private void checkout(BuildListener listener) throws Exception {
try {
for (int retryCount = project.getScmCheckoutRetryCount(); ; retryCount--) {
// for historical reasons, null in the scm field means CVS, so we need to explicitly set
// this to something
// in case check out fails and leaves a broken changelog.xml behind.
// see
// http://www.nabble.com/CVSChangeLogSet.parse-yields-SAXParseExceptions-when-parsing-bad-*AccuRev*-changelog.xml-files-td22213663.html
AbstractBuild.this.scm = new NullChangeLogParser();
try {
if (project.checkout(
AbstractBuild.this, launcher, listener, new File(getRootDir(), "changelog.xml"))) {
// check out succeeded
SCM scm = project.getScm();
AbstractBuild.this.scm = scm.createChangeLogParser();
AbstractBuild.this.changeSet = AbstractBuild.this.calcChangeSet();
for (SCMListener l : Hudson.getInstance().getSCMListeners())
l.onChangeLogParsed(AbstractBuild.this, listener, changeSet);
return;
}
} catch (AbortException e) {
listener.error(e.getMessage());
} catch (IOException e) {
// checkout error not yet reported
e.printStackTrace(listener.getLogger());
}
if (retryCount == 0) // all attempts failed
throw new RunnerAbortedException();
listener.getLogger().println("Retrying after 10 seconds");
Thread.sleep(10000);
}
} catch (InterruptedException e) {
listener.getLogger().println(Messages.AbstractProject_ScmAborted());
LOGGER.log(Level.INFO, AbstractBuild.this + " aborted", e);
throw new RunnerAbortedException();
}
}
