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Re: [PATCH 0/9] remove dead shell code

From
Junio C Hamano <gitster@pobox.com>
Date
Sep 2, 2021, 22:42 UTC
Message-ID
<xmqq7dfyioq4.fsf@gitster.g>
In-Reply-To
<CAPUEspj9YPJHcKzjGNR05-FnkzRoZJ0yKC1McA5wM06HgUPVHw@mail.gmail.com>
Carlo Arenas <carenas@gmail.com> writes:
> Dropping it now would avoid having to change it to `grep -E` as egrep
> gets obsoleted.

Keeping it would isolate the callers from "grep -E" vs "egrep" because they do not need to know. They can keep calling sane_egrep().

Having said that, I do not think anybody minds losing sane_egrep(). Many helper functions in the shell library are about encapsulating the knowledge we have on and around Git and making it easier for third-party script writers to use the knowledge. The functions like is_bare_repository(), cd_to_toplevel(), and git_pager() all fall into that category. sane_egrep is not that kind of a helper (it encapusulates our knowledge about GNU grep's quirk we found when we tried to use it in our scripts---third-party script writers do not need help from Git experts on their use of egrep).

Thanks.
Previous: Carlo ArenasNext: Ævar Arnfjörð Bjarmason
Message 17 of 39 in “remove dead shell code”
  1. 0/9 remove dead shell codeÆvar Arnfjörð Bjarmason, Sep 2, 2021
  2. 1/9 git-sh-setup: remove unused set_reflog_action() functionÆvar Arnfjörð Bjarmason, Sep 2, 2021
  3. 2/9 git-sh-setup: remove unused git_editor() functionÆvar Arnfjörð Bjarmason, Sep 2, 2021
  4. 3/9 git-sh-setup: remove unused git_pager() functionÆvar Arnfjörð Bjarmason, Sep 2, 2021
  5. Philippe BlainSep 2, 2021
  6. Andrei RybakSep 2, 2021
  7. 4/9 git-sh-setup: remove unused sane_egrep() functionÆvar Arnfjörð Bjarmason, Sep 2, 2021
  8. 5/9 git-sh-setup: remove unused require_work_tree_exists() functionÆvar Arnfjörð Bjarmason, Sep 2, 2021
  9. 6/9 git-sh-setup: move create_virtual_base() to mergetools/p4mergeÆvar Arnfjörð Bjarmason, Sep 2, 2021
  10. 7/9 git-sh-setup: move peel_committish() function to git-subtree.shÆvar Arnfjörð Bjarmason, Sep 2, 2021
  11. 8/9 git-bisect: remove unused SHA-1 $x40 shell variableÆvar Arnfjörð Bjarmason, Sep 2, 2021
  12. 9/9 test-lib: remove unused $_x40 and $_z40 variablesÆvar Arnfjörð Bjarmason, Sep 2, 2021
  13. Peter BaumannSep 2, 2021
  14. Junio C HamanoSep 2, 2021
  15. Junio C HamanoSep 2, 2021
  16. Carlo ArenasSep 2, 2021
  17. Junio C HamanoSep 2, 2021
  18. Ævar Arnfjörð BjarmasonSep 2, 2021
  19. Junio C HamanoSep 2, 2021
  20. 0/7 remove dead & undocumented shell codeÆvar Arnfjörð Bjarmason, Sep 6, 2021
  21. 2/7 git-sh-setup: remove unused sane_egrep() functionÆvar Arnfjörð Bjarmason, Sep 6, 2021
  22. 3/7 git-sh-setup: move peel_committish() function to git-subtree.shÆvar Arnfjörð Bjarmason, Sep 6, 2021
  23. 1/7 git-sh-setup: remove unused git_pager() functionÆvar Arnfjörð Bjarmason, Sep 6, 2021
  24. Phillip WoodSep 6, 2021
  25. Ævar Arnfjörð BjarmasonSep 6, 2021
  26. Phillip WoodSep 7, 2021
  27. Ævar Arnfjörð BjarmasonSep 7, 2021
  28. Junio C HamanoSep 7, 2021
  29. Ævar Arnfjörð BjarmasonSep 7, 2021
  30. 5/7 git-sh-setup: remove unused "pull with rebase" messageÆvar Arnfjörð Bjarmason, Sep 6, 2021
  31. 4/7 git-sh-setup: clear_local_git_env() function to git-submodule.shÆvar Arnfjörð Bjarmason, Sep 6, 2021
  32. 6/7 git-bisect: remove unused SHA-1 $x40 shell variableÆvar Arnfjörð Bjarmason, Sep 6, 2021
  33. 7/7 test-lib: remove unused $_x40 and $_z40 variablesÆvar Arnfjörð Bjarmason, Sep 6, 2021
  34. 0/4 remove dead & internal-only shell codeÆvar Arnfjörð Bjarmason, Sep 11, 2021
  35. 2/4 git-sh-setup: remove unused "pull with rebase" messageÆvar Arnfjörð Bjarmason, Sep 11, 2021
  36. 1/4 git-submodule: remove unused is_zero_oid() functionÆvar Arnfjörð Bjarmason, Sep 11, 2021
  37. Junio C HamanoSep 13, 2021
  38. 3/4 git-bisect: remove unused SHA-1 $x40 shell variableÆvar Arnfjörð Bjarmason, Sep 11, 2021
  39. 4/4 test-lib: remove unused $_x40 and $_z40 variablesÆvar Arnfjörð Bjarmason, Sep 11, 2021

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