git-svn: default to repacking every 1000 commits

This should reduce disk space usage when doing large imports.
We'll be switching to "gc --auto" post-1.5.4 to handle
repacking for us.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-svn.perl b/git-svn.perl
index 9f2b587b2534e29054b5399a745d56e2ed5ea216..75e97cc72fb7906f098717797eb1ac0303ef2a19 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -1408,11 +1408,9 @@ sub read_all_remotes {
 }
 
 sub init_vars {
-       if (defined $_repack) {
-               $_repack = 1000 if ($_repack <= 0);
-               $_repack_nr = $_repack;
-               $_repack_flags ||= '-d';
-       }
+       $_repack = 1000 unless (defined $_repack && $_repack > 0);
+       $_repack_nr = $_repack;
+       $_repack_flags ||= '-d';
 }
 
 sub verify_remotes_sanity {
@@ -2151,7 +2149,7 @@ sub do_git_commit {
                                   0, $self->svm_uuid);
        }
        print " = $commit ($self->{ref_id})\n";
-       if (defined $_repack && (--$_repack_nr == 0)) {
+       if ($_repack && (--$_repack_nr == 0)) {
                $_repack_nr = $_repack;
                # repack doesn't use any arguments with spaces in them, does it?
                print "Running git repack $_repack_flags ...\n";