$ git clone -n https://src.fedoraproject.org/rpms/fizz.git /var/lib/mock/f39-build-1570727-37775/root/chroot_tmpdir/scmroot/fizz
Cloning into '/var/lib/mock/f39-build-1570727-37775/root/chroot_tmpdir/scmroot/fizz'...
$ git fetch origin 12641bd206fdcb88bf28a8e9da6ff1b46b17bed0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fizz
 * [new ref]         12641bd206fdcb88bf28a8e9da6ff1b46b17bed0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 12641bd Update to 2023.10.16.00