$ git clone -n https://src.fedoraproject.org/rpms/light.git /var/lib/mock/f31-build-47756-26963/root/chroot_tmpdir/scmroot/light
Cloning into '/var/lib/mock/f31-build-47756-26963/root/chroot_tmpdir/scmroot/light'...
$ git reset --hard de7b650896e8b86672a0564863bde85e891eb796
HEAD is now at de7b650 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild