$AUTHOR = 'Eric Wong <normalperson@yhbt.net>';
$VERSION = '@@GIT_VERSION@@';
+# From which subdir have we been invoked?
+my $cmd_dir_prefix = eval {
+ command_oneline([qw/rev-parse --show-prefix/], STDERR => 0)
+} || '';
+
+my $git_dir_user_set = 1 if defined $ENV{GIT_DIR};
$ENV{GIT_DIR} ||= '.git';
$Git::SVN::default_repo_id = 'svn';
$Git::SVN::default_ref_id = $ENV{GIT_SVN_ID} || 'git-svn';
+$Git::SVN::Ra::_log_window_size = 100;
$Git::SVN::Log::TZ = $ENV{TZ};
$ENV{TZ} = 'UTC';
$| = 1; # unbuffer STDOUT
-sub fatal (@) { print STDERR @_; exit 1 }
+sub fatal (@) { print STDERR "@_\n"; exit 1 }
require SVN::Core; # use()-ing this causes segfaults for me... *shrug*
require SVN::Ra;
require SVN::Delta;
if ($SVN::Core::VERSION lt '1.1.0') {
- fatal "Need SVN::Core 1.1.0 or better (got $SVN::Core::VERSION)\n";
+ fatal "Need SVN::Core 1.1.0 or better (got $SVN::Core::VERSION)";
}
push @Git::SVN::Ra::ISA, 'SVN::Ra';
push @SVN::Git::Editor::ISA, 'SVN::Delta::Editor';
use IO::File qw//;
use File::Basename qw/dirname basename/;
use File::Path qw/mkpath/;
-use Getopt::Long qw/:config gnu_getopt no_ignore_case auto_abbrev pass_through/;
+use Getopt::Long qw/:config gnu_getopt no_ignore_case auto_abbrev/;
use IPC::Open3;
use Git;
BEGIN {
- my $s;
+ # import functions from Git into our packages, en masse
+ no strict 'refs';
foreach (qw/command command_oneline command_noisy command_output_pipe
command_input_pipe command_close_pipe/) {
- $s .= "*SVN::Git::Editor::$_ = *SVN::Git::Fetcher::$_ = ".
- "*Git::SVN::Migration::$_ = ".
- "*Git::SVN::Log::$_ = *Git::SVN::$_ = *$_ = *Git::$_; ";
+ for my $package ( qw(SVN::Git::Editor SVN::Git::Fetcher
+ Git::SVN::Migration Git::SVN::Log Git::SVN
+ Git::SVN::Util),
+ __PACKAGE__) {
+ *{"${package}::$_"} = \&{"Git::$_"};
+ }
}
- eval $s;
}
my ($SVN);
-my $_optimize_commits = 1 unless $ENV{GIT_SVN_NO_OPTIMIZE_COMMITS};
$sha1 = qr/[a-f\d]{40}/;
$sha1_short = qr/[a-f\d]{4,40}/;
my ($_stdin, $_help, $_edit,
$_message, $_file,
$_template, $_shared,
- $_version,
- $_merge, $_strategy, $_dry_run,
- $_prefix);
+ $_version, $_fetch_all, $_no_rebase,
+ $_merge, $_strategy, $_dry_run, $_local,
+ $_prefix, $_no_checkout, $_url, $_verbose);
$Git::SVN::_follow_parent = 1;
my %remote_opts = ( 'username=s' => \$Git::SVN::Prompt::_username,
'config-dir=s' => \$Git::SVN::Ra::config_dir,
my %fc_opts = ( 'follow-parent|follow!' => \$Git::SVN::_follow_parent,
'authors-file|A=s' => \$_authors,
'repack:i' => \$Git::SVN::_repack,
- 'no-metadata' => \$Git::SVN::_no_metadata,
+ 'noMetadata' => \$Git::SVN::_no_metadata,
+ 'useSvmProps' => \$Git::SVN::_use_svm_props,
+ 'useSvnsyncProps' => \$Git::SVN::_use_svnsync_props,
+ 'log-window-size=i' => \$Git::SVN::Ra::_log_window_size,
+ 'no-checkout' => \$_no_checkout,
'quiet|q' => \$_q,
'repack-flags|repack-args|repack-opts=s' =>
\$Git::SVN::_repack_flags,
%remote_opts );
-my ($_trunk, $_tags, $_branches);
-my %multi_opts = ( 'trunk|T=s' => \$_trunk,
- 'tags|t=s' => \$_tags,
- 'branches|b=s' => \$_branches );
-my %init_opts = ( 'template=s' => \$_template, 'shared' => \$_shared );
+my ($_trunk, $_tags, $_branches, $_stdlayout);
+my %icv;
+my %init_opts = ( 'template=s' => \$_template, 'shared:s' => \$_shared,
+ 'trunk|T=s' => \$_trunk, 'tags|t=s' => \$_tags,
+ 'branches|b=s' => \$_branches, 'prefix=s' => \$_prefix,
+ 'stdlayout|s' => \$_stdlayout,
+ 'minimize-url|m' => \$Git::SVN::_minimize_url,
+ 'no-metadata' => sub { $icv{noMetadata} = 1 },
+ 'use-svm-props' => sub { $icv{useSvmProps} = 1 },
+ 'use-svnsync-props' => sub { $icv{useSvnsyncProps} = 1 },
+ 'rewrite-root=s' => sub { $icv{rewriteRoot} = $_[1] },
+ %remote_opts );
my %cmt_opts = ( 'edit|e' => \$_edit,
'rmdir' => \$SVN::Git::Editor::_rmdir,
'find-copies-harder' => \$SVN::Git::Editor::_find_copies_harder,
my %cmd = (
fetch => [ \&cmd_fetch, "Download new revisions from SVN",
- { 'revision|r=s' => \$_revision, %fc_opts } ],
+ { 'revision|r=s' => \$_revision,
+ 'fetch-all|all' => \$_fetch_all,
+ %fc_opts } ],
+ clone => [ \&cmd_clone, "Initialize and fetch revisions",
+ { 'revision|r=s' => \$_revision,
+ %fc_opts, %init_opts } ],
init => [ \&cmd_init, "Initialize a repo for tracking" .
" (requires URL argument)",
\%init_opts ],
+ 'multi-init' => [ \&cmd_multi_init,
+ "Deprecated alias for ".
+ "'$0 init -T<trunk> -b<branches> -t<tags>'",
+ \%init_opts ],
dcommit => [ \&cmd_dcommit,
'Commit several diffs to merge with upstream',
{ 'merge|m|M' => \$_merge,
'strategy|s=s' => \$_strategy,
+ 'verbose|v' => \$_verbose,
'dry-run|n' => \$_dry_run,
+ 'fetch-all|all' => \$_fetch_all,
+ 'no-rebase' => \$_no_rebase,
%cmt_opts, %fc_opts } ],
'set-tree' => [ \&cmd_set_tree,
"Set an SVN repository to a git tree-ish",
{ 'stdin|' => \$_stdin, %cmt_opts, %fc_opts, } ],
+ 'create-ignore' => [ \&cmd_create_ignore,
+ 'Create a .gitignore per svn:ignore',
+ { 'revision|r=i' => \$_revision
+ } ],
+ 'propget' => [ \&cmd_propget,
+ 'Print the value of a property on a file or directory',
+ { 'revision|r=i' => \$_revision } ],
+ 'proplist' => [ \&cmd_proplist,
+ 'List all properties of a file or directory',
+ { 'revision|r=i' => \$_revision } ],
'show-ignore' => [ \&cmd_show_ignore, "Show svn:ignore listings",
- { 'revision|r=i' => \$_revision } ],
- 'multi-init' => [ \&cmd_multi_init,
- 'Initialize multiple trees (like git-svnimport)',
- { %multi_opts, %init_opts, %remote_opts,
- 'revision|r=i' => \$_revision,
- 'prefix=s' => \$_prefix,
+ { 'revision|r=i' => \$_revision
} ],
'multi-fetch' => [ \&cmd_multi_fetch,
- 'Fetch multiple trees (like git-svnimport)',
- \%fc_opts ],
+ "Deprecated alias for $0 fetch --all",
+ { 'revision|r=s' => \$_revision, %fc_opts } ],
'migrate' => [ sub { },
# no-op, we automatically run this anyways,
'Migrate configuration/metadata/layout from
previous versions of git-svn',
- \%remote_opts ],
+ { 'minimize' => \$Git::SVN::Migration::_minimize,
+ %remote_opts } ],
'log' => [ \&Git::SVN::Log::cmd_show_log, 'Show commit logs',
{ 'limit=i' => \$Git::SVN::Log::limit,
'revision|r=s' => \$_revision,
'non-recursive' => \$Git::SVN::Log::non_recursive,
'authors-file|A=s' => \$_authors,
'color' => \$Git::SVN::Log::color,
- 'pager=s' => \$Git::SVN::Log::pager,
+ 'pager=s' => \$Git::SVN::Log::pager
} ],
+ 'find-rev' => [ \&cmd_find_rev, "Translate between SVN revision numbers and tree-ish",
+ {} ],
+ 'rebase' => [ \&cmd_rebase, "Fetch and rebase your working directory",
+ { 'merge|m|M' => \$_merge,
+ 'verbose|v' => \$_verbose,
+ 'strategy|s=s' => \$_strategy,
+ 'local|l' => \$_local,
+ 'fetch-all|all' => \$_fetch_all,
+ %fc_opts } ],
'commit-diff' => [ \&cmd_commit_diff,
'Commit a diff between two trees',
{ 'message|m=s' => \$_message,
'file|F=s' => \$_file,
'revision|r=s' => \$_revision,
%cmt_opts } ],
+ 'info' => [ \&cmd_info,
+ "Show info about the latest SVN revision
+ on the current branch",
+ { 'url' => \$_url, } ],
);
my $cmd;
my %opts = %{$cmd{$cmd}->[2]} if (defined $cmd);
read_repo_config(\%opts);
+Getopt::Long::Configure('pass_through') if ($cmd && $cmd eq 'log');
my $rv = GetOptions(%opts, 'help|H|h' => \$_help, 'version|V' => \$_version,
'minimize-connections' => \$Git::SVN::Migration::_minimize,
'id|i=s' => \$Git::SVN::default_ref_id,
- 'svn-remote|remote|R=s' => \$Git::SVN::default_repo_id);
-exit 1 if (!$rv && $cmd ne 'log');
+ 'svn-remote|remote|R=s' => sub {
+ $Git::SVN::no_reuse_existing = 1;
+ $Git::SVN::default_repo_id = $_[1] });
+exit 1 if (!$rv && $cmd && $cmd ne 'log');
usage(0) if $_help;
version() if $_version;
usage(1) unless defined $cmd;
load_authors() if $_authors;
-unless ($cmd =~ /^(?:init|multi-init|commit-diff)$/) {
+
+# make sure we're always running
+unless ($cmd =~ /(?:clone|init|multi-init)$/) {
+ unless (-d $ENV{GIT_DIR}) {
+ if ($git_dir_user_set) {
+ die "GIT_DIR=$ENV{GIT_DIR} explicitly set, ",
+ "but it is not a directory\n";
+ }
+ my $git_dir = delete $ENV{GIT_DIR};
+ chomp(my $cdup = command_oneline(qw/rev-parse --show-cdup/));
+ unless (length $cdup) {
+ die "Already at toplevel, but $git_dir ",
+ "not found '$cdup'\n";
+ }
+ chdir $cdup or die "Unable to chdir up to '$cdup'\n";
+ unless (-d $git_dir) {
+ die "$git_dir still not found after going to ",
+ "'$cdup'\n";
+ }
+ $ENV{GIT_DIR} = $git_dir;
+ }
+}
+unless ($cmd =~ /^(?:clone|init|multi-init|commit-diff)$/) {
Git::SVN::Migration::migration_check();
}
Git::SVN::init_vars();
$cmd{$cmd}->[0]->(@ARGV);
};
fatal $@ if $@;
+post_fetch_checkout();
exit 0;
####################### primary functions ######################
foreach (sort keys %cmd) {
next if $cmd && $cmd ne $_;
+ next if /^multi-/; # don't show deprecated commands
print $fd ' ',pack('A17',$_),$cmd{$_}->[1],"\n";
- foreach (keys %{$cmd{$_}->[2]}) {
+ foreach (sort keys %{$cmd{$_}->[2]}) {
+ # mixed-case options are for .git/config only
+ next if /[A-Z]/ && /^[a-z]+$/i;
# prints out arguments as they should be passed:
my $x = s#[:=]s$## ? '<arg>' : s#[:=]i$## ? '<num>' : '';
print $fd ' ' x 21, join(', ', map { length $_ > 1 ?
unless (-d $ENV{GIT_DIR}) {
my @init_db = ('init');
push @init_db, "--template=$_template" if defined $_template;
- push @init_db, "--shared" if defined $_shared;
+ if (defined $_shared) {
+ if ($_shared =~ /[a-z]/) {
+ push @init_db, "--shared=$_shared";
+ } else {
+ push @init_db, "--shared";
+ }
+ }
command_noisy(@init_db);
}
+ my $set;
+ my $pfx = "svn-remote.$Git::SVN::default_repo_id";
+ foreach my $i (keys %icv) {
+ die "'$set' and '$i' cannot both be set\n" if $set;
+ next unless defined $icv{$i};
+ command_noisy('config', "$pfx.$i", $icv{$i});
+ $set = $i;
+ }
+}
+
+sub init_subdir {
+ my $repo_path = shift or return;
+ mkpath([$repo_path]) unless -d $repo_path;
+ chdir $repo_path or die "Couldn't chdir to $repo_path: $!\n";
+ $ENV{GIT_DIR} = '.git';
+}
+
+sub cmd_clone {
+ my ($url, $path) = @_;
+ if (!defined $path &&
+ (defined $_trunk || defined $_branches || defined $_tags ||
+ defined $_stdlayout) &&
+ $url !~ m#^[a-z\+]+://#) {
+ $path = $url;
+ }
+ $path = basename($url) if !defined $path || !length $path;
+ cmd_init($url, $path);
+ Git::SVN::fetch_all($Git::SVN::default_repo_id);
}
sub cmd_init {
- my $url = shift or die "SVN repository location required " .
- "as a command-line argument\n";
- if (my $repo_path = shift) {
- unless (-d $repo_path) {
- mkpath([$repo_path]);
- }
- chdir $repo_path or croak $!;
- $ENV{GIT_DIR} = $repo_path . "/.git";
+ if (defined $_stdlayout) {
+ $_trunk = 'trunk' if (!defined $_trunk);
+ $_tags = 'tags' if (!defined $_tags);
+ $_branches = 'branches' if (!defined $_branches);
+ }
+ if (defined $_trunk || defined $_branches || defined $_tags) {
+ return cmd_multi_init(@_);
}
+ my $url = shift or die "SVN repository location required ",
+ "as a command-line argument\n";
+ init_subdir(@_);
do_git_init_db();
Git::SVN->init($url);
}
sub cmd_fetch {
- if (@_) {
- die "Additional fetch arguments are no longer supported.\n",
- "Use --follow-parent if you have moved/copied directories
- instead.\n";
+ if (grep /^\d+=./, @_) {
+ die "'<rev>=<commit>' fetch arguments are ",
+ "no longer supported.\n";
}
- my $gs = Git::SVN->new;
- $gs->fetch(parse_revision_argument());
- if ($gs->{last_commit} && !verify_ref('refs/heads/master^0')) {
- command_noisy(qw(update-ref refs/heads/master),
- $gs->{last_commit});
+ my ($remote) = @_;
+ if (@_ > 1) {
+ die "Usage: $0 fetch [--all] [svn-remote]\n";
+ }
+ $remote ||= $Git::SVN::default_repo_id;
+ if ($_fetch_all) {
+ cmd_multi_fetch();
+ } else {
+ Git::SVN::fetch_all($remote, Git::SVN::read_all_remotes());
}
}
} elsif (scalar @tmp > 1) {
push @revs, reverse(command('rev-list',@tmp));
} else {
- fatal "Failed to rev-parse $c\n";
+ fatal "Failed to rev-parse $c";
}
}
my $gs = Git::SVN->new;
fatal "There are new revisions that were fetched ",
"and need to be merged (or acknowledged) ",
"before committing.\nlast rev: $r_last\n",
- " current: $gs->{last_rev}\n";
+ " current: $gs->{last_rev}";
}
$gs->set_tree($_) foreach @revs;
print "Done committing ",scalar @revs," revisions to SVN\n";
sub cmd_dcommit {
my $head = shift;
- my $gs = Git::SVN->new;
+ git_cmd_try { command_oneline(qw/diff-index --quiet HEAD/) }
+ 'Cannot dcommit with a dirty index. Commit your changes first, '
+ . "or stash them with `git stash'.\n";
$head ||= 'HEAD';
- my @refs = command(qw/rev-list --no-merges/, $gs->refname."..$head");
+ my @refs;
+ my ($url, $rev, $uuid, $gs) = working_head_info($head, \@refs);
+ print "Committing to $url ...\n";
+ unless ($gs) {
+ die "Unable to determine upstream SVN information from ",
+ "$head history\n";
+ }
my $last_rev;
- foreach my $d (reverse @refs) {
- if (!verify_ref("$d~1")) {
- fatal "Commit $d\n",
- "has no parent commit, and therefore ",
- "nothing to diff against.\n",
- "You should be working from a repository ",
- "originally created by git-svn\n";
- }
+ my ($linear_refs, $parents) = linearize_history($gs, \@refs);
+ if ($_no_rebase && scalar(@$linear_refs) > 1) {
+ warn "Attempting to commit more than one change while ",
+ "--no-rebase is enabled.\n",
+ "If these changes depend on each other, re-running ",
+ "without --no-rebase will be required."
+ }
+ while (1) {
+ my $d = shift @$linear_refs or last;
unless (defined $last_rev) {
(undef, $last_rev, undef) = cmt_metadata("$d~1");
unless (defined $last_rev) {
fatal "Unable to extract revision information ",
- "from commit $d~1\n";
+ "from commit $d~1";
}
}
if ($_dry_run) {
print "diff-tree $d~1 $d\n";
} else {
+ my $cmt_rev;
my %ed_opts = ( r => $last_rev,
log => get_commit_entry($d)->{log},
- ra => $gs->ra,
+ ra => Git::SVN::Ra->new($gs->full_url),
+ config => SVN::Core::config_get_config(
+ $Git::SVN::Ra::config_dir
+ ),
tree_a => "$d~1",
tree_b => $d,
editor_cb => sub {
print "Committed r$_[0]\n";
- $last_rev = $_[0]; },
- svn_path => $gs->{path} );
+ $cmt_rev = $_[0];
+ },
+ svn_path => '');
if (!SVN::Git::Editor->new(\%ed_opts)->apply_diff) {
print "No changes\n$d~1 == $d\n";
+ } elsif ($parents->{$d} && @{$parents->{$d}}) {
+ $gs->{inject_parents_dcommit}->{$cmt_rev} =
+ $parents->{$d};
+ }
+ $_fetch_all ? $gs->fetch_all : $gs->fetch;
+ next if $_no_rebase;
+
+ # we always want to rebase against the current HEAD,
+ # not any head that was passed to us
+ my @diff = command('diff-tree', $d,
+ $gs->refname, '--');
+ my @finish;
+ if (@diff) {
+ @finish = rebase_cmd();
+ print STDERR "W: $d and ", $gs->refname,
+ " differ, using @finish:\n",
+ join("\n", @diff), "\n";
+ } else {
+ print "No changes between current HEAD and ",
+ $gs->refname,
+ "\nResetting to the latest ",
+ $gs->refname, "\n";
+ @finish = qw/reset --mixed/;
}
+ command_noisy(@finish, $gs->refname);
+ if (@diff) {
+ @refs = ();
+ my ($url_, $rev_, $uuid_, $gs_) =
+ working_head_info($head, \@refs);
+ my ($linear_refs_, $parents_) =
+ linearize_history($gs_, \@refs);
+ if (scalar(@$linear_refs) !=
+ scalar(@$linear_refs_)) {
+ fatal "# of revisions changed ",
+ "\nbefore:\n",
+ join("\n", @$linear_refs),
+ "\n\nafter:\n",
+ join("\n", @$linear_refs_), "\n",
+ 'If you are attempting to commit ',
+ "merges, try running:\n\t",
+ 'git rebase --interactive',
+ '--preserve-merges ',
+ $gs->refname,
+ "\nBefore dcommitting";
+ }
+ if ($url_ ne $url) {
+ fatal "URL mismatch after rebase: ",
+ "$url_ != $url";
+ }
+ if ($uuid_ ne $uuid) {
+ fatal "uuid mismatch after rebase: ",
+ "$uuid_ != $uuid";
+ }
+ # remap parents
+ my (%p, @l, $i);
+ for ($i = 0; $i < scalar @$linear_refs; $i++) {
+ my $new = $linear_refs_->[$i] or next;
+ $p{$new} =
+ $parents->{$linear_refs->[$i]};
+ push @l, $new;
+ }
+ $parents = \%p;
+ $linear_refs = \@l;
+ }
+ $last_rev = $cmt_rev;
}
}
- return if $_dry_run;
- $gs->fetch;
- # we always want to rebase against the current HEAD, not any
- # head that was passed to us
- my @diff = command('diff-tree', 'HEAD', $gs->refname, '--');
- my @finish;
- if (@diff) {
- @finish = qw/rebase/;
- push @finish, qw/--merge/ if $_merge;
- push @finish, "--strategy=$_strategy" if $_strategy;
- print STDERR "W: HEAD and ", $gs->refname, " differ, ",
- "using @finish:\n", "@diff";
+}
+
+sub cmd_find_rev {
+ my $revision_or_hash = shift;
+ my $result;
+ if ($revision_or_hash =~ /^r\d+$/) {
+ my $head = shift;
+ $head ||= 'HEAD';
+ my @refs;
+ my (undef, undef, undef, $gs) = working_head_info($head, \@refs);
+ unless ($gs) {
+ die "Unable to determine upstream SVN information from ",
+ "$head history\n";
+ }
+ my $desired_revision = substr($revision_or_hash, 1);
+ $result = $gs->rev_db_get($desired_revision);
} else {
- print "No changes between current HEAD and ",
- $gs->refname, "\nResetting to the latest ",
- $gs->refname, "\n";
- @finish = qw/reset --mixed/;
+ my (undef, $rev, undef) = cmt_metadata($revision_or_hash);
+ $result = $rev;
+ }
+ print "$result\n" if $result;
+}
+
+sub cmd_rebase {
+ command_noisy(qw/update-index --refresh/);
+ my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
+ unless ($gs) {
+ die "Unable to determine upstream SVN information from ",
+ "working tree history\n";
}
- command_noisy(@finish, $gs->refname);
+ if (command(qw/diff-index HEAD --/)) {
+ print STDERR "Cannot rebase with uncommited changes:\n";
+ command_noisy('status');
+ exit 1;
+ }
+ unless ($_local) {
+ $_fetch_all ? $gs->fetch_all : $gs->fetch;
+ }
+ command_noisy(rebase_cmd(), $gs->refname);
}
sub cmd_show_ignore {
- my $gs = Git::SVN->new;
+ my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
+ $gs ||= Git::SVN->new;
+ my $r = (defined $_revision ? $_revision : $gs->ra->get_latest_revnum);
+ $gs->prop_walk($gs->{path}, $r, sub {
+ my ($gs, $path, $props) = @_;
+ print STDOUT "\n# $path\n";
+ my $s = $props->{'svn:ignore'} or return;
+ $s =~ s/[\r\n]+/\n/g;
+ chomp $s;
+ $s =~ s#^#$path#gm;
+ print STDOUT "$s\n";
+ });
+}
+
+sub cmd_create_ignore {
+ my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
+ $gs ||= Git::SVN->new;
my $r = (defined $_revision ? $_revision : $gs->ra->get_latest_revnum);
- $gs->traverse_ignore(\*STDOUT, '', $r);
+ $gs->prop_walk($gs->{path}, $r, sub {
+ my ($gs, $path, $props) = @_;
+ # $path is of the form /path/to/dir/
+ my $ignore = '.' . $path . '.gitignore';
+ my $s = $props->{'svn:ignore'} or return;
+ open(GITIGNORE, '>', $ignore)
+ or fatal("Failed to open `$ignore' for writing: $!");
+ $s =~ s/[\r\n]+/\n/g;
+ chomp $s;
+ # Prefix all patterns so that the ignore doesn't apply
+ # to sub-directories.
+ $s =~ s#^#/#gm;
+ print GITIGNORE "$s\n";
+ close(GITIGNORE)
+ or fatal("Failed to close `$ignore': $!");
+ command_noisy('add', $ignore);
+ });
+}
+
+sub canonicalize_path {
+ my ($path) = @_;
+ my $dot_slash_added = 0;
+ if (substr($path, 0, 1) ne "/") {
+ $path = "./" . $path;
+ $dot_slash_added = 1;
+ }
+ # File::Spec->canonpath doesn't collapse x/../y into y (for a
+ # good reason), so let's do this manually.
+ $path =~ s#/+#/#g;
+ $path =~ s#/\.(?:/|$)#/#g;
+ $path =~ s#/[^/]+/\.\.##g;
+ $path =~ s#/$##g;
+ $path =~ s#^\./## if $dot_slash_added;
+ return $path;
+}
+
+# get_svnprops(PATH)
+# ------------------
+# Helper for cmd_propget and cmd_proplist below.
+sub get_svnprops {
+ my $path = shift;
+ my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
+ $gs ||= Git::SVN->new;
+
+ # prefix THE PATH by the sub-directory from which the user
+ # invoked us.
+ $path = $cmd_dir_prefix . $path;
+ fatal("No such file or directory: $path") unless -e $path;
+ my $is_dir = -d $path ? 1 : 0;
+ $path = $gs->{path} . '/' . $path;
+
+ # canonicalize the path (otherwise libsvn will abort or fail to
+ # find the file)
+ $path = canonicalize_path($path);
+
+ my $r = (defined $_revision ? $_revision : $gs->ra->get_latest_revnum);
+ my $props;
+ if ($is_dir) {
+ (undef, undef, $props) = $gs->ra->get_dir($path, $r);
+ }
+ else {
+ (undef, $props) = $gs->ra->get_file($path, $r, undef);
+ }
+ return $props;
+}
+
+# cmd_propget (PROP, PATH)
+# ------------------------
+# Print the SVN property PROP for PATH.
+sub cmd_propget {
+ my ($prop, $path) = @_;
+ $path = '.' if not defined $path;
+ usage(1) if not defined $prop;
+ my $props = get_svnprops($path);
+ if (not defined $props->{$prop}) {
+ fatal("`$path' does not have a `$prop' SVN property.");
+ }
+ print $props->{$prop} . "\n";
+}
+
+# cmd_proplist (PATH)
+# -------------------
+# Print the list of SVN properties for PATH.
+sub cmd_proplist {
+ my $path = shift;
+ $path = '.' if not defined $path;
+ my $props = get_svnprops($path);
+ print "Properties on '$path':\n";
+ foreach (sort keys %{$props}) {
+ print " $_\n";
+ }
}
sub cmd_multi_init {
unless (defined $_trunk || defined $_branches || defined $_tags) {
usage(1);
}
- do_git_init_db();
+
+ # there are currently some bugs that prevent multi-init/multi-fetch
+ # setups from working well without this.
+ $Git::SVN::_minimize_url = 1;
+
$_prefix = '' unless defined $_prefix;
- $url =~ s#/+$## if defined $url;
+ if (defined $url) {
+ $url =~ s#/+$##;
+ init_subdir(@_);
+ }
+ do_git_init_db();
if (defined $_trunk) {
my $trunk_ref = $_prefix . 'trunk';
# try both old-style and new-style lookups:
sub cmd_multi_fetch {
my $remotes = Git::SVN::read_all_remotes();
foreach my $repo_id (sort keys %$remotes) {
- if ($remotes->{$repo_id}->{url} &&
- $remotes->{$repo_id}->{fetch}) {
+ if ($remotes->{$repo_id}->{url}) {
Git::SVN::fetch_all($repo_id, $remotes);
}
}
sub cmd_commit_diff {
my ($ta, $tb, $url) = @_;
my $usage = "Usage: $0 commit-diff -r<revision> ".
- "<tree-ish> <tree-ish> [<URL>]\n";
+ "<tree-ish> <tree-ish> [<URL>]";
fatal($usage) if (!defined $ta || !defined $tb);
my $svn_path;
if (!defined $url) {
if (defined $_message && defined $_file) {
fatal("Both --message/-m and --file/-F specified ",
"for the commit message.\n",
- "I have no idea what you mean\n");
+ "I have no idea what you mean");
}
if (defined $_file) {
$_message = file_to_s($_file);
}
}
-########################### utility functions #########################
+sub cmd_info {
+ my $path = canonicalize_path(shift or ".");
+ unless (scalar(@_) == 0) {
+ die "Too many arguments specified\n";
+ }
-sub parse_revision_argument {
- if (!defined $_revision || $_revision eq 'BASE:HEAD') {
- return (undef, undef);
+ my ($file_type, $diff_status) = find_file_type_and_diff_status($path);
+
+ if (!$file_type && !$diff_status) {
+ print STDERR "$path: (Not a versioned resource)\n\n";
+ return;
}
- return ($1, $2) if ($_revision =~ /^(\d+):(\d+)$/);
- return ($_revision, $_revision) if ($_revision =~ /^\d+$/);
- return (undef, $1) if ($_revision =~ /^BASE:(\d+)$/);
- return ($1, undef) if ($_revision =~ /^(\d+):HEAD$/);
- die "revision argument: $_revision not understood by git-svn\n",
- "Try using the command-line svn client instead\n";
+
+ my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
+ unless ($gs) {
+ die "Unable to determine upstream SVN information from ",
+ "working tree history\n";
+ }
+ my $full_url = $url . ($path eq "." ? "" : "/$path");
+
+ if ($_url) {
+ print $full_url, "\n";
+ return;
+ }
+
+ my $result = "Path: $path\n";
+ $result .= "Name: " . basename($path) . "\n" if $file_type ne "dir";
+ $result .= "URL: " . $full_url . "\n";
+
+ eval {
+ my $repos_root = $gs->repos_root;
+ Git::SVN::remove_username($repos_root);
+ $result .= "Repository Root: $repos_root\n";
+ };
+ if ($@) {
+ $result .= "Repository Root: (offline)\n";
+ }
+ $result .= "Repository UUID: $uuid\n" unless $diff_status eq "A";
+ $result .= "Revision: " . ($diff_status eq "A" ? 0 : $rev) . "\n";
+
+ $result .= "Node Kind: " .
+ ($file_type eq "dir" ? "directory" : "file") . "\n";
+
+ my $schedule = $diff_status eq "A"
+ ? "add"
+ : ($diff_status eq "D" ? "delete" : "normal");
+ $result .= "Schedule: $schedule\n";
+
+ if ($diff_status eq "A") {
+ print $result, "\n";
+ return;
+ }
+
+ my ($lc_author, $lc_rev, $lc_date_utc);
+ my @args = Git::SVN::Log::git_svn_log_cmd($rev, $rev, "--", $path);
+ my $log = command_output_pipe(@args);
+ my $esc_color = qr/(?:\033\[(?:(?:\d+;)*\d*)?m)*/;
+ while (<$log>) {
+ if (/^${esc_color}author (.+) <[^>]+> (\d+) ([\-\+]?\d+)$/o) {
+ $lc_author = $1;
+ $lc_date_utc = Git::SVN::Log::parse_git_date($2, $3);
+ } elsif (/^${esc_color} (git-svn-id:.+)$/o) {
+ (undef, $lc_rev, undef) = ::extract_metadata($1);
+ }
+ }
+ close $log;
+
+ Git::SVN::Log::set_local_timezone();
+
+ $result .= "Last Changed Author: $lc_author\n";
+ $result .= "Last Changed Rev: $lc_rev\n";
+ $result .= "Last Changed Date: " .
+ Git::SVN::Log::format_svn_date($lc_date_utc) . "\n";
+
+ if ($file_type ne "dir") {
+ my $text_last_updated_date =
+ ($diff_status eq "D" ? $lc_date_utc : (stat $path)[9]);
+ $result .=
+ "Text Last Updated: " .
+ Git::SVN::Log::format_svn_date($text_last_updated_date) .
+ "\n";
+ my $checksum;
+ if ($diff_status eq "D") {
+ my ($fh, $ctx) =
+ command_output_pipe(qw(cat-file blob), "HEAD:$path");
+ if ($file_type eq "link") {
+ my $file_name = <$fh>;
+ $checksum = Git::SVN::Util::md5sum("link $file_name");
+ } else {
+ $checksum = Git::SVN::Util::md5sum($fh);
+ }
+ command_close_pipe($fh, $ctx);
+ } elsif ($file_type eq "link") {
+ my $file_name =
+ command(qw(cat-file blob), "HEAD:$path");
+ $checksum =
+ Git::SVN::Util::md5sum("link " . $file_name);
+ } else {
+ open FILE, "<", $path or die $!;
+ $checksum = Git::SVN::Util::md5sum(\*FILE);
+ close FILE or die $!;
+ }
+ $result .= "Checksum: " . $checksum . "\n";
+ }
+
+ print $result, "\n";
+}
+
+########################### utility functions #########################
+
+sub rebase_cmd {
+ my @cmd = qw/rebase/;
+ push @cmd, '-v' if $_verbose;
+ push @cmd, qw/--merge/ if $_merge;
+ push @cmd, "--strategy=$_strategy" if $_strategy;
+ @cmd;
+}
+
+sub post_fetch_checkout {
+ return if $_no_checkout;
+ my $gs = $Git::SVN::_head or return;
+ return if verify_ref('refs/heads/master^0');
+
+ my $valid_head = verify_ref('HEAD^0');
+ command_noisy(qw(update-ref refs/heads/master), $gs->refname);
+ return if ($valid_head || !verify_ref('HEAD^0'));
+
+ return if $ENV{GIT_DIR} !~ m#^(?:.*/)?\.git$#;
+ my $index = $ENV{GIT_INDEX_FILE} || "$ENV{GIT_DIR}/index";
+ return if -f $index;
+
+ return if command_oneline(qw/rev-parse --is-inside-work-tree/) eq 'false';
+ return if command_oneline(qw/rev-parse --is-inside-git-dir/) eq 'true';
+ command_noisy(qw/read-tree -m -u -v HEAD HEAD/);
+ print STDERR "Checked out HEAD:\n ",
+ $gs->full_url, " r", $gs->last_rev, "\n";
}
sub complete_svn_url {
if ($path !~ m#^[a-z\+]+://#) {
if (!defined $url || $url !~ m#^[a-z\+]+://#) {
fatal("E: '$path' is not a complete URL ",
- "and a separate URL is not specified\n");
+ "and a separate URL is not specified");
}
return ($url, $path);
}
$repo_path =~ s#^/+##;
unless ($ra) {
fatal("E: '$repo_path' is not a complete URL ",
- "and a separate URL is not specified\n");
+ "and a separate URL is not specified");
}
}
- my $r = defined $_revision ? $_revision : $ra->get_latest_revnum;
- my ($dirent, undef, undef) = $ra->get_dir($repo_path, $r);
my $url = $ra->{url};
- my $remote_id;
- my $remote_path;
- foreach my $d (sort keys %$dirent) {
- next if ($dirent->{$d}->kind != $SVN::Node::dir);
- my $path = "$repo_path/$d";
- my $ref = "$pfx$d";
- my $gs = eval { Git::SVN->new($ref) };
- # don't try to init already existing refs
- unless ($gs) {
- print "init $url/$path => $ref\n";
- $gs = Git::SVN->init($url, $path, undef, $ref, 1);
- }
- if ($gs) {
- $remote_id = $gs->{repo_id};
- last;
- }
+ my $gs = Git::SVN->init($url, undef, undef, undef, 1);
+ my $k = "svn-remote.$gs->{repo_id}.url";
+ my $orig_url = eval { command_oneline(qw/config --get/, $k) };
+ if ($orig_url && ($orig_url ne $gs->{url})) {
+ die "$k already set: $orig_url\n",
+ "wanted to set to: $gs->{url}\n";
}
- if (defined $remote_id) {
- $remote_path = "$ra->{svn_path}/$repo_path/*";
- $remote_path =~ s#/+#/#g;
- $remote_path =~ s#^/##g;
- my ($n) = ($switch =~ /^--(\w+)/);
- if (length $pfx && $pfx !~ m#/$#) {
- die "--prefix='$pfx' must have a trailing slash '/'\n";
- }
- command_noisy('config', "svn-remote.$remote_id.$n",
- "$remote_path:refs/remotes/$pfx*");
+ command_oneline('config', $k, $gs->{url}) unless $orig_url;
+ my $remote_path = "$ra->{svn_path}/$repo_path/*";
+ $remote_path =~ s#/+#/#g;
+ $remote_path =~ s#^/##g;
+ my ($n) = ($switch =~ /^--(\w+)/);
+ if (length $pfx && $pfx !~ m#/$#) {
+ die "--prefix='$pfx' must have a trailing slash '/'\n";
}
+ command_noisy('config', "svn-remote.$gs->{repo_id}.$n",
+ "$remote_path:refs/remotes/$pfx*");
}
sub verify_ref {
my $log = $cmd eq 'log';
while (<$authors>) {
chomp;
- next unless /^(\S+?|\(no author\))\s*=\s*(.+?)\s*<(.+)>\s*$/;
+ next unless /^(.+?|\(no author\))\s*=\s*(.+?)\s*<(.+)>\s*$/;
my ($user, $name, $email) = ($1, $2, $3);
if ($log) {
$Git::SVN::Log::rusers{"$name <$email>"} = $user;
sub read_repo_config {
return unless -d $ENV{GIT_DIR};
my $opts = shift;
+ my @config_only;
foreach my $o (keys %$opts) {
+ # if we have mixedCase and a long option-only, then
+ # it's a config-only variable that we don't need for
+ # the command-line.
+ push @config_only, $o if ($o =~ /[A-Z]/ && $o =~ /^[a-z]+$/i);
my $v = $opts->{$o};
- my ($key) = ($o =~ /^([a-z\-]+)/);
+ my ($key) = ($o =~ /^([a-zA-Z\-]+)/);
$key =~ s/-//g;
my $arg = 'git-config';
$arg .= ' --int' if ($o =~ /[:=]i$/);
}
}
}
+ delete @$opts{@config_only} if @config_only;
}
sub extract_metadata {
my $id = shift or return (undef, undef, undef);
- my ($url, $rev, $uuid) = ($id =~ /^git-svn-id:\s(\S+?)\@(\d+)
+ my ($url, $rev, $uuid) = ($id =~ /^\s*git-svn-id:\s+(.*)\@(\d+)
\s([a-f\d\-]+)$/x);
if (!defined $rev || !$uuid || !$url) {
# some of the original repositories I made had
# identifiers like this:
- ($rev, $uuid) = ($id =~/^git-svn-id:\s(\d+)\@([a-f\d\-]+)/);
+ ($rev, $uuid) = ($id =~/^\s*git-svn-id:\s(\d+)\@([a-f\d\-]+)/);
}
return ($url, $rev, $uuid);
}
command(qw/cat-file commit/, shift)))[-1]);
}
+sub working_head_info {
+ my ($head, $refs) = @_;
+ my @args = ('log', '--no-color', '--first-parent');
+ my ($fh, $ctx) = command_output_pipe(@args, $head);
+ my $hash;
+ my %max;
+ while (<$fh>) {
+ if ( m{^commit ($::sha1)$} ) {
+ unshift @$refs, $hash if $hash and $refs;
+ $hash = $1;
+ next;
+ }
+ next unless s{^\s*(git-svn-id:)}{$1};
+ my ($url, $rev, $uuid) = extract_metadata($_);
+ if (defined $url && defined $rev) {
+ next if $max{$url} and $max{$url} < $rev;
+ if (my $gs = Git::SVN->find_by_url($url)) {
+ my $c = $gs->rev_db_get($rev);
+ if ($c && $c eq $hash) {
+ close $fh; # break the pipe
+ return ($url, $rev, $uuid, $gs);
+ } else {
+ $max{$url} ||= $gs->rev_db_max;
+ }
+ }
+ }
+ }
+ command_close_pipe($fh, $ctx);
+ (undef, undef, undef, undef);
+}
+
+sub read_commit_parents {
+ my ($parents, $c) = @_;
+ chomp(my $p = command_oneline(qw/rev-list --parents -1/, $c));
+ $p =~ s/^($c)\s*// or die "rev-list --parents -1 $c failed!\n";
+ @{$parents->{$c}} = split(/ /, $p);
+}
+
+sub linearize_history {
+ my ($gs, $refs) = @_;
+ my %parents;
+ foreach my $c (@$refs) {
+ read_commit_parents(\%parents, $c);
+ }
+
+ my @linear_refs;
+ my %skip = ();
+ my $last_svn_commit = $gs->last_commit;
+ foreach my $c (reverse @$refs) {
+ next if $c eq $last_svn_commit;
+ last if $skip{$c};
+
+ unshift @linear_refs, $c;
+ $skip{$c} = 1;
+
+ # we only want the first parent to diff against for linear
+ # history, we save the rest to inject when we finalize the
+ # svn commit
+ my $fp_a = verify_ref("$c~1");
+ my $fp_b = shift @{$parents{$c}} if $parents{$c};
+ if (!$fp_a || !$fp_b) {
+ die "Commit $c\n",
+ "has no parent commit, and therefore ",
+ "nothing to diff against.\n",
+ "You should be working from a repository ",
+ "originally created by git-svn\n";
+ }
+ if ($fp_a ne $fp_b) {
+ die "$c~1 = $fp_a, however parsing commit $c ",
+ "revealed that:\n$c~1 = $fp_b\nBUG!\n";
+ }
+
+ foreach my $p (@{$parents{$c}}) {
+ $skip{$p} = 1;
+ }
+ }
+ (\@linear_refs, \%parents);
+}
+
+sub find_file_type_and_diff_status {
+ my ($path) = @_;
+ return ('dir', '') if $path eq '.';
+
+ my $diff_output =
+ command_oneline(qw(diff --cached --name-status --), $path) || "";
+ my $diff_status = (split(' ', $diff_output))[0] || "";
+
+ my $ls_tree = command_oneline(qw(ls-tree HEAD), $path) || "";
+
+ return (undef, undef) if !$diff_status && !$ls_tree;
+
+ if ($diff_status eq "A") {
+ return ("link", $diff_status) if -l $path;
+ return ("dir", $diff_status) if -d $path;
+ return ("file", $diff_status);
+ }
+
+ my $mode = (split(' ', $ls_tree))[0] || "";
+
+ return ("link", $diff_status) if $mode eq "120000";
+ return ("dir", $diff_status) if $mode eq "040000";
+ return ("file", $diff_status);
+}
+
+package Git::SVN::Util;
+use strict;
+use warnings;
+use Digest::MD5;
+
+sub md5sum {
+ my $arg = shift;
+ my $ref = ref $arg;
+ my $md5 = Digest::MD5->new();
+ if ($ref eq 'GLOB' || $ref eq 'IO::File') {
+ $md5->addfile($arg) or croak $!;
+ } elsif ($ref eq 'SCALAR') {
+ $md5->add($$arg) or croak $!;
+ } elsif (!$ref) {
+ $md5->add($arg) or croak $!;
+ } else {
+ ::fatal "Can't provide MD5 hash for unknown ref type: '", $ref, "'";
+ }
+ return $md5->hexdigest();
+}
+
package Git::SVN;
use strict;
use warnings;
use vars qw/$default_repo_id $default_ref_id $_no_metadata $_follow_parent
- $_repack $_repack_flags/;
+ $_repack $_repack_flags $_use_svm_props $_head
+ $_use_svnsync_props $no_reuse_existing $_minimize_url/;
use Carp qw/croak/;
use File::Path qw/mkpath/;
use File::Copy qw/copy/;
svn:entry:last-author
svn:entry:uuid
svn:entry:committed-date/;
+
+ # some options are read globally, but can be overridden locally
+ # per [svn-remote "..."] section. Command-line options will *NOT*
+ # override options set in an [svn-remote "..."] section
+ no strict 'refs';
+ for my $option (qw/follow_parent no_metadata use_svm_props
+ use_svnsync_props/) {
+ my $key = $option;
+ $key =~ tr/_//d;
+ my $prop = "-$option";
+ *$option = sub {
+ my ($self) = @_;
+ return $self->{$prop} if exists $self->{$prop};
+ my $k = "svn-remote.$self->{repo_id}.$key";
+ eval { command_oneline(qw/config --get/, $k) };
+ if ($@) {
+ $self->{$prop} = ${"Git::SVN::_$option"};
+ } else {
+ my $v = command_oneline(qw/config --bool/,$k);
+ $self->{$prop} = $v eq 'false' ? 0 : 1;
+ }
+ return $self->{$prop};
+ }
+ }
}
my %LOCKFILES;
foreach (command(qw#for-each-ref --format=%(refname) refs/remotes#)) {
next unless m#^refs/remotes/$ref->{regex}$#;
my $p = $1;
- my $pathname = $path->full_path($p);
- my $refname = $ref->full_path($p);
+ my $pathname = desanitize_refname($path->full_path($p));
+ my $refname = desanitize_refname($ref->full_path($p));
if (my $existing = $fetch->{$pathname}) {
if ($existing ne $refname) {
die "Refspec conflict:\n",
}
}
+sub parse_revision_argument {
+ my ($base, $head) = @_;
+ if (!defined $::_revision || $::_revision eq 'BASE:HEAD') {
+ return ($base, $head);
+ }
+ return ($1, $2) if ($::_revision =~ /^(\d+):(\d+)$/);
+ return ($::_revision, $::_revision) if ($::_revision =~ /^\d+$/);
+ return ($head, $head) if ($::_revision eq 'HEAD');
+ return ($base, $1) if ($::_revision =~ /^BASE:(\d+)$/);
+ return ($1, $head) if ($::_revision =~ /^(\d+):HEAD$/);
+ die "revision argument: $::_revision not understood by git-svn\n";
+}
+
sub fetch_all {
my ($repo_id, $remotes) = @_;
- my $remote = $remotes->{$repo_id};
+ if (ref $repo_id) {
+ my $gs = $repo_id;
+ $repo_id = undef;
+ $repo_id = $gs->{repo_id};
+ }
+ $remotes ||= read_all_remotes();
+ my $remote = $remotes->{$repo_id} or
+ die "[svn-remote \"$repo_id\"] unknown\n";
my $fetch = $remote->{fetch};
- my $url = $remote->{url};
+ my $url = $remote->{url} or die "svn-remote.$repo_id.url not defined\n";
my (@gs, @globs);
my $ra = Git::SVN::Ra->new($url);
- my $uuid = $ra->uuid;
+ my $uuid = $ra->get_uuid;
my $head = $ra->get_latest_revnum;
- my $base = $head;
+ my $base = defined $fetch ? $head : 0;
# read the max revs for wildcard expansion (branches/*, tags/*)
foreach my $t (qw/branches tags/) {
defined $remote->{$t} or next;
push @globs, $remote->{$t};
- my $f = "$ENV{GIT_DIR}/svn/.$uuid.$t";
- if (open my $fh, '<', $f) {
- chomp(my $max_rev = <$fh>);
- close $fh or die "Error closing $f: $!\n";
-
- if ($max_rev !~ /^\d+$/) {
- die "$max_rev (in $f) is not an integer!\n";
- }
- $remote->{$t}->{max_rev} = $max_rev;
- $base = $max_rev if ($max_rev < $base);
+ my $max_rev = eval { tmp_config(qw/--int --get/,
+ "svn-remote.$repo_id.${t}-maxRev") };
+ if (defined $max_rev && ($max_rev < $base)) {
+ $base = $max_rev;
+ } elsif (!defined $max_rev) {
+ $base = 0;
}
}
- foreach my $p (sort keys %$fetch) {
- my $gs = Git::SVN->new($fetch->{$p}, $repo_id, $p);
- my $lr = $gs->rev_db_max;
- if (defined $lr) {
- $base = $lr if ($lr < $base);
+ if ($fetch) {
+ foreach my $p (sort keys %$fetch) {
+ my $gs = Git::SVN->new($fetch->{$p}, $repo_id, $p);
+ my $lr = $gs->rev_db_max;
+ if (defined $lr) {
+ $base = $lr if ($lr < $base);
+ }
+ push @gs, $gs;
}
- push @gs, $gs;
}
+
+ ($base, $head) = parse_revision_argument($base, $head);
$ra->gs_fetch_loop_common($base, $head, \@gs, \@globs);
}
my $r = {};
foreach (grep { s/^svn-remote\.// } command(qw/config -l/)) {
if (m!^(.+)\.fetch=\s*(.*)\s*:\s*refs/remotes/(.+)\s*$!) {
- $r->{$1}->{fetch}->{$2} = $3;
+ my ($remote, $local_ref, $remote_ref) = ($1, $2, $3);
+ $local_ref =~ s{^/}{};
+ $r->{$remote}->{fetch}->{$local_ref} = $remote_ref;
} elsif (m!^(.+)\.url=\s*(.*)\s*$!) {
$r->{$1}->{url} = $2;
} elsif (m!^(.+)\.(branches|tags)=
my ($p, $g) = ($3, $4);
my $rs = $r->{$1}->{$2} = {
t => $2,
+ remote => $1,
path => Git::SVN::GlobSpec->new($p),
ref => Git::SVN::GlobSpec->new($g) };
if (length($rs->{ref}->{right}) != 0) {
sub find_existing_remote {
my ($url, $remotes) = @_;
+ return undef if $no_reuse_existing;
my $existing;
foreach my $repo_id (keys %$remotes) {
my $u = $remotes->{$repo_id}->{url} or next;
"[svn-remote \"$existing\"]\n";
}
$self->{repo_id} = $existing;
- } else {
+ } elsif ($_minimize_url) {
my $min_url = Git::SVN::Ra->new($url)->minimize_url;
$existing = find_existing_remote($min_url, $r);
if ($existing) {
unless ($no_write) {
command_noisy('config',
"svn-remote.$self->{repo_id}.url", $url);
+ $self->{path} =~ s{^/}{};
command_noisy('config', '--add',
"svn-remote.$self->{repo_id}.fetch",
"$self->{path}:".$self->refname);
$self->{url} = $url;
}
+sub find_by_url { # repos_root and, path are optional
+ my ($class, $full_url, $repos_root, $path) = @_;
+
+ return undef unless defined $full_url;
+ remove_username($full_url);
+ remove_username($repos_root) if defined $repos_root;
+ my $remotes = read_all_remotes();
+ if (defined $full_url && defined $repos_root && !defined $path) {
+ $path = $full_url;
+ $path =~ s#^\Q$repos_root\E(?:/|$)##;
+ }
+ foreach my $repo_id (keys %$remotes) {
+ my $u = $remotes->{$repo_id}->{url} or next;
+ remove_username($u);
+ next if defined $repos_root && $repos_root ne $u;
+
+ my $fetch = $remotes->{$repo_id}->{fetch} || {};
+ foreach (qw/branches tags/) {
+ resolve_local_globs($u, $fetch,
+ $remotes->{$repo_id}->{$_});
+ }
+ my $p = $path;
+ unless (defined $p) {
+ $p = $full_url;
+ $p =~ s#^\Q$u\E(?:/|$)## or next;
+ }
+ foreach my $f (keys %$fetch) {
+ next if $f ne $p;
+ return Git::SVN->new($fetch->{$f}, $repo_id, $f);
+ }
+ }
+ undef;
+}
+
sub init {
my ($class, $url, $path, $repo_id, $ref_id, $no_write) = @_;
my $self = _new($class, $repo_id, $ref_id, $path);
$self->{url} = command_oneline('config', '--get',
"svn-remote.$repo_id.url") or
die "Failed to read \"svn-remote.$repo_id.url\" in config\n";
- if (-z $self->{db_path} && ::verify_ref($self->refname.'^0')) {
- $self->rebuild;
- }
+ $self->rebuild;
$self;
}
-sub refname { "refs/remotes/$_[0]->{ref_id}" }
+sub refname {
+ my ($refname) = "refs/remotes/$_[0]->{ref_id}" ;
+
+ # It cannot end with a slash /, we'll throw up on this because
+ # SVN can't have directories with a slash in their name, either:
+ if ($refname =~ m{/$}) {
+ die "ref: '$refname' ends with a trailing slash, this is ",
+ "not permitted by git nor Subversion\n";
+ }
+
+ # It cannot have ASCII control character space, tilde ~, caret ^,
+ # colon :, question-mark ?, asterisk *, space, or open bracket [
+ # anywhere.
+ #
+ # Additionally, % must be escaped because it is used for escaping
+ # and we want our escaped refname to be reversible
+ $refname =~ s{([ \%~\^:\?\*\[\t])}{uc sprintf('%%%02x',ord($1))}eg;
+
+ # no slash-separated component can begin with a dot .
+ # /.* becomes /%2E*
+ $refname =~ s{/\.}{/%2E}g;
+
+ # It cannot have two consecutive dots .. anywhere
+ # .. becomes %2E%2E
+ $refname =~ s{\.\.}{%2E%2E}g;
+
+ return $refname;
+}
+
+sub desanitize_refname {
+ my ($refname) = @_;
+ $refname =~ s{%(?:([0-9A-F]{2}))}{chr hex($1)}eg;
+ return $refname;
+}
+
+sub svm_uuid {
+ my ($self) = @_;
+ return $self->{svm}->{uuid} if $self->svm;
+ $self->ra;
+ unless ($self->{svm}) {
+ die "SVM UUID not cached, and reading remotely failed\n";
+ }
+ $self->{svm}->{uuid};
+}
+
+sub svm {
+ my ($self) = @_;
+ return $self->{svm} if $self->{svm};
+ my $svm;
+ # see if we have it in our config, first:
+ eval {
+ my $section = "svn-remote.$self->{repo_id}";
+ $svm = {
+ source => tmp_config('--get', "$section.svm-source"),
+ uuid => tmp_config('--get', "$section.svm-uuid"),
+ replace => tmp_config('--get', "$section.svm-replace"),
+ }
+ };
+ if ($svm && $svm->{source} && $svm->{uuid} && $svm->{replace}) {
+ $self->{svm} = $svm;
+ }
+ $self->{svm};
+}
+
+sub _set_svm_vars {
+ my ($self, $ra) = @_;
+ return $ra if $self->svm;
+
+ my @err = ( "useSvmProps set, but failed to read SVM properties\n",
+ "(svm:source, svm:uuid) ",
+ "from the following URLs:\n" );
+ sub read_svm_props {
+ my ($self, $ra, $path, $r) = @_;
+ my $props = ($ra->get_dir($path, $r))[2];
+ my $src = $props->{'svm:source'};
+ my $uuid = $props->{'svm:uuid'};
+ return undef if (!$src || !$uuid);
+
+ chomp($src, $uuid);
+
+ $uuid =~ m{^[0-9a-f\-]{30,}$}
+ or die "doesn't look right - svm:uuid is '$uuid'\n";
+
+ # the '!' is used to mark the repos_root!/relative/path
+ $src =~ s{/?!/?}{/};
+ $src =~ s{/+$}{}; # no trailing slashes please
+ # username is of no interest
+ $src =~ s{(^[a-z\+]*://)[^/@]*@}{$1};
+
+ my $replace = $ra->{url};
+ $replace .= "/$path" if length $path;
+
+ my $section = "svn-remote.$self->{repo_id}";
+ tmp_config("$section.svm-source", $src);
+ tmp_config("$section.svm-replace", $replace);
+ tmp_config("$section.svm-uuid", $uuid);
+ $self->{svm} = {
+ source => $src,
+ uuid => $uuid,
+ replace => $replace
+ };
+ }
+
+ my $r = $ra->get_latest_revnum;
+ my $path = $self->{path};
+ my %tried;
+ while (length $path) {
+ unless ($tried{"$self->{url}/$path"}) {
+ return $ra if $self->read_svm_props($ra, $path, $r);
+ $tried{"$self->{url}/$path"} = 1;
+ }
+ $path =~ s#/?[^/]+$##;
+ }
+ die "Path: '$path' should be ''\n" if $path ne '';
+ return $ra if $self->read_svm_props($ra, $path, $r);
+ $tried{"$self->{url}/$path"} = 1;
+
+ if ($ra->{repos_root} eq $self->{url}) {
+ die @err, (map { " $_\n" } keys %tried), "\n";
+ }
+
+ # nope, make sure we're connected to the repository root:
+ my $ok;
+ my @tried_b;
+ $path = $ra->{svn_path};
+ $ra = Git::SVN::Ra->new($ra->{repos_root});
+ while (length $path) {
+ unless ($tried{"$ra->{url}/$path"}) {
+ $ok = $self->read_svm_props($ra, $path, $r);
+ last if $ok;
+ $tried{"$ra->{url}/$path"} = 1;
+ }
+ $path =~ s#/?[^/]+$##;
+ }
+ die "Path: '$path' should be ''\n" if $path ne '';
+ $ok ||= $self->read_svm_props($ra, $path, $r);
+ $tried{"$ra->{url}/$path"} = 1;
+ if (!$ok) {
+ die @err, (map { " $_\n" } keys %tried), "\n";
+ }
+ Git::SVN::Ra->new($self->{url});
+}
+
+sub svnsync {
+ my ($self) = @_;
+ return $self->{svnsync} if $self->{svnsync};
+
+ if ($self->no_metadata) {
+ die "Can't have both 'noMetadata' and ",
+ "'useSvnsyncProps' options set!\n";
+ }
+ if ($self->rewrite_root) {
+ die "Can't have both 'useSvnsyncProps' and 'rewriteRoot' ",
+ "options set!\n";
+ }
+
+ my $svnsync;
+ # see if we have it in our config, first:
+ eval {
+ my $section = "svn-remote.$self->{repo_id}";
+ $svnsync = {
+ url => tmp_config('--get', "$section.svnsync-url"),
+ uuid => tmp_config('--get', "$section.svnsync-uuid"),
+ }
+ };
+ if ($svnsync && $svnsync->{url} && $svnsync->{uuid}) {
+ return $self->{svnsync} = $svnsync;
+ }
+
+ my $err = "useSvnsyncProps set, but failed to read " .
+ "svnsync property: svn:sync-from-";
+ my $rp = $self->ra->rev_proplist(0);
+
+ my $url = $rp->{'svn:sync-from-url'} or die $err . "url\n";
+ $url =~ m{^[a-z\+]+://} or
+ die "doesn't look right - svn:sync-from-url is '$url'\n";
+
+ my $uuid = $rp->{'svn:sync-from-uuid'} or die $err . "uuid\n";
+ $uuid =~ m{^[0-9a-f\-]{30,}$} or
+ die "doesn't look right - svn:sync-from-uuid is '$uuid'\n";
+
+ my $section = "svn-remote.$self->{repo_id}";
+ tmp_config('--add', "$section.svnsync-uuid", $uuid);
+ tmp_config('--add', "$section.svnsync-url", $url);
+ return $self->{svnsync} = { url => $url, uuid => $uuid };
+}
+
+# this allows us to memoize our SVN::Ra UUID locally and avoid a
+# remote lookup (useful for 'git svn log').
+sub ra_uuid {
+ my ($self) = @_;
+ unless ($self->{ra_uuid}) {
+ my $key = "svn-remote.$self->{repo_id}.uuid";
+ my $uuid = eval { tmp_config('--get', $key) };
+ if (!$@ && $uuid && $uuid =~ /^([a-f\d\-]{30,})$/) {
+ $self->{ra_uuid} = $uuid;
+ } else {
+ die "ra_uuid called without URL\n" unless $self->{url};
+ $self->{ra_uuid} = $self->ra->get_uuid;
+ tmp_config('--add', $key, $self->{ra_uuid});
+ }
+ }
+ $self->{ra_uuid};
+}
+
+sub _set_repos_root {
+ my ($self, $repos_root) = @_;
+ my $k = "svn-remote.$self->{repo_id}.reposRoot";
+ $repos_root ||= $self->ra->{repos_root};
+ tmp_config($k, $repos_root);
+ $repos_root;
+}
+
+sub repos_root {
+ my ($self) = @_;
+ my $k = "svn-remote.$self->{repo_id}.reposRoot";
+ eval { tmp_config('--get', $k) } || $self->_set_repos_root;
+}
sub ra {
my ($self) = shift;
- Git::SVN::Ra->new($self->{url});
+ my $ra = Git::SVN::Ra->new($self->{url});
+ $self->_set_repos_root($ra->{repos_root});
+ if ($self->use_svm_props && !$self->{svm}) {
+ if ($self->no_metadata) {
+ die "Can't have both 'noMetadata' and ",
+ "'useSvmProps' options set!\n";
+ } elsif ($self->use_svnsync_props) {
+ die "Can't have both 'useSvnsyncProps' and ",
+ "'useSvmProps' options set!\n";
+ }
+ $ra = $self->_set_svm_vars($ra);
+ $self->{-want_revprops} = 1;
+ }
+ $ra;
}
sub rel_path {
my ($self) = @_;
my $repos_root = $self->ra->{repos_root};
return $self->{path} if ($self->{url} eq $repos_root);
- die "BUG: rel_path failed! repos_root: $repos_root, Ra URL: ",
- $self->ra->{url}, " path: $self->{path}, URL: $self->{url}\n";
+ my $url = $self->{url} .
+ (length $self->{path} ? "/$self->{path}" : $self->{path});
+ $url =~ s!^\Q$repos_root\E(?:/+|$)!!g;
+ $url;
}
-sub traverse_ignore {
- my ($self, $fh, $path, $r) = @_;
- $path =~ s#^/+##g;
- my $ra = $self->ra;
- my ($dirent, undef, $props) = $ra->get_dir($path, $r);
+# prop_walk(PATH, REV, SUB)
+# -------------------------
+# Recursively traverse PATH at revision REV and invoke SUB for each
+# directory that contains a SVN property. SUB will be invoked as
+# follows: &SUB(gs, path, props); where `gs' is this instance of
+# Git::SVN, `path' the path to the directory where the properties
+# `props' were found. The `path' will be relative to point of checkout,
+# that is, if url://repo/trunk is the current Git branch, and that
+# directory contains a sub-directory `d', SUB will be invoked with `/d/'
+# as `path' (note the trailing `/').
+sub prop_walk {
+ my ($self, $path, $rev, $sub) = @_;
+
+ my ($dirent, undef, $props) = $self->ra->get_dir($path, $rev);
+ $path =~ s#^/*#/#g;
my $p = $path;
- $p =~ s#^\Q$ra->{svn_path}\E/##;
- print $fh length $p ? "\n# $p\n" : "\n# /\n";
- if (my $s = $props->{'svn:ignore'}) {
- $s =~ s/[\r\n]+/\n/g;
- chomp $s;
- if (length $p == 0) {
- $s =~ s#\n#\n/$p#g;
- print $fh "/$s\n";
- } else {
- $s =~ s#\n#\n/$p/#g;
- print $fh "/$p/$s\n";
- }
- }
+ # Strip the irrelevant part of the path.
+ $p =~ s#^/+\Q$self->{path}\E(/|$)#/#;
+ # Ensure the path is terminated by a `/'.
+ $p =~ s#/*$#/#;
+
+ # The properties contain all the internal SVN stuff nobody
+ # (usually) cares about.
+ my $interesting_props = 0;
+ foreach (keys %{$props}) {
+ # If it doesn't start with `svn:', it must be a
+ # user-defined property.
+ ++$interesting_props and next if $_ !~ /^svn:/;
+ # FIXME: Fragile, if SVN adds new public properties,
+ # this needs to be updated.
+ ++$interesting_props if /^svn:(?:ignore|keywords|executable
+ |eol-style|mime-type
+ |externals|needs-lock)$/x;
+ }
+ &$sub($self, $p, $props) if $interesting_props;
+
foreach (sort keys %$dirent) {
- next if $dirent->{$_}->kind != $SVN::Node::dir;
- $self->traverse_ignore($fh, "$path/$_", $r);
+ next if $dirent->{$_}->{kind} != $SVN::Node::dir;
+ $self->prop_walk($path . '/' . $_, $rev, $sub);
}
}
return ($self->{last_rev}, $self->{last_commit});
}
my $c = ::verify_ref($self->refname.'^0');
- if ($c) {
+ if ($c && !$self->use_svm_props && !$self->no_metadata) {
my $rev = (::cmt_metadata($c))[1];
if (defined $rev) {
($self->{last_rev}, $self->{last_commit}) = ($rev, $c);
return ($rev, $c);
}
}
+ my $db_path = $self->db_path;
+ unless (-e $db_path) {
+ ($self->{last_rev}, $self->{last_commit}) = (undef, undef);
+ return (undef, undef);
+ }
my $offset = -41; # from tail
my $rl;
- open my $fh, '<', $self->{db_path} or
- croak "$self->{db_path} not readable: $!\n";
+ open my $fh, '<', $db_path or croak "$db_path not readable: $!\n";
sysseek($fh, $offset, 2); # don't care for errors
sysread($fh, $rl, 41) == 41 or return (undef, undef);
chomp $rl;
sysread($fh, $rl, 41) == 41 or return (undef, undef);
chomp $rl;
}
- if ($c) {
- die "$self->{db_path} and ", $self->refname,
+ if ($c && $c ne $rl) {
+ die "$db_path and ", $self->refname,
" inconsistent!:\n$c != $rl\n";
}
my $rev = sysseek($fh, 0, 1) or croak $!;
(++$min, $max);
}
+sub tmp_config {
+ my (@args) = @_;
+ my $old_def_config = "$ENV{GIT_DIR}/svn/config";
+ my $config = "$ENV{GIT_DIR}/svn/.metadata";
+ if (! -f $config && -f $old_def_config) {
+ rename $old_def_config, $config or
+ die "Failed rename $old_def_config => $config: $!\n";
+ }
+ my $old_config = $ENV{GIT_CONFIG};
+ $ENV{GIT_CONFIG} = $config;
+ $@ = undef;
+ my @ret = eval {
+ unless (-f $config) {
+ mkfile($config);
+ open my $fh, '>', $config or
+ die "Can't open $config: $!\n";
+ print $fh "; This file is used internally by ",
+ "git-svn\n" or die
+ "Couldn't write to $config: $!\n";
+ print $fh "; You should not have to edit it\n" or
+ die "Couldn't write to $config: $!\n";
+ close $fh or die "Couldn't close $config: $!\n";
+ }
+ command('config', @args);
+ };
+ my $err = $@;
+ if (defined $old_config) {
+ $ENV{GIT_CONFIG} = $old_config;
+ } else {
+ delete $ENV{GIT_CONFIG};
+ }
+ die $err if $err;
+ wantarray ? @ret : $ret[0];
+}
+
sub tmp_index_do {
my ($self, $sub) = @_;
my $old_index = $ENV{GIT_INDEX_FILE};
$ENV{GIT_INDEX_FILE} = $self->{index};
- my @ret = &$sub;
- if ($old_index) {
+ $@ = undef;
+ my @ret = eval {
+ my ($dir, $base) = ($self->{index} =~ m#^(.*?)/?([^/]+)$#);
+ mkpath([$dir]) unless -d $dir;
+ &$sub;
+ };
+ my $err = $@;
+ if (defined $old_index) {
$ENV{GIT_INDEX_FILE} = $old_index;
} else {
delete $ENV{GIT_INDEX_FILE};
}
+ die $err if $err;
wantarray ? @ret : $ret[0];
}
my $x = command_oneline('write-tree');
my ($y) = (command(qw/cat-file commit/, $treeish) =~
/^tree ($::sha1)/mo);
- if ($y ne $x) {
- unlink $self->{index} or croak $!;
- command_noisy('read-tree', $treeish);
- }
+ return if $y eq $x;
+
+ warn "Index mismatch: $y != $x\nrereading $treeish\n";
+ unlink $self->{index} or die "unlink $self->{index}: $!\n";
+ command_noisy('read-tree', $treeish);
$x = command_oneline('write-tree');
if ($y ne $x) {
::fatal "trees ($treeish) $y != $x\n",
- "Something is seriously wrong...\n";
+ "Something is seriously wrong...";
}
});
}
if (my $cur = ::verify_ref($self->refname.'^0')) {
push @tmp, $cur;
}
+ if (my $ipd = $self->{inject_parents_dcommit}) {
+ if (my $commit = delete $ipd->{$log_entry->{revision}}) {
+ push @tmp, @$commit;
+ }
+ }
push @tmp, $_ foreach (@{$log_entry->{parents}}, @tmp);
while (my $p = shift @tmp) {
next if $seen{$p};
@ret;
}
+sub rewrite_root {
+ my ($self) = @_;
+ return $self->{-rewrite_root} if exists $self->{-rewrite_root};
+ my $k = "svn-remote.$self->{repo_id}.rewriteRoot";
+ my $rwr = eval { command_oneline(qw/config --get/, $k) };
+ if ($rwr) {
+ $rwr =~ s#/+$##;
+ if ($rwr !~ m#^[a-z\+]+://#) {
+ die "$rwr is not a valid URL (key: $k)\n";
+ }
+ }
+ $self->{-rewrite_root} = $rwr;
+}
+
+sub metadata_url {
+ my ($self) = @_;
+ ($self->rewrite_root || $self->{url}) .
+ (length $self->{path} ? '/' . $self->{path} : '');
+}
+
sub full_url {
my ($self) = @_;
$self->{url} . (length $self->{path} ? '/' . $self->{path} : '');
croak "$log_entry->{revision} = $c already exists! ",
"Why are we refetching it?\n";
}
- my $author = $log_entry->{author};
- my ($name, $email) = (defined $::users{$author} ? @{$::users{$author}}
- : ($author, "$author\@".$self->ra->uuid));
- $ENV{GIT_AUTHOR_NAME} = $ENV{GIT_COMMITTER_NAME} = $name;
- $ENV{GIT_AUTHOR_EMAIL} = $ENV{GIT_COMMITTER_EMAIL} = $email;
+ $ENV{GIT_AUTHOR_NAME} = $ENV{GIT_COMMITTER_NAME} = $log_entry->{name};
+ $ENV{GIT_AUTHOR_EMAIL} = $ENV{GIT_COMMITTER_EMAIL} =
+ $log_entry->{email};
$ENV{GIT_AUTHOR_DATE} = $ENV{GIT_COMMITTER_DATE} = $log_entry->{date};
my $tree = $log_entry->{tree};
defined(my $pid = open3(my $msg_fh, my $out_fh, '>&STDERR', @exec))
or croak $!;
print $msg_fh $log_entry->{log} or croak $!;
- unless ($_no_metadata) {
- print $msg_fh "\ngit-svn-id: ", $self->full_url, '@',
- $log_entry->{revision}, ' ',
- $self->ra->uuid, "\n" or croak $!;
+ unless ($self->no_metadata) {
+ print $msg_fh "\ngit-svn-id: $log_entry->{metadata}\n"
+ or croak $!;
}
$msg_fh->flush == 0 or croak $!;
close $msg_fh or croak $!;
$self->{last_rev} = $log_entry->{revision};
$self->{last_commit} = $commit;
- print "r$log_entry->{revision} = $commit ($self->{ref_id})\n";
+ print "r$log_entry->{revision}";
+ if (defined $log_entry->{svm_revision}) {
+ print " (\@$log_entry->{svm_revision})";
+ $self->rev_db_set($log_entry->{svm_revision}, $commit,
+ 0, $self->svm_uuid);
+ }
+ print " = $commit ($self->{ref_id})\n";
if (defined $_repack && (--$_repack_nr == 0)) {
$_repack_nr = $_repack;
# repack doesn't use any arguments with spaces in them, does it?
my $c = '';
foreach (split m#/#, $self->{path}) {
$c .= "/$_";
- next unless ($paths->{$c} && ($paths->{$c}->{action} eq 'A'));
+ next unless ($paths->{$c} &&
+ ($paths->{$c}->{action} =~ /^[AR]$/));
if ($self->ra->check_path($self->{path}, $r) ==
$SVN::Node::dir) {
return 1;
sub find_parent_branch {
my ($self, $paths, $rev) = @_;
- return undef unless $_follow_parent;
+ return undef unless $self->follow_parent;
unless (defined $paths) {
my $err_handler = $SVN::Error::handler;
$SVN::Error::handler = \&Git::SVN::Ra::skip_unknown_revs;
my $i;
while (@b_path_components) {
$i = $paths->{'/'.join('/', @b_path_components)};
- last if $i;
+ last if $i && defined $i->{copyfrom_path};
unshift(@a_path_components, pop(@b_path_components));
}
- return undef unless defined $i;
- my $branch_from = $i->{copyfrom_path} or return undef;
+ return undef unless defined $i && defined $i->{copyfrom_path};
+ my $branch_from = $i->{copyfrom_path};
if (@a_path_components) {
print STDERR "branch_from: $branch_from => ";
$branch_from .= '/'.join('/', @a_path_components);
print STDERR "Found possible branch point: ",
"$new_url => ", $self->full_url, ", $r\n";
$branch_from =~ s#^/##;
- my $remotes = read_all_remotes();
- my $gs;
- foreach my $repo_id (keys %$remotes) {
- my $u = $remotes->{$repo_id}->{url} or next;
- next if $url ne $u;
- my $fetch = $remotes->{$repo_id}->{fetch};
- foreach (qw/branches tags/) {
- resolve_local_globs($url, $fetch,
- $remotes->{$repo_id}->{$_});
- }
- foreach my $f (keys %$fetch) {
- next if $f ne $branch_from;
- $gs = Git::SVN->new($fetch->{$f}, $repo_id, $f);
- last;
- }
- last if $gs;
- }
+ my $gs = Git::SVN->find_by_url($new_url, $repos_root, $branch_from);
unless ($gs) {
my $ref_id = $self->{ref_id};
$ref_id =~ s/\@\d+$//;
$gs = Git::SVN->init($new_url, '', $ref_id, $ref_id, 1);
}
my ($r0, $parent) = $gs->find_rev_before($r, 1);
- if ($_follow_parent && (!defined $r0 || !defined $parent)) {
- $gs->fetch(0, $r);
+ if (!defined $r0 || !defined $parent) {
+ my ($base, $head) = parse_revision_argument(0, $r);
+ if ($base <= $r) {
+ $gs->fetch($base, $r);
+ }
($r0, $parent) = $gs->last_rev_commit;
}
if (defined $r0 && defined $parent) {
print STDERR "Found branch parent: ($self->{ref_id}) $parent\n";
- $self->assert_index_clean($parent);
my $ed;
if ($self->ra->can_do_switch) {
+ $self->assert_index_clean($parent);
print STDERR "Following parent with do_switch\n";
# do_switch works with svn/trunk >= r22312, but that
# is not included with SVN 1.4.3 (the latest version
$gs->ra->gs_do_switch($r0, $rev, $gs,
$self->full_url, $ed)
or die "SVN connection failed somewhere...\n";
+ } elsif ($self->ra->trees_match($new_url, $r0,
+ $self->full_url, $rev)) {
+ print STDERR "Trees match:\n",
+ " $new_url\@$r0\n",
+ " ${\$self->full_url}\@$rev\n",
+ "Following parent with no changes\n";
+ $self->tmp_index_do(sub {
+ command_noisy('read-tree', $parent);
+ });
+ $self->{last_commit} = $parent;
} else {
print STDERR "Following parent with do_update\n";
$ed = SVN::Git::Fetcher->new($self);
my %log_entry = ( parents => $parents || [], revision => $rev,
log => '');
+ my $headrev;
my $logged = delete $self->{logged_rev_props};
- if (!$logged || $self->{-want_extra_revprops}) {
+ if (!$logged || $self->{-want_revprops}) {
my $rp = $self->ra->rev_proplist($rev);
foreach (sort keys %$rp) {
my $v = $rp->{$_};
if (/^svn:(author|date|log)$/) {
$log_entry{$1} = $v;
+ } elsif ($_ eq 'svm:headrev') {
+ $headrev = $v;
} else {
print $un " rev_prop: ", uri_encode($_), ' ',
uri_encode($v), "\n";
close $un or croak $!;
$log_entry{date} = parse_svn_date($log_entry{date});
- $log_entry{author} = check_author($log_entry{author});
$log_entry{log} .= "\n";
+ my $author = $log_entry{author} = check_author($log_entry{author});
+ my ($name, $email) = defined $::users{$author} ? @{$::users{$author}}
+ : ($author, undef);
+ if (defined $headrev && $self->use_svm_props) {
+ if ($self->rewrite_root) {
+ die "Can't have both 'useSvmProps' and 'rewriteRoot' ",
+ "options set!\n";
+ }
+ my ($uuid, $r) = $headrev =~ m{^([a-f\d\-]{30,}):(\d+)$};
+ # we don't want "SVM: initializing mirror for junk" ...
+ return undef if $r == 0;
+ my $svm = $self->svm;
+ if ($uuid ne $svm->{uuid}) {
+ die "UUID mismatch on SVM path:\n",
+ "expected: $svm->{uuid}\n",
+ " got: $uuid\n";
+ }
+ my $full_url = $self->full_url;
+ $full_url =~ s#^\Q$svm->{replace}\E(/|$)#$svm->{source}$1# or
+ die "Failed to replace '$svm->{replace}' with ",
+ "'$svm->{source}' in $full_url\n";
+ # throw away username for storing in records
+ remove_username($full_url);
+ $log_entry{metadata} = "$full_url\@$r $uuid";
+ $log_entry{svm_revision} = $r;
+ $email ||= "$author\@$uuid"
+ } elsif ($self->use_svnsync_props) {
+ my $full_url = $self->svnsync->{url};
+ $full_url .= "/$self->{path}" if length $self->{path};
+ remove_username($full_url);
+ my $uuid = $self->svnsync->{uuid};
+ $log_entry{metadata} = "$full_url\@$rev $uuid";
+ $email ||= "$author\@$uuid"
+ } else {
+ my $url = $self->metadata_url;
+ remove_username($url);
+ $log_entry{metadata} = "$url\@$rev " .
+ $self->ra->get_uuid;
+ $email ||= "$author\@" . $self->ra->get_uuid;
+ }
+ $log_entry{name} = $name;
+ $log_entry{email} = $email;
\%log_entry;
}
sub set_tree_cb {
my ($self, $log_entry, $tree, $rev, $date, $author) = @_;
- # TODO: enable and test optimized commits:
- if (0 && $rev == ($self->{last_rev} + 1)) {
- $log_entry->{revision} = $rev;
- $log_entry->{author} = $author;
- $self->do_git_commit($log_entry, "$rev=$tree");
- } else {
- $self->{inject_parents} = { $rev => $tree };
- $self->fetch(undef, undef);
- }
+ $self->{inject_parents} = { $rev => $tree };
+ $self->fetch(undef, undef);
}
sub set_tree {
my ($self, $tree) = (shift, shift);
my $log_entry = ::get_commit_entry($tree);
unless ($self->{last_rev}) {
- fatal("Must have an existing revision to commit\n");
+ fatal("Must have an existing revision to commit");
}
my %ed_opts = ( r => $self->{last_rev},
log => $log_entry->{log},
sub rebuild {
my ($self) = @_;
- print "Rebuilding $self->{db_path} ...\n";
- my ($rev_list, $ctx) = command_output_pipe("rev-list", $self->refname);
+ my $db_path = $self->db_path;
+ return if (-e $db_path && ! -z $db_path);
+ return unless ::verify_ref($self->refname.'^0');
+ if (-f $self->{db_root}) {
+ rename $self->{db_root}, $db_path or die
+ "rename $self->{db_root} => $db_path failed: $!\n";
+ my ($dir, $base) = ($db_path =~ m#^(.*?)/?([^/]+)$#);
+ symlink $base, $self->{db_root} or die
+ "symlink $base => $self->{db_root} failed: $!\n";
+ return;
+ }
+ print "Rebuilding $db_path ...\n";
+ my ($log, $ctx) = command_output_pipe("log", '--no-color', $self->refname);
my $latest;
my $full_url = $self->full_url;
+ remove_username($full_url);
my $svn_uuid;
- while (<$rev_list>) {
- chomp;
- my $c = $_;
- die "Non-SHA1: $c\n" unless $c =~ /^$::sha1$/o;
- my ($url, $rev, $uuid) = ::cmt_metadata($c);
+ my $c;
+ while (<$log>) {
+ if ( m{^commit ($::sha1)$} ) {
+ $c = $1;
+ next;
+ }
+ next unless s{^\s*(git-svn-id:)}{$1};
+ my ($url, $rev, $uuid) = ::extract_metadata($_);
+ remove_username($url);
# ignore merges (from set-tree)
next if (!defined $rev || !$uuid);
$self->rev_db_set($rev, $c);
print "r$rev = $c\n";
}
- command_close_pipe($rev_list, $ctx);
- print "Done rebuilding $self->{db_path}\n";
+ command_close_pipe($log, $ctx);
+ print "Done rebuilding $db_path\n";
}
# rev_db:
# to a revision: (41 * rev) is the byte offset.
# A record of 40 0s denotes an empty revision.
# And yes, it's still pretty fast (faster than Tie::File).
-# These files are disposable unless --no-metadata is set
+# These files are disposable unless noMetadata or useSvmProps is set
+
+sub _rev_db_set {
+ my ($fh, $rev, $commit) = @_;
+ my $offset = $rev * 41;
+ # assume that append is the common case:
+ seek $fh, 0, 2 or croak $!;
+ my $pos = tell $fh;
+ if ($pos < $offset) {
+ for (1 .. (($offset - $pos) / 41)) {
+ print $fh (('0' x 40),"\n") or croak $!;
+ }
+ }
+ seek $fh, $offset, 0 or croak $!;
+ print $fh $commit,"\n" or croak $!;
+}
+
+sub mkfile {
+ my ($path) = @_;
+ unless (-e $path) {
+ my ($dir, $base) = ($path =~ m#^(.*?)/?([^/]+)$#);
+ mkpath([$dir]) unless -d $dir;
+ open my $fh, '>>', $path or die "Couldn't create $path: $!\n";
+ close $fh or die "Couldn't close (create) $path: $!\n";
+ }
+}
sub rev_db_set {
- my ($self, $rev, $commit, $update_ref) = @_;
- length $commit == 40 or croak "arg3 must be a full SHA1 hexsum\n";
- my ($db, $db_lock) = ($self->{db_path}, "$self->{db_path}.lock");
+ my ($self, $rev, $commit, $update_ref, $uuid) = @_;
+ length $commit == 40 or die "arg3 must be a full SHA1 hexsum\n";
+ my $db = $self->db_path($uuid);
+ my $db_lock = "$db.lock";
my $sig;
if ($update_ref) {
$SIG{INT} = $SIG{HUP} = $SIG{TERM} = $SIG{ALRM} = $SIG{PIPE} =
$SIG{USR1} = $SIG{USR2} = sub { $sig = $_[0] };
}
+ mkfile($db);
+
$LOCKFILES{$db_lock} = 1;
- if ($_no_metadata) {
+ my $sync;
+ # both of these options make our .rev_db file very, very important
+ # and we can't afford to lose it because rebuild() won't work
+ if ($self->use_svm_props || $self->no_metadata) {
+ $sync = 1;
copy($db, $db_lock) or die "rev_db_set(@_): ",
- "Failed to copy: ",
+ "Failed to copy: ",
"$db => $db_lock ($!)\n";
} else {
rename $db, $db_lock or die "rev_db_set(@_): ",
- "Failed to rename: ",
+ "Failed to rename: ",
"$db => $db_lock ($!)\n";
}
- open my $fh, '+<', $db_lock or croak $!;
- my $offset = $rev * 41;
- # assume that append is the common case:
- seek $fh, 0, 2 or croak $!;
- my $pos = tell $fh;
- if ($pos < $offset) {
- for (1 .. (($offset - $pos) / 41)) {
- print $fh (('0' x 40),"\n") or croak $!;
- }
+ open my $fh, '+<', $db_lock or die "Couldn't open $db_lock: $!\n";
+ _rev_db_set($fh, $rev, $commit);
+ if ($sync) {
+ $fh->flush or die "Couldn't flush $db_lock: $!\n";
+ $fh->sync or die "Couldn't sync $db_lock: $!\n";
}
- seek $fh, $offset, 0 or croak $!;
- print $fh $commit,"\n" or croak $!;
close $fh or croak $!;
if ($update_ref) {
+ $_head = $self;
command_noisy('update-ref', '-m', "r$rev",
$self->refname, $commit);
}
sub rev_db_max {
my ($self) = @_;
- my @stat = stat $self->{db_path} or
- die "Couldn't stat $self->{db_path}: $!\n";
- ($stat[7] % 41) == 0 or
- die "$self->{db_path} inconsistent size:$stat[7]\n";
+ $self->rebuild;
+ my $db_path = $self->db_path;
+ my @stat = stat $db_path or return 0;
+ ($stat[7] % 41) == 0 or die "$db_path inconsistent size: $stat[7]\n";
my $max = $stat[7] / 41;
(($max > 0) ? $max - 1 : 0);
}
sub rev_db_get {
- my ($self, $rev) = @_;
+ my ($self, $rev, $uuid) = @_;
my $ret;
my $offset = $rev * 41;
- open my $fh, '<', $self->{db_path} or croak $!;
+ my $db_path = $self->db_path($uuid);
+ return undef unless -e $db_path;
+ open my $fh, '<', $db_path or croak $!;
if (sysseek($fh, $offset, 0) == $offset) {
my $read = sysread($fh, $ret, 40);
$ret = undef if ($read != 40 || $ret eq ('0'x40));
$ret;
}
+# Finds the first svn revision that exists on (if $eq_ok is true) or
+# before $rev for the current branch. It will not search any lower
+# than $min_rev. Returns the git commit hash and svn revision number
+# if found, else (undef, undef).
sub find_rev_before {
- my ($self, $rev, $eq_ok) = @_;
+ my ($self, $rev, $eq_ok, $min_rev) = @_;
--$rev unless $eq_ok;
- while ($rev > 0) {
+ $min_rev ||= 1;
+ while ($rev >= $min_rev) {
if (my $c = $self->rev_db_get($rev)) {
return ($rev, $c);
}
return (undef, undef);
}
+# Finds the first svn revision that exists on (if $eq_ok is true) or
+# after $rev for the current branch. It will not search any higher
+# than $max_rev. Returns the git commit hash and svn revision number
+# if found, else (undef, undef).
+sub find_rev_after {
+ my ($self, $rev, $eq_ok, $max_rev) = @_;
+ ++$rev unless $eq_ok;
+ $max_rev ||= $self->rev_db_max();
+ while ($rev <= $max_rev) {
+ if (my $c = $self->rev_db_get($rev)) {
+ return ($rev, $c);
+ }
+ ++$rev;
+ }
+ return (undef, undef);
+}
+
sub _new {
my ($class, $repo_id, $ref_id, $path) = @_;
unless (defined $repo_id && length $repo_id) {
$_[1] = $repo_id = sanitize_remote_name($repo_id);
my $dir = "$ENV{GIT_DIR}/svn/$ref_id";
$_[3] = $path = '' unless (defined $path);
- mkpath([$dir]);
- unless (-f "$dir/.rev_db") {
- open my $fh, '>>', "$dir/.rev_db" or croak $!;
- close $fh or croak $!;
- }
- bless { ref_id => $ref_id, dir => $dir, index => "$dir/index",
- path => $path,
- db_path => "$dir/.rev_db", repo_id => $repo_id }, $class;
+ mkpath(["$ENV{GIT_DIR}/svn"]);
+ bless {
+ ref_id => $ref_id, dir => $dir, index => "$dir/index",
+ path => $path, config => "$ENV{GIT_DIR}/svn/config",
+ db_root => "$dir/.rev_db", repo_id => $repo_id }, $class;
+}
+
+sub db_path {
+ my ($self, $uuid) = @_;
+ $uuid ||= $self->ra_uuid;
+ "$self->{db_root}.$uuid";
}
sub uri_encode {
$f
}
+sub remove_username {
+ $_[0] =~ s{^([^:]*://)[^@]+@}{$1};
+}
+
package Git::SVN::Prompt;
use strict;
use warnings;
my ($cred, $realm, $failures, $cert_info, $may_save, $pool) = @_;
$may_save = undef if $_no_auth_cache;
print STDERR "Error validating server certificate for '$realm':\n";
- if ($failures & $SVN::Auth::SSL::UNKNOWNCA) {
- print STDERR " - The certificate is not issued by a trusted ",
- "authority. Use the\n",
- " fingerprint to validate the certificate manually!\n";
- }
- if ($failures & $SVN::Auth::SSL::CNMISMATCH) {
- print STDERR " - The certificate hostname does not match.\n";
- }
- if ($failures & $SVN::Auth::SSL::NOTYETVALID) {
- print STDERR " - The certificate is not yet valid.\n";
- }
- if ($failures & $SVN::Auth::SSL::EXPIRED) {
- print STDERR " - The certificate has expired.\n";
- }
- if ($failures & $SVN::Auth::SSL::OTHER) {
- print STDERR " - The certificate has an unknown error.\n";
- }
+ {
+ no warnings 'once';
+ # All variables SVN::Auth::SSL::* are used only once,
+ # so we're shutting up Perl warnings about this.
+ if ($failures & $SVN::Auth::SSL::UNKNOWNCA) {
+ print STDERR " - The certificate is not issued ",
+ "by a trusted authority. Use the\n",
+ " fingerprint to validate ",
+ "the certificate manually!\n";
+ }
+ if ($failures & $SVN::Auth::SSL::CNMISMATCH) {
+ print STDERR " - The certificate hostname ",
+ "does not match.\n";
+ }
+ if ($failures & $SVN::Auth::SSL::NOTYETVALID) {
+ print STDERR " - The certificate is not yet valid.\n";
+ }
+ if ($failures & $SVN::Auth::SSL::EXPIRED) {
+ print STDERR " - The certificate has expired.\n";
+ }
+ if ($failures & $SVN::Auth::SSL::OTHER) {
+ print STDERR " - The certificate has ",
+ "an unknown error.\n";
+ }
+ } # no warnings 'once'
printf STDERR
"Certificate information:\n".
" - Hostname: %s\n".
$password;
}
-package main;
-
-{
- my $kill_stupid_warnings = $SVN::Node::none.$SVN::Node::file.
- $SVN::Node::dir.$SVN::Node::unknown.
- $SVN::Node::none.$SVN::Node::file.
- $SVN::Node::dir.$SVN::Node::unknown.
- $SVN::Auth::SSL::CNMISMATCH.
- $SVN::Auth::SSL::NOTYETVALID.
- $SVN::Auth::SSL::EXPIRED.
- $SVN::Auth::SSL::UNKNOWNCA.
- $SVN::Auth::SSL::OTHER;
-}
-
package SVN::Git::Fetcher;
use vars qw/@ISA/;
use strict;
use warnings;
use Carp qw/croak/;
use IO::File qw//;
-use Digest::MD5;
# file baton members: path, mode_a, mode_b, pool, fh, blob, base
sub new {
while (<$ls>) {
chomp;
$self->{gii}->remove($_);
- print "\tD\t$_\n" unless $self->{q};
+ print "\tD\t$_\n" unless $::_q;
}
- print "\tD\t$gpath/\n" unless $self->{q};
+ print "\tD\t$gpath/\n" unless $::_q;
command_close_pipe($ls, $ctx);
$self->{empty}->{$path} = 0
} else {
$self->{gii}->remove($gpath);
- print "\tD\t$gpath\n" unless $self->{q};
+ print "\tD\t$gpath\n" unless $::_q;
}
undef;
}
if (defined $exp) {
seek $base, 0, 0 or croak $!;
- my $md5 = Digest::MD5->new;
- $md5->addfile($base);
- my $got = $md5->hexdigest;
+ my $got = Git::SVN::Util::md5sum($base);
die "Checksum mismatch: $fb->{path} $fb->{blob}\n",
"expected: $exp\n",
" got: $got\n" if ($got ne $exp);
my $hash;
my $path = $self->git_path($fb->{path});
if (my $fh = $fb->{fh}) {
- seek($fh, 0, 0) or croak $!;
- my $md5 = Digest::MD5->new;
- $md5->addfile($fh);
- my $got = $md5->hexdigest;
- die "Checksum mismatch: $path\n",
- "expected: $exp\n got: $got\n" if ($got ne $exp);
- seek($fh, 0, 0) or croak $!;
+ if (defined $exp) {
+ seek($fh, 0, 0) or croak $!;
+ my $got = Git::SVN::Util::md5sum($fh);
+ if ($got ne $exp) {
+ die "Checksum mismatch: $path\n",
+ "expected: $exp\n got: $got\n";
+ }
+ }
+ sysseek($fh, 0, 0) or croak $!;
if ($fb->{mode_b} == 120000) {
- read($fh, my $buf, 5) == 5 or croak $!;
+ sysread($fh, my $buf, 5) == 5 or croak $!;
$buf eq 'link ' or die "$path has mode 120000",
"but is not a link\n";
}
}
$fb->{pool}->clear;
$self->{gii}->update($fb->{mode_b}, $hash, $path) or croak $!;
- print "\t$fb->{action}\t$path\n" if $fb->{action} && ! $self->{q};
+ print "\t$fb->{action}\t$path\n" if $fb->{action} && ! $::_q;
undef;
}
use warnings;
use Carp qw/croak/;
use IO::File;
-use Digest::MD5;
sub new {
my ($class, $opts) = @_;
sub url_path {
my ($self, $path) = @_;
+ if ($self->{url} =~ m#^https?://#) {
+ $path =~ s/([^a-zA-Z0-9_.-])/uc sprintf("%%%02x",ord($1))/eg;
+ }
$self->{url} . '/' . $self->repo_path($path);
}
if (!defined $t) {
die "$full_path not known in r$self->{r} or we have a bug!\n";
}
- if ($t == $SVN::Node::none) {
- return $self->add_directory($full_path, $baton,
- undef, -1, $self->{pool});
- } elsif ($t == $SVN::Node::dir) {
- return $self->open_directory($full_path, $baton,
- $self->{r}, $self->{pool});
- }
- print STDERR "$full_path already exists in repository at ",
- "r$self->{r} and it is not a directory (",
- ($t == $SVN::Node::file ? 'file' : 'unknown'),"/$t)\n";
+ {
+ no warnings 'once';
+ # SVN::Node::none and SVN::Node::file are used only once,
+ # so we're shutting up Perl's warnings about them.
+ if ($t == $SVN::Node::none) {
+ return $self->add_directory($full_path, $baton,
+ undef, -1, $self->{pool});
+ } elsif ($t == $SVN::Node::dir) {
+ return $self->open_directory($full_path, $baton,
+ $self->{r}, $self->{pool});
+ } # no warnings 'once'
+ print STDERR "$full_path already exists in repository at ",
+ "r$self->{r} and it is not a directory (",
+ ($t == $SVN::Node::file ? 'file' : 'unknown'),"/$t)\n";
+ } # no warnings 'once'
exit 1;
}
$fh->flush == 0 or croak $!;
seek $fh, 0, 0 or croak $!;
- my $md5 = Digest::MD5->new;
- $md5->addfile($fh) or croak $!;
+ my $exp = Git::SVN::Util::md5sum($fh);
seek $fh, 0, 0 or croak $!;
- my $exp = $md5->hexdigest;
my $pool = SVN::Pool->new;
my $atd = $self->apply_textdelta($fbat, undef, $pool);
my $got = SVN::TxDelta::send_stream($fh, @$atd, $pool);
my ($self) = @_;
my ($p,$bat) = ($self->{pool}, $self->{bat});
foreach (sort { $b =~ tr#/#/# <=> $a =~ tr#/#/# } keys %$bat) {
+ next if $_ eq '';
$self->close_directory($bat->{$_}, $p);
}
+ $self->close_directory($bat->{''}, $p);
$self->SUPER::close_edit($p);
$p->clear;
}
if (defined $o{$f}) {
$self->$f($m);
} else {
- fatal("Invalid change type: $f\n");
+ fatal("Invalid change type: $f");
}
}
$self->rmdirs if $_rmdir;
}
package Git::SVN::Ra;
-use vars qw/@ISA $config_dir/;
+use vars qw/@ISA $config_dir $_log_window_size/;
use strict;
use warnings;
-my ($can_do_switch);
-my $RA;
+my ($ra_invalid, $can_do_switch, %ignored_err, $RA);
BEGIN {
# enforce temporary pool usage for some simple functions
- my $e;
- foreach (qw/get_latest_revnum rev_proplist get_file
- check_path get_dir get_uuid get_repos_root/) {
- $e .= "sub $_ {
- my \$self = shift;
- my \$pool = SVN::Pool->new;
- my \@ret = \$self->SUPER::$_(\@_,\$pool);
- \$pool->clear;
- wantarray ? \@ret : \$ret[0]; }\n";
+ no strict 'refs';
+ for my $f (qw/rev_proplist get_latest_revnum get_uuid get_repos_root/) {
+ my $SUPER = "SUPER::$f";
+ *$f = sub {
+ my $self = shift;
+ my $pool = SVN::Pool->new;
+ my @ret = $self->$SUPER(@_,$pool);
+ $pool->clear;
+ wantarray ? @ret : $ret[0];
+ };
}
- eval $e;
+}
+
+sub _auth_providers () {
+ [
+ SVN::Client::get_simple_provider(),
+ SVN::Client::get_ssl_server_trust_file_provider(),
+ SVN::Client::get_simple_prompt_provider(
+ \&Git::SVN::Prompt::simple, 2),
+ SVN::Client::get_ssl_client_cert_file_provider(),
+ SVN::Client::get_ssl_client_cert_prompt_provider(
+ \&Git::SVN::Prompt::ssl_client_cert, 2),
+ SVN::Client::get_ssl_client_cert_pw_prompt_provider(
+ \&Git::SVN::Prompt::ssl_client_cert_pw, 2),
+ SVN::Client::get_username_provider(),
+ SVN::Client::get_ssl_server_trust_prompt_provider(
+ \&Git::SVN::Prompt::ssl_server_trust),
+ SVN::Client::get_username_prompt_provider(
+ \&Git::SVN::Prompt::username, 2)
+ ]
+}
+
+sub escape_uri_only {
+ my ($uri) = @_;
+ my @tmp;
+ foreach (split m{/}, $uri) {
+ s/([^\w.-])/sprintf("%%%02X",ord($1))/eg;
+ push @tmp, $_;
+ }
+ join('/', @tmp);
+}
+
+sub escape_url {
+ my ($url) = @_;
+ if ($url =~ m#^(https?)://([^/]+)(.*)$#) {
+ my ($scheme, $domain, $uri) = ($1, $2, escape_uri_only($3));
+ $url = "$scheme://$domain$uri";
+ }
+ $url;
}
sub new {
return $RA if ($RA && $RA->{url} eq $url);
SVN::_Core::svn_config_ensure($config_dir, undef);
- my ($baton, $callbacks) = SVN::Core::auth_open_helper([
- SVN::Client::get_simple_provider(),
- SVN::Client::get_ssl_server_trust_file_provider(),
- SVN::Client::get_simple_prompt_provider(
- \&Git::SVN::Prompt::simple, 2),
- SVN::Client::get_ssl_client_cert_prompt_provider(
- \&Git::SVN::Prompt::ssl_client_cert, 2),
- SVN::Client::get_ssl_client_cert_pw_prompt_provider(
- \&Git::SVN::Prompt::ssl_client_cert_pw, 2),
- SVN::Client::get_username_provider(),
- SVN::Client::get_ssl_server_trust_prompt_provider(
- \&Git::SVN::Prompt::ssl_server_trust),
- SVN::Client::get_username_prompt_provider(
- \&Git::SVN::Prompt::username, 2),
- ]);
+ my ($baton, $callbacks) = SVN::Core::auth_open_helper(_auth_providers);
my $config = SVN::Core::config_get_config($config_dir);
- my $self = SVN::Ra->new(url => $url, auth => $baton,
+ $RA = undef;
+ my $dont_store_passwords = 1;
+ my $conf_t = ${$config}{'config'};
+ {
+ no warnings 'once';
+ # The usage of $SVN::_Core::SVN_CONFIG_* variables
+ # produces warnings that variables are used only once.
+ # I had not found the better way to shut them up, so
+ # the warnings of type 'once' are disabled in this block.
+ if (SVN::_Core::svn_config_get_bool($conf_t,
+ $SVN::_Core::SVN_CONFIG_SECTION_AUTH,
+ $SVN::_Core::SVN_CONFIG_OPTION_STORE_PASSWORDS,
+ 1) == 0) {
+ SVN::_Core::svn_auth_set_parameter($baton,
+ $SVN::_Core::SVN_AUTH_PARAM_DONT_STORE_PASSWORDS,
+ bless (\$dont_store_passwords, "_p_void"));
+ }
+ if (SVN::_Core::svn_config_get_bool($conf_t,
+ $SVN::_Core::SVN_CONFIG_SECTION_AUTH,
+ $SVN::_Core::SVN_CONFIG_OPTION_STORE_AUTH_CREDS,
+ 1) == 0) {
+ $Git::SVN::Prompt::_no_auth_cache = 1;
+ }
+ } # no warnings 'once'
+ my $self = SVN::Ra->new(url => escape_url($url), auth => $baton,
config => $config,
pool => SVN::Pool->new,
auth_provider_callbacks => $callbacks);
+ $self->{url} = $url;
$self->{svn_path} = $url;
$self->{repos_root} = $self->get_repos_root;
$self->{svn_path} =~ s#^\Q$self->{repos_root}\E(/|$)##;
+ $self->{cache} = { check_path => { r => 0, data => {} },
+ get_dir => { r => 0, data => {} } };
$RA = bless $self, $class;
}
+sub check_path {
+ my ($self, $path, $r) = @_;
+ my $cache = $self->{cache}->{check_path};
+ if ($r == $cache->{r} && exists $cache->{data}->{$path}) {
+ return $cache->{data}->{$path};
+ }
+ my $pool = SVN::Pool->new;
+ my $t = $self->SUPER::check_path($path, $r, $pool);
+ $pool->clear;
+ if ($r != $cache->{r}) {
+ %{$cache->{data}} = ();
+ $cache->{r} = $r;
+ }
+ $cache->{data}->{$path} = $t;
+}
+
+sub get_dir {
+ my ($self, $dir, $r) = @_;
+ my $cache = $self->{cache}->{get_dir};
+ if ($r == $cache->{r}) {
+ if (my $x = $cache->{data}->{$dir}) {
+ return wantarray ? @$x : $x->[0];
+ }
+ }
+ my $pool = SVN::Pool->new;
+ my ($d, undef, $props) = $self->SUPER::get_dir($dir, $r, $pool);
+ my %dirents = map { $_ => { kind => $d->{$_}->kind } } keys %$d;
+ $pool->clear;
+ if ($r != $cache->{r}) {
+ %{$cache->{data}} = ();
+ $cache->{r} = $r;
+ }
+ $cache->{data}->{$dir} = [ \%dirents, $r, $props ];
+ wantarray ? (\%dirents, $r, $props) : \%dirents;
+}
+
sub DESTROY {
# do not call the real DESTROY since we store ourselves in $RA
}
$ret;
}
+sub trees_match {
+ my ($self, $url1, $rev1, $url2, $rev2) = @_;
+ my $ctx = SVN::Client->new(auth => _auth_providers);
+ my $out = IO::File->new_tmpfile;
+
+ # older SVN (1.1.x) doesn't take $pool as the last parameter for
+ # $ctx->diff(), so we'll create a default one
+ my $pool = SVN::Pool->new_default_sub;
+
+ $ra_invalid = 1; # this will open a new SVN::Ra connection to $url1
+ $ctx->diff([], $url1, $rev1, $url2, $rev2, 1, 1, 0, $out, $out);
+ $out->flush;
+ my $ret = (($out->stat)[7] == 0);
+ close $out or croak $!;
+
+ $ret;
+}
+
sub get_commit_editor {
my ($self, $log, $cb, $pool) = @_;
my @lock = $SVN::Core::VERSION ge '1.2.0' ? (undef, 0) : ();
$self->SUPER::get_commit_editor($log, $cb, @lock, $pool);
}
-sub uuid {
- my ($self) = @_;
- $self->{uuid} ||= $self->get_uuid;
-}
-
sub gs_do_update {
my ($self, $rev_a, $rev_b, $gs, $editor) = @_;
my $new = ($rev_a == $rev_b);
my $path = $gs->{path};
+ if ($new && -e $gs->{index}) {
+ unlink $gs->{index} or die
+ "Couldn't unlink index: $gs->{index}: $!\n";
+ }
my $pool = SVN::Pool->new;
$editor->set_path_strip($path);
my (@pc) = split m#/#, $path;
my $full_url = $self->{url};
my $old_url = $full_url;
- $full_url .= "/$path" if length $path;
+ $full_url .= '/' . escape_uri_only($path) if length $path;
my ($ra, $reparented);
if ($old_url ne $full_url) {
if ($old_url !~ m#^svn(\+ssh)?://#) {
$self->{url} = $full_url;
$reparented = 1;
} else {
+ $_[0] = undef;
+ $self = undef;
+ $RA = undef;
$ra = Git::SVN::Ra->new($full_url);
+ $ra_invalid = 1;
}
}
$ra ||= $self;
$editor->{git_commit_ok};
}
-sub gs_fetch_loop_common {
- my ($self, $base, $head, $gsv, $globs) = @_;
- return if ($base > $head);
- my $inc = 1000;
- my ($min, $max) = ($base, $head < $base + $inc ? $head : $base + $inc);
+sub longest_common_path {
+ my ($gsv, $globs) = @_;
my %common;
my $common_max = scalar @$gsv;
foreach my $gs (@$gsv) {
- if (my $last_commit = $gs->last_commit) {
- $gs->assert_index_clean($last_commit);
- }
my @tmp = split m#/#, $gs->{path};
my $p = '';
foreach (@tmp) {
last;
}
}
+ $longest_path;
+}
+
+sub gs_fetch_loop_common {
+ my ($self, $base, $head, $gsv, $globs) = @_;
+ return if ($base > $head);
+ my $inc = $_log_window_size;
+ my ($min, $max) = ($base, $head < $base + $inc ? $head : $base + $inc);
+ my $longest_path = longest_common_path($gsv, $globs);
+ my $ra_url = $self->{url};
while (1) {
my %revs;
my $err;
}
next unless $gs->match_paths($paths, $r);
$gs->{logged_rev_props} = $logged;
+ if (my $last_commit = $gs->last_commit) {
+ $gs->assert_index_clean($last_commit);
+ }
my $log_entry = $gs->do_fetch($paths, $r);
if ($log_entry) {
$gs->do_git_commit($log_entry);
}
}
foreach my $g (@$globs) {
- my $f = "$ENV{GIT_DIR}/svn/." .
- $self->uuid . ".$g->{t}";
- open my $fh, '>', "$f.tmp" or
- die "Can't open $f.tmp for writing: $!";
- print $fh "$r\n" or
- die "Couldn't write to $f: $!\n";
- close $fh or die "Error closing $f: $!\n";
- rename "$f.tmp", $f or
- die "Couldn't rename ",
- "$f.tmp => $f: $!\n";
+ my $k = "svn-remote.$g->{remote}." .
+ "$g->{t}-maxRev";
+ Git::SVN::tmp_config($k, $r);
+ }
+ if ($ra_invalid) {
+ $_[0] = undef;
+ $self = undef;
+ $RA = undef;
+ $self = Git::SVN::Ra->new($ra_url);
+ $ra_invalid = undef;
}
}
# pre-fill the .rev_db since it'll eventually get filled in
next if defined $gs->rev_db_get($max);
$gs->rev_db_set($max, 0 x40);
}
+ foreach my $g (@$globs) {
+ my $k = "svn-remote.$g->{remote}.$g->{t}-maxRev";
+ Git::SVN::tmp_config($k, $max);
+ }
last if $max >= $head;
$min = $max + 1;
$max += $inc;
sub match_globs {
my ($self, $exists, $paths, $globs, $r) = @_;
+
+ sub get_dir_check {
+ my ($self, $exists, $g, $r) = @_;
+ my @x = eval { $self->get_dir($g->{path}->{left}, $r) };
+ return unless scalar @x == 3;
+ my $dirents = $x[0];
+ foreach my $de (keys %$dirents) {
+ next if $dirents->{$de}->{kind} != $SVN::Node::dir;
+ my $p = $g->{path}->full_path($de);
+ next if $exists->{$p};
+ next if (length $g->{path}->{right} &&
+ ($self->check_path($p, $r) !=
+ $SVN::Node::dir));
+ $exists->{$p} = Git::SVN->init($self->{url}, $p, undef,
+ $g->{ref}->full_path($de), 1);
+ }
+ }
foreach my $g (@$globs) {
+ if (my $path = $paths->{"/$g->{path}->{left}"}) {
+ if ($path->{action} =~ /^[AR]$/) {
+ get_dir_check($self, $exists, $g, $r);
+ }
+ }
foreach (keys %$paths) {
+ if (/$g->{path}->{left_regex}/ &&
+ !/$g->{path}->{regex}/) {
+ next if $paths->{$_}->{action} !~ /^[AR]$/;
+ get_dir_check($self, $exists, $g, $r);
+ }
next unless /$g->{path}->{regex}/;
my $p = $1;
my $pathname = $g->{path}->full_path($p);
next if $exists->{$pathname};
+ next if ($self->check_path($pathname, $r) !=
+ $SVN::Node::dir);
$exists->{$pathname} = Git::SVN->init(
$self->{url}, $pathname, undef,
$g->{ref}->full_path($p), 1);
foreach (split m#/#, $g->{path}->{left}) {
$c .= "/$_";
next unless ($paths->{$c} &&
- ($paths->{$c}->{action} eq 'A'));
- my @x = eval { $self->get_dir($g->{path}->{left}, $r) };
- next unless scalar @x == 3;
- my $dirents = $x[0];
- foreach my $de (keys %$dirents) {
- next if $dirents->{$de}->kind !=
- $SVN::Node::dir;
- my $p = $g->{path}->full_path($de);
- next if $exists->{$p};
- next if (length $g->{path}->{right} &&
- ($self->check_path($p, $r) !=
- $SVN::Node::dir));
- $exists->{$p} = Git::SVN->init($self->{url},
- $p, undef,
- $g->{ref}->full_path($de), 1);
- }
+ ($paths->{$c}->{action} =~ /^[AR]$/));
+ get_dir_check($self, $exists, $g, $r);
}
}
values %$exists;
# 175007 - http(s):// (this repo required authorization, too...)
# More codes may be discovered later...
if ($errno == 175007 || $errno == 175002 || $errno == 160013) {
+ my $err_key = $err->expanded_message;
+ # revision numbers change every time, filter them out
+ $err_key =~ s/\d+/\0/g;
+ $err_key = "$errno\0$err_key";
+ unless ($ignored_err{$err_key}) {
+ warn "W: Ignoring error from SVN, path probably ",
+ "does not exist: ($errno): ",
+ $err->expanded_message,"\n";
+ $ignored_err{$err_key} = 1;
+ }
return;
}
die "Error from SVN, ($errno): ", $err->expanded_message,"\n";
use strict;
use warnings;
use POSIX qw/strftime/;
+use constant commit_log_separator => ('-' x 72) . "\n";
use vars qw/$TZ $limit $color $pager $non_recursive $verbose $oneline
%rusers $show_commit $incremental/;
my $l_fmt;
sub cmt_showable {
my ($c) = @_;
return 1 if defined $c->{r};
+
+ # big commit message got truncated by the 16k pretty buffer in rev-list
if ($c->{l} && $c->{l}->[-1] eq "...\n" &&
$c->{a_raw} =~ /\@([a-f\d\-]+)>$/) {
+ @{$c->{l}} = ();
my @log = command(qw/cat-file commit/, $c->{c});
- shift @log while ($log[0] ne "\n");
+
+ # shift off the headers
+ shift @log while ($log[0] ne '');
shift @log;
- @{$c->{l}} = grep !/^git-svn-id: /, @log;
+
+ # TODO: make $c->{l} not have a trailing newline in the future
+ @{$c->{l}} = map { "$_\n" } grep !/^git-svn-id: /, @log;
(undef, $c->{r}, undef) = ::extract_metadata(
(grep(/^git-svn-id: /, @log))[-1]);
}
sub git_svn_log_cmd {
- my ($r_min, $r_max) = @_;
- my $gs = Git::SVN->_new;
+ my ($r_min, $r_max, @args) = @_;
+ my $head = 'HEAD';
+ my (@files, @log_opts);
+ foreach my $x (@args) {
+ if ($x eq '--' || @files) {
+ push @files, $x;
+ } else {
+ if (::verify_ref("$x^0")) {
+ $head = $x;
+ } else {
+ push @log_opts, $x;
+ }
+ }
+ }
+
+ my ($url, $rev, $uuid, $gs) = ::working_head_info($head);
+ $gs ||= Git::SVN->_new;
my @cmd = (qw/log --abbrev-commit --pretty=raw --default/,
$gs->refname);
push @cmd, '-r' unless $non_recursive;
push @cmd, qw/--raw --name-status/ if $verbose;
push @cmd, '--color' if log_use_color();
- return @cmd unless defined $r_max;
- if ($r_max == $r_min) {
+ push @cmd, @log_opts;
+ if (defined $r_max && $r_max == $r_min) {
push @cmd, '--max-count=1';
if (my $c = $gs->rev_db_get($r_max)) {
push @cmd, $c;
}
- } else {
- my ($c_min, $c_max);
- $c_max = $gs->rev_db_get($r_max);
- $c_min = $gs->rev_db_get($r_min);
- if (defined $c_min && defined $c_max) {
- if ($r_max > $r_max) {
- push @cmd, "$c_min..$c_max";
- } else {
- push @cmd, "$c_max..$c_min";
- }
- } elsif ($r_max > $r_min) {
- push @cmd, $c_max;
+ } elsif (defined $r_max) {
+ if ($r_max < $r_min) {
+ ($r_min, $r_max) = ($r_max, $r_min);
+ }
+ my (undef, $c_max) = $gs->find_rev_before($r_max, 1, $r_min);
+ my (undef, $c_min) = $gs->find_rev_after($r_min, 1, $r_max);
+ # If there are no commits in the range, both $c_max and $c_min
+ # will be undefined. If there is at least 1 commit in the
+ # range, both will be defined.
+ return () if !defined $c_min || !defined $c_max;
+ if ($c_min eq $c_max) {
+ push @cmd, '--max-count=1', $c_min;
} else {
- push @cmd, $c_min;
+ push @cmd, '--boundary', "$c_min..$c_max";
}
}
- return @cmd;
+ return (@cmd, @files);
}
# adapted from pager.c
}
sub run_pager {
- return unless -t *STDOUT;
+ return unless -t *STDOUT && defined $pager;
pipe my $rfd, my $wfd or return;
- defined(my $pid = fork) or ::fatal "Can't fork: $!\n";
+ defined(my $pid = fork) or ::fatal "Can't fork: $!";
if (!$pid) {
open STDOUT, '>&', $wfd or
- ::fatal "Can't redirect to stdout: $!\n";
+ ::fatal "Can't redirect to stdout: $!";
return;
}
- open STDIN, '<&', $rfd or ::fatal "Can't redirect stdin: $!\n";
+ open STDIN, '<&', $rfd or ::fatal "Can't redirect stdin: $!";
$ENV{LESS} ||= 'FRSX';
- exec $pager or ::fatal "Can't run pager: $! ($pager)\n";
+ exec $pager or ::fatal "Can't run pager: $! ($pager)";
+}
+
+sub format_svn_date {
+ return strftime("%Y-%m-%d %H:%M:%S %z (%a, %d %b %Y)", localtime(shift));
+}
+
+sub parse_git_date {
+ my ($t, $tz) = @_;
+ # Date::Parse isn't in the standard Perl distro :(
+ if ($tz =~ s/^\+//) {
+ $t += tz_to_s_offset($tz);
+ } elsif ($tz =~ s/^\-//) {
+ $t -= tz_to_s_offset($tz);
+ }
+ return $t;
+}
+
+sub set_local_timezone {
+ if (defined $TZ) {
+ $ENV{TZ} = $TZ;
+ } else {
+ delete $ENV{TZ};
+ }
}
sub tz_to_s_offset {
$dest->{t} = $t;
$dest->{tz} = $tz;
$dest->{a} = $au;
- # Date::Parse isn't in the standard Perl distro :(
- if ($tz =~ s/^\+//) {
- $t += tz_to_s_offset($tz);
- } elsif ($tz =~ s/^\-//) {
- $t -= tz_to_s_offset($tz);
- }
- $dest->{t_utc} = $t;
+ $dest->{t_utc} = parse_git_date($t, $tz);
}
sub process_commit {
sub show_commit_normal {
my ($c) = @_;
- print '-' x72, "\nr$c->{r} | ";
+ print commit_log_separator, "r$c->{r} | ";
print "$c->{c} | " if $show_commit;
- print "$c->{a} | ", strftime("%Y-%m-%d %H:%M:%S %z (%a, %d %b %Y)",
- localtime($c->{t_utc})), ' | ';
+ print "$c->{a} | ", format_svn_date($c->{t_utc}), ' | ';
my $nr_line = 0;
if (my $l = $c->{l}) {
print "\n";
}
- foreach my $x (qw/raw diff/) {
+ foreach my $x (qw/raw stat diff/) {
if ($c->{$x}) {
print "\n";
print $_ foreach @{$c->{$x}}
my (@args) = @_;
my ($r_min, $r_max);
my $r_last = -1; # prevent dupes
- if (defined $TZ) {
- $ENV{TZ} = $TZ;
- } else {
- delete $ENV{TZ};
- }
+ set_local_timezone();
if (defined $::_revision) {
if ($::_revision =~ /^(\d+):(\d+)$/) {
($r_min, $r_max) = ($1, $2);
$r_min = $r_max = $::_revision;
} else {
::fatal "-r$::_revision is not supported, use ",
- "standard \'git log\' arguments instead\n";
+ "standard 'git log' arguments instead";
}
}
config_pager();
- @args = (git_svn_log_cmd($r_min, $r_max), @args);
+ @args = git_svn_log_cmd($r_min, $r_max, @args);
+ if (!@args) {
+ print commit_log_separator unless $incremental || $oneline;
+ return;
+ }
my $log = command_output_pipe(@args);
run_pager();
- my (@k, $c, $d);
+ my (@k, $c, $d, $stat);
my $esc_color = qr/(?:\033\[(?:(?:\d+;)*\d*)?m)*/;
while (<$log>) {
- if (/^${esc_color}commit ($::sha1_short)/o) {
+ if (/^${esc_color}commit -?($::sha1_short)/o) {
my $cmt = $1;
if ($c && cmt_showable($c) && $c->{r} != $r_last) {
$r_last = $c->{r};
push @{$c->{diff}}, $_;
} elsif ($d) {
push @{$c->{diff}}, $_;
+ } elsif (/^\ .+\ \|\s*\d+\ $esc_color[\+\-]*
+ $esc_color*[\+\-]*$esc_color$/x) {
+ $stat = 1;
+ push @{$c->{stat}}, $_;
+ } elsif ($stat && /^ \d+ files changed, \d+ insertions/) {
+ push @{$c->{stat}}, $_;
+ $stat = undef;
} elsif (/^${esc_color} (git-svn-id:.+)$/o) {
($c->{url}, $c->{r}, undef) = ::extract_metadata($1);
} elsif (s/^${esc_color} //o) {
process_commit($c, $r_min, $r_max, \@k);
}
if (@k) {
- my $swap = $r_max;
- $r_max = $r_min;
- $r_min = $swap;
+ ($r_min, $r_max) = ($r_max, $r_min);
process_commit($_, $r_min, $r_max) foreach reverse @k;
}
out:
close $log;
- print '-' x72,"\n" unless $incremental || $oneline;
+ print commit_log_separator unless $incremental || $oneline;
}
package Git::SVN::Migration;
# - info/url may remain for backwards compatibility
# - this is what we migrate up to this layout automatically,
# - this will be used by git svn init on single branches
+# v3.1 layout (auto migrated):
+# - .rev_db => .rev_db.$UUID, .rev_db will remain as a symlink
+# for backwards compatibility
#
# v4 layout: .git/svn/$repo_id/$id, refs/remotes/$repo_id/$id
# - this is only created for newly multi-init-ed
if (length $right && !($right =~ s!^/+!!g)) {
die "Missing leading '/' on right side of: '$glob' ($right)\n";
}
- bless { left => $left, right => $right,
+ my $left_re = qr/^\/\Q$left\E(\/|$)/;
+ bless { left => $left, right => $right, left_regex => $left_re,
regex => qr/$re/, glob => $glob }, $class;
}