Determines if this step is necessary during the build process. It is an OGNL expression with current configuration as its root object.

Specify source directory of files to change permissions. Non-absolute source directory will be assumed to be relative to current configuration's checkouts directory, and the checkouts directory itself will be assumed if this property is left blank.

Specify file name patterns of files to change permissions, for example: *.sh, *.pl. If left empty, permissions of all files under the source directory will be changed.

Whether or not to recursively change permissions for files under the source directory.

Specify permission string to set. For example, 700, ugo+rx, etc.