$ git clone -n https://src.fedoraproject.org/rpms/nodejs20.git /var/lib/mock/f39-build-2273183-54949/root/chroot_tmpdir/scmroot/nodejs20
Cloning into '/var/lib/mock/f39-build-2273183-54949/root/chroot_tmpdir/scmroot/nodejs20'...
$ git fetch origin 3d4cbef75d5ba7a103c84dad24019cee0536629b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nodejs20
 * [new ref]         3d4cbef75d5ba7a103c84dad24019cee0536629b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3d4cbef Update to 20.11.0