6 calls to drush_tempdir()

drush_archive_dump in commands/core/archive.drush.inc
Command callback. Generate site archive file.
drush_archive_restore in commands/core/archive.drush.inc
Command callback. Restore web site(s) from a site archive file.
drush_pm_download in commands/pm/download.pm.inc
Command callback. Download Drupal core or any project.
make_download_bzr in commands/make/make.download.inc
Checks out a Bazaar repository to the specified download location.
make_download_file_unpack in commands/make/make.download.inc
Unpacks a file to the specified download location.
make_download_git in commands/make/make.download.inc
Checks out a git repository to the specified download location.