retry regardless of error, add retry limit

utils.go

@@ -50,7 +50,6 @@ var (
 	reReplaceSpecialChars  = regexp.MustCompile(`(?m)[^a-zA-Z0-9_\-.]`)
 	reReplaceUnderscore    = regexp.MustCompile(`(?m)[_\-]{2,}`)
 	reReplaceTree          = regexp.MustCompile(`(?m)^tree$`)
-	reGitHTTPError         = regexp.MustCompile(`(?mi)The requested URL returned error: (\d+)`)
 )
 
 type Conf struct {
@@ -84,6 +83,7 @@ type Conf struct {
 			Skipped, Queued, Latest, Failed, Signing, Building, Unknown string
 		}
 	}
+	MaxCloneRetries uint64 `yaml:"max_clone_retries"`
 }
 
 type Globs []string