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-rw-r--r--perl/Git.pm33
-rw-r--r--perl/Git/SVN.pm41
-rw-r--r--perl/Git/SVN/Editor.pm12
-rw-r--r--perl/Git/SVN/Fetcher.pm24
-rw-r--r--perl/Git/SVN/Log.pm1
-rw-r--r--perl/Git/SVN/Prompt.pm2
-rw-r--r--perl/Git/SVN/Ra.pm10
7 files changed, 112 insertions, 11 deletions
diff --git a/perl/Git.pm b/perl/Git.pm
index dc48159cca..204fdc6737 100644
--- a/perl/Git.pm
+++ b/perl/Git.pm
@@ -61,7 +61,7 @@ require Exporter;
remote_refs prompt
get_tz_offset
credential credential_read credential_write
- temp_acquire temp_release temp_reset temp_path);
+ temp_acquire temp_is_locked temp_release temp_reset temp_path);
=head1 DESCRIPTION
@@ -1206,6 +1206,35 @@ sub temp_acquire {
$temp_fd;
}
+=item temp_is_locked ( NAME )
+
+Returns true if the internal lock created by a previous C<temp_acquire()>
+call with C<NAME> is still in effect.
+
+When temp_acquire is called on a C<NAME>, it internally locks the temporary
+file mapped to C<NAME>. That lock will not be released until C<temp_release()>
+is called with either the original C<NAME> or the L<File::Handle> that was
+returned from the original call to temp_acquire.
+
+Subsequent attempts to call C<temp_acquire()> with the same C<NAME> will fail
+unless there has been an intervening C<temp_release()> call for that C<NAME>
+(or its corresponding L<File::Handle> that was returned by the original
+C<temp_acquire()> call).
+
+If true is returned by C<temp_is_locked()> for a C<NAME>, an attempt to
+C<temp_acquire()> the same C<NAME> will cause an error unless
+C<temp_release> is first called on that C<NAME> (or its corresponding
+L<File::Handle> that was returned by the original C<temp_acquire()> call).
+
+=cut
+
+sub temp_is_locked {
+ my ($self, $name) = _maybe_self(@_);
+ my $temp_fd = \$TEMP_FILEMAP{$name};
+
+ defined $$temp_fd && $$temp_fd->opened && $TEMP_FILES{$$temp_fd}{locked};
+}
+
=item temp_release ( NAME )
=item temp_release ( FILEHANDLE )
@@ -1265,7 +1294,7 @@ sub _temp_cache {
$tmpdir = $self->repo_path();
}
- ($$temp_fd, $fname) = File::Temp->tempfile(
+ ($$temp_fd, $fname) = File::Temp::tempfile(
'Git_XXXXXX', UNLINK => 1, DIR => $tmpdir,
) or throw Error::Simple("couldn't open new temp file");
diff --git a/perl/Git/SVN.pm b/perl/Git/SVN.pm
index 5273ee8867..6e804a271c 100644
--- a/perl/Git/SVN.pm
+++ b/perl/Git/SVN.pm
@@ -1599,6 +1599,7 @@ sub tie_for_persistent_memoization {
my %lookup_svn_merge_cache;
my %check_cherry_pick_cache;
my %has_no_changes_cache;
+ my %_rev_list_cache;
tie_for_persistent_memoization(\%lookup_svn_merge_cache,
"$cache_path/lookup_svn_merge");
@@ -1620,6 +1621,14 @@ sub tie_for_persistent_memoization {
SCALAR_CACHE => ['HASH' => \%has_no_changes_cache],
LIST_CACHE => 'FAULT',
;
+
+ tie_for_persistent_memoization(\%_rev_list_cache,
+ "$cache_path/_rev_list");
+ memoize '_rev_list',
+ SCALAR_CACHE => 'FAULT',
+ LIST_CACHE => ['HASH' => \%_rev_list_cache],
+ ;
+
}
sub unmemoize_svn_mergeinfo_functions {
@@ -1629,6 +1638,7 @@ sub tie_for_persistent_memoization {
Memoize::unmemoize 'lookup_svn_merge';
Memoize::unmemoize 'check_cherry_pick';
Memoize::unmemoize 'has_no_changes';
+ Memoize::unmemoize '_rev_list';
}
sub clear_memoized_mergeinfo_caches {
@@ -1959,11 +1969,25 @@ sub rebuild_from_rev_db {
unlink $path or croak "unlink: $!";
}
+#define a global associate map to record rebuild status
+my %rebuild_status;
+#define a global associate map to record rebuild verify status
+my %rebuild_verify_status;
+
sub rebuild {
my ($self) = @_;
my $map_path = $self->map_path;
my $partial = (-e $map_path && ! -z $map_path);
- return unless ::verify_ref($self->refname.'^0');
+ my $verify_key = $self->refname.'^0';
+ if (!$rebuild_verify_status{$verify_key}) {
+ my $verify_result = ::verify_ref($verify_key);
+ if ($verify_result) {
+ $rebuild_verify_status{$verify_key} = 1;
+ }
+ }
+ if (!$rebuild_verify_status{$verify_key}) {
+ return;
+ }
if (!$partial && ($self->use_svm_props || $self->no_metadata)) {
my $rev_db = $self->rev_db_path;
$self->rebuild_from_rev_db($rev_db);
@@ -1977,10 +2001,21 @@ sub rebuild {
print "Rebuilding $map_path ...\n" if (!$partial);
my ($base_rev, $head) = ($partial ? $self->rev_map_max_norebuild(1) :
(undef, undef));
+ my $key_value = ($head ? "$head.." : "") . $self->refname;
+ if (exists $rebuild_status{$key_value}) {
+ print "Done rebuilding $map_path\n" if (!$partial || !$head);
+ my $rev_db_path = $self->rev_db_path;
+ if (-f $self->rev_db_path) {
+ unlink $self->rev_db_path or croak "unlink: $!";
+ }
+ $self->unlink_rev_db_symlink;
+ return;
+ }
my ($log, $ctx) =
- command_output_pipe(qw/rev-list --pretty=raw --reverse/,
- ($head ? "$head.." : "") . $self->refname,
+ command_output_pipe(qw/rev-list --pretty=raw --reverse/,
+ $key_value,
'--');
+ $rebuild_status{$key_value} = 1;
my $metadata_url = $self->metadata_url;
remove_username($metadata_url);
my $svn_uuid = $self->rewrite_uuid || $self->ra_uuid;
diff --git a/perl/Git/SVN/Editor.pm b/perl/Git/SVN/Editor.pm
index fa0d3c6cdd..34e8af966c 100644
--- a/perl/Git/SVN/Editor.pm
+++ b/perl/Git/SVN/Editor.pm
@@ -304,8 +304,12 @@ sub C {
my ($self, $m, $deletions) = @_;
my ($dir, $file) = split_path($m->{file_b});
my $pbat = $self->ensure_path($dir, $deletions);
+ # workaround for a bug in svn serf backend (v1.8.5 and below):
+ # store third argument to ->add_file() in a local variable, to make it
+ # have the same lifetime as $fbat
+ my $upa = $self->url_path($m->{file_a});
my $fbat = $self->add_file($self->repo_path($m->{file_b}), $pbat,
- $self->url_path($m->{file_a}), $self->{r});
+ $upa, $self->{r});
print "\tC\t$m->{file_a} => $m->{file_b}\n" unless $::_q;
$self->chg_file($fbat, $m);
$self->close_file($fbat,undef,$self->{pool});
@@ -323,8 +327,10 @@ sub R {
my ($self, $m, $deletions) = @_;
my ($dir, $file) = split_path($m->{file_b});
my $pbat = $self->ensure_path($dir, $deletions);
+ # workaround for a bug in svn serf backend, see comment in C() above
+ my $upa = $self->url_path($m->{file_a});
my $fbat = $self->add_file($self->repo_path($m->{file_b}), $pbat,
- $self->url_path($m->{file_a}), $self->{r});
+ $upa, $self->{r});
print "\tR\t$m->{file_a} => $m->{file_b}\n" unless $::_q;
$self->apply_autoprops($file, $fbat);
$self->chg_file($fbat, $m);
@@ -499,6 +505,8 @@ sub apply_diff {
1;
__END__
+=head1 NAME
+
Git::SVN::Editor - commit driver for "git svn set-tree" and dcommit
=head1 SYNOPSIS
diff --git a/perl/Git/SVN/Fetcher.pm b/perl/Git/SVN/Fetcher.pm
index 046a7a2f31..10edb27732 100644
--- a/perl/Git/SVN/Fetcher.pm
+++ b/perl/Git/SVN/Fetcher.pm
@@ -1,6 +1,7 @@
package Git::SVN::Fetcher;
-use vars qw/@ISA $_ignore_regex $_preserve_empty_dirs $_placeholder_filename
- @deleted_gpath %added_placeholder $repo_id/;
+use vars qw/@ISA $_ignore_regex $_include_regex $_preserve_empty_dirs
+ $_placeholder_filename @deleted_gpath %added_placeholder
+ $repo_id/;
use strict;
use warnings;
use SVN::Delta;
@@ -33,6 +34,10 @@ sub new {
my $v = eval { command_oneline('config', '--get', $k) };
$self->{ignore_regex} = $v;
+ $k = "svn-remote.$repo_id.include-paths";
+ $v = eval { command_oneline('config', '--get', $k) };
+ $self->{include_regex} = $v;
+
$k = "svn-remote.$repo_id.preserve-empty-dirs";
$v = eval { command_oneline('config', '--get', '--bool', $k) };
if ($v && $v eq 'true') {
@@ -117,11 +122,18 @@ sub in_dot_git {
}
# return value: 0 -- don't ignore, 1 -- ignore
+# This will also check whether the path is explicitly included
sub is_path_ignored {
my ($self, $path) = @_;
return 1 if in_dot_git($path);
return 1 if defined($self->{ignore_regex}) &&
$path =~ m!$self->{ignore_regex}!;
+ return 0 if defined($self->{include_regex}) &&
+ $path =~ m!$self->{include_regex}!;
+ return 0 if defined($_include_regex) &&
+ $path =~ m!$_include_regex!;
+ return 1 if defined($self->{include_regex});
+ return 1 if defined($_include_regex);
return 0 unless defined($_ignore_regex);
return 1 if $path =~ m!$_ignore_regex!o;
return 0;
@@ -303,11 +315,13 @@ sub change_file_prop {
sub apply_textdelta {
my ($self, $fb, $exp) = @_;
return undef if $self->is_path_ignored($fb->{path});
- my $fh = $::_repository->temp_acquire('svn_delta');
+ my $suffix = 0;
+ ++$suffix while $::_repository->temp_is_locked("svn_delta_${$}_$suffix");
+ my $fh = $::_repository->temp_acquire("svn_delta_${$}_$suffix");
# $fh gets auto-closed() by SVN::TxDelta::apply(),
# (but $base does not,) so dup() it for reading in close_file
open my $dup, '<&', $fh or croak $!;
- my $base = $::_repository->temp_acquire('git_blob');
+ my $base = $::_repository->temp_acquire("git_blob_${$}_$suffix");
if ($fb->{blob}) {
my ($base_is_link, $size);
@@ -512,6 +526,8 @@ sub stash_placeholder_list {
1;
__END__
+=head1 NAME
+
Git::SVN::Fetcher - tree delta consumer for "git svn fetch"
=head1 SYNOPSIS
diff --git a/perl/Git/SVN/Log.pm b/perl/Git/SVN/Log.pm
index 3f8350a57d..34f2869ab5 100644
--- a/perl/Git/SVN/Log.pm
+++ b/perl/Git/SVN/Log.pm
@@ -117,6 +117,7 @@ sub run_pager {
}
open STDIN, '<&', $rfd or fatal "Can't redirect stdin: $!";
$ENV{LESS} ||= 'FRSX';
+ $ENV{LV} ||= '-c';
exec $pager or fatal "Can't run pager: $! ($pager)";
}
diff --git a/perl/Git/SVN/Prompt.pm b/perl/Git/SVN/Prompt.pm
index 74daa7a597..e940b08505 100644
--- a/perl/Git/SVN/Prompt.pm
+++ b/perl/Git/SVN/Prompt.pm
@@ -125,6 +125,8 @@ sub _read_password {
1;
__END__
+=head1 NAME
+
Git::SVN::Prompt - authentication callbacks for git-svn
=head1 SYNOPSIS
diff --git a/perl/Git/SVN/Ra.pm b/perl/Git/SVN/Ra.pm
index 6a212eb7a8..a7b0119ee5 100644
--- a/perl/Git/SVN/Ra.pm
+++ b/perl/Git/SVN/Ra.pm
@@ -32,6 +32,14 @@ BEGIN {
}
}
+# serf has a bug that leads to a coredump upon termination if the
+# remote access object is left around (not fixed yet in serf 1.3.1).
+# Explicitly free it to work around the issue.
+END {
+ $RA = undef;
+ $ra_invalid = 1;
+}
+
sub _auth_providers () {
my @rv = (
SVN::Client::get_simple_provider(),
@@ -627,6 +635,8 @@ sub skip_unknown_revs {
1;
__END__
+=head1 NAME
+
Git::SVN::Ra - Subversion remote access functions for git-svn
=head1 SYNOPSIS