diff options
Diffstat (limited to 'git-svn.perl')
| -rwxr-xr-x | git-svn.perl | 39 |
1 files changed, 36 insertions, 3 deletions
diff --git a/git-svn.perl b/git-svn.perl index 6c692a79e..ee7ef693f 100755 --- a/git-svn.perl +++ b/git-svn.perl @@ -938,8 +938,8 @@ sub resolve_local_globs { foreach (command(qw#for-each-ref --format=%(refname) refs/remotes#)) { next unless m#^refs/remotes/$ref->{regex}$#; my $p = $1; - my $pathname = $path->full_path($p); - my $refname = $ref->full_path($p); + my $pathname = desanitize_refname($path->full_path($p)); + my $refname = desanitize_refname($ref->full_path($p)); if (my $existing = $fetch->{$pathname}) { if ($existing ne $refname) { die "Refspec conflict:\n", @@ -1239,7 +1239,40 @@ sub new { $self; } -sub refname { "refs/remotes/$_[0]->{ref_id}" } +sub refname { + my ($refname) = "refs/remotes/$_[0]->{ref_id}" ; + + # It cannot end with a slash /, we'll throw up on this because + # SVN can't have directories with a slash in their name, either: + if ($refname =~ m{/$}) { + die "ref: '$refname' ends with a trailing slash, this is ", + "not permitted by git nor Subversion\n"; + } + + # It cannot have ASCII control character space, tilde ~, caret ^, + # colon :, question-mark ?, asterisk *, space, or open bracket [ + # anywhere. + # + # Additionally, % must be escaped because it is used for escaping + # and we want our escaped refname to be reversible + $refname =~ s{([ \%~\^:\?\*\[\t])}{uc sprintf('%%%02x',ord($1))}eg; + + # no slash-separated component can begin with a dot . + # /.* becomes /%2E* + $refname =~ s{/\.}{/%2E}g; + + # It cannot have two consecutive dots .. anywhere + # .. becomes %2E%2E + $refname =~ s{\.\.}{%2E%2E}g; + + return $refname; +} + +sub desanitize_refname { + my ($refname) = @_; + $refname =~ s{%(?:([0-9A-F]{2}))}{chr hex($1)}eg; + return $refname; +} sub svm_uuid { my ($self) = @_; |