$ git clone -n https://src.fedoraproject.org/rpms/poezio.git /var/lib/mock/f41-build-side-2-python-2729030-30801/root/chroot_tmpdir/scmroot/poezio
Cloning into '/var/lib/mock/f41-build-side-2-python-2729030-30801/root/chroot_tmpdir/scmroot/poezio'...
$ git fetch origin 0b89395c53aedbb4fcf4705d4bcc41cfa41398b0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/poezio
 * [new ref]         0b89395c53aedbb4fcf4705d4bcc41cfa41398b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b89395 convert GPLv3+ license to SPDX