$ git clone -n https://src.fedoraproject.org/rpms/python-traitlets.git /var/lib/mock/f40-build-2319335-58367/root/chroot_tmpdir/scmroot/python-traitlets
Cloning into '/var/lib/mock/f40-build-2319335-58367/root/chroot_tmpdir/scmroot/python-traitlets'...
$ git fetch origin 90f6d6f17d954a45efbf5931ef953ec5f85c8869:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-traitlets
 * [new ref]         90f6d6f17d954a45efbf5931ef953ec5f85c8869 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 90f6d6f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild