22:40 -08001718sub rebase_cmd {
1719 my @cmd = qw/rebase/;
1720 push @cmd, '-v' if $_verbose;
1721 push @cmd, qw/--merge/ if $_merge;
1722 push @cmd, "--strategy=$_strategy" if $_strategy;
Johannes Schindelinea8b7be2019-11-22 22:59:29 +00001723 push @cmd, "--rebase-merges" if $_rebase_merges;
Eric Wong905f8b72007-02-16 03:22:40 -08001724 @cmd;
1725}
1726
Eric Wong1e889ef2007-02-16 01:45:13 -08001727sub post_fetch_checkout {
1728 return if $_no_checkout;
Marcin Owsianye3bd4dd2012-06-24 22:40:05 +01001729 return if verify_ref('HEAD^0');
Eric Wong1e889ef2007-02-16 01:45:13 -08001730 my $gs = $Git::SVN::_head or return;
Eric Wong1e889ef2007-02-16 01:45:13 -08001731
Eric Wongb186a262009-08-12 16:01:59 -07001732 # look for "trunk" ref if it exists
1733 my $remote = Git::SVN::read_all_remotes()->{$gs->{repo_id}};
1734 my $fetch = $remote->{fetch};
1735 if ($fetch) {
1736 foreach my $p (keys %$fetch) {
1737 basename($fetch->{$p}) eq 'trunk' or next;
1738 $gs = Git::SVN->new($fetch->{$p}, $gs->{repo_id}, $p);
1739 last;
1740 }
1741 }
1742
Marcin Owsianye3bd4dd2012-06-24 22:40:05 +01001743 command_noisy(qw(update-ref HEAD), $gs->refname);
1744 return unless verify_ref('HEAD^0');
Eric Wong1e889ef2007-02-16 01:45:13 -08001745
1746 return if $ENV{GIT_DIR} !~ m#^(?:.*/)?\.git$#;
Eric Wong112423e2016-10-14 00:27:54 +00001747 my $index = command_oneline(qw(rev-parse --git-path index));
Eric Wong1e889ef2007-02-16 01:45:13 -08001748 return if -f $index;
1749
Matthias Lederhofer7ae3df82007-06-03 16:48:16 +02001750 return if command_oneline(qw/rev-parse --is-inside-work-tree/) eq 'false';
Eric Wong1e889ef2007-02-16 01:45:13 -08001751 return if command_oneline(qw/rev-parse --is-inside-git-dir/) eq 'true';
1752 command_noisy(qw/read-tree -m -u -v HEAD HEAD/);
1753 print STDERR "Checked out HEAD:\n ",
1754 $gs->full_url, " r", $gs->last_rev, "\n";
Michael Haggerty55f9d7a2011-04-01 12:26:00 +02001755 if (auto_create_empty_directories($gs)) {
1756 $gs->mkemptydirs($gs->last_rev);
1757 }
Eric Wong1e889ef2007-02-16 01:45:13 -08001758}
1759
Eric Wong98327e52007-01-04 18:02:00 -08001760sub complete_svn_url {
1761 my ($url, $path) = @_;
Michael G. Schwern6a8d9992012-07-27 13:00:51 -07001762
Eric Wongb5571652016-03-16 20:14:08 +00001763 if ($path =~ m#^[a-z\+]+://#i) { # path is a URL
1764 $path = canonicalize_url($path);
1765 } else {
1766 $path = canonicalize_path($path);
1767 if (!defined $url || $url !~ m#^[a-z\+]+://#i) {
Eric Wong98327e52007-01-04 18:02:00 -08001768 fatal("E: '$path' is not a complete URL ",
Benoit Sigoure207f1a72007-10-16 16:36:52 +02001769 "and a separate URL is not specified");
Eric Wong98327e52007-01-04 18:02:00 -08001770 }
Eric Wong706587f2007-01-18 17:50:01 -08001771 return ($url, $path);
Eric Wong98327e52007-01-04 18:02:00 -08001772 }
Eric Wong706587f2007-01-18 17:50:01 -08001773 return ($path, '');
Eric Wong98327e52007-01-04 18:02:00 -08001774}
1775
Eric Wong9d55b412006-06-12 15:53:13 -07001776sub complete_url_ls_init {
Eric Wong706587f2007-01-18 17:50:01 -08001777 my ($ra, $repo_path, $switch, $pfx) = @_;
1778 unless ($repo_path) {
Eric Wong9d55b412006-06-12 15:53:13 -07001779 print STDERR "W: $switch not specified\n";
1780 return;
1781 }
Eric Wongb5571652016-03-16 20:14:08 +00001782 if ($repo_path =~ m#^[a-z\+]+://#i) {
1783 $repo_path = canonicalize_url($repo_path);
Eric Wong706587f2007-01-18 17:50:01 -08001784 $ra = Git::SVN::Ra->new($repo_path);
1785 $repo_path = '';
Eric Wonge7db67e2007-01-11 17:09:26 -08001786 } else {
Eric Wongb5571652016-03-16 20:14:08 +00001787 $repo_path = canonicalize_path($repo_path);
Eric Wong706587f2007-01-18 17:50:01 -08001788 $repo_path =~ s#^/+##;
Eric Wonge7db67e2007-01-11 17:09:26 -08001789 unless ($ra) {
Eric Wong706587f2007-01-18 17:50:01 -08001790 fatal("E: '$repo_path' is not a complete URL ",
Benoit Sigoure207f1a72007-10-16 16:36:52 +02001791 "and a separate URL is not specified");
Eric Wong9d55b412006-06-12 15:53:13 -07001792 }
Eric Wonge7db67e2007-01-11 17:09:26 -08001793 }
Michael G. Schwernb1ea6c32012-07-27 13:00:52 -07001794 my $url = $ra->url;
Eric Wongb4d57e52007-02-14 15:10:44 -08001795 my $gs = Git::SVN->init($url, undef, undef, undef, 1);
1796 my $k = "svn-remote.$gs->{repo_id}.url";
1797 my $orig_url = eval { command_oneline(qw/config --get/, $k) };
Michael G. Schwernb1ea6c32012-07-27 13:00:52 -07001798 if ($orig_url && ($orig_url ne $gs->url)) {
Eric Wongb4d57e52007-02-14 15:10:44 -08001799 die "$k already set: $orig_url\n",
Michael G. Schwernb1ea6c32012-07-27 13:00:52 -07001800 "wanted to set to: $gs->url\n";
Eric Wong88cf4102007-02-01 03:59:07 -08001801 }
Michael G. Schwernb1ea6c32012-07-27 13:00:52 -07001802 command_oneline('config', $k, $gs->url) unless $orig_url;
1803
Michael G. Schwern5eaa1fd2012-07-28 02:47:52 -07001804 my $remote_path = join_paths( $gs->path, $repo_path );
Eric Wong5268f9e2009-08-16 14:22:12 -07001805 $remote_path =~ s{%([0-9A-F]{2})}{chr hex($1)}ieg;
Eric Wongb4d57e52007-02-14 15:10:44 -08001806 $remote_path =~ s#^/##g;
Eric Wonged0b9d42008-03-14 11:01:23 -07001807 $remote_path .= "/*" if $remote_path !~ /\*/;
Eric Wongb4d57e52007-02-14 15:10:44 -08001808 my ($n) = ($switch =~ /^--(\w+)/);
1809 if (length $pfx && $pfx !~ m#/$#) {
1810 die "--prefix='$pfx' must have a trailing slash '/'\n";
Eric Wong9d55b412006-06-12 15:53:13 -07001811 }
Marcus Griep570d35c2008-08-08 01:41:57 -07001812 command_noisy('config',
Marc Branchaud62244062009-06-23 13:02:08 -04001813 '--add',
Marcus Griep570d35c2008-08-08 01:41:57 -07001814 "svn-remote.$gs->{repo_id}.$n",
1815 "$remote_path:refs/remotes/$pfx*" .
1816 ('/*' x (($remote_path =~ tr/*/*/) - 1)) );
Eric Wong9d55b412006-06-12 15:53:13 -07001817}
1818
Eric Wongaef4e922006-12-15 10:59:54 -08001819sub verify_ref {
1820 my ($ref) = @_;
Eric Wong2c5c1d52006-12-28 01:16:21 -08001821 eval { command_oneline([ 'rev-parse', '--verify', $ref ],
1822 { STDERR => 0 }); };
Eric Wongaef4e922006-12-15 10:59:54 -08001823}
1824
Eric Wonga5e0ced2006-06-12 15:23:48 -07001825sub get_tree_from_treeish {
Eric Wongcf52b8f2006-02-20 10:57:28 -08001826 my ($treeish) = @_;
Eric Wong44320b92007-01-13 22:35:53 -08001827 # $treeish can be a symbolic ref, too:
Eric Wongaef4e922006-12-15 10:59:54 -08001828 my $type = command_oneline(qw/cat-file -t/, $treeish);
Eric Wongcf52b8f2006-02-20 10:57:28 -08001829 my $expected;
1830 while ($type eq 'tag') {
Eric Wongaef4e922006-12-15 10:59:54 -08001831 ($treeish, $type) = command(qw/cat-file tag/, $treeish);
Eric Wongcf52b8f2006-02-20 10:57:28 -08001832 }
1833 if ($type eq 'commit') {
Eric Wongaef4e922006-12-15 10:59:54 -08001834 $expected = (grep /^tree /, command(qw/cat-file commit/,
1835 $treeish))[0];
brian m. carlson9ab33152020-06-22 18:04:12 +00001836 ($expected) = ($expected =~ /^tree ($oid)$/o);
Eric Wongcf52b8f2006-02-20 10:57:28 -08001837 die "Unable to get tree from $treeish\n" unless $expected;
1838 } elsif ($type eq 'tree') {
1839 $expected = $treeish;
1840 } else {
1841 die "$treeish is a $type, expected tree, tag or commit\n";
1842 }
Eric Wonga5e0ced2006-06-12 15:23:48 -07001843 return $expected;
1844}
Eric Wongcf52b8f2006-02-20 10:57:28 -08001845
Eric Wong44320b92007-01-13 22:35:53 -08001846sub get_commit_entry {
1847 my ($treeish) = shift;
1848 my %log_entry = ( log => '', tree => get_tree_from_treeish($treeish) );
Eric Wong112423e2016-10-14 00:27:54 +00001849 my @git_path = qw(rev-parse --git-path);
1850 my $commit_editmsg = command_oneline(@git_path, 'COMMIT_EDITMSG');
1851 my $commit_msg = command_oneline(@git_path, 'COMMIT_MSG');
Eric Wong44320b92007-01-13 22:35:53 -08001852 open my $log_fh, '>', $commit_editmsg or croak $!;
Eric Wonga5e0ced2006-06-12 15:23:48 -07001853
Eric Wong44320b92007-01-13 22:35:53 -08001854 my $type = command_oneline(qw/cat-file -t/, $treeish);
Eric Wong4ad45152006-07-09 20:20:48 -07001855 if ($type eq 'commit' || $type eq 'tag') {
Eric Wongaef4e922006-12-15 10:59:54 -08001856 my ($msg_fh, $ctx) = command_output_pipe('cat-file',
Eric Wong44320b92007-01-13 22:35:53 -08001857 $type, $treeish);
Eric Wong3397f9d2006-02-16 01:24:16 -08001858 my $in_msg = 0;
Avery Pennarun6aa9ba12008-04-15 21:04:17 -04001859 my $author;
1860 my $saw_from = 0;
Avery Pennarun328eb9b2008-06-12 19:10:50 -04001861 my $msgbuf = "";
Eric Wong3397f9d2006-02-16 01:24:16 -08001862 while (<$msg_fh>) {
1863 if (!$in_msg) {
Nicolas Vigier60786bd2013-09-30 16:46:14 +02001864 $in_msg = 1 if (/^$/);
Avery Pennarun6aa9ba12008-04-15 21:04:17 -04001865 $author = $1 if (/^author (.*>)/);
Eric Wongdf746c52006-03-03 01:20:08 -08001866 } elsif (/^git-svn-id: /) {
Eric Wong44320b92007-01-13 22:35:53 -08001867 # skip this for now, we regenerate the
1868 # correct one on re-fetch anyways
1869 # TODO: set *:merge properties or like...
Eric Wong3397f9d2006-02-16 01:24:16 -08001870 } else {
Avery Pennarun6aa9ba12008-04-15 21:04:17 -04001871 if (/^From:/ || /^Signed-off-by:/) {
1872 $saw_from = 1;
1873 }
Avery Pennarun328eb9b2008-06-12 19:10:50 -04001874 $msgbuf .= $_;
Eric Wong3397f9d2006-02-16 01:24:16 -08001875 }
1876 }
Avery Pennarun328eb9b2008-06-12 19:10:50 -04001877 $msgbuf =~ s/\s+$//s;
Eric Wong95450bb2017-12-14 00:05:08 +00001878 $msgbuf =~ s/\r\n/\n/sg; # SVN 1.6+ disallows CRLF
Avery Pennarun6aa9ba12008-04-15 21:04:17 -04001879 if ($Git::SVN::_add_author_from && defined($author)
1880 && !$saw_from) {
Avery Pennarun328eb9b2008-06-12 19:10:50 -04001881 $msgbuf .= "\n\nFrom: $author";
Avery Pennarun6aa9ba12008-04-15 21:04:17 -04001882 }
Avery Pennarun328eb9b2008-06-12 19:10:50 -04001883 print $log_fh $msgbuf or croak $!;
Eric Wongaef4e922006-12-15 10:59:54 -08001884 command_close_pipe($msg_fh, $ctx);
Eric Wong3397f9d2006-02-16 01:24:16 -08001885 }
Eric Wong44320b92007-01-13 22:35:53 -08001886 close $log_fh or croak $!;
Eric Wong3397f9d2006-02-16 01:24:16 -08001887
1888 if ($_edit || ($type eq 'tree')) {
Jonathan Niederb4479f02009-10-30 20:42:34 -05001889 chomp(my $editor = command_oneline(qw(var GIT_EDITOR)));
1890 system('sh', '-c', $editor.' "$@"', $editor, $commit_editmsg);
Eric Wong3397f9d2006-02-16 01:24:16 -08001891 }
Eric Wong44320b92007-01-13 22:35:53 -08001892 rename $commit_editmsg, $commit_msg or croak $!;
Eric Wong16fc08e2008-10-29 23:49:26 -07001893 {
Eric Wongb510df82009-05-28 00:56:23 -07001894 require Encode;
Eric Wong16fc08e2008-10-29 23:49:26 -07001895 # SVN requires messages to be UTF-8 when entering the repo
Eric Wong16fc08e2008-10-29 23:49:26 -07001896 open $log_fh, '<', $commit_msg or croak $!;
1897 binmode $log_fh;
Eric Wongb26098f2016-10-14 00:27:53 +00001898 chomp($log_entry{log} = get_record($log_fh, undef));
Eric Wong16fc08e2008-10-29 23:49:26 -07001899
Eric Wongb510df82009-05-28 00:56:23 -07001900 my $enc = Git::config('i18n.commitencoding') || 'UTF-8';
1901 my $msg = $log_entry{log};
1902
1903 eval { $msg = Encode::decode($enc, $msg, 1) };
1904 if ($@) {
1905 die "Could not decode as $enc:\n", $msg,
1906 "\nPerhaps you need to set i18n.commitencoding\n";
Eric Wong16fc08e2008-10-29 23:49:26 -07001907 }
Eric Wongb510df82009-05-28 00:56:23 -07001908
1909 eval { $msg = Encode::encode('UTF-8', $msg, 1) };
1910 die "Could not encode as UTF-8:\n$msg\n" if $@;
1911
1912 $log_entry{log} = $msg;
1913
Eric Wong16fc08e2008-10-29 23:49:26 -07001914 close $log_fh or croak $!;
1915 }
Eric Wong44320b92007-01-13 22:35:53 -08001916 unlink $commit_msg;
1917 \%log_entry;
Eric Wonga5e0ced2006-06-12 15:23:48 -07001918}
1919
Eric Wong3397f9d2006-02-16 01:24:16 -08001920sub s_to_file {
1921 my ($str, $file, $mode) = @_;
1922 open my $fd,'>',$file or croak $!;
1923 print $fd $str,"\n" or croak $!;
1924 close $fd or croak $!;
1925 chmod ($mode &~ umask, $file) if (defined $mode);
1926}
1927
1928sub file_to_s {
1929 my $file = shift;
1930 open my $fd,'<',$file or croak "$!: file: $file\n";
1931 local $/;
1932 my $ret = <$fd>;
1933 close $fd or croak $!;
1934 $ret =~ s/\s*$//s;
1935 return $ret;
1936}
1937
Eric Wongeeb0abe2006-03-03 01:20:08 -08001938# '<svn username> = real-name <email address>' mapping based on git-svnimport:
1939sub load_authors {
1940 open my $authors, '<', $_authors or die "Can't open $_authors $!\n";
Eric Wongf8c9d1d2007-01-12 02:35:20 -08001941 my $log = $cmd eq 'log';
Eric Wongeeb0abe2006-03-03 01:20:08 -08001942 while (<$authors>) {
1943 chomp;
Michael J Gruberf7c6de02015-09-10 14:32:13 +02001944 next unless /^(.+?|\(no author\))\s*=\s*(.+?)\s*<(.*)>\s*$/;
Eric Wongeeb0abe2006-03-03 01:20:08 -08001945 my ($user, $name, $email) = ($1, $2, $3);
Eric Wongf8c9d1d2007-01-12 02:35:20 -08001946 if ($log) {
1947 $Git::SVN::Log::rusers{"$name <$email>"} = $user;
1948 } else {
1949 $users{$user} = [$name, $email];
1950 }
Eric Wong79bb8d82006-06-01 02:35:44 -07001951 }
1952 close $authors or croak $!;
1953}
1954
Tom Princee0d10e12007-01-28 16:16:53 -08001955# convert GetOpt::Long specs for use by git-config
Eric Wong1a305822009-11-14 14:25:11 -08001956sub read_git_config {
Eric Wongb8c92ca2006-05-24 01:40:37 -07001957 my $opts = shift;
Eric Wong97ae0912007-02-11 15:21:24 -08001958 my @config_only;
Eric Wongb8c92ca2006-05-24 01:40:37 -07001959 foreach my $o (keys %$opts) {
Eric Wong97ae0912007-02-11 15:21:24 -08001960 # if we have mixedCase and a long option-only, then
1961 # it's a config-only variable that we don't need for
1962 # the command-line.
1963 push @config_only, $o if ($o =~ /[A-Z]/ && $o =~ /^[a-z]+$/i);
Eric Wongb8c92ca2006-05-24 01:40:37 -07001964 my $v = $opts->{$o};
Eric Wong97ae0912007-02-11 15:21:24 -08001965 my ($key) = ($o =~ /^([a-zA-Z\-]+)/);
Eric Wongb8c92ca2006-05-24 01:40:37 -07001966 $key =~ s/-//g;
Deskin Miller225f1d02008-10-23 15:21:34 -04001967 my $arg = 'git config';
Eric Wongb8c92ca2006-05-24 01:40:37 -07001968 $arg .= ' --int' if ($o =~ /[:=]i$/);
1969 $arg .= ' --bool' if ($o !~ /[:=][sfi]$/);
1970 if (ref $v eq 'ARRAY') {
1971 chomp(my @tmp = `$arg --get-all svn.$key`);
1972 @$v = @tmp if @tmp;
1973 } else {
1974 chomp(my $tmp = `$arg --get svn.$key`);
Eric Wong77742842007-02-10 21:07:12 -08001975 if ($tmp && !($arg =~ / --bool/ && $tmp eq 'false')) {
Eric Wongb8c92ca2006-05-24 01:40:37 -07001976 $$v = $tmp;
1977 }
1978 }
1979 }
brian m. carlson66eadd12020-06-22 18:04:15 +00001980 load_object_format();
Eric Wong97ae0912007-02-11 15:21:24 -08001981 delete @$opts{@config_only} if @config_only;
Eric Wongb8c92ca2006-05-24 01:40:37 -07001982}
1983
brian m. carlson66eadd12020-06-22 18:04:15 +00001984sub load_object_format {
1985 chomp(my $hash = `git config --get extensions.objectformat`);
1986 $::oid_length = 64 if $hash eq 'sha256';
1987}
1988
Eric Wong79bb8d82006-06-01 02:35:44 -07001989sub extract_metadata {
Eric Wongc1927a82006-06-27 19:39:11 -07001990 my $id = shift or return (undef, undef, undef);
Sam Vilain3dfab992007-06-30 20:56:13 +12001991 my ($url, $rev, $uuid) = ($id =~ /^\s*git-svn-id:\s+(.*)\@(\d+)
Eric Wongb3e95932009-07-11 14:13:12 -07001992 \s([a-f\d\-]+)$/ix);
Eric Wonge70dc782006-11-23 14:54:04 -08001993 if (!defined $rev || !$uuid || !$url) {
Eric Wong79bb8d82006-06-01 02:35:44 -07001994 # some of the original repositories I made had
Pavel Roskin82e5a822006-07-10 01:50:18 -04001995 # identifiers like this:
Eric Wongb3e95932009-07-11 14:13:12 -07001996 ($rev, $uuid) = ($id =~/^\s*git-svn-id:\s(\d+)\@([a-f\d\-]+)/i);
Eric Wong79bb8d82006-06-01 02:35:44 -07001997 }
1998 return ($url, $rev, $uuid);
1999}
2000
Eric Wongc1927a82006-06-27 19:39:11 -07002001sub cmt_metadata {
2002 return extract_metadata((grep(/^git-svn-id: /,
Eric Wongaef4e922006-12-15 10:59:54 -08002003 command(qw/cat-file commit/, shift)))[-1]);
Eric Wongc1927a82006-06-27 19:39:11 -07002004}
2005
Boris Byk6ea42032009-04-11 00:32:41 +04002006sub cmt_sha2rev_batch {
2007 my %s2r;
2008 my ($pid, $in, $out, $ctx) = command_bidi_pipe(qw/cat-file --batch/);
2009 my $list = shift;
2010
2011 foreach my $sha (@{$list}) {
2012 my $first = 1;
2013 my $size = 0;
2014 print $out $sha, "\n";
2015
2016 while (my $line = <$in>) {
brian m. carlson94b2ee12020-06-22 18:04:14 +00002017 if ($first && $line =~ /^$::oid\smissing$/) {
Boris Byk6ea42032009-04-11 00:32:41 +04002018 last;
2019 } elsif ($first &&
brian m. carlson94b2ee12020-06-22 18:04:14 +00002020 $line =~ /^$::oid\scommit\s(\d+)$/) {
Boris Byk6ea42032009-04-11 00:32:41 +04002021 $first = 0;
2022 $size = $1;
2023 next;
2024 } elsif ($line =~ /^(git-svn-id: )/) {
2025 my (undef, $rev, undef) =
2026 extract_metadata($line);
2027 $s2r{$sha} = $rev;
2028 }
2029
2030 $size -= length($line);
2031 last if ($size == 0);
2032 }
2033 }
2034
2035 command_close_bidi_pipe($pid, $in, $out, $ctx);
2036
2037 return \%s2r;
2038}
2039
Eric Wong905f8b72007-02-16 03:22:40 -08002040sub working_head_info {
2041 my ($head, $refs) = @_;
Ævar Arnfjörð Bjarmason83cf21f2012-02-12 00:23:06 +00002042 my @args = qw/rev-list --first-parent --pretty=medium/;
Slava Kardakov9926f662013-06-05 11:31:27 -07002043 my ($fh, $ctx) = command_output_pipe(@args, $head, "--");
Sam Vilain3dfab992007-06-30 20:56:13 +12002044 my $hash;
Sam Vilain40cb8f82007-06-30 20:56:14 +12002045 my %max;
Sam Vilain3dfab992007-06-30 20:56:13 +12002046 while (<$fh>) {
brian m. carlson9ab33152020-06-22 18:04:12 +00002047 if ( m{^commit ($::oid)$} ) {
Sam Vilain3dfab992007-06-30 20:56:13 +12002048 unshift @$refs, $hash if $hash and $refs;
2049 $hash = $1;
2050 next;
2051 }
2052 next unless s{^\s*(git-svn-id:)}{$1};
2053 my ($url, $rev, $uuid) = extract_metadata($_);
Eric Wong13c823f2007-04-08 00:59:19 -07002054 if (defined $url && defined $rev) {
Sam Vilain40cb8f82007-06-30 20:56:14 +12002055 next if $max{$url} and $max{$url} < $rev;
Eric Wong13c823f2007-04-08 00:59:19 -07002056 if (my $gs = Git::SVN->find_by_url($url)) {
João Abecasis63c56022008-07-14 16:28:04 +01002057 my $c = $gs->rev_map_get($rev, $uuid);
Adam Robenb03c7a62007-04-25 11:50:32 -07002058 if ($c && $c eq $hash) {
Eric Wong13c823f2007-04-08 00:59:19 -07002059 close $fh; # break the pipe
2060 return ($url, $rev, $uuid, $gs);
Sam Vilain40cb8f82007-06-30 20:56:14 +12002061 } else {
Eric Wong060610c2007-12-08 23:27:41 -08002062 $max{$url} ||= $gs->rev_map_max;
Eric Wong13c823f2007-04-08 00:59:19 -07002063 }
2064 }
2065 }
Eric Wong905f8b72007-02-16 03:22:40 -08002066 }
Eric Wong13c823f2007-04-08 00:59:19 -07002067 command_close_pipe($fh, $ctx);
2068 (undef, undef, undef, undef);
Eric Wong905f8b72007-02-16 03:22:40 -08002069}
2070
Eric Wong733a65a2007-06-13 02:23:28 -07002071sub read_commit_parents {
2072 my ($parents, $c) = @_;
Eric Wong7b02b852007-09-08 16:33:08 -07002073 chomp(my $p = command_oneline(qw/rev-list --parents -1/, $c));
2074 $p =~ s/^($c)\s*// or die "rev-list --parents -1 $c failed!\n";
2075 @{$parents->{$c}} = split(/ /, $p);
Eric Wong733a65a2007-06-13 02:23:28 -07002076}
2077
2078sub linearize_history {
2079 my ($gs, $refs) = @_;
2080 my %parents;
2081 foreach my $c (@$refs) {
2082 read_commit_parents(\%parents, $c);
2083 }
2084
2085 my @linear_refs;
2086 my %skip = ();
2087 my $last_svn_commit = $gs->last_commit;
2088 foreach my $c (reverse @$refs) {
2089 next if $c eq $last_svn_commit;
2090 last if $skip{$c};
2091
2092 unshift @linear_refs, $c;
2093 $skip{$c} = 1;
2094
2095 # we only want the first parent to diff against for linear
2096 # history, we save the rest to inject when we finalize the
2097 # svn commit
2098 my $fp_a = verify_ref("$c~1");
2099 my $fp_b = shift @{$parents{$c}} if $parents{$c};
2100 if (!$fp_a || !$fp_b) {
2101 die "Commit $c\n",
2102 "has no parent commit, and therefore ",
2103 "nothing to diff against.\n",
2104 "You should be working from a repository ",
2105 "originally created by git-svn\n";
2106 }
2107 if ($fp_a ne $fp_b) {
2108 die "$c~1 = $fp_a, however parsing commit $c ",
2109 "revealed that:\n$c~1 = $fp_b\nBUG!\n";
2110 }
2111
2112 foreach my $p (@{$parents{$c}}) {
2113 $skip{$p} = 1;
2114 }
2115 }
2116 (\@linear_refs, \%parents);
2117}
2118
David D. Kilzere6fefa92007-11-21 11:57:18 -08002119sub find_file_type_and_diff_status {
2120 my ($path) = @_;
Dmitry Potapov107cee52008-07-21 00:14:07 +04002121 return ('dir', '') if $path eq '';
David D. Kilzere6fefa92007-11-21 11:57:18 -08002122
2123 my $diff_output =
2124 command_oneline(qw(diff --cached --name-status --), $path) || "";
2125 my $diff_status = (split(' ', $diff_output))[0] || "";
2126
2127 my $ls_tree = command_oneline(qw(ls-tree HEAD), $path) || "";
2128
2129 return (undef, undef) if !$diff_status && !$ls_tree;
2130
2131 if ($diff_status eq "A") {
2132 return ("link", $diff_status) if -l $path;
2133 return ("dir", $diff_status) if -d $path;
2134 return ("file", $diff_status);
2135 }
2136
2137 my $mode = (split(' ', $ls_tree))[0] || "";
2138
2139 return ("link", $diff_status) if $mode eq "120000";
2140 return ("dir", $diff_status) if $mode eq "040000";
2141 return ("file", $diff_status);
2142}
2143
David D. Kilzerb2b3ada2007-11-20 22:43:17 -08002144sub md5sum {
2145 my $arg = shift;
2146 my $ref = ref $arg;
Eric Wong47092c12015-01-15 08:54:22 +00002147 require Digest::MD5;
David D. Kilzerb2b3ada2007-11-20 22:43:17 -08002148 my $md5 = Digest::MD5->new();
Marcus Griep0b191382008-08-12 12:00:53 -04002149 if ($ref eq 'GLOB' || $ref eq 'IO::File' || $ref eq 'File::Temp') {
David D. Kilzerb2b3ada2007-11-20 22:43:17 -08002150 $md5->addfile($arg) or croak $!;
2151 } elsif ($ref eq 'SCALAR') {
2152 $md5->add($$arg) or croak $!;
2153 } elsif (!$ref) {
2154 $md5->add($arg) or croak $!;
2155 } else {
Michael G. Schwernc2768fa2012-07-26 16:22:22 -07002156 fatal "Can't provide MD5 hash for unknown ref type: '", $ref, "'";
David D. Kilzerb2b3ada2007-11-20 22:43:17 -08002157 }
2158 return $md5->hexdigest();
2159}
2160
Robert Allan Zeh2da9ee02009-07-19 18:00:52 -05002161sub gc_directory {
Michael G. Schwernc2768fa2012-07-26 16:22:22 -07002162 if (can_compress() && -f $_ && basename($_) eq "unhandled.log") {
Robert Allan Zeh2da9ee02009-07-19 18:00:52 -05002163 my $out_filename = $_ . ".gz";
2164 open my $in_fh, "<", $_ or die "Unable to open $_: $!\n";
2165 binmode $in_fh;
2166 my $gz = Compress::Zlib::gzopen($out_filename, "ab") or
2167 die "Unable to open $out_filename: $!\n";
2168
2169 my $res;
2170 while ($res = sysread($in_fh, my $str, 1024)) {
2171 $gz->gzwrite($str) or
2172 die "Unable to write: ".$gz->gzerror()."!\n";
2173 }
Eric Wong47092c12015-01-15 08:54:22 +00002174 no warnings 'once'; # $File::Find::name would warn
Robert Allan Zeh2da9ee02009-07-19 18:00:52 -05002175 unlink $_ or die "unlink $File::Find::name: $!\n";
2176 } elsif (-f $_ && basename($_) eq "index") {
2177 unlink $_ or die "unlink $_: $!\n";
2178 }
2179}
2180
Eric Wong3397f9d2006-02-16 01:24:16 -08002181__END__
2182
2183Data structures:
2184
Eric Wong4bb9ed02007-02-03 13:29:17 -08002185
2186$remotes = { # returned by read_all_remotes()
2187 'svn' => {
2188 # svn-remote.svn.url=https://svn.musicpd.org
2189 url => 'https://svn.musicpd.org',
2190 # svn-remote.svn.fetch=mpd/trunk:trunk
2191 fetch => {
2192 'mpd/trunk' => 'trunk',
2193 },
2194 # svn-remote.svn.tags=mpd/tags/*:tags/*
2195 tags => {
2196 path => {
2197 left => 'mpd/tags',
2198 right => '',
2199 regex => qr!mpd/tags/([^/]+)$!,
2200 glob => 'tags/*',
2201 },
2202 ref => {
2203 left => 'tags',
2204 right => '',
2205 regex => qr!tags/([^/]+)$!,
2206 glob => 'tags/*',
2207 },
2208 }
2209 }
2210};
2211
Eric Wong44320b92007-01-13 22:35:53 -08002212$log_entry hashref as returned by libsvn_log_entry()
Eric Wong3397f9d2006-02-16 01:24:16 -08002213{
Eric Wong44320b92007-01-13 22:35:53 -08002214 log => 'whitespace-formatted log entry
Eric Wong3397f9d2006-02-16 01:24:16 -08002215', # trailing newline is preserved
2216 revision => '8', # integer
2217 date => '2004-02-24T17:01:44.108345Z', # commit date
2218 author => 'committer name'
2219};
2220
Eric Wong6e8548c2007-01-27 01:32:00 -08002221
2222# this is generated by generate_diff();
Eric Wong3397f9d2006-02-16 01:24:16 -08002223@mods = array of diff-index line hashes, each element represents one line
2224 of diff-index output
2225
2226diff-index line ($m hash)
2227{
2228 mode_a => first column of diff-index output, no leading ':',
2229 mode_b => second column of diff-index output,
2230 sha1_b => sha1sum of the final blob,
Eric Wongac8e0b92006-03-03 01:20:07 -08002231 chg => change type [MCRADT],
Eric Wong3397f9d2006-02-16 01:24:16 -08002232 file_a => original file name of a file (iff chg is 'C' or 'R')
2233 file_b => new/current file name of a file (any chg)
2234}
2235;
Eric Wonga5e0ced2006-06-12 15:23:48 -07002236
Eric Wonga00439a2006-06-27 19:39:13 -07002237# retval of read_url_paths{,_all}();
2238$l_map = {
2239 # repository root url
2240 'https://svn.musicpd.org' => {
2241 # repository path # GIT_SVN_ID
2242 'mpd/trunk' => 'trunk',
2243 'mpd/tags/0.11.5' => 'tags/0.11.5',
2244 },
2245}
2246
Eric Wonga5e0ced2006-06-12 15:23:48 -07002247Notes:
2248 I don't trust the each() function on unless I created %hash myself
2249 because the internal iterator may not have started at base.