$ git clone -n https://src.fedoraproject.org/rpms/libmodbus.git /var/lib/mock/f31-build-59016-28525/root/chroot_tmpdir/scmroot/libmodbus
Cloning into '/var/lib/mock/f31-build-59016-28525/root/chroot_tmpdir/scmroot/libmodbus'...
$ git reset --hard 896786ed303912398872ea75ea7e02f978b6e40f
HEAD is now at 896786e - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild