$ git clone -n https://src.fedoraproject.org/rpms/nheko.git /var/lib/mock/f39-build-2349528-60152/root/chroot_tmpdir/scmroot/nheko
Cloning into '/var/lib/mock/f39-build-2349528-60152/root/chroot_tmpdir/scmroot/nheko'...
$ git fetch origin d6593df8bc93abd21bbff1dfb836b95ad69d3bc6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nheko
 * [new ref]         d6593df8bc93abd21bbff1dfb836b95ad69d3bc6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d6593df Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild