$ git clone -n https://src.fedoraproject.org/rpms/ktimer.git /var/lib/mock/f31-build-66541-29890/root/chroot_tmpdir/scmroot/ktimer
Cloning into '/var/lib/mock/f31-build-66541-29890/root/chroot_tmpdir/scmroot/ktimer'...
$ git reset --hard 1d66cae4edc8bdeede916b3f11d9637beaed39d3
HEAD is now at 1d66cae - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild