oras blob fetch failed to output to stdout in TTY mode #1268
Description
What happened in your environment?
I tried to fetch a blob with oras blob fetch and output the content into stdout in terminal mode. The blob content is not printed to stdout as expected
➜ oras blob fetch ghcr.io/oras-project/oras@sha256:488a49baab43328b45444fc9c13861da4408f279ba5247569bbe06a732265fdc --output -
✓ Downloaded application/octet-stream 167/167 B 100.00% 0s
└─ sha256:488a49baab43328b45444fc9c13861da4408f279ba5247569bbe06a732265fdcWith --no-tty, the content can be printed
➜ oras blob fetch ghcr.io/oras-project/oras@sha256:488a49baab43328b45444fc9c13861da4408f279ba5247569bbe06a732265fdc --output - --no-tty
{"architecture":"unknown","os":"unknown","config":{},"rootfs":{"type":"layers","diff_ids":["sha256:31e4a5298aed7d277e1784bc57ff297a450e25eb59d5b7ac89f6bb229ac1a18a"]}}%What did you expect to happen?
The blob content should be printed to stdout
How can we reproduce it?
Run below command
oras blob fetch ghcr.io/oras-project/oras@sha256:488a49baab43328b45444fc9c13861da4408f279ba5247569bbe06a732265fdc --output -What is the version of your ORAS CLI?
v1.2.0-beta.1
What is your OS environment?
ubuntu 20.04
Are you willing to submit PRs to fix it?
- Yes, I am willing to fix it.