$ git clone -n https://src.fedoraproject.org/rpms/tree.git /var/lib/mock/f31-build-70507-30496/root/chroot_tmpdir/scmroot/tree
Cloning into '/var/lib/mock/f31-build-70507-30496/root/chroot_tmpdir/scmroot/tree'...
$ git reset --hard 1fea1e30e0d58de40a9ea788746f4ae70207a7ef
HEAD is now at 1fea1e3 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild