2023-08-12 06:17:47,319 [INFO] {2992077} koji.build.buildroot:564 Running mock as kojibuilder
INFO: mock.py version 3.5 starting (python version = 3.11.3, NVR = mock-3.5-2.fc38)...
Start(bootstrap): init plugins
INFO: selinux disabled
Finish(bootstrap): init plugins
Start: init plugins
INFO: selinux disabled
Finish: init plugins
INFO: Signal handler active
Start: run
Start: clean chroot
Finish: clean chroot
Start(bootstrap): chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 3.5
INFO: Mock Version: 3.5
Start(bootstrap): dnf install
ERROR: Command failed: 
 # /usr/bin/dnf --installroot /var/lib/mock/f38-build-side-42-init-devel-1091898-30052-bootstrap/root/ --setopt=deltarpm=False --allowerasing --disableplugin=local --disableplugin=spacewalk --disableplugin=versionlock install dnf dnf-plugins-core
Unable to detect release version (use '--releasever' to specify release version)
No matches found for the following disable plugin patterns: local, spacewalk, versionlock
Errors during downloading metadata for repository 'build':
  - Curl error (18): Transferred a partial file for http://openkoji.iscas.ac.cn/kojifiles/repos/f38-build-side-42-init-devel/30052/riscv64/repodata/ed7a359c99f89e5f00ce36b8a57b81a094333a40ba74c83f6974be262f65ed1f-filelists.xml.gz [transfer closed with 19914648 bytes remaining to read]
  - Curl error (7): Couldn't connect to server for http://openkoji.iscas.ac.cn/kojifiles/repos/f38-build-side-42-init-devel/30052/riscv64/repodata/ed7a359c99f89e5f00ce36b8a57b81a094333a40ba74c83f6974be262f65ed1f-filelists.xml.gz [Failed to connect to openkoji.iscas.ac.cn port 80 after 4 ms: Couldn't connect to server]
  - Curl error (7): Couldn't connect to server for http://openkoji.iscas.ac.cn/kojifiles/repos/f38-build-side-42-init-devel/30052/riscv64/repodata/ed7a359c99f89e5f00ce36b8a57b81a094333a40ba74c83f6974be262f65ed1f-filelists.xml.gz [Failed to connect to openkoji.iscas.ac.cn port 80 after 2 ms: Couldn't connect to server]
Error: Failed to download metadata for repo 'build': Yum repo downloading error: Downloading error(s): repodata/ed7a359c99f89e5f00ce36b8a57b81a094333a40ba74c83f6974be262f65ed1f-filelists.xml.gz - Cannot download, all mirrors were already tried without success