$ git clone -n https://src.fedoraproject.org/rpms/python-brian2.git /var/lib/mock/f40-build-735479-106436/root/chroot_tmpdir/scmroot/python-brian2
Cloning into '/var/lib/mock/f40-build-735479-106436/root/chroot_tmpdir/scmroot/python-brian2'...
$ git fetch origin eedd3b01a5f063387b3c139b270cce49cd8153e0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-brian2
 * [new ref]         eedd3b01a5f063387b3c139b270cce49cd8153e0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eedd3b0 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild