$ git clone -n https://src.fedoraproject.org/rpms/povray.git /var/lib/mock/f39-build-2137654-50820/root/chroot_tmpdir/scmroot/povray
Cloning into '/var/lib/mock/f39-build-2137654-50820/root/chroot_tmpdir/scmroot/povray'...
$ git fetch origin c779bc24501eac265cd8fe2cf82c9e22d8c0aacc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/povray
 * [new ref]         c779bc24501eac265cd8fe2cf82c9e22d8c0aacc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c779bc2 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild