2023-08-24 05:31:21,273 [INFO] {334836} 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-1163020-30579-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 (28): Timeout was reached for http://openkoji.iscas.ac.cn/kojifiles/repos/f38-build-side-42-init-devel/30579/riscv64/repodata/f611ee40dacbd81f1de81756d464d7032d3f48290516221b421673a33a788228-filelists.xml.gz [Operation too slow. Less than 1000 bytes/sec transferred the last 30 seconds]
Error: Failed to download metadata for repo 'build': Yum repo downloading error: Downloading error(s): repodata/f611ee40dacbd81f1de81756d464d7032d3f48290516221b421673a33a788228-filelists.xml.gz - Cannot download, all mirrors were already tried without success