$ git clone -n https://src.fedoraproject.org/rpms/docker-compose.git /var/lib/mock/f42-build-side-1-3583700-46890/root/chroot_tmpdir/scmroot/docker-compose
Cloning into '/var/lib/mock/f42-build-side-1-3583700-46890/root/chroot_tmpdir/scmroot/docker-compose'...
$ git fetch origin ba994d1640d21522fb29d17b7d61b6b815e33820:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/docker-compose
 * [new ref]         ba994d1640d21522fb29d17b7d61b6b815e33820 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba994d1 Update to release v2.38.1