$ git clone -n https://src.fedoraproject.org/rpms/douceur.git /var/lib/mock/f40-build-798381-141890/root/chroot_tmpdir/scmroot/douceur
Cloning into '/var/lib/mock/f40-build-798381-141890/root/chroot_tmpdir/scmroot/douceur'...
$ git fetch origin 5ae2776c8c53a23c624f188d84d1197164398749:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/douceur
 * [new ref]         5ae2776c8c53a23c624f188d84d1197164398749 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5ae2776 Rebuild for golang 1.22.0