$ git clone -n https://src.fedoraproject.org/rpms/aubio.git /var/lib/mock/f41-build-side-2-python-2682789-30051/root/chroot_tmpdir/scmroot/aubio
Cloning into '/var/lib/mock/f41-build-side-2-python-2682789-30051/root/chroot_tmpdir/scmroot/aubio'...
$ git fetch origin 0b05e0eec43e714e7dd9122fe320a5c8ca3e6929:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/aubio
 * [new ref]         0b05e0eec43e714e7dd9122fe320a5c8ca3e6929 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b05e0e convert GPLv3+ license to SPDX