$ git clone -n https://src.fedoraproject.org/rpms/ncftp.git /var/lib/mock/f42-build-side-1-3499008-45964/root/chroot_tmpdir/scmroot/ncftp
Cloning into '/var/lib/mock/f42-build-side-1-3499008-45964/root/chroot_tmpdir/scmroot/ncftp'...
$ git fetch origin 00c859f07286f51a3c359fcb8ff2daab67c30f4f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ncftp
 * [new ref]         00c859f07286f51a3c359fcb8ff2daab67c30f4f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 00c859f 3.2.9