$ git clone -n https://src.fedoraproject.org/rpms/nodejs20.git /var/lib/mock/f40-build-799054-142136/root/chroot_tmpdir/scmroot/nodejs20
Cloning into '/var/lib/mock/f40-build-799054-142136/root/chroot_tmpdir/scmroot/nodejs20'...
$ git fetch origin 3391b85e233fb582fff9471c23788df5ad582d21:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nodejs20
 * [new ref]         3391b85e233fb582fff9471c23788df5ad582d21 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3391b85 Temporarily add Node.js 20 as default for F41 and RHEL 11+