$ git clone -n https://src.fedoraproject.org/rpms/rabbitmq-server.git /var/lib/mock/f40-build-755111-118124/root/chroot_tmpdir/scmroot/rabbitmq-server
Cloning into '/var/lib/mock/f40-build-755111-118124/root/chroot_tmpdir/scmroot/rabbitmq-server'...
$ git reset --hard b6c917cc8faa8d674db24ad91426948788983dc1
HEAD is now at b6c917c RabbitMQ ver. 3.11.10