my @st;
$st[7] = $st[10] = 0;
# may contain {-tmp} field for File::Temp::Dir
- bless { git_dir => $git_dir, st => \@st }, $class
+ bless { git_dir => $git_dir, st => \@st, -git_path => {} }, $class
+}
+
+sub git_path ($$) {
+ my ($self, $path) = @_;
+ $self->{-git_path}->{$path} ||= do {
+ local $/ = "\n";
+ chomp(my $str = $self->qx(qw(rev-parse --git-path), $path));
+ $str;
+ };
}
sub alternates_changed {
my ($self) = @_;
- my $alt = "$self->{git_dir}/objects/info/alternates";
+ my $alt = git_path($self, 'objects/info/alternates');
my @st = stat($alt) or return 0;
my $old_st = $self->{st};
# 10 - ctime, 7 - size
}
sub _destroy {
- my ($self, $in, $out, $pid) = @_;
+ my ($self, $in, $out, $pid, $expire) = @_;
+ my $rfh = $self->{$in} or return;
+ if (defined $expire) {
+ # at least FreeBSD 11.2 and Linux 4.20 update mtime of the
+ # read end of a pipe when the pipe is written to; dunno
+ # about other OSes.
+ my $mtime = (stat($rfh))[9];
+ return if $mtime > $expire;
+ }
my $p = delete $self->{$pid} or return;
foreach my $f ($in, $out) {
delete $self->{$f};
<$fh>
}
+# returns true if there are pending "git cat-file" processes
sub cleanup {
- my ($self) = @_;
- _destroy($self, qw(in out pid));
- _destroy($self, qw(in_c out_c pid_c));
+ my ($self, $expire) = @_;
+ _destroy($self, qw(in out pid), $expire);
+ _destroy($self, qw(in_c out_c pid_c), $expire);
+ !!($self->{pid} || $self->{pid_c});
}
# assuming a well-maintained repo, this should be a somewhat
sub packed_bytes {
my ($self) = @_;
my $n = 0;
- foreach my $p (glob("$self->{git_dir}/objects/pack/*.pack")) {
+ my $pack_dir = git_path($self, 'objects/pack');
+ foreach my $p (glob("$pack_dir/*.pack")) {
$n += -s $p;
}
$n