6 calls to drush_directory_cache()

drush_cache_clear_drush in commands/core/cache.drush.inc
Clear caches internal to drush core.
drush_download_file_name in includes/drush.inc
Helper function to determine name of cached file.
FileCache::cacheDirectory in lib/Drush/Cache/FileCache.php
Returns the cache directory for the given bin.
make_download_git in commands/make/make.download.inc
Checks out a git repository to the specified download location.
package_handler_download_project in commands/pm/package_handler/git_drupalorg.inc
Download a project.
_drush_usage_get_file in commands/core/usage.drush.inc
Returns path to usage file.