$ git clone -n https://src.fedoraproject.org/rpms/new-session-manager.git /var/lib/mock/f39-build-1783340-41569/root/chroot_tmpdir/scmroot/new-session-manager
Cloning into '/var/lib/mock/f39-build-1783340-41569/root/chroot_tmpdir/scmroot/new-session-manager'...
$ git fetch origin 09bb2db979e4e01e421a8eb8bda02a2e601067d6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/new-session-manager
 * [new ref]         09bb2db979e4e01e421a8eb8bda02a2e601067d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 09bb2db Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild