private Index GetSourceIndex()
{
string indexPath = Path.Combine(this.Enlistment.DotGitRoot, GVFSConstants.DotGit.IndexName);
if (File.Exists(indexPath))
{
Index output = new Index(this.Enlistment.EnlistmentRoot, this.Tracer, indexPath, readOnly: true);
output.Parse();
return(output);
}
return(null);
}
private bool UpdateFileInformationFromBackup(bool shouldAlsoTryPopulateFromDisk, out bool indexFound)
{
indexFound = (this.backupIndexPath != null) && File.Exists(this.backupIndexPath);
if (!indexFound)
{
return(false);
}
using (ITracer activity = this.tracer.StartActivity("UpdateFileInformationFromPreviousIndex", EventLevel.Informational, Keywords.Telemetry, null))
{
Index backupIndex = new Index(this.repoRoot, this.tracer, indexReadOnly: true, indexFullPath: this.backupIndexPath, backupIndexFullPath: null, backupIndex: false);
backupIndex.Parse();
return(this.UpdateFileInformationFromAnotherIndex(backupIndex, shouldAlsoTryPopulateFromDisk));
}
}
private Index GetSourceIndex()
{
string indexPath = Path.Combine(this.Enlistment.DotGitRoot, GVFSConstants.DotGit.IndexName);
string backupIndexPath = Path.Combine(this.Enlistment.DotGitRoot, GVFSConstants.DotGit.IndexName + ".backup");
if (File.Exists(indexPath))
{
// Note that this moves the current index, leaving nothing behind
// This is intentional as we only need it for the purpose of updating the
// new index and leaving it behind can make updating slower.
this.Tracer.RelatedEvent(EventLevel.Informational, "CreateBackup", new EventMetadata()
{
{ "BackupIndexName", backupIndexPath }
});
File.Delete(backupIndexPath);
File.Move(indexPath, backupIndexPath);
Index output = new Index(this.Enlistment.EnlistmentRoot, this.Tracer, backupIndexPath, readOnly: true);
output.Parse();
return(output);
}
return(null);
}