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comparison mercurial/exchange.py @ 48549:28f0092ec89f

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exchange: add fast path for subrepo check on push Try to check if .hgsub and .hgsubstate exist at all before looking for them in every changeset to be pushed. The latter can be quite expensive for large repositories and the existance check is almost free. Differential Revision: https://phab.mercurial-scm.org/D11956
author Joerg Sonnenberger <joerg@bec.de>
date Mon, 03 Jan 2022 01:09:56 +0100
parents 04688c51f81f
children 6000f5b25c9b
comparison
equal deleted inserted replaced
48548:88a45330b290 48549:28f0092ec89f
519 step(pushop) 519 step(pushop)
520 520
521 521
522 def _checksubrepostate(pushop): 522 def _checksubrepostate(pushop):
523 """Ensure all outgoing referenced subrepo revisions are present locally""" 523 """Ensure all outgoing referenced subrepo revisions are present locally"""
524
525 repo = pushop.repo
526
527 # If the repository does not use subrepos, skip the expensive
528 # manifest checks.
529 if not len(repo.file(b'.hgsub')) or not len(repo.file(b'.hgsubstate')):
530 return
531
524 for n in pushop.outgoing.missing: 532 for n in pushop.outgoing.missing:
525 ctx = pushop.repo[n] 533 ctx = repo[n]
526 534
527 if b'.hgsub' in ctx.manifest() and b'.hgsubstate' in ctx.files(): 535 if b'.hgsub' in ctx.manifest() and b'.hgsubstate' in ctx.files():
528 for subpath in sorted(ctx.substate): 536 for subpath in sorted(ctx.substate):
529 sub = ctx.sub(subpath) 537 sub = ctx.sub(subpath)
530 sub.verify(onpush=True) 538 sub.verify(onpush=True)