$ git clone -n https://src.fedoraproject.org/rpms/kwalletmanager5.git /var/lib/mock/f40-build-1951108-25188/root/chroot_tmpdir/scmroot/kwalletmanager5
Cloning into '/var/lib/mock/f40-build-1951108-25188/root/chroot_tmpdir/scmroot/kwalletmanager5'...
$ git fetch origin 6dab85399e7edb486452208bf7bb2f965e57829a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kwalletmanager5
 * [new ref]         6dab85399e7edb486452208bf7bb2f965e57829a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6dab853 24.05.2