$ git clone -n https://src.fedoraproject.org/rpms/mosquitto.git /var/lib/mock/f40-build-746381-112593/root/chroot_tmpdir/scmroot/mosquitto
Cloning into '/var/lib/mock/f40-build-746381-112593/root/chroot_tmpdir/scmroot/mosquitto'...
$ git reset --hard eb2faf4c1acddc5e6d6c2deb8c9e8d92fd8b8d40
HEAD is now at eb2faf4 2.0.18