$ git clone -n https://src.fedoraproject.org/rpms/fedora-remix-logos.git /var/lib/mock/f39-build-1465886-33626/root/chroot_tmpdir/scmroot/fedora-remix-logos
Cloning into '/var/lib/mock/f39-build-1465886-33626/root/chroot_tmpdir/scmroot/fedora-remix-logos'...
$ git fetch origin 71e6c137845bd80356c9c0e771871ff62f9baf0e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fedora-remix-logos
 * [new ref]         71e6c137845bd80356c9c0e771871ff62f9baf0e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 71e6c13 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild