Re: bug report: pre-commit & pre-push hook output is redirected differently

> What did you do before the bug happened? (Steps to reproduce your issue)
>
> Installed identical pre-commit and pre-push hooks:
>
> ```
> #!/bin/bash
>
>>&1 echo "stdout"
>>&2 echo "stderr"
> exit 1
> ```
>
> What did you expect to happen? (Expected behavior)
>
> `git push` and `git commit` should have the same hook behavior.
>
> What happened instead? (Actual behavior)
>
> The pre-commit hook was run with stdout redirected to stderr but the
> pre-push hook's output was unaltered.

>
> ```
>> git commit -m "-" 1>/dev/null
> stdout
> stderr
>> git commit -m "-" 2>/dev/null
>> git commit -m "-" --no-verify
>> git push 1>/dev/null
> stderr
> error: failed to push some refs to 'github.com:org/repo.git'
>> git push 2>/dev/null
> stdout
> ```
>
> What's different between what you expected and what actually happened?
>
> There was inconsistency in the behavior when I expected consistency.
>
> Anything else you want to add:
>
> ```
>> /bin/bash --version
> GNU bash, version 3.2.57(1)-release (x86_64-apple-darwin21)
> ```
>
> Please review the rest of the bug report below.
> You can delete any lines you don't wish to share.
>
>
> [System Info]
> git version:
> git version 2.37.0
> cpu: x86_64
> no commit associated with this build
> sizeof-long: 8
> sizeof-size_t: 8
> shell-path: /bin/sh
> feature: fsmonitor--daemon
> uname: Darwin 21.5.0 Darwin Kernel Version 21.5.0: Tue Apr 26 21:08:22
> PDT 2022; root:xnu-8020.121.3~4/RELEASE_X86_64 x86_64
> compiler info: clang: 13.1.6 (clang-1316.0.21.2.5)
> libc info: no libc information available
> $SHELL (typically, interactive shell): /bin/zsh
>
>
> [Enabled Hooks]
> pre-commit
> pre-push