$ git clone -n https://src.fedoraproject.org/rpms/crrcsim.git /var/lib/mock/f31-build-57889-28390/root/chroot_tmpdir/scmroot/crrcsim
Cloning into '/var/lib/mock/f31-build-57889-28390/root/chroot_tmpdir/scmroot/crrcsim'...
$ git reset --hard 2416092cfaa48cfc5ce290ba54a0a3b3d9cde8a9
HEAD is now at 2416092 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild