-
-###############################################################################
-
-def ensure_orig_files(changes, dest_dir, session):
- """
- Ensure that dest_dir contains all the orig tarballs for the specified
- changes. If it does not, symlink them into place.
-
- Returns a 2-tuple (already_exists, symlinked) containing a list of files
- that were already there and a list of files that were symlinked into place.
- """
-
- exists, symlinked = [], []
-
- for dsc_file in changes.dsc_files:
-
- # Skip all files that are not orig tarballs
- if not re_is_orig_source.match(dsc_file):
- continue
-
- # Skip orig files not identified in the pool
- if not (dsc_file in changes.orig_files and
- 'id' in changes.orig_files[dsc_file]):
- continue
-
- dest = os.path.join(dest_dir, dsc_file)
-
- if os.path.exists(dest):
- exists.append(dest)
- continue
-
- orig_file_id = changes.orig_files[dsc_file]['id']
-
- c = session.execute(
- 'SELECT l.path, f.filename FROM location l, files f WHERE f.id = :id and f.location = l.id',
- {'id': orig_file_id}
- )
-
- res = c.fetchone()
- if not res:
- return "[INTERNAL ERROR] Couldn't find id %s in files table." % orig_file_id
-
- src = os.path.join(res[0], res[1])
- os.symlink(src, dest)
- symlinked.append(dest)
-
- return (exists, symlinked)