Fix upgrade failed after ever rollback (go-gitea#1194) (go-gitea#1197)

* fix upgrade failed after rollback * fix upgrade failed after rollback * fix possible upgrade twice fail after rollback
ethantkoenig · Apr 18, 2017 · ca658ae · ca658ae
1 parent 0b14595
commit ca658ae
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Showing 3 changed files with 17 additions and 3 deletions.
diff --git a/models/migrations/v16.go b/models/migrations/v16.go
@@ -59,6 +59,12 @@ func addUnitsToTables(x *xorm.Engine) error {
 	}
 
 	var repoUnit RepoUnit
+	if exist, err := sess.IsTableExist(&repoUnit); err != nil {
+		return fmt.Errorf("IsExist RepoUnit: %v", err)
+	} else if exist {
+		return nil
+	}
+
 	if err := sess.CreateTable(&repoUnit); err != nil {
 		return fmt.Errorf("CreateTable RepoUnit: %v", err)
 	}

diff --git a/models/migrations/v19.go b/models/migrations/v19.go
@@ -60,8 +60,14 @@ func generateAndMigrateGitHooks(x *xorm.Engine) (err error) {
 				oldHookPath := filepath.Join(hookDir, hookName)
 				newHookPath := filepath.Join(hookDir, hookName+".d", "gitea")
 
-				if err = os.MkdirAll(filepath.Join(hookDir, hookName+".d"), os.ModePerm); err != nil {
-					return fmt.Errorf("create hooks dir '%s': %v", filepath.Join(hookDir, hookName+".d"), err)
+				customHooksDir := filepath.Join(hookDir, hookName+".d")
+				// if it's exist, that means you have upgraded ever
+				if com.IsExist(customHooksDir) {
+					continue
+				}
+
+				if err = os.MkdirAll(customHooksDir, os.ModePerm); err != nil {
+					return fmt.Errorf("create hooks dir '%s': %v", customHooksDir, err)
 				}
 
 				// WARNING: Old server-side hooks will be moved to sub directory with the same name

diff --git a/models/migrations/v20.go b/models/migrations/v20.go
@@ -13,6 +13,7 @@ import (
 	"path/filepath"
 	"strconv"
 
+	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
 
 	"github.com/go-xorm/xorm"
@@ -40,7 +41,8 @@ func useNewNameAvatars(x *xorm.Engine) error {
 	for _, name := range names {
 		userID, err := strconv.ParseInt(name, 10, 64)
 		if err != nil {
-			return err
+			log.Warn("ignore avatar %s rename: %v", name, err)
+			continue
 		}
 
 		var user User