git: refactor jj git clone|fetch to use new GitFetch api directly.
#5813
| Job | Run time |
|---|---|
| 1s | |
| 1s | |
| 2s |
jj git clone|fetch to use new GitFetch api directly.
#5813
| Job | Run time |
|---|---|
| 1s | |
| 1s | |
| 2s |