Re: [PATCH] rollback index if git-commit is interrupted by a signal

> > >  static void rollback_index_files(void)
> > >  {
> > > -	switch (commit_style) {
> > > -	case COMMIT_AS_IS:
> > > -		break; /* nothing to do */
> > > -	case COMMIT_NORMAL:
> > > -		rollback_lock_file(&index_lock);
> > > -		break;
> > > -	case COMMIT_PARTIAL:
> > > -		rollback_lock_file(&index_lock);
> > > -		rollback_lock_file(&false_lock);
> > > -		break;
> > > -	}
> > > +	rollback_lock_file(&index_lock);
> > > +	rollback_lock_file(&false_lock);
> > >  }
> > 
> > Your commit message gives _no_ good reason for this change.  As a 
> > matter of fact, I imagine that this could be a regression.
> 
> Without this change, there could be races between the time the lock file 
> is created and the time the commit_style variable is set, leading to the 
> rollback not being performed.