$ git clone -n https://src.fedoraproject.org/rpms/ktrip.git /var/lib/mock/f42-build-3285434-41413/root/chroot_tmpdir/scmroot/ktrip
Cloning into '/var/lib/mock/f42-build-3285434-41413/root/chroot_tmpdir/scmroot/ktrip'...
$ git fetch origin 08fadcf7dbf28ea701540abacf461a572bc369e6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ktrip
 * [new ref]         08fadcf7dbf28ea701540abacf461a572bc369e6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 08fadcf Rebuild for ppc64le enablement