Make `gix_path::env:shell()` more robust and use it in `gix-command`#1862

Merged

Sebastian Thiel (Byron) merged 15 commits intoGitoxideLabs:mainfrom

EliahKagan:run-ci/consistent-sh

Mar 20, 2025

Commits on Mar 20, 2025

feat: Use `gix_path::env::shell()` in `gix-command` for sh
Eliah Kagan (EliahKagan)
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Adjust `gix-credentials` tests for `gix-command` changes
Eliah Kagan (EliahKagan)
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fix: Use `/` in `gix_path::env::shell()` and check existence
Eliah Kagan (EliahKagan)
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Revise `gix_path::env` docstrings for clarity
Eliah Kagan (EliahKagan)
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fix: Check prefix and prefer shim in `gix_path::env::shell()`
Eliah Kagan (EliahKagan)
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Don't match `libexec/git-core` in `usr`; refactor
Eliah Kagan (EliahKagan)
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Move `shell()` helpers to a helper module
Eliah Kagan (EliahKagan)
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Divide helpers more logically, expand doc comments
Eliah Kagan (EliahKagan)
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Remove a potentially misleading docstring paragraph
Eliah Kagan (EliahKagan)
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Simplify code and comments
Eliah Kagan (EliahKagan)
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Generalize the `gix_path::env::auxiliary` helpers
Eliah Kagan (EliahKagan)
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Revise `find_git_associated_windows_executable` future directions
Eliah Kagan (EliahKagan)
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Add some tests for finding associated executables
Eliah Kagan (EliahKagan)
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Expand `git_for_windows_root()` comments
Eliah Kagan (EliahKagan)
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Compile the new tests on all platforms
Eliah Kagan (EliahKagan)
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