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cvsserver: cleanup extra slashes in filename arguments 

Signed-off-by: Matthew Ogilvie <mmogilvi_git@miniinfo.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Matthew Ogilvie 2012-10-13 23:42:25 -06:00 committed by Junio C Hamano
parent 2c3af7e748
commit 1899cbc5b2
1 changed files with 28 additions and 0 deletions
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28
git-cvsserver.perl
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@ -2309,6 +2309,9 @@ sub filenamesplit
return ( $filepart, $dirpart );
}
# Cleanup various junk in filename (try to canonicalize it), and
# add prependdir to accomodate running CVS client from a
# subdirectory (so the output is relative to top directory of the project).
sub filecleanup
{
my $filename = shift;
@ -2320,11 +2323,36 @@ sub filecleanup
return undef;
}
if($filename eq ".")
{
$filename="";
}
$filename =~ s/^\.\///g;
$filename =~ s%/+%/%g;
$filename = $state->{prependdir} . $filename;
$filename =~ s%/$%%;
return $filename;
}
# Remove prependdir from the path, so that is is relative to the directory
# the CVS client was started from, rather than the top of the project.
# Essentially the inverse of filecleanup().
sub remove_prependdir
{
my($path) = @_;
if(defined($state->{prependdir}) && $state->{prependdir} ne "")
{
my($pre)=$state->{prependdir};
$pre=~s%/$%%;
if(!($path=~s%^\Q$pre\E/?%%))
{
$log->fatal("internal error missing prependdir");
die("internal error missing prependdir");
}
}
return $path;
}
sub validateGitDir
{
if( !defined($state->{CVSROOT}) )