shelve: return the shelved node as part of bundle application
It make sense to have the function in charge of unbundling the shelved revision
also return the node of that revision (when the data is in the bundle).
This will help us to handle unnatural state where the unshelved change already
exists in the repository.
# See http://EditorConfig.org for the specification
root = true
[*.py]
indent_size = 4
indent_style = space
trim_trailing_whitespace = true
[*.{c,h}]
indent_size = 8
indent_style = tab
trim_trailing_whitespace = true
[*.t]
indent_size = 2
indent_style = space
trim_trailing_whitespace = false