$ git clone -n https://src.fedoraproject.org/rpms/tsung.git /var/lib/mock/f31-build-59956-28677/root/thebuilddir/tmp/scmroot/tsung
Cloning into '/var/lib/mock/f31-build-59956-28677/root/thebuilddir/tmp/scmroot/tsung'...
$ git reset --hard cd4cd7b53040d72ab4015a87fefe805499597d77
HEAD is now at cd4cd7b Conditionnal patch (not for el7) and increase release