#
# internal class used by PublicInbox::Git + PublicInbox::DS
# This parses the output pipe of "git cat-file --batch"
-#
-# Note: this does NOT set the non-blocking flag, we expect `git cat-file'
-# to be a local process, and git won't start writing a blob until it's
-# fully read. So minimize context switching and read as much as possible
-# and avoid holding a buffer in our heap any longer than it has to live.
package PublicInbox::GitAsyncCat;
use strict;
use parent qw(PublicInbox::DS Exporter);
$gitish->{async_cat} //= do {
# read-only end of pipe (Gcf2Client is write-only end)
my $self = bless { gitish => $gitish }, __PACKAGE__;
+ $gitish->{in}->blocking(0);
$self->SUPER::new($gitish->{in}, EPOLLIN|EPOLLET);
\undef; # this is a true ref()
};