Minor style fixes

[Timmmm]

• Remove unnecessary f variable
• Remove redundant type delcaration for fetch.
• Indentation

[github-actions[bot]]

Test Results

712 tests  ±0   712 :white_check_mark: ±0   0s :stopwatch: ±0s   6 suites ±0     0 :zzz: ±0    1 files   ±0     0 :x: ±0 

Results for commit 6c758e9b. ± Comparison against base commit e1242d85.