$ git clone -n https://src.fedoraproject.org/rpms/R-acepack.git /var/lib/mock/f41-build-820860-152372/root/chroot_tmpdir/scmroot/R-acepack
Cloning into '/var/lib/mock/f41-build-820860-152372/root/chroot_tmpdir/scmroot/R-acepack'...
$ git fetch origin ab8e9f69d6e1bbbe1955da3493a17f3b645f8aac:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-acepack
 * [new ref]         ab8e9f69d6e1bbbe1955da3493a17f3b645f8aac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab8e9f6 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild