$ git clone -n https://src.fedoraproject.org/rpms/jffi.git /var/lib/mock/f31-build-55569-28136/root/chroot_tmpdir/scmroot/jffi
Cloning into '/var/lib/mock/f31-build-55569-28136/root/chroot_tmpdir/scmroot/jffi'...
$ git reset --hard 409af81cf4e02853467c6d13b11aadfbb07b764b
HEAD is now at 409af81 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild