fix cache not rebuilding properly

1 files changed, 3 insertions, 20 deletions

diff --git a/cache/repo_cache.go b/cache/repo_cache.go
index 83ce4802..e70904df 100644
--- a/cache/repo_cache.go
+++ b/cache/repo_cache.go
@@ -32,14 +32,6 @@ const identityCacheFile = "identity-cache"
 // 3: CreateUnixTime --> createUnixTime, EditUnixTime --> editUnixTime
 const formatVersion = 3
 
-type ErrInvalidCacheFormat struct {
-	message string
-}
-
-func (e ErrInvalidCacheFormat) Error() string {
-	return e.message
-}
-
 var _ repository.RepoCommon = &RepoCache{}
 
 // RepoCache is a cache for a Repository. This cache has multiple functions:
@@ -100,13 +92,8 @@ func NewNamedRepoCache(r repository.ClockedRepo, name string) (*RepoCache, error
 	if err == nil {
 		return c, nil
 	}
-	if _, ok := err.(ErrInvalidCacheFormat); !ok {
-		// Actual error
-		return nil, err
-	}
-
-	// We have an outdated cache format, rebuilding it.
 
+	// Cache is either missing, broken or outdated. Rebuilding.
 	err = c.buildCache()
 	if err != nil {
 		return nil, err
@@ -259,9 +246,7 @@ func (c *RepoCache) loadBugCache() error {
 	}
 
 	if aux.Version != formatVersion {
-		return ErrInvalidCacheFormat{
-			message: fmt.Sprintf("unknown cache format version %v", aux.Version),
-		}
+		return fmt.Errorf("unknown cache format version %v", aux.Version)
 	}
 
 	c.bugExcerpts = aux.Excerpts
@@ -291,9 +276,7 @@ func (c *RepoCache) loadIdentityCache() error {
 	}
 
 	if aux.Version != formatVersion {
-		return ErrInvalidCacheFormat{
-			message: fmt.Sprintf("unknown cache format version %v", aux.Version),
-		}
+		return fmt.Errorf("unknown cache format version %v", aux.Version)
 	}
 
 	c.identitiesExcerpts = aux.Excerpts