swhgraph: handle empty responses
When the visit_edges response is empty, swh.graph.client generates an
empty tuple, which can't be unpacked. Work around the issue.
olasd | Authored on Aug 12 2022, 1:37 PM |
olasd | Pushed on Aug 16 2022, 12:35 PM |
Buildable 30806 | |
Build 48162: test-and-build | Jenkins console · Jenkins |