$ git clone -n https://src.fedoraproject.org/rpms/python-xrst.git /var/lib/mock/f40-build-2162082-50941/root/chroot_tmpdir/scmroot/python-xrst
Cloning into '/var/lib/mock/f40-build-2162082-50941/root/chroot_tmpdir/scmroot/python-xrst'...
$ git fetch origin 45fe7bed35c86fc8e779bafb13f5c9306bb38dee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-xrst
 * [new ref]         45fe7bed35c86fc8e779bafb13f5c9306bb38dee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 45fe7be Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild