$ git clone -n https://src.fedoraproject.org/rpms/atomix.git /var/lib/mock/f39-build-1468749-33801/root/chroot_tmpdir/scmroot/atomix
Cloning into '/var/lib/mock/f39-build-1468749-33801/root/chroot_tmpdir/scmroot/atomix'...
$ git fetch origin 702b92fcabb09fea5372567f0e86d80253786a5d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/atomix
 * [new ref]         702b92fcabb09fea5372567f0e86d80253786a5d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 702b92f Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild