exit;
}
- my $lockfile = "$state->{CVSROOT}/refs/heads/$state->{module}.lock";
- unless ( sysopen(LOCKFILE,$lockfile,O_EXCL|O_CREAT|O_WRONLY) )
- {
- $log->warn("lockfile '$lockfile' already exists, please try again");
- print "error 1 Lock file '$lockfile' already exists, please try again\n";
- exit;
- }
-
# Grab a handle to the SQLite db and do any necessary updates
my $updater = GITCVS::updater->new($state->{CVSROOT}, $state->{module}, $log);
$updater->update();
my $tmpdir = tempdir ( DIR => $TEMP_DIR );
my ( undef, $file_index ) = tempfile ( DIR => $TEMP_DIR, OPEN => 0 );
- $log->info("Lock successful, basing commit on '$tmpdir', index file is '$file_index'");
+ $log->info("Lockless commit start, basing commit on '$tmpdir', index file is '$file_index'");
$ENV{GIT_DIR} = $state->{CVSROOT} . "/";
$ENV{GIT_INDEX_FILE} = $file_index;
+ # Remember where the head was at the beginning.
+ my $parenthash = `git show-ref -s refs/heads/$state->{module}`;
+ chomp $parenthash;
+ if ($parenthash !~ /^[0-9a-f]{40}$/) {
+ print "error 1 pserver cannot find the current HEAD of module";
+ exit;
+ }
+
chdir $tmpdir;
# populate the temporary index based
- system("git-read-tree", $state->{module});
+ system("git-read-tree", $parenthash);
unless ($? == 0)
{
die "Error running git-read-tree $state->{module} $file_index $!";
}
$log->info("Created index '$file_index' with for head $state->{module} - exit status $?");
-
my @committedfiles = ();
# foreach file specified on the command line ...
{
# fail everything if an up to date check fails
print "error 1 Up to date check failed for $filename\n";
- close LOCKFILE;
- unlink($lockfile);
chdir "/";
exit;
}
{
print "E No files to commit\n";
print "ok\n";
- close LOCKFILE;
- unlink($lockfile);
chdir "/";
return;
}
my $treehash = `git-write-tree`;
- my $parenthash = `cat $ENV{GIT_DIR}refs/heads/$state->{module}`;
chomp $treehash;
- chomp $parenthash;
$log->debug("Treehash : $treehash, Parenthash : $parenthash");
{
$log->warn("Commit failed (Invalid commit hash)");
print "error 1 Commit failed (unknown reason)\n";
- close LOCKFILE;
- unlink($lockfile);
chdir "/";
exit;
}
{
$log->warn("Commit failed (update hook declined to update ref)");
print "error 1 Commit failed (update hook declined)\n";
- close LOCKFILE;
- unlink($lockfile);
chdir "/";
exit;
}
}
- print LOCKFILE $commithash;
+ if (system(qw(git update-ref -m), "cvsserver ci",
+ "refs/heads/$state->{module}", $commithash, $parenthash)) {
+ $log->warn("update-ref for $state->{module} failed.");
+ print "error 1 Cannot commit -- update first\n";
+ exit;
+ }
$updater->update();
}
}
- close LOCKFILE;
- my $reffile = "$ENV{GIT_DIR}refs/heads/$state->{module}";
- unlink($reffile);
- rename($lockfile, $reffile);
chdir "/";
-
print "ok\n";
}