$ git clone -n https://src.fedoraproject.org/rpms/lxqt-session.git /var/lib/mock/f42-build-870497-177200/root/chroot_tmpdir/scmroot/lxqt-session
Cloning into '/var/lib/mock/f42-build-870497-177200/root/chroot_tmpdir/scmroot/lxqt-session'...
$ git fetch origin f643d93763b5ab2247557ab55cc22546664103d3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lxqt-session
 * [new ref]         f643d93763b5ab2247557ab55cc22546664103d3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f643d93 Add miriway entry