$AUTHOR = 'Eric Wong <normalperson@yhbt.net>';
$VERSION = '@@GIT_VERSION@@';
+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};
$ENV{TZ} = 'UTC';
my ($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,
+ $_merge, $_strategy, $_dry_run, $_local,
+ $_prefix, $_no_checkout, $_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 %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,
+ '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,
%cmt_opts, %fc_opts } ],
'set-tree' => [ \&cmd_set_tree,
"Set an SVN repository to a git tree-ish",
{ 'stdin|' => \$_stdin, %cmt_opts, %fc_opts, } ],
'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,
- } ],
'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,
'color' => \$Git::SVN::Log::color,
'pager=s' => \$Git::SVN::Log::pager,
} ],
+ '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,
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);
+ 'svn-remote|remote|R=s' => sub {
+ $Git::SVN::no_reuse_existing = 1;
+ $Git::SVN::default_repo_id = $_[1] });
exit 1 if (!$rv && $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]}) {
# prints out arguments as they should be passed:
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) &&
+ $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 $_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());
}
}
sub cmd_dcommit {
my $head = shift;
- my $gs = Git::SVN->new;
$head ||= 'HEAD';
- my @refs = command(qw/rev-list --no-merges/, $gs->refname."..$head");
+ my @refs;
+ my ($url, $rev, $uuid) = working_head_info($head, \@refs);
+ my $c = $refs[-1];
+ unless (defined $url && defined $rev && defined $uuid) {
+ die "Unable to determine upstream SVN information from ",
+ "$head history\n";
+ }
+ my $gs = Git::SVN->find_by_url($url);
my $last_rev;
- foreach my $d (reverse @refs) {
+ foreach my $d (@refs) {
if (!verify_ref("$d~1")) {
fatal "Commit $d\n",
"has no parent commit, and therefore ",
} else {
my %ed_opts = ( r => $last_rev,
log => get_commit_entry($d)->{log},
- ra => $gs->ra,
+ ra => Git::SVN::Ra->new($url),
tree_a => "$d~1",
tree_b => $d,
editor_cb => sub {
print "Committed r$_[0]\n";
$last_rev = $_[0]; },
- svn_path => $gs->{path} );
+ svn_path => '');
if (!SVN::Git::Editor->new(\%ed_opts)->apply_diff) {
print "No changes\n$d~1 == $d\n";
}
}
}
return if $_dry_run;
- $gs->fetch;
+ unless ($gs) {
+ warn "Could not determine fetch information for $url\n",
+ "Will not attempt to fetch and rebase commits.\n",
+ "This probably means you have useSvmProps and should\n",
+ "now resync your SVN::Mirror repository.\n";
+ return;
+ }
+ $_fetch_all ? $gs->fetch_all : $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;
+ @finish = rebase_cmd();
print STDERR "W: HEAD and ", $gs->refname, " differ, ",
"using @finish:\n", "@diff";
} else {
command_noisy(@finish, $gs->refname);
}
+sub cmd_rebase {
+ command_noisy(qw/update-index --refresh/);
+ my $url = (working_head_info('HEAD'))[0];
+ if (!defined $url) {
+ die "Unable to determine upstream SVN information from ",
+ "working tree history\n";
+ }
+
+ my $gs = Git::SVN->find_by_url($url);
+ 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 = (::working_head_info('HEAD'))[0];
+ my $gs = Git::SVN->find_by_url($url) || Git::SVN->new;
my $r = (defined $_revision ? $_revision : $gs->ra->get_latest_revnum);
- $gs->traverse_ignore(\*STDOUT, '', $r);
+ $gs->traverse_ignore(\*STDOUT, $gs->{path}, $r);
}
sub cmd_multi_init {
unless (defined $_trunk || defined $_branches || defined $_tags) {
usage(1);
}
- do_git_init_db();
$_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);
}
}
########################### utility functions #########################
-sub parse_revision_argument {
- if (!defined $_revision || $_revision eq 'BASE:HEAD') {
- return (undef, undef);
- }
- 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";
+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;
+
+ chomp(my $bare = `git config --bool --get core.bare`);
+ return if $bare eq 'true';
+ 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 {
"and a separate URL is not specified\n");
}
}
- 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 {
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 {
command(qw/cat-file commit/, shift)))[-1]);
}
+sub working_head_info {
+ my ($head, $refs) = @_;
+ my ($url, $rev, $uuid);
+ my ($fh, $ctx) = command_output_pipe('rev-list', $head);
+ while (<$fh>) {
+ chomp;
+ ($url, $rev, $uuid) = cmt_metadata($_);
+ last if (defined $url && defined $rev && defined $uuid);
+ unshift @$refs, $_ if $refs;
+ }
+ close $fh; # break the pipe
+ ($url, $rev, $uuid);
+}
+
package Git::SVN;
use strict;
use warnings;
use vars qw/$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/;
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
+ my $e;
+ foreach (qw/follow_parent no_metadata use_svm_props
+ use_svnsync_props/) {
+ my $key = $_;
+ $key =~ tr/_//d;
+ $e .= "sub $_ {
+ my (\$self) = \@_;
+ return \$self->{-$_} if exists \$self->{-$_};
+ my \$k = \"svn-remote.\$self->{repo_id}\.$key\";
+ eval { command_oneline(qw/config --get/, \$k) };
+ if (\$@) {
+ \$self->{-$_} = \$Git::SVN::_$_;
+ } else {
+ my \$v = command_oneline(qw/config --bool/,\$k);
+ \$self->{-$_} = \$v eq 'false' ? 0 : 1;
+ }
+ return \$self->{-$_} }\n";
+ }
+ $e .= "1;\n";
+ eval $e or die $@;
}
my %LOCKFILES;
}
}
+sub parse_revision_argument {
+ my ($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, $head, \@gs, \@globs);
}
my ($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;
$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;
+ 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;
+ 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 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});
+ }
+ }
+ $self->{ra_uuid};
+}
+
sub ra {
my ($self) = shift;
- Git::SVN::Ra->new($self->{url});
+ my $ra = Git::SVN::Ra->new($self->{url});
+ 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 $ra = $self->ra;
my ($dirent, undef, $props) = $ra->get_dir($path, $r);
my $p = $path;
- $p =~ s#^\Q$ra->{svn_path}\E/##;
+ $p =~ s#^\Q$self->{path}\E(/|$)##;
print $fh length $p ? "\n# $p\n" : "\n# /\n";
if (my $s = $props->{'svn:ignore'}) {
$s =~ s/[\r\n]+/\n/g;
return ($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 (-e $old_def_config && ! -e $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 != $x\n",
@ret;
}
+sub rewrite_root {
+ my ($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 = $_repack;
# repack doesn't use any arguments with spaces in them, does it?
sub find_parent_branch {
my ($self, $paths, $rev) = @_;
- return undef unless $_follow_parent;
+ return undef unless $self->follow_parent;
unless (defined $paths) {
my $err_handler = $SVN::Error::handler;
$SVN::Error::handler = \&Git::SVN::Ra::skip_unknown_revs;
print STDERR "Found possible branch point: ",
"$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)) {
+ if (!defined $r0 || !defined $parent) {
$gs->fetch(0, $r);
($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
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};
+ my $uuid = $self->svnsync->{uuid};
+ $log_entry{metadata} = "$full_url\@$rev $uuid";
+ $email ||= "$author\@$uuid"
+ } else {
+ $log_entry{metadata} = $self->metadata_url. "\@$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 };
+ $self->fetch(undef, undef);
}
sub set_tree {
sub rebuild {
my ($self) = @_;
- print "Rebuilding $self->{db_path} ...\n";
+ 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 $db_path ...\n";
my ($rev_list, $ctx) = command_output_pipe("rev-list", $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);
+ remove_username($url);
# ignore merges (from set-tree)
next if (!defined $rev || !$uuid);
print "r$rev = $c\n";
}
command_close_pipe($rev_list, $ctx);
- print "Done rebuilding $self->{db_path}\n";
+ 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));
$_[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;
}
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 ($class, $url) = @_;
$url =~ s!/+$!!;
return $RA if ($RA && $RA->{url} eq $url);
+ $RA->{pool}->clear if $RA;
SVN::_Core::svn_config_ensure($config_dir, undef);
my ($baton, $callbacks) = SVN::Core::auth_open_helper([
$self->SUPER::get_commit_editor($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#/#, $path;
sub gs_fetch_loop_common {
my ($self, $base, $head, $gsv, $globs) = @_;
return if ($base > $head);
- my $inc = 1000;
+ my $inc = $_log_window_size;
my ($min, $max) = ($base, $head < $base + $inc ? $head : $base + $inc);
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) {
}
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);
}
}
# 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 += $inc;
}
}
foreach (keys %$paths) {
- if (/$g->{path}->{left_regex}/) {
+ if (/$g->{path}->{left_regex}/ &&
+ !/$g->{path}->{regex}/) {
next if $paths->{$_}->{action} !~ /^[AR]$/;
get_dir_check($self, $exists, $g, $r);
}
# 175007 - http(s):// (this repo required authorization, too...)
# More codes may be discovered later...
if ($errno == 175007 || $errno == 175002 || $errno == 160013) {
+ warn "W: Ignoring error from SVN, path probably ",
+ "does not exist: ($errno): ",
+ $err->expanded_message,"\n";
return;
}
die "Error from SVN, ($errno): ", $err->expanded_message,"\n";
}
sub git_svn_log_cmd {
- my ($r_min, $r_max) = @_;
- my $gs = Git::SVN->_new;
+ my ($r_min, $r_max, @args) = @_;
+ my $head = 'HEAD';
+ foreach my $x (@args) {
+ last if $x eq '--';
+ next unless ::verify_ref("$x^0");
+ $head = $x;
+ last;
+ }
+
+ my $url = (::working_head_info($head))[0];
+ my $gs = Git::SVN->find_by_url($url) || Git::SVN->_new;
my @cmd = (qw/log --abbrev-commit --pretty=raw --default/,
$gs->refname);
push @cmd, '-r' unless $non_recursive;
print "\n";
}
- foreach my $x (qw/raw diff/) {
+ foreach my $x (qw/raw stat diff/) {
if ($c->{$x}) {
print "\n";
print $_ foreach @{$c->{$x}}
}
config_pager();
- @args = (git_svn_log_cmd($r_min, $r_max), @args);
+ @args = (git_svn_log_cmd($r_min, $r_max, @args), @args);
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 ($::sha1_short)/o) {
push @{$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) {
# - 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
projects / thirdparty / git.git / blobdiff