I created a new pull request on github, and I happened to deleted the forked branch in my github account. Now the reviewers ask me modify something in the code, but I find my pr is isolated and I cannot modify it directly.
I got to find this document, but I do not know what the step of $ git fetch origin pull/ID/head:BRANCHNAME mean.
Suppose my pr ID is #708 and the repository that I submit my pr into is https://github.com/facebookresearch/maskrcnn-benchmark and I would like to have my pr merged into the master branch.
I tried to use git fetch origin pull/#708/https://github.com/facebookresearch/maskrcnn-benchmark:master, but it failed.
How could I continue to commit my pr please?
by the way, if I have a pr under-reviewing, how could I submit another pr without deleting the existing fork?