Hi, with git version 2.16.3 on mac os x, (fink installed) I did
```
$ git remote rename origin monfork
```
Then I checked .git/config, all was fine but for
```
[branch "master"]
pushRemote = origin
remote = upstream
merge = refs/heads/master
```
Shouldn't "origin" have been changed into "monfork" ?
Apologies if this is due to outdated git, did not check,
Best,
Jean-François

