$ git clone -n https://src.fedoraproject.org/rpms/nodejs20.git /var/lib/mock/f42-build-side-1-3588357-46945/root/chroot_tmpdir/scmroot/nodejs20
Cloning into '/var/lib/mock/f42-build-side-1-3588357-46945/root/chroot_tmpdir/scmroot/nodejs20'...
$ git fetch origin 63178df327d7058e550dafd5d9d6c9f1047a5712:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nodejs20
 * [new ref]         63178df327d7058e550dafd5d9d6c9f1047a5712 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 63178df Update to version 20.19.2 (rhbz#2366363)