$ git clone -n https://src.fedoraproject.org/rpms/at.git /var/lib/mock/f31-build-75178-31237/root/chroot_tmpdir/scmroot/at
Cloning into '/var/lib/mock/f31-build-75178-31237/root/chroot_tmpdir/scmroot/at'...
$ git reset --hard 2cdc6cfebe0edc79e68ee28a5c3a59baf5be6c8e
HEAD is now at 2cdc6cf - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild