$ git clone -n https://src.fedoraproject.org/rpms/mosquitto.git /var/lib/mock/f37-build-657279-73235/root/chroot_tmpdir/scmroot/mosquitto
Cloning into '/var/lib/mock/f37-build-657279-73235/root/chroot_tmpdir/scmroot/mosquitto'...
$ git reset --hard e792b9f97299aeb7e7a8d3e77d3da078b97189d6
HEAD is now at e792b9f 2.0.15