$ git clone -n https://src.fedoraproject.org/rpms/libreoffice.git /var/lib/mock/f41-build-side-1-2773542-32311/root/chroot_tmpdir/scmroot/libreoffice
Cloning into '/var/lib/mock/f41-build-side-1-2773542-32311/root/chroot_tmpdir/scmroot/libreoffice'...
$ git fetch origin 963df55e8f069694b03c02dd0d9c730e2dc6c06e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libreoffice
 * [new ref]         963df55e8f069694b03c02dd0d9c730e2dc6c06e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 963df55 24.8.2.1