( )⚙ D10228 perf-util: add an helper revset to use the same spec as the case search script

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Differential D10228

perf-util: add an helper revset to use the same spec as the case search script
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Authored by marmoute on Mar 16 2021, 7:53 AM.

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rHG63a3941d9847: perf-util: add an helper revset to use the same spec as the case search script
Summary

This make result of the searcher script easier to use.

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marmoute created this revision.Mar 16 2021, 7:53 AM
marmoute added a commit: rHG63a3941d9847: perf-util: add an helper revset to use the same spec as the case search script.Mar 16 2021, 5:59 PM
This revision was not accepted when it landed; it landed in state Needs Review.
Closed by commit rHG63a3941d9847: perf-util: add an helper revset to use the same spec as the case search script (authored by marmoute). · Explain Why
This revision was automatically updated to reflect the committed changes.

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Mcontrib/perf-utils/subsetmaker.py (31 lines)

Diff 26398

contrib/perf-utils/subsetmaker.py

revset, revset,
revsetlang, revsetlang,
smartset, smartset,
) )
revsetpredicate = registrar.revsetpredicate() revsetpredicate = registrar.revsetpredicate()
@revsetpredicate(b'subsetspec("<spec>")')
def subsetmarkerspec(repo, subset, x):
"""use a shorthand spec as used by search-discovery-case
Supported format are:
- "scratch-count-seed": not scratch(all(), count, "seed")
- "randomantichain-seed": ::randomantichain(all(), "seed")
- "rev-REV": "::REV"
"""
args = revsetlang.getargs(
x, 0, 1, _(b'subsetspec("spec") required an argument')
)
spec = revsetlang.getstring(args[0], _(b"spec should be a string"))
case = spec.split(b'-')
t = case[0]
if t == b'scratch':
spec_revset = b'not scratch(all(), %s, "%s")' % (case[1], case[2])
elif t == b'randomantichain':
spec_revset = b'::randomantichain(all(), "%s")' % case[1]
elif t == b'rev':
spec_revset = b'::%d' % case[1]
else:
assert False, spec
selected = repo.revs(spec_revset)
return selected & subset
@revsetpredicate(b'scratch(REVS, <count>, [seed])') @revsetpredicate(b'scratch(REVS, <count>, [seed])')
def scratch(repo, subset, x): def scratch(repo, subset, x):
"""randomly remove <count> revision from the repository top """randomly remove <count> revision from the repository top
This subset is created by recursively picking changeset starting from the This subset is created by recursively picking changeset starting from the
heads. It can be summarized using the following algorithm:: heads. It can be summarized using the following algorithm::
selected = set() selected = set()