use vars qw/$_no_metadata
$_repack $_repack_flags $_use_svm_props $_head
$_use_svnsync_props $no_reuse_existing
- $_use_log_author $_add_author_from $_localtime/;
+ $_use_log_author $_add_author_from $_localtime $_use_fsync/;
use Carp qw/croak/;
use File::Path qw/mkpath/;
use IPC::Open3;
}
}
+# TODO: move this to Git.pm?
+sub use_fsync {
+ if (!defined($_use_fsync)) {
+ my $x = $ENV{GIT_TEST_FSYNC};
+ if (defined $x) {
+ my $v = command_oneline('-c', "test.fsync=$x",
+ qw(config --type=bool test.fsync));
+ $_use_fsync = defined($v) ? ($v eq "true\n") : 1;
+ }
+ }
+ $_use_fsync;
+}
+
sub rev_map_set {
my ($self, $rev, $commit, $update_ref, $uuid) = @_;
defined $commit or die "missing arg3\n";
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 || $self->no_metadata) {
+ if (($self->use_svm_props || $self->no_metadata) && use_fsync()) {
require File::Copy;
$sync = 1;
File::Copy::copy($db, $db_lock) or die "rev_map_set(@_): ",