xip:tldr:aac43
The command xip --expand ${filename-xip}
references the xip
tool and uses the --expand
option to perform a specific action. The ${filename-xip}
is a parameter expansion technique that substitutes the value of filename-xip
into the command.
In this context, the xip
command likely refers to the XIP (Xcode archives) tool, which is used to create, manage, and expand Xcode archive files. Xcode archive files are typically used for distributing iOS and macOS applications.
The --expand
option indicates that the xip
tool should expand the specified Xcode archive file. The ${filename-xip}
section is expected to represent the filename of the Xcode archive file which should be expanded. The value of filename-xip
would be substituted into the command.
For example, if the value of filename-xip
is MyApp.xip
, the command would be interpreted as xip --expand MyApp.xip
, instructing the xip
tool to expand the MyApp.xip
archive file.
Overall, the exact meaning and functionality of the command will depend on the specific implementation and purpose of the xip
tool being used.