$ git clone -n https://src.fedoraproject.org/rpms/flexiblas.git /var/lib/mock/f41-build-842168-161573/root/chroot_tmpdir/scmroot/flexiblas
Cloning into '/var/lib/mock/f41-build-842168-161573/root/chroot_tmpdir/scmroot/flexiblas'...
$ git fetch origin 81bbbbb4dc69f9caabb31f5bc28b0a76a9064f85:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/flexiblas
 * [new ref]         81bbbbb4dc69f9caabb31f5bc28b0a76a9064f85 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 81bbbbb Bump LAPACK API to 3.12.0