$ git clone -n https://src.fedoraproject.org/rpms/js8call.git /var/lib/mock/f31-build-56011-28171/root/thebuilddir/tmp/scmroot/js8call
Cloning into '/var/lib/mock/f31-build-56011-28171/root/thebuilddir/tmp/scmroot/js8call'...
$ git reset --hard 2452d39aa1ac0fd93d82019f717a76655e407241
HEAD is now at 2452d39 Update to 1.1.0.