Mercurial > hg
annotate hgext/git/TODO.md @ 50497:66c556968222
store: introduce boolean property for revlog type
This will avoid exposing implementation details to more generic code.
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Mon, 15 May 2023 22:09:15 +0200 |
parents | c5653cf2811d |
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git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
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1 Octopus Merge Support |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
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changeset
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2 ===================== |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff
changeset
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3 |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff
changeset
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4 This will be moderately complicated, as we'll need to synthesize phony |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
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changeset
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5 changeset entries to explode the octopus into "revisions" that only |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff
changeset
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6 have two parents each. For today, we can probably just do something like |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
7 |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
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changeset
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8 aaaaaaaaaaaaaaaaaaXX{20 bytes of exploded node's hex sha} |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
9 |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff
changeset
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10 where XX is a counter (so we could have as many as 255 parents in a |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff
changeset
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11 git commit - more than I think we'd ever see.) That means that we can |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff
changeset
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12 install some check in this extension to disallow checking out or |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff
changeset
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13 otherwise interacting with the `aaaaaaaaaaaaaaaaaa` revisions. |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
14 |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
15 |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
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changeset
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16 Interface Creation |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
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changeset
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17 ==================== |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
18 |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff
changeset
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19 We at least need an interface definition for `changelog` in core that |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff
changeset
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20 this extension can satisfy, and again for `basicstore`. |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
21 |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff
changeset
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22 |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
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changeset
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23 Reason About Locking |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
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changeset
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24 ==================== |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff
changeset
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25 |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
26 We should spend some time thinking hard about locking, especially on |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff
changeset
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27 .git/index etc. We're probably adequately locking the _git_ |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff
changeset
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28 repository, but may not have enough locking correctness in places |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
29 where hg does locking that git isn't aware of (notably the working |
ad718271a9eb
git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff
changeset
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30 copy, which I believe Git does not lock.) |