$ git clone -n https://src.fedoraproject.org/rpms/python-brian2.git /var/lib/mock/f40-build-783275-132798/root/chroot_tmpdir/scmroot/python-brian2
Cloning into '/var/lib/mock/f40-build-783275-132798/root/chroot_tmpdir/scmroot/python-brian2'...
$ git fetch origin 674bc482a331a58dad9f706ca6c331f3c2567c05:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-brian2
 * [new ref]         674bc482a331a58dad9f706ca6c331f3c2567c05 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 674bc48 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild