$ git clone -n https://src.fedoraproject.org/rpms/python-poetry-core.git /var/lib/mock/f45-build-39491-735/root/chroot_tmpdir/scmroot/python-poetry-core
Cloning into '/var/lib/mock/f45-build-39491-735/root/chroot_tmpdir/scmroot/python-poetry-core'...
$ git fetch origin c9ebe9f4f1d125a6631b1787805e5a7a02342c5a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-poetry-core
 * [new ref]         c9ebe9f4f1d125a6631b1787805e5a7a02342c5a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c9ebe9f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild