git/list[1] front-page[2] threads[3] people[4] search[5] about
 

Re: Re: Merge with git-pasky II.

From
Petr Baudis <pasky@ucw.cz>
Date
Apr 15, 2005, 19:54 UTC
Message-ID
<20050415195451.GF7417@pasky.ji.cz>
In-Reply-To
<7v7jj4q2j2.fsf@assigned-by-dhcp.cox.net>

Dear diary, on Fri, Apr 15, 2005 at 02:58:25AM CEST, I got a letter where Junio C Hamano <junkio@cox.net> told me that...

Show 22 quoted lines
> >>>>> "PB" == Petr Baudis <pasky@ucw.cz> writes:
> >> I think the above would result in what SCM person would call
> >> "merge upstream/sidestream changes into my working directory".
> 
> PB> And that's exactly what I'm doing now with git merge. ;-) In fact,
> PB> ideally the whole change in my scripts when your script is finished
> PB> would be replacing
> 
> PB> 	checkout-cache `diff-tree` # symbolic
> PB> 	git diff $base $merged | git apply
> 
> PB> with
> 
> PB> 	merge-tree.pl -b $base $(tree-id) $merged | parse-your-output
> 
> In the above I presume by $merged you mean the tree ID (or
> commit ID) the user's working directory is based upon?  Well,
> merge-trees (Linus has a single directory merge-tree already)
> looks at tree IDs (or commit IDs); it would never involve
> working files in random state that is not recorded as part of a
> tree (committed or not).  Given that constraints I am not sure
> how well that would pan out.  I have to think about this a bit.

No, $(tree-id) is the "destination branhc", what the user directory is based upon; $merged is the branch you are merging now, relative to $base. When I throw away the useless "-b" argument, in practice it would look like

	merge-trees abcd 1234 5678
for doing
      /------ 1234 -+-
abcd <             /
      \------ 5678
(not that the order of 1234 and 5678 would actually really matter)
I fear I don't understand the rest of your paragraph. :-(
Show 16 quoted lines
> I do like, however, the idea of separating the step of doing any
> checkout/merge etc. and actually doing them.  So the command set
> of parse-your-output needs to be defined.  Based on what I have
> done so far, it would consist of the following:
> 
>  - Result is this object $SHA1 with mode $mode at $path (takes
>    one of the trees); you can do update-cache --cacheinfo (if
>    you want to muck with dircache) or cat-file blob (if you want
>    to get the file) or both.
> 
>  - Result is to delete $path.
> 
>  - Result is a merge between object $SHA1-1 and $SHA1-2 with
>    mode $mode-1 or $mode-2 at $path.
> 
> Would this be a good enough command set?
What about the conflicts? Like one tree deleting, other tree modifying?
-- 
				Petr "Pasky" Baudis
Stuff: http://pasky.or.cz/
C++: an octopus made by nailing extra legs onto a dog. -- Steve Taylor
Previous: Junio C HamanoNext: Junio C Hamano
Message 88 of 130 in “Merge with git-pasky II.”
  1. Petr BaudisApr 14, 2005
  2. Christopher LiApr 13, 2005
  3. Petr BaudisApr 14, 2005
  4. Christopher LiApr 13, 2005
  5. Linus TorvaldsApr 14, 2005
  6. Christopher LiApr 14, 2005
  7. Paul JacksonApr 14, 2005
  8. Christopher LiApr 14, 2005
  9. Paul JacksonApr 14, 2005
  10. Junio C HamanoApr 14, 2005
  11. Linus TorvaldsApr 14, 2005
  12. Junio C HamanoApr 14, 2005
  13. Linus TorvaldsApr 14, 2005
  14. Junio C HamanoApr 14, 2005
  15. Petr BaudisApr 14, 2005
  16. Junio C HamanoApr 14, 2005
  17. Linus TorvaldsApr 14, 2005
  18. Junio C HamanoApr 14, 2005
  19. Petr BaudisApr 14, 2005
  20. Linus TorvaldsApr 15, 2005
  21. Barry SilvermanApr 15, 2005
  22. David WoodhouseApr 15, 2005
  23. Linus TorvaldsApr 15, 2005
  24. David WoodhouseApr 15, 2005
  25. C. Scott AnanianApr 15, 2005
  26. Linus TorvaldsApr 15, 2005
  27. Johannes SchindelinApr 16, 2005
  28. David WoodhouseApr 17, 2005
  29. Paul JacksonApr 15, 2005
  30. Simon FowlerApr 16, 2005
  31. David LangApr 16, 2005
  32. Simon FowlerApr 16, 2005
  33. Petr BaudisApr 16, 2005
  34. Simon FowlerApr 16, 2005
  35. Linus TorvaldsApr 16, 2005
  36. David LangApr 16, 2005
  37. Ingo MolnarApr 17, 2005
  38. Brad RobertsApr 17, 2005
  39. Ingo MolnarApr 17, 2005
  40. Ingo MolnarApr 17, 2005
  41. Linus TorvaldsApr 17, 2005
  42. Herbert XuApr 17, 2005
  43. Linus TorvaldsApr 17, 2005
  44. Herbert XuApr 17, 2005
  45. Petr BaudisApr 17, 2005
  46. Kenneth JohanssonApr 17, 2005
  47. Herbert XuApr 18, 2005
  48. Petr BaudisApr 18, 2005
  49. Linus TorvaldsApr 17, 2005
  50. Sanjoy MahajanApr 18, 2005
  51. Ingo MolnarApr 18, 2005
  52. Sanjoy MahajanApr 16, 2005
  53. Linus TorvaldsApr 16, 2005
  54. ls-tree enhancementsJunio C Hamano, Apr 15, 2005
  55. Petr BaudisApr 15, 2005
  56. Junio C HamanoApr 15, 2005
  57. David WoodhouseApr 15, 2005
  58. Ingo MolnarApr 15, 2005
  59. David WoodhouseApr 15, 2005
  60. Ingo MolnarApr 15, 2005
  61. David WoodhouseApr 15, 2005
  62. Johannes SchindelinApr 15, 2005
  63. Theodore Ts'oApr 15, 2005
  64. Linus TorvaldsApr 15, 2005
  65. David WoodhouseApr 15, 2005
  66. Linus TorvaldsApr 15, 2005
  67. Paul JacksonApr 15, 2005
  68. C. Scott AnanianApr 15, 2005
  69. Paul JacksonApr 15, 2005
  70. Christopher LiApr 14, 2005
  71. Petr BaudisApr 14, 2005
  72. Live Merging from remote repositoriesBarry Silverman, Apr 14, 2005
  73. Junio C HamanoApr 14, 2005
  74. Question about git process modelBarry Silverman, Apr 15, 2005
  75. Erik van KonijnenburgApr 14, 2005
  76. Petr BaudisApr 14, 2005
  77. Junio C HamanoApr 14, 2005
  78. Christopher LiApr 14, 2005
  79. Petr BaudisApr 14, 2005
  80. Christopher LiApr 14, 2005
  81. Christopher LiApr 14, 2005
  82. Christopher LiApr 14, 2005
  83. Junio C HamanoApr 15, 2005
  84. Christopher LiApr 14, 2005
  85. Junio C HamanoApr 15, 2005
  86. Christopher LiApr 15, 2005
  87. Junio C HamanoApr 15, 2005
  88. Petr BaudisApr 15, 2005
  89. Junio C HamanoApr 15, 2005
  90. Petr BaudisApr 15, 2005
  91. Junio C HamanoApr 15, 2005
  92. Junio C HamanoApr 15, 2005
  93. Linus TorvaldsApr 15, 2005
  94. Petr BaudisApr 14, 2005
  95. git mergePetr Baudis, Apr 14, 2005
  96. Linus TorvaldsApr 15, 2005
  97. Petr BaudisApr 15, 2005
  98. Linus TorvaldsApr 15, 2005
  99. Petr BaudisApr 15, 2005
  100. Linus TorvaldsApr 16, 2005
  101. Daniel BarkalowApr 16, 2005
  102. Linus TorvaldsApr 16, 2005
  103. Daniel BarkalowApr 16, 2005
  104. Linus TorvaldsApr 16, 2005
  105. Daniel BarkalowApr 16, 2005
  106. Paul JacksonApr 16, 2005
  107. Petr BaudisApr 16, 2005
  108. Junio C HamanoApr 15, 2005
  109. C. Scott AnanianApr 15, 2005
  110. Petr BaudisApr 15, 2005
  111. Junio C HamanoApr 15, 2005
  112. 1/2 merge-trees script for Linus gitJunio C Hamano, Apr 15, 2005
  113. 2/2 merge-trees script for Linus gitJunio C Hamano, Apr 15, 2005
  114. 3/2 merge-trees script for Linus gitJunio C Hamano, Apr 15, 2005
  115. Linus TorvaldsApr 16, 2005
  116. Junio C HamanoApr 16, 2005
  117. Linus TorvaldsApr 16, 2005
  118. Linus TorvaldsApr 16, 2005
  119. Junio C HamanoApr 16, 2005
  120. Byteorder fix for read-tree, new -m semantics version.Junio C Hamano, Apr 16, 2005
  121. 1/2 Add --stage to show-files for new stage dircache.Junio C Hamano, Apr 16, 2005
  122. 2/2 Add --stage to show-files for new stage dircache.Junio C Hamano, Apr 16, 2005
  123. Issues with higher-order stages in dircacheJunio C Hamano, Apr 16, 2005
  124. Junio C HamanoApr 17, 2005
  125. Linus TorvaldsApr 17, 2005
  126. Junio C HamanoApr 17, 2005
  127. Summary of "read-tree -m O A B" mechanismJunio C Hamano, Apr 17, 2005
  128. Linus TorvaldsApr 16, 2005
  129. Linus TorvaldsApr 16, 2005
  130. Junio C HamanoApr 16, 2005

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.