$ git clone -n https://src.fedoraproject.org/rpms/freedoom.git /var/lib/mock/f39-build-1580272-38061/root/chroot_tmpdir/scmroot/freedoom
Cloning into '/var/lib/mock/f39-build-1580272-38061/root/chroot_tmpdir/scmroot/freedoom'...
$ git fetch origin 5817351babe5ed34a54e8beb6ecd33a66a530acb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/freedoom
 * [new ref]         5817351babe5ed34a54e8beb6ecd33a66a530acb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5817351 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild