git-merge: add --ff and --no-ff options

[git.git] / git-svn.perl

diff --git a/git-svn.perl b/git-svn.perl
index badcd33c2cd48c29f4a6662508953f732f9aaba0..484b0576a8cdea3b0d2063ce73c8b8cb11a18f7c 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -843,14 +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 {
@@ -3015,7 +3010,7 @@ package Git::SVN::Ra;
 use vars qw/@ISA $config_dir $_log_window_size/;
 use strict;
 use warnings;
-my ($can_do_switch, %ignored_err, $RA);
+my ($ra_invalid, $can_do_switch, %ignored_err, $RA);
 
 BEGIN {
        # enforce temporary pool usage for some simple functions
@@ -3176,7 +3171,11 @@ sub gs_do_switch {
                        $self->{url} = $full_url;
                        $reparented = 1;
                } else {
+                       $_[0] = undef;
+                       $self = undef;
+                       $RA = undef;
                        $ra = Git::SVN::Ra->new($full_url);
+                       $ra_invalid = 1;
                }
        }
        $ra ||= $self;
@@ -3236,6 +3235,7 @@ sub gs_fetch_loop_common {
        my $inc = $_log_window_size;
        my ($min, $max) = ($base, $head < $base + $inc ? $head : $base + $inc);
        my $longest_path = longest_common_path($gsv, $globs);
+       my $ra_url = $self->{url};
        while (1) {
                my %revs;
                my $err;
@@ -3297,6 +3297,13 @@ sub gs_fetch_loop_common {
                                        "$g->{t}-maxRev";
                                Git::SVN::tmp_config($k, $r);
                        }
+                       if ($ra_invalid) {
+                               $_[0] = undef;
+                               $self = undef;
+                               $RA = undef;
+                               $self = Git::SVN::Ra->new($ra_url);
+                               $ra_invalid = undef;
+                       }
                }
                # pre-fill the .rev_db since it'll eventually get filled in
                # with '0' x40 if something new gets committed
@@ -3571,7 +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) {