error: RPC failed; curl 28 Failed to connect to github.com port 443 after 33246 ms: Couldn't connect to server
mac@192 ~ % git config --global --unset http.proxy
mac@192 ~ % git config --global --unset https.proxy
error: RPC failed; curl 28 Failed to connect to github.com port 443 after 33246 ms: Couldn't connect to server
mac@192 ~ % git config --global --unset http.proxy
mac@192 ~ % git config --global --unset https.proxy