git-svn: speed up find_rev_before
By limiting start revision of find_rev_before to max existing
revision. This avoids a long wait if you do
'git svn reset -r 9999999'. The linear search within the
contiguous revisions doesn't seem to be a problem.
[ew: expanded commit message]
Signed-off-by: Ben Jackson <ben@ben.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
diff --git a/git-svn.perl b/git-svn.perl
index da1e1f6..f9a672d 100755
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -3171,6 +3171,8 @@
my ($self, $rev, $eq_ok, $min_rev) = @_;
--$rev unless $eq_ok;
$min_rev ||= 1;
+ my $max_rev = $self->rev_map_max;
+ $rev = $max_rev if ($rev > $max_rev);
while ($rev >= $min_rev) {
if (my $c = $self->rev_map_get($rev)) {
return ($rev, $c);
