ctest_update([SOURCE <source-dir>] [RETURN_VALUE <result-var>] [QUIET])
Update the source tree from version control and record results in
Update.xml for submission with the
The options are:
- Specify the source directory. If not given, the
CTEST_SOURCE_DIRECTORYvariable is used.
- Store in the
<result-var>variable the number of files updated or
- Tell CTest to suppress most non-error messages that it would have otherwise printed to the console. CTest will still report the new revision of the repository and any conflicting files that were found.
The update always follows the version control branch currently checked out in the source directory. See the CTest Update Step documentation for more information.