git.el: Preserve file marks when doing a full refresh.

diff --git a/git-svn.perl b/git-svn.perl
index fbd4691bc52a91b408c73e119fcddcab6454b70a..484b0576a8cdea3b0d2063ce73c8b8cb11a18f7c 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -124,7 +124,8 @@ BEGIN
                        "Set an SVN repository to a git tree-ish",
                        { 'stdin|' => \$_stdin, %cmt_opts, %fc_opts, } ],
        'show-ignore' => [ \&cmd_show_ignore, "Show svn:ignore listings",
-                       { 'revision|r=i' => \$_revision } ],
+                       { 'revision|r=i' => \$_revision
+                       } ],
        'multi-fetch' => [ \&cmd_multi_fetch,
                           "Deprecated alias for $0 fetch --all",
                           { 'revision|r=s' => \$_revision, %fc_opts } ],
@@ -144,10 +145,10 @@ BEGIN
                          'non-recursive' => \$Git::SVN::Log::non_recursive,
                          'authors-file|A=s' => \$_authors,
                          'color' => \$Git::SVN::Log::color,
-                         'pager=s' => \$Git::SVN::Log::pager,
+                         'pager=s' => \$Git::SVN::Log::pager
                        } ],
        'find-rev' => [ \&cmd_find_rev, "Translate between SVN revision numbers and tree-ish",
-                       { } ],
+                       {} ],
        'rebase' => [ \&cmd_rebase, "Fetch and rebase your working directory",
                        { 'merge|m|M' => \$_merge,
                          'verbose|v' => \$_verbose,
@@ -811,7 +812,8 @@ sub cmt_metadata {
 
 sub working_head_info {
        my ($head, $refs) = @_;
-       my ($fh, $ctx) = command_output_pipe('log', '--no-color', $head);
+       my @args = ('log', '--no-color', '--first-parent');
+       my ($fh, $ctx) = command_output_pipe(@args, $head);
        my $hash;
        my %max;
        while (<$fh>) {
@@ -841,14 +843,9 @@ sub working_head_info {
 
 sub read_commit_parents {
        my ($parents, $c) = @_;
-       my ($fh, $ctx) = command_output_pipe(qw/cat-file commit/, $c);
-       while (<$fh>) {
-               chomp;
-               last if '';
-               /^parent ($sha1)/ or next;
-               push @{$parents->{$c}}, $1;
-       }
-       close $fh; # break the pipe
+       chomp(my $p = command_oneline(qw/rev-list --parents -1/, $c));
+       $p =~ s/^($c)\s*// or die "rev-list --parents -1 $c failed!\n";
+       @{$parents->{$c}} = split(/ /, $p);
 }
 
 sub linearize_history {
@@ -3581,7 +3578,7 @@ sub config_pager {
 }
 
 sub run_pager {
-       return unless -t *STDOUT;
+       return unless -t *STDOUT && defined $pager;
        pipe my $rfd, my $wfd or return;
        defined(my $pid = fork) or ::fatal "Can't fork: $!\n";
        if (!$pid) {