$ git clone -n https://src.fedoraproject.org/rpms/TE2PE.git /var/lib/mock/f40-build-800535-143605/root/chroot_tmpdir/scmroot/TE2PE
Cloning into '/var/lib/mock/f40-build-800535-143605/root/chroot_tmpdir/scmroot/TE2PE'...
$ git fetch origin 3cf084b9b9f95ba1730be2f440bed981e4724648:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/TE2PE
 * [new ref]         3cf084b9b9f95ba1730be2f440bed981e4724648 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3cf084b Initial import; Fixes: RHBZ#2159052