$ git clone -n https://src.fedoraproject.org/rpms/nodejs18.git /var/lib/mock/f41-build-856130-167456/root/chroot_tmpdir/scmroot/nodejs18
Cloning into '/var/lib/mock/f41-build-856130-167456/root/chroot_tmpdir/scmroot/nodejs18'...
$ git fetch origin 33646235dcb5cd8e5811cb5e18e6d75e619322d0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nodejs18
 * [new ref]         33646235dcb5cd8e5811cb5e18e6d75e619322d0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3364623 Update to 18.20.2