Error
Repository is not clean. Please commit or stash any changes before updating
when i have updated from version 7 to Angular 8.
Angular Guide for upgrade https://update.angular.io/#7.0:8.0
D:\app-test> ng update @angular/cli @angular/core
npm cache verify
Repository is not clean. Please commit or stash any changes before updating.
Update Version
PS D:\app-test> ng update
Using package manager: 'npm'
Collecting installed dependencies...
Found 58 dependencies.
We analyzed your package.json, there are some packages to update:
Name Version Command to update
--------------------------------------------------------------------------------
@angular/cdk 7.2.2 -> 8.0.1 ng update @angular/cdk
@angular/core 7.2.15 -> 8.0.1 ng update @angular/core
@angular/core 7.2.2 -> 7.2.15 ng update @angular/core
@angular/material 7.3.7 -> 8.0.1 ng update @angular/material
rxjs 6.3.3 -> 6.5.2 ng update rxjs
There might be additional packages that are outdated.
Run "ng update --all" to try to update all at the same time.
PS D:\app-test> ng update @angular/cdk
Repository is not clean. Please commit or stash any changes before updating.
i have checked git was not installed in project.
solution that worked
git commit
After Googling i have This is happening After Angular 8.
Bug
Abdullah Adeeb
It's a bug in Angular 8
you can work around it by using:
ng update @angular/cli @angular/core --allow-dirty
来源：https://stackoverflow.com/questions/56773528/repository-is-not-clean-please-commit-or-stash-any-changes-before-updating-in-a