$ git clone -n https://src.fedoraproject.org/rpms/python-brian2.git /var/lib/mock/f38-build-side-42-init-devel-573071-25937/root/chroot_tmpdir/scmroot/python-brian2
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-573071-25937/root/chroot_tmpdir/scmroot/python-brian2'...
$ git fetch origin 3485d9183dd82a91b9971c0289ee18a33dadd7f9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-brian2
 * [new ref]         3485d9183dd82a91b9971c0289ee18a33dadd7f9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3485d91 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild