$ git clone -n https://src.fedoraproject.org/rpms/nodejs20.git /var/lib/mock/f41-build-861245-169549/root/chroot_tmpdir/scmroot/nodejs20
Cloning into '/var/lib/mock/f41-build-861245-169549/root/chroot_tmpdir/scmroot/nodejs20'...
$ git fetch origin e5d82854e96062c076eb6af811887a1a0c9ba7ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nodejs20
 * [new ref]         e5d82854e96062c076eb6af811887a1a0c9ba7ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e5d8285 Update to version 20.18.0 (rhbz#2279600)