Gitserver panic on dogfood

Created by: daxmc99

A gitserver pod was panicking on dogfood

image: us.gcr.io/sourcegraph-dev/gitserver:e01fc457ed10f97e17d3b1c8f79dbfb3af3bf5f7@sha256:29e392f164ddc09b73046f679409d3081adc381c2f80dac02b6efbe0e66482e9

Corresponds to commit: e01fc457ed10f97e17d3b1c8f79dbfb3af3bf5f7 (or earlier)

Stack trace

interface conversion: interface {} is nil, not map[string]interface {}
at github.com/sourcegraph/sourcegraph/internal/types.RepoCloneURL (clone_url.go:46)
at main.main.func1 (main.go:106)
at github.com/sourcegraph/sourcegraph/cmd/gitserver/server.(*Server).getRemoteURL (server.go:510)
at github.com/sourcegraph/sourcegraph/cmd/gitserver/server.(*Server).doBackgroundRepoUpdate (server.go:1628)
at github.com/sourcegraph/sourcegraph/cmd/gitserver/server.(*Server).doRepoUpdate.func1.1 (server.go:1586)
at sync.(*Once).doSlow (once.go:68)
at sync.(*Once).Do (once.go:59)
at github.com/sourcegraph/sourcegraph/cmd/gitserver/server.(*Server).doRepoUpdate.func1 (server.go:1578)

Additional Info

GCP error reporting https://console.cloud.google.com/errors/CO-StOHc34GVtwE?time=PT1H&project=sourcegraph-dogfood&organizationId=1006954638239