$ git clone -n https://src.fedoraproject.org/rpms/dist-git.git /var/lib/mock/f39-build-2091225-50226/root/chroot_tmpdir/scmroot/dist-git
Cloning into '/var/lib/mock/f39-build-2091225-50226/root/chroot_tmpdir/scmroot/dist-git'...
$ git fetch origin e358939573a91e2f27e2ce2bf90c1abb94f9d583:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dist-git
 * [new ref]         e358939573a91e2f27e2ce2bf90c1abb94f9d583 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e358939 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild