diff options
Diffstat (limited to 'perl/Git.pm')
| -rw-r--r-- | perl/Git.pm | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/perl/Git.pm b/perl/Git.pm index 7a252ef872..204fdc6737 100644 --- a/perl/Git.pm +++ b/perl/Git.pm @@ -61,7 +61,7 @@ require Exporter; remote_refs prompt get_tz_offset credential credential_read credential_write - temp_acquire temp_release temp_reset temp_path); + temp_acquire temp_is_locked temp_release temp_reset temp_path); =head1 DESCRIPTION @@ -1206,6 +1206,35 @@ sub temp_acquire { $temp_fd; } +=item temp_is_locked ( NAME ) + +Returns true if the internal lock created by a previous C<temp_acquire()> +call with C<NAME> is still in effect. + +When temp_acquire is called on a C<NAME>, it internally locks the temporary +file mapped to C<NAME>. That lock will not be released until C<temp_release()> +is called with either the original C<NAME> or the L<File::Handle> that was +returned from the original call to temp_acquire. + +Subsequent attempts to call C<temp_acquire()> with the same C<NAME> will fail +unless there has been an intervening C<temp_release()> call for that C<NAME> +(or its corresponding L<File::Handle> that was returned by the original +C<temp_acquire()> call). + +If true is returned by C<temp_is_locked()> for a C<NAME>, an attempt to +C<temp_acquire()> the same C<NAME> will cause an error unless +C<temp_release> is first called on that C<NAME> (or its corresponding +L<File::Handle> that was returned by the original C<temp_acquire()> call). + +=cut + +sub temp_is_locked { + my ($self, $name) = _maybe_self(@_); + my $temp_fd = \$TEMP_FILEMAP{$name}; + + defined $$temp_fd && $$temp_fd->opened && $TEMP_FILES{$$temp_fd}{locked}; +} + =item temp_release ( NAME ) =item temp_release ( FILEHANDLE ) |