Empty VSCode window when interactively rebasing with git from WSL Bash

[jcjolley]

• VSCode Version: Code - Insiders 1.16.0-insider (728b2f9, 2017-08-16T05:16:50.783Z)
• OS Version: Windows_NT x64 10.0.15063
• Extensions:

Extension	Author (truncated)	Version
npm-intellisense	chr	1.3.0
path-intellisense	chr	1.4.2
regex	chr	0.1.0
bracket-pair-colorizer	Coe	0.10.8
vscode-markdownlint	Dav	0.10.0
vscode-eslint	dba	1.2.11
githistory	don	0.2.3
EditorConfig	Edi	0.9.4
tslint	eg2	0.17.0
auto-rename-tag	for	0.0.14
vscode-auto-open-markdown-preview	hnw	0.0.4
beautify	Hoo	1.1.1
docthis	joe	0.4.7
Angular2	joh	2.4.0
vscode-codemetrics	kis	1.9.0
typescript-hero	rbb	1.4.0
language-stylus	sys	1.7.3
vim	vsc	0.9.0

---

Steps to Reproduce:

1. in WSL bash, set vscode to be the git editor `git config --global core.editor "code-insiders --wait"
2. git rebase HEAD~2 -i

Reproduces without extensions: Yes

This works just fine when starting from any windows terminal window, but fails when using WSL bash.

[joaomoreno]

#29812