$ git clone -n https://src.fedoraproject.org/rpms/diffutils.git /var/lib/mock/f38-build-683745-79819/root/chroot_tmpdir/scmroot/diffutils
Cloning into '/var/lib/mock/f38-build-683745-79819/root/chroot_tmpdir/scmroot/diffutils'...
$ git reset --hard b3d7b433f0e43a5e42de08c29db199b462e6dbba
HEAD is now at b3d7b43 3.9 (bug #2161117).