Update the wiki repository remote origin while update the mirror repository's Clone From URL (#12053)

* update the wiki repository remote origin #12050

* wikiRemoteURL is under repo_module

* export WikiRemoteURL func

* remove redundant space and empty line

Co-authored-by: Lauris BH <lauris@nix.lv>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>

modules/repository/repo.go

@@ -27,9 +27,9 @@ import (
 */
 var commonWikiURLSuffixes = []string{".wiki.git", ".git/wiki"}
 
-// wikiRemoteURL returns accessible repository URL for wiki if exists.
+// WikiRemoteURL returns accessible repository URL for wiki if exists.
 // Otherwise, it returns an empty string.
-func wikiRemoteURL(remote string) string {
+func WikiRemoteURL(remote string) string {
 	remote = strings.TrimSuffix(remote, ".git")
 	for _, suffix := range commonWikiURLSuffixes {
 		wikiURL := remote + suffix
@@ -71,7 +71,7 @@ func MigrateRepositoryGitData(doer, u *models.User, repo *models.Repository, opt
 
 	if opts.Wiki {
 		wikiPath := models.WikiPath(u.Name, opts.RepoName)
-		wikiRemotePath := wikiRemoteURL(opts.CloneAddr)
+		wikiRemotePath := WikiRemoteURL(opts.CloneAddr)
 		if len(wikiRemotePath) > 0 {
 			if err := os.RemoveAll(wikiPath); err != nil {
 				return repo, fmt.Errorf("Failed to remove %s: %v", wikiPath, err)

services/mirror/mirror.go

@@ -100,7 +100,25 @@ func SaveAddress(m *models.Mirror, addr string) error {
 	}
 
 	_, err = git.NewCommand("remote", "add", "origin", "--mirror=fetch", addr).RunInDir(repoPath)
-	return err
+	if err != nil && !strings.HasPrefix(err.Error(), "exit status 128 - fatal: No such remote ") {
+		return err
+	}
+
+	if m.Repo.HasWiki() {
+		wikiPath := m.Repo.WikiPath()
+		wikiRemotePath := repo_module.WikiRemoteURL(addr)
+		// Remove old origin of wiki
+		_, err := git.NewCommand("remote", "rm", "origin").RunInDir(wikiPath)
+		if err != nil && !strings.HasPrefix(err.Error(), "exit status 128 - fatal: No such remote ") {
+			return err
+		}
+
+		_, err = git.NewCommand("remote", "add", "origin", "--mirror=fetch", wikiRemotePath).RunInDir(wikiPath)
+		if err != nil && !strings.HasPrefix(err.Error(), "exit status 128 - fatal: No such remote ") {
+			return err
+		}
+	}
+	return nil
 }
 
 // gitShortEmptySha Git short empty SHA