$ git clone -n https://github.com/xcp-ng-rpms/qlogic-qla2xxx-alt.git /var/lib/mock/v8.3-incoming-9837-28555/root/chroot_tmpdir/scmroot/qlogic-qla2xxx-alt
Cloning into '/var/lib/mock/v8.3-incoming-9837-28555/root/chroot_tmpdir/scmroot/qlogic-qla2xxx-alt'...
$ git fetch origin ea0d4c045c3dfa4e588a974c6556ec43aea16250:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/qlogic-qla2xxx-alt
 * [new ref]         ea0d4c045c3dfa4e588a974c6556ec43aea16250 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea0d4c0 Update to version 10.02.14.01-k