$ git clone -n https://src.fedoraproject.org/rpms/python-pyriemann.git /var/lib/mock/f39-build-1769218-41501/root/chroot_tmpdir/scmroot/python-pyriemann
Cloning into '/var/lib/mock/f39-build-1769218-41501/root/chroot_tmpdir/scmroot/python-pyriemann'...
$ git fetch origin c79af4ecd65bf08162b3d15c417d8378ee1c890f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pyriemann
 * [new ref]         c79af4ecd65bf08162b3d15c417d8378ee1c890f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c79af4e Update to 0.5 (RHBZ#2216180)