Panic when fzf was built without version information0.24.0-1

So that the package maintainers would immediately know that the build is
incorrect. But is there a way to make build simply fail?

Related: https://github.com/junegunn/fzf.vim/issues/1150

1 files changed, 3 insertions, 0 deletions

diff --git a/main.go b/main.go
index d73ab889..bdd733c6 100644
--- a/main.go
+++ b/main.go
@@ -9,6 +9,9 @@ var version string
 var revision string
 
 func main() {
+	if len(version) == 0 {
+		panic("Invalid build: version information missing")
+	}
 	protector.Protect()
 	fzf.Run(fzf.ParseOptions(), version, revision)
 }