$ git clone -n https://src.fedoraproject.org/rpms/Add64.git /var/lib/mock/f31-build-64230-29526/root/chroot_tmpdir/scmroot/Add64
Cloning into '/var/lib/mock/f31-build-64230-29526/root/chroot_tmpdir/scmroot/Add64'...
$ git reset --hard fc07a4a4620a4da814cfee0b46d2d93010b1f65d
HEAD is now at fc07a4a - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild