GST Python installation->git checkout 1a8f48a:error: pathspec '1a8f48a' did not match any file(s) known to git

I couldn’t solve many problems when I installed GST Python。
git checkout 1a8f48a: error: pathspec ‘1a8f48a’ did not match any file(s) known to git.

I follow this procedure, but it does not work:
Python Sample Apps Source Details — DeepStream 5.1 Release documentation (

Moving to the Deepstream SDK forum

There is no update from you for a period, assuming this is not an issue any more.
Hence we are closing this topic. If need further support, please open a new one.

Please provide complete information as applicable to your setup.

• Hardware Platform (Jetson / GPU)
• DeepStream Version
• JetPack Version (valid for Jetson only)
• TensorRT Version
• NVIDIA GPU Driver Version (valid for GPU only)
• Issue Type( questions, new requirements, bugs)
• How to reproduce the issue ? (This is for bugs. Including which sample app is using, the configuration files content, the command line used and other details for reproducing)
• Requirement details( This is for new requirement. Including the module name-for which plugin or for which sample application, the function description)

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