$ git clone -n https://src.fedoraproject.org/rpms/ytree.git /var/lib/mock/f31-build-62759-29140/root/chroot_tmpdir/scmroot/ytree
Cloning into '/var/lib/mock/f31-build-62759-29140/root/chroot_tmpdir/scmroot/ytree'...
$ git reset --hard c795d3e9f0f2fd0b17ae976cb94a2dde0bb913b2
HEAD is now at c795d3e - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild