Panic if ci only gets HEAD for current branch

dropseed · Sep 10, 2019 · 4e3149e · 4e3149e
1 parent bb6bdf5
commit 4e3149e
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/internal/runner/ci.go b/internal/runner/ci.go
@@ -181,6 +181,10 @@ func getCurrentBranch(ci ci.CIProvider) string {
 		panic(errors.New("Unable to determine base branch"))
 	}
 
+	if branch == "HEAD" {
+		panic(errors.New("Unable to determine base branch, only got HEAD"))
+	}
+
 	return branch
 }