( )⚙ D10231 debugdiscovery: document relevant config option

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Differential D10231

debugdiscovery: document relevant config option
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Authored by marmoute on Mar 17 2021, 6:16 PM.

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pulkit
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hg-reviewers
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rHG13d973690ecd: debugdiscovery: document relevant config option
Summary

These config option are here for people to experiment with it. So lets document
them in the command that is used for experimentation.

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rHG Mercurial
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marmoute created this revision.Mar 17 2021, 6:16 PM
pulkit accepted this revision.Mar 19 2021, 4:16 AM
This revision is now accepted and ready to land.Mar 19 2021, 4:16 AM
marmoute added a commit: rHG13d973690ecd: debugdiscovery: document relevant config option.Mar 22 2021, 2:28 PM
Closed by commit rHG13d973690ecd: debugdiscovery: document relevant config option (authored by marmoute). · Explain Why
This revision was automatically updated to reflect the committed changes.

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PathPackages
Mmercurial/debugcommands.py (29 lines)

Diff 26494

mercurial/debugcommands.py

def debugdiscovery(ui, repo, remoteurl=b"default", **opts): def debugdiscovery(ui, repo, remoteurl=b"default", **opts):
"""runs the changeset discovery protocol in isolation """runs the changeset discovery protocol in isolation
The local peer can be "replaced" by a subset of the local repository by The local peer can be "replaced" by a subset of the local repository by
using the `--local-as-revs` flag. Int he same way, usual `remote` peer can using the `--local-as-revs` flag. Int he same way, usual `remote` peer can
be "replaced" by a subset of the local repository using the be "replaced" by a subset of the local repository using the
`--local-as-revs` flag. This is useful to efficiently debug pathological `--local-as-revs` flag. This is useful to efficiently debug pathological
discovery situation. discovery situation.
The following developer oriented config are relevant for people playing with this command:
* devel.discovery.exchange-heads=True
If False, the discovery will not start with
remote head fetching and local head querying.
* devel.discovery.grow-sample=True
If False, the sample size used in set discovery will not be increased
through the process
* devel.discovery.grow-sample.rate=1.05
the rate at which the sample grow
* devel.discovery.randomize=True
If andom sampling during discovery are deterministic. It is meant for
integration tests.
* devel.discovery.sample-size=200
Control the initial size of the discovery sample
* devel.discovery.sample-size.initial=100
Control the initial size of the discovery for initial change
""" """
opts = pycompat.byteskwargs(opts) opts = pycompat.byteskwargs(opts)
unfi = repo.unfiltered() unfi = repo.unfiltered()
# setup potential extra filtering # setup potential extra filtering
local_revs = opts[b"local_as_revs"] local_revs = opts[b"local_as_revs"]
remote_revs = opts[b"remote_as_revs"] remote_revs = opts[b"remote_as_revs"]