git/submodule\343\202\222\346\231\256\351\200\232\343\201\256\343\203\207\343\202\243\343\203\254\343\202\257\343\203\210\343\203\252\343\201\253\346\210\273\343\201\231.md
... ...
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[How to un-submodule a Git submodule? - Stack Overflow](https://stackoverflow.com/questions/1759587/how-to-un-submodule-a-git-submodule)
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```
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-git rm --cached submodule_path # delete reference to submodule HEAD (no trailing slash)
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-git rm .gitmodules # if you have more than one submodules,
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+$ git rm --cached submodule_path # delete reference to submodule HEAD (no trailing slash)
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+$ git rm .gitmodules # if you have more than one submodules,
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# you need to edit this file instead of deleting!
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-rm -rf submodule_path/.git # make sure you have backup!!
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-git add submodule_path # will add files instead of commit reference
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-git commit -m "remove submodule"
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+$ rm -rf submodule_path/.git # make sure you have backup!!
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+$ git add submodule_path # will add files instead of commit reference
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+$ git commit -m "remove submodule"
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```