// Checking what type of file content import to run (there are 4 types of file content import)
switch (this.importType) {
// fetch file content for the whole history (all the existing revisions)
case 0:
try {
importer.fetchRevisionRangeSource(persistenceProvider, this.fileExtensionRegEx, 0, -1, monitor);
} catch (SVNImporterException e) {
sLogger.error("Import of missing file content for the whole SVN history failed:", e);
return Status.CANCEL_STATUS;
} finally {
persistenceProvider.close();