$ git clone -n http://8.131.229.236/anolis-os/rubygem-rspec-core-3.7.1-5.el8.src.rpm /var/lib/mock/dist-el8-build-9133-1506/root/chroot_tmpdir/scmroot/rubygem-rspec-core-3.7.1-5.el8.src.rpm Cloning into '/var/lib/mock/dist-el8-build-9133-1506/root/chroot_tmpdir/scmroot/rubygem-rspec-core-3.7.1-5.el8.src.rpm'... fatal: remote error: anolis-os/rubygem-rspec-core-3.7.1-5.el8.src.rpm unavailable