github.com/containers/podman/v5@v5.1.0-rc1/docs/source/markdown/options/build-arg.md (about)

     1  ####> This option file is used in:
     2  ####>   podman build, farm build
     3  ####> If file is edited, make sure the changes
     4  ####> are applicable to all of those.
     5  #### **--build-arg**=*arg=value*
     6  
     7  Specifies a build argument and its value, which is interpolated in
     8  instructions read from the Containerfiles in the same way that environment variables are, but which are not added to environment variable list in the resulting image's configuration.