$ git clone -n https://src.fedoraproject.org/rpms/rubygem-qpid_messaging.git /var/lib/mock/f31-build-52803-27756/root/chroot_tmpdir/scmroot/rubygem-qpid_messaging
Cloning into '/var/lib/mock/f31-build-52803-27756/root/chroot_tmpdir/scmroot/rubygem-qpid_messaging'...
$ git reset --hard ef42bd60a7f12e2d03384fd01b30364d3a768709
HEAD is now at ef42bd6 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild