In the case of not being able to check the repository or not being able
to parse command line arguments, attributes from "pull_data" would be used
with garbage in them. This patch makes initialization of the sctructure to
happen earlier so it is safe to use in those cases.
This fixes the case where /tmp resides in one volume, and the build
directory in a different one: by storing the temporary file in the
same directory as the target one, we avoid the case in which os.rename()
would cross file system boundaries.
Reviewed-by: Colin Walters <walters@verbum.org>
The ostree-switch-root tool expects three arguments (argc=4): new root, OS
tree target, and init(8) binary to launch inside it. Also, the error message
when not enough arguments are passed now tells about the second argument
being the target OS tree.
Reviewed-by: Colin Walters <walters@verbum.org>