git-svn: save a little memory as fetch progresses

Eric Wong · Eric Wong · commit aee7d04c126b · 2014-10-25T07:56:33.000Z
There is no reason to keep entries in the %revs hash after we're
done processing a revision, so allow entries become freed as
processing continues.

Signed-off-by: Eric Wong &lt;normalperson@yhbt.net&gt;
diff --git a/perl/Git/SVN/Ra.pm b/perl/Git/SVN/Ra.pm
@@ -431,7 +431,7 @@ sub gs_fetch_loop_common {
 
 		my %exists = map { $_->path => $_ } @$gsv;
 		foreach my $r (sort {$a <=> $b} keys %revs) {
-			my ($paths, $logged) = @{$revs{$r}};
+			my ($paths, $logged) = @{delete $revs{$r}};
 
 			foreach my $gs ($self->match_globs(\%exists, $paths,
 			                                   $globs, $r)) {
