Merge branch 'maint-1.7.11' into maint

diff --git a/perl/Git/SVN.pm b/perl/Git/SVN.pm
index c71c041986857bcc9871e1f2af8edc3deaffb4f8..8478d0c95293b531547084e19b6680cf73187469 100644 (file)
--- a/perl/Git/SVN.pm
+++ b/perl/Git/SVN.pm
@@ -3,9 +3,9 @@ package Git::SVN;
 use warnings;
 use Fcntl qw/:DEFAULT :seek/;
 use constant rev_map_fmt => 'NH40';
-use vars qw/$default_repo_id $default_ref_id $_no_metadata $_follow_parent
+use vars qw/$_no_metadata
             $_repack $_repack_flags $_use_svm_props $_head
-            $_use_svnsync_props $no_reuse_existing $_minimize_url
+            $_use_svnsync_props $no_reuse_existing
            $_use_log_author $_add_author_from $_localtime/;
 use Carp qw/croak/;
 use File::Path qw/mkpath/;
@@ -30,6 +30,11 @@ BEGIN
        $can_use_yaml = eval { require Git::SVN::Memoize::YAML; 1};
 }
 
+our $_follow_parent  = 1;
+our $_minimize_url   = 'unset';
+our $default_repo_id = 'svn';
+our $default_ref_id  = $ENV{GIT_SVN_ID} || 'git-svn';
+
 my ($_gc_nr, $_gc_period);
 
 # properties that we do not log:
@@ -202,6 +207,8 @@ sub read_all_remotes {
                            . "must start with 'refs/'\n")
                                unless $remote_ref =~ m{^refs/};
                        $local_ref = uri_decode($local_ref);
+
+                       require Git::SVN::GlobSpec;
                        my $rs = {
                            t => $t,
                            remote => $remote,
@@ -1609,6 +1616,24 @@ sub tie_for_persistent_memoization {
                Memoize::unmemoize 'has_no_changes';
        }
 
+       sub clear_memoized_mergeinfo_caches {
+               die "Only call this method in non-memoized context" if ($memoized);
+
+               my $cache_path = "$ENV{GIT_DIR}/svn/.caches/";
+               return unless -d $cache_path;
+
+               for my $cache_file (("$cache_path/lookup_svn_merge",
+                                    "$cache_path/check_cherry_pick",
+                                    "$cache_path/has_no_changes")) {
+                       for my $suffix (qw(yaml db)) {
+                               my $file = "$cache_file.$suffix";
+                               next unless -e $file;
+                               unlink($file) or die "unlink($file) failed: $!\n";
+                       }
+               }
+       }
+
+
        Memoize::memoize 'Git::SVN::repos_root';
 }
 
@@ -2100,8 +2125,13 @@ sub rev_map_set {
 
        sysopen(my $fh, $db_lock, O_RDWR | O_CREAT)
             or croak "Couldn't open $db_lock: $!\n";
-       $update_ref eq 'reset' ? _rev_map_reset($fh, $rev, $commit) :
-                                _rev_map_set($fh, $rev, $commit);
+       if ($update_ref eq 'reset') {
+               clear_memoized_mergeinfo_caches();
+               _rev_map_reset($fh, $rev, $commit);
+       } else {
+               _rev_map_set($fh, $rev, $commit);
+       }
+
        if ($sync) {
                $fh->flush or die "Couldn't flush $db_lock: $!\n";
                $fh->sync or die "Couldn't sync $db_lock: $!\n";