Refactor.

Author: ije

server/git.go

@@ -25,7 +25,7 @@ type GitRef struct {
 
 // list repo refs using `git ls-remote repo`
 func listRepoRefs(repo string) (refs []GitRef, err error) {
-	cacheKey := fmt.Sprintf("gh:%s", repo)
+	cacheKey := fmt.Sprintf("git ls-remote %s", repo)
 	lock := getFetchLock(cacheKey)
 	lock.Lock()
 	defer lock.Unlock()

server/npm.go

@@ -237,6 +237,11 @@ func fetchPackageInfo(name string, version string) (info NpmPackageInfo, err err
 		}
 	}()
 
+	if cfg == nil {
+		err = fmt.Errorf("unknown npm registry")
+		return
+	}
+
 	isJsrScope := strings.HasPrefix(name, "@jsr/")
 	url := cfg.NpmRegistry + name
 	if isJsrScope {