git fetch: clarify errors with bad characters in globs and branch names
#16718
| Job | Run time |
|---|---|
| 5m 1s | |
| 31s | |
| 46s | |
| 6m 40s | |
| 3m 44s | |
| 2m 35s | |
| 9m 6s | |
| 23s | |
| 6m 5s | |
| 9s | |
| 25s | |
| 21s | |
| 17s | |
| 36m 3s |