use IO::Handle; # ->autoflush
use Errno qw(EINTR);
use File::Glob qw(bsd_glob GLOB_NOSORT);
+use File::Spec ();
use Time::HiRes qw(stat);
use PublicInbox::Spawn qw(popen_rd);
use PublicInbox::Tmpfile;
use Carp qw(croak);
+use Digest::SHA ();
our @EXPORT_OK = qw(git_unquote git_quote);
our $PIPE_BUFSIZ = 65536; # Linux default
our $in_cleanup;
sub check_async ($$$$) {
my ($self, $oid, $cb, $arg) = @_;
my $inflight_c = $self->{inflight_c} // check_async_begin($self);
- if (scalar(@$inflight_c) >= MAX_INFLIGHT) {
+ while (scalar(@$inflight_c) >= MAX_INFLIGHT) {
check_async_step($self, $inflight_c);
}
print { $self->{out_c} } $oid, "\n" or fail($self, "write error: $!");
<$fh>
}
+# check_async and cat_async may trigger the other, so ensure they're
+# both completely done by using this:
+sub async_wait_all ($) {
+ my ($self) = @_;
+ while (scalar(@{$self->{inflight_c} // []}) ||
+ scalar(@{$self->{inflight} // []})) {
+ $self->check_async_wait;
+ $self->cat_async_wait;
+ }
+}
+
# returns true if there are pending "git cat-file" processes
sub cleanup {
my ($self) = @_;
local $in_cleanup = 1;
delete $self->{async_cat};
- check_async_wait($self);
- cat_async_wait($self);
+ async_wait_all($self);
delete $self->{inflight};
delete $self->{inflight_c};
_destroy($self, qw(cat_rbuf in out pid));
sub cat_async ($$$;$) {
my ($self, $oid, $cb, $arg) = @_;
my $inflight = $self->{inflight} // cat_async_begin($self);
- if (scalar(@$inflight) >= MAX_INFLIGHT) {
+ while (scalar(@$inflight) >= MAX_INFLIGHT) {
cat_async_step($self, $inflight);
}
-
print { $self->{out} } $oid, "\n" or fail($self, "write error: $!");
push(@$inflight, $oid, $cb, $arg);
}
$modified || time;
}
+# for grokmirror, which doesn't read gitweb.description
+# templates/hooks--update.sample and git-multimail in git.git
+# only match "Unnamed repository", not the full contents of
+# templates/this--description in git.git
+sub manifest_entry {
+ my ($self, $epoch, $default_desc) = @_;
+ my ($fh, $pid) = $self->popen('show-ref');
+ my $dig = Digest::SHA->new(1);
+ while (read($fh, my $buf, 65536)) {
+ $dig->add($buf);
+ }
+ close $fh;
+ waitpid($pid, 0);
+ return if $?; # empty, uninitialized git repo
+ my $git_dir = $self->{git_dir};
+ my $ent = {
+ fingerprint => $dig->hexdigest,
+ reference => undef,
+ modified => modified($self),
+ };
+ chomp(my $owner = $self->qx('config', 'gitweb.owner'));
+ utf8::decode($owner);
+ $ent->{owner} = $owner eq '' ? undef : $owner;
+ my $desc = '';
+ if (open($fh, '<', "$git_dir/description")) {
+ local $/ = "\n";
+ chomp($desc = <$fh>);
+ utf8::decode($desc);
+ }
+ $desc = 'Unnamed repository' if $desc eq '';
+ if (defined $epoch && $desc =~ /\AUnnamed repository/) {
+ $desc = "$default_desc [epoch $epoch]";
+ }
+ $ent->{description} = $desc;
+ if (open($fh, '<', "$git_dir/objects/info/alternates")) {
+ # n.b.: GitPython doesn't seem to handle comments or C-quoted
+ # strings like native git does; and we don't for now, either.
+ local $/ = "\n";
+ chomp(my @alt = <$fh>);
+
+ # grokmirror only supports 1 alternate for "reference",
+ if (scalar(@alt) == 1) {
+ my $objdir = "$git_dir/objects";
+ my $ref = File::Spec->rel2abs($alt[0], $objdir);
+ $ref =~ s!/[^/]+/?\z!!; # basename
+ $ent->{reference} = $ref;
+ }
+ }
+ $ent;
+}
+
1;
__END__
=pod