$ git clone -n https://src.fedoraproject.org/rpms/ttmkfdir.git /var/lib/mock/f31-build-76710-31442/root/chroot_tmpdir/scmroot/ttmkfdir
Cloning into '/var/lib/mock/f31-build-76710-31442/root/chroot_tmpdir/scmroot/ttmkfdir'...
$ git reset --hard 68682a49a7673399fe6c70781df82b36c558237d
HEAD is now at 68682a4 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild