add admin op: delete missing repos

conf/locale/locale_en-US.ini

@@ -760,6 +760,8 @@ dashboard.delete_inactivate_accounts = Delete all inactive accounts
 dashboard.delete_inactivate_accounts_success = All inactivate accounts have been deleted successfully.
 dashboard.delete_repo_archives = Delete all repositories archives
 dashboard.delete_repo_archives_success = All repositories archives have been deleted successfully.
+dashboard.delete_missing_repos = Delete all repository records that lost Git files
+dashboard.delete_missing_repos_success = All repository records that lost Git files have been deleted successfully.
 dashboard.git_gc_repos = Do garbage collection on repositories
 dashboard.git_gc_repos_success = All repositories have done garbage collection successfully.
 dashboard.resync_all_sshkeys = Rewrite '.ssh/authorized_keys' file (caution: non-Gogs keys will be lost)

models/repo.go

@@ -1325,6 +1325,42 @@ func DeleteRepositoryArchives() error {
 		})
 }
 
+// DeleteMissingRepositories deletes all repository records that lost Git files.
+func DeleteMissingRepositories() error {
+	repos := make([]*Repository, 0, 5)
+	if err := x.Where("id > 0").Iterate(new(Repository),
+		func(idx int, bean interface{}) error {
+			repo := bean.(*Repository)
+			repoPath, err := repo.RepoPath()
+			if err != nil {
+				return fmt.Errorf("RepoPath [%d]: %v", repo.ID, err)
+			}
+
+			if !com.IsDir(repoPath) {
+				repos = append(repos, repo)
+			}
+			return nil
+		}); err != nil {
+		if err2 := CreateRepositoryNotice(fmt.Sprintf("DeleteMissingRepositories: %v", err)); err2 != nil {
+			log.Error(4, "CreateRepositoryNotice: %v", err2)
+		}
+		return nil
+	}
+
+	if len(repos) == 0 {
+		return nil
+	}
+
+	for _, repo := range repos {
+		if err := DeleteRepository(repo.OwnerID, repo.ID); err != nil {
+			if err2 := CreateRepositoryNotice(fmt.Sprintf("DeleteRepository [%d]: %v", repo.ID, err)); err2 != nil {
+				log.Error(4, "CreateRepositoryNotice: %v", err2)
+			}
+		}
+	}
+	return nil
+}
+
 // RewriteRepositoryUpdateHook rewrites all repositories' update hook.
 func RewriteRepositoryUpdateHook() error {
 	return x.Where("id > 0").Iterate(new(Repository),

routers/admin/admin.go

@@ -116,6 +116,7 @@ type AdminOperation int
 const (
 	CLEAN_INACTIVATE_USER AdminOperation = iota + 1
 	CLEAN_REPO_ARCHIVES
+	CLEAN_MISSING_REPOS
 	GIT_GC_REPOS
 	SYNC_SSH_AUTHORIZED_KEY
 	SYNC_REPOSITORY_UPDATE_HOOK
@@ -139,6 +140,9 @@ func Dashboard(ctx *middleware.Context) {
 		case CLEAN_REPO_ARCHIVES:
 			success = ctx.Tr("admin.dashboard.delete_repo_archives_success")
 			err = models.DeleteRepositoryArchives()
+		case CLEAN_MISSING_REPOS:
+			success = ctx.Tr("admin.dashboard.delete_missing_repos_success")
+			err = models.DeleteMissingRepositories()
 		case GIT_GC_REPOS:
 			success = ctx.Tr("admin.dashboard.git_gc_repos_success")
 			err = models.GitGcRepos()

templates/admin/dashboard.tmpl

@@ -28,17 +28,21 @@
                 <td><i class="fa fa-caret-square-o-right"></i> <a href="{{AppSubUrl}}/admin?op=2">{{.i18n.Tr "admin.dashboard.operation_run"}}</a></td>
               </tr>
               <tr>
-                <td>{{.i18n.Tr "admin.dashboard.git_gc_repos"}}</td>
+                <td>{{.i18n.Tr "admin.dashboard.delete_missing_repos"}}</td>
                 <td><i class="fa fa-caret-square-o-right"></i> <a href="{{AppSubUrl}}/admin?op=3">{{.i18n.Tr "admin.dashboard.operation_run"}}</a></td>
               </tr>
               <tr>
-                <td>{{.i18n.Tr "admin.dashboard.resync_all_sshkeys"}}</td>
+                <td>{{.i18n.Tr "admin.dashboard.git_gc_repos"}}</td>
                 <td><i class="fa fa-caret-square-o-right"></i> <a href="{{AppSubUrl}}/admin?op=4">{{.i18n.Tr "admin.dashboard.operation_run"}}</a></td>
               </tr>
               <tr>
-                <td>{{.i18n.Tr "admin.dashboard.resync_all_update_hooks"}}</td>
+                <td>{{.i18n.Tr "admin.dashboard.resync_all_sshkeys"}}</td>
                 <td><i class="fa fa-caret-square-o-right"></i> <a href="{{AppSubUrl}}/admin?op=5">{{.i18n.Tr "admin.dashboard.operation_run"}}</a></td>
               </tr>
+              <tr>
+                <td>{{.i18n.Tr "admin.dashboard.resync_all_update_hooks"}}</td>
+                <td><i class="fa fa-caret-square-o-right"></i> <a href="{{AppSubUrl}}/admin?op=6">{{.i18n.Tr "admin.dashboard.operation_run"}}</a></td>
+              </tr>
             </tbody>
           </table>
         </div>