$ git clone -n https://src.fedoraproject.org/rpms/greyhounds.git /var/lib/mock/f31-build-84917-31580/root/chroot_tmpdir/scmroot/greyhounds
Cloning into '/var/lib/mock/f31-build-84917-31580/root/chroot_tmpdir/scmroot/greyhounds'...
$ git reset --hard 067f16359d04c53efe23f33ea69bcf2e9fc9633d
HEAD is now at 067f163 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild