When a file in the project is in source control, the Properties window shows the following properties in the Source Control Options group:

Property Description
Checked Out If Yes, the file is checked out by you to the project location; if No, the file is not checked out.
Different If Yes, the checked-out file differs from the version in the source control system; if No, they are identical.
File Path The pathname of the file in the source-control system.
Local Revision The revision number/name of the local file.
Old Version If Yes, the file in the project location is an old version compared to the latest version in the source-control system.
Provider Status The source-control provider status of the file.
Remote Revision The revision number/name of the most-recent version in source control.
Status The source-control status of the file.