git-svn: fix log command to avoid infinite loop on long commit messages

This bug has been around since the the conversion to use the
Git.pm library back in October or November.  Eventually I'd like
"git rev-list/log" to have the option to not truncate overly
long messages.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Eric Wong 2007-04-08 00:59:22 -07:00 committed by Junio C Hamano
parent 13c823fb52
commit c16d08713e

View File

@ -3263,12 +3263,19 @@ my $l_fmt;
sub cmt_showable {
my ($c) = @_;
return 1 if defined $c->{r};
# big commit message got truncated by the 16k pretty buffer in rev-list
if ($c->{l} && $c->{l}->[-1] eq "...\n" &&
$c->{a_raw} =~ /\@([a-f\d\-]+)>$/) {
@{$c->{l}} = ();
my @log = command(qw/cat-file commit/, $c->{c});
shift @log while ($log[0] ne "\n");
# shift off the headers
shift @log while ($log[0] ne '');
shift @log;
@{$c->{l}} = grep !/^git-svn-id: /, @log;
# TODO: make $c->{l} not have a trailing newline in the future
@{$c->{l}} = map { "$_\n" } grep !/^git-svn-id: /, @log;
(undef, $c->{r}, undef) = ::extract_metadata(
(grep(/^git-svn-id: /, @log))[-1]);