$ git clone -n https://src.fedoraproject.org/rpms/duo_unix.git /var/lib/mock/f40-build-791651-137676/root/chroot_tmpdir/scmroot/duo_unix
Cloning into '/var/lib/mock/f40-build-791651-137676/root/chroot_tmpdir/scmroot/duo_unix'...
$ git fetch origin a8e6e2e3fc837f31f72fe11af84f4123e1600a37:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/duo_unix
 * [new ref]         a8e6e2e3fc837f31f72fe11af84f4123e1600a37 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a8e6e2e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild