$ git clone -n https://src.fedoraproject.org/rpms/collectd.git /var/lib/mock/f39-build-1566761-37592/root/chroot_tmpdir/scmroot/collectd
Cloning into '/var/lib/mock/f39-build-1566761-37592/root/chroot_tmpdir/scmroot/collectd'...
$ git fetch origin dd9c3a14afb842d78ecc1360c7c21e3a03ae36d4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/collectd
 * [new ref]         dd9c3a14afb842d78ecc1360c7c21e3a03ae36d4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dd9c3a1 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild