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#require unix-permissions no-root no-windows
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Prepare
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$ hg init a
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$ echo a > a/a
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$ hg -R a ci -A -m a
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adding a
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$ hg clone a b
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updating to branch default
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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Test that raising an exception in the release function doesn't cause the lock to choke
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$ cat > testlock.py << EOF
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> from mercurial import error, registrar
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>
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> cmdtable = {}
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> command = registrar.command(cmdtable)
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>
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> def acquiretestlock(repo, releaseexc):
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> def unlock():
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> if releaseexc:
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> raise error.Abort('expected release exception')
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> l = repo._lock(repo.vfs, 'testlock', False, unlock, None, 'test lock')
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> return l
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>
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> @command(b'testlockexc')
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> def testlockexc(ui, repo):
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> testlock = acquiretestlock(repo, True)
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> try:
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> testlock.release()
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> finally:
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> try:
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> testlock = acquiretestlock(repo, False)
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> except error.LockHeld:
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> raise error.Abort('lockfile on disk even after releasing!')
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> testlock.release()
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> EOF
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$ cat >> $HGRCPATH << EOF
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> [extensions]
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> testlock=$TESTTMP/testlock.py
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> EOF
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$ hg -R b testlockexc
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abort: expected release exception
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[255]
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One process waiting for another
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$ cat > hooks.py << EOF
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> import time
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> def sleepone(**x): time.sleep(1)
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> def sleephalf(**x): time.sleep(0.5)
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> EOF
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$ echo b > b/b
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$ hg -R b ci -A -m b --config hooks.precommit="python:`pwd`/hooks.py:sleepone" > stdout &
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$ hg -R b up -q --config hooks.pre-update="python:`pwd`/hooks.py:sleephalf" \
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> > preup 2>&1
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$ wait
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$ cat preup
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waiting for lock on working directory of b held by process '*' on host '*' (glob)
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got lock after * seconds (glob)
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$ cat stdout
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adding b
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Pushing to a local read-only repo that can't be locked
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$ chmod 100 a/.hg/store
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$ hg -R b push a
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pushing to a
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searching for changes
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abort: could not lock repository a: Permission denied
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[255]
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$ chmod 700 a/.hg/store
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