$ git clone -n https://src.fedoraproject.org/rpms/unicorn.git /var/lib/mock/f41-build-side-1-2966251-35799/root/chroot_tmpdir/scmroot/unicorn
Cloning into '/var/lib/mock/f41-build-side-1-2966251-35799/root/chroot_tmpdir/scmroot/unicorn'...
$ git fetch origin 83f3941b24e35801e5bfa354dbc4ce20b8689720:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/unicorn
 * [new ref]         83f3941b24e35801e5bfa354dbc4ce20b8689720 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 83f3941 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild