Git is very slow on Mac / OSX
问题 Whenever I use anything Git related on my Macbook (Brand-new Macbook Pro with El Capitan), it takes almost a full minute for each command. I did a simple GIT_TRACE=1 git stash and got back this: 17:04:27.460826 git.c:557 trace: exec: 'git-stash' 17:04:27.463136 run-command.c:347 trace: run_command: 'git-stash' 17:04:32.503827 git.c:348 trace: built-in: git 'rev-parse' '--git-dir' 17:04:34.521223 git.c:348 trace: built-in: git 'rev-parse' '--show-toplevel' 17:04:35.527473 git.c:348 trace: