$ git clone -n https://src.fedoraproject.org/rpms/uwsgi.git /var/lib/mock/f38-build-side-42-init-devel-1392690-30946/root/chroot_tmpdir/scmroot/uwsgi
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1392690-30946/root/chroot_tmpdir/scmroot/uwsgi'...
$ git fetch origin 6e64b872732dbe908cca993a86c9c156e2620b5e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/uwsgi
 * [new ref]         6e64b872732dbe908cca993a86c9c156e2620b5e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e64b87 Changes missing from previous commit (release/clog)