$ git clone -n https://src.fedoraproject.org/rpms/dump.git /var/lib/mock/f31-build-51255-27496/root/chroot_tmpdir/scmroot/dump
Cloning into '/var/lib/mock/f31-build-51255-27496/root/chroot_tmpdir/scmroot/dump'...
$ git reset --hard ca8a1fe4bba5805c8e72e5fabe48b6f64fcb19cc
HEAD is now at ca8a1fe Rebuild for readline 8.0