2019-07-24 09:36:19,168 [INFO] {3995} koji.build.buildroot:505 Running mock as kojibuilder
INFO: mock.py version 1.4.14 starting (python version = 3.7.3)...
Start: init plugins
INFO: selinux enabled
Finish: init plugins
Start: run
Start: clean chroot
Finish: clean chroot
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.14
INFO: Mock Version: 1.4.14
Start: dnf install
ERROR: Command failed: 
 # /usr/bin/dnf --installroot /var/lib/mock/f31-build-50247-27399/root/ --setopt=install_weak_deps=0 groupinstall srpm-build --setopt=tsflags=nocontexts
Unable to detect release version (use '--releasever' to specify release version)
Last metadata expiration check: 0:13:31 ago on Wed 24 Jul 2019 09:39:02 AM EDT.
Error: 
 Problem 1: conflicting requests
  - nothing provides libreadline.so.7()(64bit) needed by gnupg2-2.2.12-1.fc30.riscv64
 Problem 2: package rpm-build-4.15.0-0.beta.2.fc31.riscv64 requires /usr/bin/gdb-add-index, but none of the providers can be installed
  - conflicting requests
  - nothing provides libreadline.so.7()(64bit) needed by gdb-headless-8.3.50.20190610-16.0.riscv64.fc31.riscv64
  - nothing provides libreadline.so.7()(64bit) needed by gdb-minimal-8.3.50.20190610-16.0.riscv64.fc31.riscv64
 Problem 3: package rpm-4.15.0-0.beta.2.fc31.riscv64 requires curl, but none of the providers can be installed
  - package curl-7.63.0-4.fc30.riscv64 requires libcurl(riscv-64) >= 7.63.0-4.fc30, but none of the providers can be installed
  - package curl-7.63.0-4.fc30.riscv64 requires libcurl.so.4()(64bit), but none of the providers can be installed
  - package curl-minimal-7.63.0-4.fc30.riscv64 requires libcurl(riscv-64) >= 7.63.0-4.fc30, but none of the providers can be installed
  - package curl-minimal-7.63.0-4.fc30.riscv64 requires libcurl.so.4()(64bit), but none of the providers can be installed
  - package libcurl-7.63.0-4.fc30.riscv64 requires libk5crypto.so.3()(64bit), but none of the providers can be installed
  - package libcurl-7.63.0-4.fc30.riscv64 requires libkrb5.so.3()(64bit), but none of the providers can be installed
  - package libcurl-7.63.0-4.fc30.riscv64 requires libgssapi_krb5.so.2()(64bit), but none of the providers can be installed
  - package libcurl-7.63.0-4.fc30.riscv64 requires libgssapi_krb5.so.2(gssapi_krb5_2_MIT)(64bit), but none of the providers can be installed
  - package libcurl-minimal-7.63.0-4.fc30.riscv64 requires libk5crypto.so.3()(64bit), but none of the providers can be installed
  - package libcurl-minimal-7.63.0-4.fc30.riscv64 requires libkrb5.so.3()(64bit), but none of the providers can be installed
  - package libcurl-minimal-7.63.0-4.fc30.riscv64 requires libgssapi_krb5.so.2()(64bit), but none of the providers can be installed
  - package libcurl-minimal-7.63.0-4.fc30.riscv64 requires libgssapi_krb5.so.2(gssapi_krb5_2_MIT)(64bit), but none of the providers can be installed
  - package redhat-rpm-config-137-1.2.riscv64.fc31.noarch requires rpm >= 4.11.0, but none of the providers can be installed
  - package krb5-libs-1.17-1.beta1.3.fc30.riscv64 requires gawk, but none of the providers can be installed
  - conflicting requests
  - nothing provides libreadline.so.7()(64bit) needed by gawk-5.0.1-2.fc31.riscv64
 Problem 4: package fedpkg-minimal-1.1.0-12.fc30.noarch requires curl, but none of the providers can be installed
  - package curl-7.63.0-4.fc30.riscv64 requires libcurl(riscv-64) >= 7.63.0-4.fc30, but none of the providers can be installed
  - package curl-7.63.0-4.fc30.riscv64 requires libcurl.so.4()(64bit), but none of the providers can be installed
  - package curl-minimal-7.63.0-4.fc30.riscv64 requires libcurl(riscv-64) >= 7.63.0-4.fc30, but none of the providers can be installed
  - package curl-minimal-7.63.0-4.fc30.riscv64 requires libcurl.so.4()(64bit), but none of the providers can be installed
  - package libcurl-7.63.0-4.fc30.riscv64 requires libk5crypto.so.3()(64bit), but none of the providers can be installed
  - package libcurl-7.63.0-4.fc30.riscv64 requires libkrb5.so.3()(64bit), but none of the providers can be installed
  - package libcurl-7.63.0-4.fc30.riscv64 requires libgssapi_krb5.so.2()(64bit), but none of the providers can be installed
  - package libcurl-7.63.0-4.fc30.riscv64 requires libgssapi_krb5.so.2(gssapi_krb5_2_MIT)(64bit), but none of the providers can be installed
  - package libcurl-minimal-7.63.0-4.fc30.riscv64 requires libk5crypto.so.3()(64bit), but none of the providers can be installed
  - package libcurl-minimal-7.63.0-4.fc30.riscv64 requires libkrb5.so.3()(64bit), but none of the providers can be installed
  - package libcurl-minimal-7.63.0-4.fc30.riscv64 requires libgssapi_krb5.so.2()(64bit), but none of the providers can be installed
  - package libcurl-minimal-7.63.0-4.fc30.riscv64 requires libgssapi_krb5.so.2(gssapi_krb5_2_MIT)(64bit), but none of the providers can be installed
  - package krb5-libs-1.17-1.beta1.3.fc30.riscv64 requires gawk, but none of the providers can be installed
  - conflicting requests
  - nothing provides libreadline.so.7()(64bit) needed by gawk-5.0.1-2.fc31.riscv64