Merge branch 'jn/rerere-fail-on-auto-update-failure'
[gitweb.git] / perl / Git / SVN.pm
index b1a84d03cbaad657f7ef69f5e1c213ef6ea0e641..8e4af7153eb8a8957bd4172e0c044c1bfc748ddb 100644 (file)
@@ -1433,7 +1433,7 @@ sub check_author {
 }
 
 sub find_extra_svk_parents {
-       my ($self, $ed, $tickets, $parents) = @_;
+       my ($self, $tickets, $parents) = @_;
        # aha!  svk:merge property changed...
        my @tickets = split "\n", $tickets;
        my @known_parents;
@@ -1537,7 +1537,7 @@ sub _rev_list {
        @rv;
 }
 
-sub check_cherry_pick {
+sub check_cherry_pick2 {
        my $base = shift;
        my $tip = shift;
        my $parents = shift;
@@ -1552,7 +1552,8 @@ sub check_cherry_pick {
                        delete $commits{$commit};
                }
        }
-       return (keys %commits);
+       my @k = (keys %commits);
+       return (scalar @k, $k[0]);
 }
 
 sub has_no_changes {
@@ -1597,9 +1598,8 @@ sub tie_for_persistent_memoization {
                mkpath([$cache_path]) unless -d $cache_path;
 
                my %lookup_svn_merge_cache;
-               my %check_cherry_pick_cache;
+               my %check_cherry_pick2_cache;
                my %has_no_changes_cache;
-               my %_rev_list_cache;
 
                tie_for_persistent_memoization(\%lookup_svn_merge_cache,
                    "$cache_path/lookup_svn_merge");
@@ -1608,11 +1608,11 @@ sub tie_for_persistent_memoization {
                        LIST_CACHE => ['HASH' => \%lookup_svn_merge_cache],
                ;
 
-               tie_for_persistent_memoization(\%check_cherry_pick_cache,
-                   "$cache_path/check_cherry_pick");
-               memoize 'check_cherry_pick',
+               tie_for_persistent_memoization(\%check_cherry_pick2_cache,
+                   "$cache_path/check_cherry_pick2");
+               memoize 'check_cherry_pick2',
                        SCALAR_CACHE => 'FAULT',
-                       LIST_CACHE => ['HASH' => \%check_cherry_pick_cache],
+                       LIST_CACHE => ['HASH' => \%check_cherry_pick2_cache],
                ;
 
                tie_for_persistent_memoization(\%has_no_changes_cache,
@@ -1621,14 +1621,6 @@ sub tie_for_persistent_memoization {
                        SCALAR_CACHE => ['HASH' => \%has_no_changes_cache],
                        LIST_CACHE => 'FAULT',
                ;
-
-               tie_for_persistent_memoization(\%_rev_list_cache,
-                   "$cache_path/_rev_list");
-               memoize '_rev_list',
-                       SCALAR_CACHE => 'FAULT',
-                       LIST_CACHE => ['HASH' => \%_rev_list_cache],
-               ;
-
        }
 
        sub unmemoize_svn_mergeinfo_functions {
@@ -1636,9 +1628,8 @@ sub tie_for_persistent_memoization {
                $memoized = 0;
 
                Memoize::unmemoize 'lookup_svn_merge';
-               Memoize::unmemoize 'check_cherry_pick';
+               Memoize::unmemoize 'check_cherry_pick2';
                Memoize::unmemoize 'has_no_changes';
-               Memoize::unmemoize '_rev_list';
        }
 
        sub clear_memoized_mergeinfo_caches {
@@ -1648,7 +1639,8 @@ sub tie_for_persistent_memoization {
                return unless -d $cache_path;
 
                for my $cache_file (("$cache_path/lookup_svn_merge",
-                                    "$cache_path/check_cherry_pick",
+                                    "$cache_path/check_cherry_pick", # old
+                                    "$cache_path/check_cherry_pick2",
                                     "$cache_path/has_no_changes")) {
                        for my $suffix (qw(yaml db)) {
                                my $file = "$cache_file.$suffix";
@@ -1708,39 +1700,21 @@ sub mergeinfo_changes {
        my %minfo = map {split ":", $_ } split "\n", $mergeinfo_prop;
        my $old_minfo = {};
 
-       # Initialize cache on the first call.
-       unless (defined $self->{cached_mergeinfo_rev}) {
-               $self->{cached_mergeinfo_rev} = {};
-               $self->{cached_mergeinfo} = {};
+       my $ra = $self->ra;
+       # Give up if $old_path isn't in the repo.
+       # This is probably a merge on a subtree.
+       if ($ra->check_path($old_path, $old_rev) != $SVN::Node::dir) {
+               warn "W: ignoring svn:mergeinfo on $old_path, ",
+                       "directory didn't exist in r$old_rev\n";
+               return {};
        }
-
-       my $cached_rev = $self->{cached_mergeinfo_rev}{$old_path};
-       if (defined $cached_rev && $cached_rev == $old_rev) {
-               $old_minfo = $self->{cached_mergeinfo}{$old_path};
-       } else {
-               my $ra = $self->ra;
-               # Give up if $old_path isn't in the repo.
-               # This is probably a merge on a subtree.
-               if ($ra->check_path($old_path, $old_rev) != $SVN::Node::dir) {
-                       warn "W: ignoring svn:mergeinfo on $old_path, ",
-                               "directory didn't exist in r$old_rev\n";
-                       return {};
-               }
-               my (undef, undef, $props) =
-                       $self->ra->get_dir($old_path, $old_rev);
-               if (defined $props->{"svn:mergeinfo"}) {
-                       my %omi = map {split ":", $_ } split "\n",
-                               $props->{"svn:mergeinfo"};
-                       $old_minfo = \%omi;
-               }
-               $self->{cached_mergeinfo}{$old_path} = $old_minfo;
-               $self->{cached_mergeinfo_rev}{$old_path} = $old_rev;
+       my (undef, undef, $props) = $ra->get_dir($old_path, $old_rev);
+       if (defined $props->{"svn:mergeinfo"}) {
+               my %omi = map {split ":", $_ } split "\n",
+                       $props->{"svn:mergeinfo"};
+               $old_minfo = \%omi;
        }
 
-       # Cache the new mergeinfo.
-       $self->{cached_mergeinfo}{$path} = \%minfo;
-       $self->{cached_mergeinfo_rev}{$path} = $rev;
-
        my %changes = ();
        foreach my $p (keys %minfo) {
                my $a = $old_minfo->{$p} || "";
@@ -1762,7 +1736,7 @@ sub mergeinfo_changes {
 # note: this function should only be called if the various dirprops
 # have actually changed
 sub find_extra_svn_parents {
-       my ($self, $ed, $mergeinfo, $parents) = @_;
+       my ($self, $mergeinfo, $parents) = @_;
        # aha!  svk:merge property changed...
 
        memoize_svn_mergeinfo_functions();
@@ -1817,19 +1791,17 @@ sub find_extra_svn_parents {
                }
 
                # double check that there are no missing non-merge commits
-               my (@incomplete) = check_cherry_pick(
+               my ($ninc, $ifirst) = check_cherry_pick2(
                        $merge_base, $merge_tip,
                        $parents,
                        @all_ranges,
                       );
 
-               if ( @incomplete ) {
-                       warn "W:svn cherry-pick ignored ($spec) - missing "
-                               .@incomplete." commit(s) (eg $incomplete[0])\n";
+               if ($ninc) {
+                       warn "W: svn cherry-pick ignored ($spec) - missing " .
+                               "$ninc commit(s) (eg $ifirst)\n";
                } else {
-                       warn
-                               "Found merge parent ($spec): ",
-                                       $merge_tip, "\n";
+                       warn "Found merge parent ($spec): ", $merge_tip, "\n";
                        push @new_parents, $merge_tip;
                }
        }
@@ -1861,16 +1833,14 @@ sub make_log_entry {
        my @parents = @$parents;
        my $props = $ed->{dir_prop}{$self->path};
        if ( $props->{"svk:merge"} ) {
-               $self->find_extra_svk_parents
-                       ($ed, $props->{"svk:merge"}, \@parents);
+               $self->find_extra_svk_parents($props->{"svk:merge"}, \@parents);
        }
        if ( $props->{"svn:mergeinfo"} ) {
                my $mi_changes = $self->mergeinfo_changes
                        ($parent_path, $parent_rev,
                         $self->path, $rev,
                         $props->{"svn:mergeinfo"});
-               $self->find_extra_svn_parents
-                       ($ed, $mi_changes, \@parents);
+               $self->find_extra_svn_parents($mi_changes, \@parents);
        }
 
        open my $un, '>>', "$self->{dir}/unhandled.log" or croak $!;
@@ -2395,7 +2365,7 @@ sub _new {
 
        # Older repos imported by us used $GIT_DIR/svn/foo instead of
        # $GIT_DIR/svn/refs/remotes/foo when tracking refs/remotes/foo
-       if ($ref_id =~ m{^refs/remotes/(.*)}) {
+       if ($ref_id =~ m{^refs/remotes/(.+)}) {
                my $old_dir = "$ENV{GIT_DIR}/svn/$1";
                if (-d $old_dir && ! -d $dir) {
                        $dir = $old_dir;