`ipfs dag stat -h` says:
```
USAGE
ipfs dag stat <root>... - Gets stats for a DAG.
ipfs dag stat [--progress=false] [--] <root>...
```
but `--progress` defaults to `true`.
So by default it prints this :
```
ipfs dag stat -progress=true QmUWfSKRTZGTHuYhV4kBTrS8fJEV2GPzeXcdhxUGPuYTnJ
CID: QmUWfSKRTZGTHuYhV4kBTrS8fJEV2GPzeXcdhxUGPuYTnJ, Size: 95, NumBlocks: 1
CID: QmUWfSKRTZGTHuYhV4kBTrS8fJEV2GPzeXcdhxUGPuYTnJ, Size: 202, NumBlocks: 2
CID: QmUWfSKRTZGTHuYhV4kBTrS8fJEV2GPzeXcdhxUGPuYTnJ, Size: 8912, NumBlocks: 3
CID: QmUWfSKRTZGTHuYhV4kBTrS8fJEV2GPzeXcdhxUGPuYTnJ, Size: 271056, NumBlocks: 4
CID: QmUWfSKRTZGTHuYhV4kBTrS8fJEV2GPzeXcdhxUGPuYTnJ, Size: 533200, NumBlocks: 5
...
<actual dag stat summary>.
```
I find this confusing. Is this intended? This PR switches to:
```
ipfs dag stat QmUWfSKRTZGTHuYhV4kBTrS8fJEV2GPzeXcdhxUGPuYTnJ
CID: QmUWfSKRTZGTHuYhV4kBTrS8fJEV2GPzeXcdhxUGPuYTnJ, Size: 95, NumBlocks: -1
CID: QmaCxzMg6FZRkDi61q4ymWcCvoj6GkuBo5mVszi5DHBpb1, Size: 107, NumBlocks: -1
CID: QmUf2ynPG2wCJe3zLaASNJrQKN3BkboD2VRAKcwteDAUQB, Size: 8710, NumBlocks: -1
CID: bafkreibspggfqizukzodgaivbqusjz2xugesiaf3cutlf5rayzkfawhyry, Size: 262144, NumBlocks: -1
CID: bafkreicagz2co2ryds5auotj5kgwbqt7mvfzua4o54fv24rbycodytnmuu, Size: 262144, NumBlocks: -1
...
<actual summary>
```
which means it lists the nodes that are traversed as it makes progress traversing the DAG.