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#!/bin/sh
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echo "% setup"
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# create a little extension that has 3 side-effects:
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# 1) ensure changelog data is not inlined
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# 2) make revlog to use lazyparser
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# 3) test that repo.lookup() works
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# 1 and 2 are preconditions for the bug; 3 is the bug.
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cat > commitwrapper.py <<EOF
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from mercurial import extensions, node, revlog
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def reposetup(ui, repo):
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def wrapcommit(orig, *args, **kwargs):
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result = orig(*args, **kwargs)
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tip1 = node.short(repo.changelog.tip())
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tip2 = node.short(repo.lookup(tip1))
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assert tip1 == tip2
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ui.write('new tip: %s\n' % tip1)
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return result
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extensions.wrapfunction(repo, 'commit', wrapcommit)
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def extsetup(ui):
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revlog._maxinline = 8 # split out 00changelog.d early
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revlog._prereadsize = 8 # use revlog.lazyparser
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EOF
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cat >> $HGRCPATH <<EOF
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[extensions]
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commitwrapper = `pwd`/commitwrapper.py
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EOF
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hg init repo1
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cd repo1
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echo a > a
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hg commit -A -m'add a with a long commit message to make the changelog a bit bigger'
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echo ""
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echo "% test that new changesets are visible to repo.lookup()"
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echo a >> a
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hg commit -m'one more commit to demonstrate the bug'
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hg tip
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