2025-05-28T17:13:50+0800 INFO --- logging initialized ---
2025-05-28T17:13:50+0800 DDEBUG timer: config: 11 ms
2025-05-28T17:13:50+0800 WARNING No matches found for the following disable plugin patterns: local, spacewalk, versionlock
2025-05-28T17:13:50+0800 DEBUG Loaded plugins: builddep, changelog, config-manager, copr, debug, debuginfo-install, download, generate_completion_cache, groups-manager, needs-restarting, playground, repoclosure, repodiff, repograph, repomanage, reposync, system-upgrade
2025-05-28T17:13:50+0800 DEBUG DNF version: 4.7.0
2025-05-28T17:13:50+0800 DDEBUG Command: dnf-3 --installroot /var/lib/mock/dist-oc8-donghua-build-137931-79618/root/ --setopt=deltarpm=False --allowerasing --disableplugin=local --disableplugin=spacewalk --disableplugin=versionlock install @srpm-build 
2025-05-28T17:13:50+0800 DDEBUG Installroot: /var/lib/mock/dist-oc8-donghua-build-137931-79618/root/
2025-05-28T17:13:50+0800 DDEBUG Releasever: None
2025-05-28T17:13:50+0800 DEBUG cachedir: /var/lib/mock/dist-oc8-donghua-build-137931-79618/root/var/cache/yum
2025-05-28T17:13:50+0800 DDEBUG Base command: install
2025-05-28T17:13:50+0800 DDEBUG Extra commands: ['--installroot', '/var/lib/mock/dist-oc8-donghua-build-137931-79618/root/', '--setopt=deltarpm=False', '--allowerasing', '--disableplugin=local', '--disableplugin=spacewalk', '--disableplugin=versionlock', 'install', '@srpm-build']
2025-05-28T17:13:50+0800 DEBUG User-Agent: constructed: 'libdnf (Donghua NTOS 2025; generic; Linux.aarch64)'
2025-05-28T17:13:50+0800 DEBUG repo: downloading from remote: build
2025-05-28T17:13:52+0800 DEBUG error: Curl error (56): Failure when receiving data from the peer for http://build.opencloudos.tech/kojifiles/repos/dist-oc8-donghua-build/79618/aarch64/repodata/repomd.xml [Recv failure: Connection reset by peer] (http://build.opencloudos.tech/kojifiles/repos/dist-oc8-donghua-build/79618/aarch64/repodata/repomd.xml).
2025-05-28T17:13:52+0800 DEBUG error: Curl error (7): Couldn't connect to server for http://build.opencloudos.tech/kojifiles/repos/dist-oc8-donghua-build/79618/aarch64/repodata/repomd.xml [Failed to connect to build.opencloudos.tech port 80: Connection refused] (http://build.opencloudos.tech/kojifiles/repos/dist-oc8-donghua-build/79618/aarch64/repodata/repomd.xml).
2025-05-28T17:13:52+0800 DEBUG error: Curl error (7): Couldn't connect to server for http://build.opencloudos.tech/kojifiles/repos/dist-oc8-donghua-build/79618/aarch64/repodata/repomd.xml [Failed to connect to build.opencloudos.tech port 80: Connection refused] (http://build.opencloudos.tech/kojifiles/repos/dist-oc8-donghua-build/79618/aarch64/repodata/repomd.xml).
2025-05-28T17:13:52+0800 DEBUG error: Curl error (7): Couldn't connect to server for http://build.opencloudos.tech/kojifiles/repos/dist-oc8-donghua-build/79618/aarch64/repodata/repomd.xml [Failed to connect to build.opencloudos.tech port 80: Connection refused] (http://build.opencloudos.tech/kojifiles/repos/dist-oc8-donghua-build/79618/aarch64/repodata/repomd.xml).
2025-05-28T17:13:52+0800 WARNING Errors during downloading metadata for repository 'build':
  - Curl error (56): Failure when receiving data from the peer for http://build.opencloudos.tech/kojifiles/repos/dist-oc8-donghua-build/79618/aarch64/repodata/repomd.xml [Recv failure: Connection reset by peer]
  - Curl error (7): Couldn't connect to server for http://build.opencloudos.tech/kojifiles/repos/dist-oc8-donghua-build/79618/aarch64/repodata/repomd.xml [Failed to connect to build.opencloudos.tech port 80: Connection refused]
2025-05-28T17:13:52+0800 DDEBUG Cleaning up.
2025-05-28T17:13:52+0800 DDEBUG Plugins were unloaded.
2025-05-28T17:13:52+0800 SUBDEBUG 
Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/dnf/repo.py", line 573, in load
    ret = self._repo.load()
  File "/usr/lib64/python3.6/site-packages/libdnf/repo.py", line 397, in load
    return _repo.Repo_load(self)
libdnf._error.Error: Failed to download metadata for repo 'build': Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/dnf/cli/main.py", line 67, in main
    return _main(base, args, cli_class, option_parser_class)
  File "/usr/lib/python3.6/site-packages/dnf/cli/main.py", line 106, in _main
    return cli_run(cli, base)
  File "/usr/lib/python3.6/site-packages/dnf/cli/main.py", line 122, in cli_run
    cli.run()
  File "/usr/lib/python3.6/site-packages/dnf/cli/cli.py", line 1038, in run
    self._process_demands()
  File "/usr/lib/python3.6/site-packages/dnf/cli/cli.py", line 741, in _process_demands
    load_available_repos=self.demands.available_repos)
  File "/usr/lib/python3.6/site-packages/dnf/base.py", line 405, in fill_sack
    self._add_repo_to_sack(r)
  File "/usr/lib/python3.6/site-packages/dnf/base.py", line 140, in _add_repo_to_sack
    repo.load()
  File "/usr/lib/python3.6/site-packages/dnf/repo.py", line 580, in load
    raise dnf.exceptions.RepoError(str(e))
dnf.exceptions.RepoError: Failed to download metadata for repo 'build': Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried
2025-05-28T17:13:52+0800 CRITICAL Error: Failed to download metadata for repo 'build': Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried