tests: define class in modern style to avoid check-code.py error

This is a part of preparation to apply checking with check-code.py on
code fragments embedded in *.t test scripts.

tests/test-hook.t

@@ -1,1352 +1,1352 b''
 commit hooks can see env vars
 (and post-transaction one are run unlocked)
 
 
   $ cat > $TESTTMP/txnabort.checkargs.py <<EOF
   > from mercurial import pycompat
   > def showargs(ui, repo, hooktype, **kwargs):
   >     kwargs = pycompat.byteskwargs(kwargs)
   >     ui.write(b'%s Python hook: %s\n' % (hooktype,
   >                                         b','.join(sorted(kwargs))))
   > EOF
 
   $ hg init a
   $ cd a
   $ cat > .hg/hgrc <<EOF
   > [hooks]
   > commit = sh -c "HG_LOCAL= HG_TAG= printenv.py --line commit"
   > commit.b = sh -c "HG_LOCAL= HG_TAG= printenv.py --line commit.b"
   > precommit = sh -c  "HG_LOCAL= HG_NODE= HG_TAG= printenv.py --line precommit"
   > pretxncommit = sh -c "HG_LOCAL= HG_TAG= printenv.py --line pretxncommit"
   > pretxncommit.tip = hg -q tip
   > pre-identify = sh -c "printenv.py --line pre-identify 1"
   > pre-cat = sh -c "printenv.py --line pre-cat"
   > post-cat = sh -c "printenv.py --line post-cat"
   > pretxnopen = sh -c "HG_LOCAL= HG_TAG= printenv.py --line pretxnopen"
   > pretxnclose = sh -c "HG_LOCAL= HG_TAG= printenv.py --line pretxnclose"
   > txnclose = sh -c "HG_LOCAL= HG_TAG= printenv.py --line txnclose"
   > txnabort.0 = python:$TESTTMP/txnabort.checkargs.py:showargs
   > txnabort.1 = sh -c "HG_LOCAL= HG_TAG= printenv.py --line txnabort"
   > txnclose.checklock = sh -c "hg debuglock > /dev/null"
   > EOF
   $ echo a > a
   $ hg add a
   $ hg commit -m a
   precommit hook: HG_HOOKNAME=precommit
   HG_HOOKTYPE=precommit
   HG_PARENT1=0000000000000000000000000000000000000000
   
   pretxnopen hook: HG_HOOKNAME=pretxnopen
   HG_HOOKTYPE=pretxnopen
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=commit
   
   pretxncommit hook: HG_HOOKNAME=pretxncommit
   HG_HOOKTYPE=pretxncommit
   HG_NODE=cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b
   HG_PARENT1=0000000000000000000000000000000000000000
   HG_PENDING=$TESTTMP/a
   
   0:cb9a9f314b8b
   pretxnclose hook: HG_HOOKNAME=pretxnclose
   HG_HOOKTYPE=pretxnclose
   HG_PENDING=$TESTTMP/a
   HG_PHASES_MOVED=1
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=commit
   
   txnclose hook: HG_HOOKNAME=txnclose
   HG_HOOKTYPE=txnclose
   HG_PHASES_MOVED=1
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=commit
   
   commit hook: HG_HOOKNAME=commit
   HG_HOOKTYPE=commit
   HG_NODE=cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b
   HG_PARENT1=0000000000000000000000000000000000000000
   
   commit.b hook: HG_HOOKNAME=commit.b
   HG_HOOKTYPE=commit
   HG_NODE=cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b
   HG_PARENT1=0000000000000000000000000000000000000000
   
 
   $ hg clone . ../b
   updating to branch default
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ cd ../b
 
 changegroup hooks can see env vars
 
   $ cat > .hg/hgrc <<EOF
   > [hooks]
   > prechangegroup = sh -c "printenv.py --line prechangegroup"
   > changegroup = sh -c "printenv.py --line changegroup"
   > incoming = sh -c "printenv.py --line incoming"
   > EOF
 
 pretxncommit and commit hooks can see both parents of merge
 
   $ cd ../a
   $ echo b >> a
   $ hg commit -m a1 -d "1 0"
   precommit hook: HG_HOOKNAME=precommit
   HG_HOOKTYPE=precommit
   HG_PARENT1=cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b
   
   pretxnopen hook: HG_HOOKNAME=pretxnopen
   HG_HOOKTYPE=pretxnopen
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=commit
   
   pretxncommit hook: HG_HOOKNAME=pretxncommit
   HG_HOOKTYPE=pretxncommit
   HG_NODE=ab228980c14deea8b9555d91c9581127383e40fd
   HG_PARENT1=cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b
   HG_PENDING=$TESTTMP/a
   
   1:ab228980c14d
   pretxnclose hook: HG_HOOKNAME=pretxnclose
   HG_HOOKTYPE=pretxnclose
   HG_PENDING=$TESTTMP/a
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=commit
   
   txnclose hook: HG_HOOKNAME=txnclose
   HG_HOOKTYPE=txnclose
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=commit
   
   commit hook: HG_HOOKNAME=commit
   HG_HOOKTYPE=commit
   HG_NODE=ab228980c14deea8b9555d91c9581127383e40fd
   HG_PARENT1=cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b
   
   commit.b hook: HG_HOOKNAME=commit.b
   HG_HOOKTYPE=commit
   HG_NODE=ab228980c14deea8b9555d91c9581127383e40fd
   HG_PARENT1=cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b
   
   $ hg update -C 0
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ echo b > b
   $ hg add b
   $ hg commit -m b -d '1 0'
   precommit hook: HG_HOOKNAME=precommit
   HG_HOOKTYPE=precommit
   HG_PARENT1=cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b
   
   pretxnopen hook: HG_HOOKNAME=pretxnopen
   HG_HOOKTYPE=pretxnopen
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=commit
   
   pretxncommit hook: HG_HOOKNAME=pretxncommit
   HG_HOOKTYPE=pretxncommit
   HG_NODE=ee9deb46ab31e4cc3310f3cf0c3d668e4d8fffc2
   HG_PARENT1=cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b
   HG_PENDING=$TESTTMP/a
   
   2:ee9deb46ab31
   pretxnclose hook: HG_HOOKNAME=pretxnclose
   HG_HOOKTYPE=pretxnclose
   HG_PENDING=$TESTTMP/a
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=commit
   
   created new head
   txnclose hook: HG_HOOKNAME=txnclose
   HG_HOOKTYPE=txnclose
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=commit
   
   commit hook: HG_HOOKNAME=commit
   HG_HOOKTYPE=commit
   HG_NODE=ee9deb46ab31e4cc3310f3cf0c3d668e4d8fffc2
   HG_PARENT1=cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b
   
   commit.b hook: HG_HOOKNAME=commit.b
   HG_HOOKTYPE=commit
   HG_NODE=ee9deb46ab31e4cc3310f3cf0c3d668e4d8fffc2
   HG_PARENT1=cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b
   
   $ hg merge 1
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   $ hg commit -m merge -d '2 0'
   precommit hook: HG_HOOKNAME=precommit
   HG_HOOKTYPE=precommit
   HG_PARENT1=ee9deb46ab31e4cc3310f3cf0c3d668e4d8fffc2
   HG_PARENT2=ab228980c14deea8b9555d91c9581127383e40fd
   
   pretxnopen hook: HG_HOOKNAME=pretxnopen
   HG_HOOKTYPE=pretxnopen
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=commit
   
   pretxncommit hook: HG_HOOKNAME=pretxncommit
   HG_HOOKTYPE=pretxncommit
   HG_NODE=07f3376c1e655977439df2a814e3cc14b27abac2
   HG_PARENT1=ee9deb46ab31e4cc3310f3cf0c3d668e4d8fffc2
   HG_PARENT2=ab228980c14deea8b9555d91c9581127383e40fd
   HG_PENDING=$TESTTMP/a
   
   3:07f3376c1e65
   pretxnclose hook: HG_HOOKNAME=pretxnclose
   HG_HOOKTYPE=pretxnclose
   HG_PENDING=$TESTTMP/a
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=commit
   
   txnclose hook: HG_HOOKNAME=txnclose
   HG_HOOKTYPE=txnclose
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=commit
   
   commit hook: HG_HOOKNAME=commit
   HG_HOOKTYPE=commit
   HG_NODE=07f3376c1e655977439df2a814e3cc14b27abac2
   HG_PARENT1=ee9deb46ab31e4cc3310f3cf0c3d668e4d8fffc2
   HG_PARENT2=ab228980c14deea8b9555d91c9581127383e40fd
   
   commit.b hook: HG_HOOKNAME=commit.b
   HG_HOOKTYPE=commit
   HG_NODE=07f3376c1e655977439df2a814e3cc14b27abac2
   HG_PARENT1=ee9deb46ab31e4cc3310f3cf0c3d668e4d8fffc2
   HG_PARENT2=ab228980c14deea8b9555d91c9581127383e40fd
   
 
 test generic hooks
 
   $ hg id
   pre-identify hook: HG_ARGS=id
   HG_HOOKNAME=pre-identify
   HG_HOOKTYPE=pre-identify
   HG_OPTS={'bookmarks': None, 'branch': None, 'id': None, 'insecure': None, 'num': None, 'remotecmd': '', 'rev': '', 'ssh': '', 'tags': None, 'template': ''}
   HG_PATS=[]
   
   abort: pre-identify hook exited with status 1
   [255]
   $ hg cat b
   pre-cat hook: HG_ARGS=cat b
   HG_HOOKNAME=pre-cat
   HG_HOOKTYPE=pre-cat
   HG_OPTS={'decode': None, 'exclude': [], 'include': [], 'output': '', 'rev': '', 'template': ''}
   HG_PATS=['b']
   
   b
   post-cat hook: HG_ARGS=cat b
   HG_HOOKNAME=post-cat
   HG_HOOKTYPE=post-cat
   HG_OPTS={'decode': None, 'exclude': [], 'include': [], 'output': '', 'rev': '', 'template': ''}
   HG_PATS=['b']
   HG_RESULT=0
   
 
   $ cd ../b
   $ hg pull ../a
   pulling from ../a
   searching for changes
   prechangegroup hook: HG_HOOKNAME=prechangegroup
   HG_HOOKTYPE=prechangegroup
   HG_SOURCE=pull
   HG_TXNID=TXN:$ID$
   HG_URL=file:$TESTTMP/a
   
   adding changesets
   adding manifests
   adding file changes
   added 3 changesets with 2 changes to 2 files
   new changesets ab228980c14d:07f3376c1e65
   changegroup hook: HG_HOOKNAME=changegroup
   HG_HOOKTYPE=changegroup
   HG_NODE=ab228980c14deea8b9555d91c9581127383e40fd
   HG_NODE_LAST=07f3376c1e655977439df2a814e3cc14b27abac2
   HG_SOURCE=pull
   HG_TXNID=TXN:$ID$
   HG_URL=file:$TESTTMP/a
   
   incoming hook: HG_HOOKNAME=incoming
   HG_HOOKTYPE=incoming
   HG_NODE=ab228980c14deea8b9555d91c9581127383e40fd
   HG_SOURCE=pull
   HG_TXNID=TXN:$ID$
   HG_URL=file:$TESTTMP/a
   
   incoming hook: HG_HOOKNAME=incoming
   HG_HOOKTYPE=incoming
   HG_NODE=ee9deb46ab31e4cc3310f3cf0c3d668e4d8fffc2
   HG_SOURCE=pull
   HG_TXNID=TXN:$ID$
   HG_URL=file:$TESTTMP/a
   
   incoming hook: HG_HOOKNAME=incoming
   HG_HOOKTYPE=incoming
   HG_NODE=07f3376c1e655977439df2a814e3cc14b27abac2
   HG_SOURCE=pull
   HG_TXNID=TXN:$ID$
   HG_URL=file:$TESTTMP/a
   
   (run 'hg update' to get a working copy)
 
 tag hooks can see env vars
 
   $ cd ../a
   $ cat >> .hg/hgrc <<EOF
   > pretag = sh -c "printenv.py --line pretag"
   > tag = sh -c "HG_PARENT1= HG_PARENT2= printenv.py --line tag"
   > EOF
   $ hg tag -d '3 0' a
   pretag hook: HG_HOOKNAME=pretag
   HG_HOOKTYPE=pretag
   HG_LOCAL=0
   HG_NODE=07f3376c1e655977439df2a814e3cc14b27abac2
   HG_TAG=a
   
   precommit hook: HG_HOOKNAME=precommit
   HG_HOOKTYPE=precommit
   HG_PARENT1=07f3376c1e655977439df2a814e3cc14b27abac2
   
   pretxnopen hook: HG_HOOKNAME=pretxnopen
   HG_HOOKTYPE=pretxnopen
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=commit
   
   pretxncommit hook: HG_HOOKNAME=pretxncommit
   HG_HOOKTYPE=pretxncommit
   HG_NODE=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10
   HG_PARENT1=07f3376c1e655977439df2a814e3cc14b27abac2
   HG_PENDING=$TESTTMP/a
   
   4:539e4b31b6dc
   pretxnclose hook: HG_HOOKNAME=pretxnclose
   HG_HOOKTYPE=pretxnclose
   HG_PENDING=$TESTTMP/a
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=commit
   
   tag hook: HG_HOOKNAME=tag
   HG_HOOKTYPE=tag
   HG_LOCAL=0
   HG_NODE=07f3376c1e655977439df2a814e3cc14b27abac2
   HG_TAG=a
   
   txnclose hook: HG_HOOKNAME=txnclose
   HG_HOOKTYPE=txnclose
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=commit
   
   commit hook: HG_HOOKNAME=commit
   HG_HOOKTYPE=commit
   HG_NODE=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10
   HG_PARENT1=07f3376c1e655977439df2a814e3cc14b27abac2
   
   commit.b hook: HG_HOOKNAME=commit.b
   HG_HOOKTYPE=commit
   HG_NODE=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10
   HG_PARENT1=07f3376c1e655977439df2a814e3cc14b27abac2
   
   $ hg tag -l la
   pretag hook: HG_HOOKNAME=pretag
   HG_HOOKTYPE=pretag
   HG_LOCAL=1
   HG_NODE=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10
   HG_TAG=la
   
   tag hook: HG_HOOKNAME=tag
   HG_HOOKTYPE=tag
   HG_LOCAL=1
   HG_NODE=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10
   HG_TAG=la
   
 
 pretag hook can forbid tagging
 
   $ cat >> .hg/hgrc <<EOF
   > pretag.forbid = sh -c "printenv.py --line pretag.forbid 1"
   > EOF
   $ hg tag -d '4 0' fa
   pretag hook: HG_HOOKNAME=pretag
   HG_HOOKTYPE=pretag
   HG_LOCAL=0
   HG_NODE=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10
   HG_TAG=fa
   
   pretag.forbid hook: HG_HOOKNAME=pretag.forbid
   HG_HOOKTYPE=pretag
   HG_LOCAL=0
   HG_NODE=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10
   HG_TAG=fa
   
   abort: pretag.forbid hook exited with status 1
   [255]
   $ hg tag -l fla
   pretag hook: HG_HOOKNAME=pretag
   HG_HOOKTYPE=pretag
   HG_LOCAL=1
   HG_NODE=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10
   HG_TAG=fla
   
   pretag.forbid hook: HG_HOOKNAME=pretag.forbid
   HG_HOOKTYPE=pretag
   HG_LOCAL=1
   HG_NODE=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10
   HG_TAG=fla
   
   abort: pretag.forbid hook exited with status 1
   [255]
 
 pretxncommit hook can see changeset, can roll back txn, changeset no
 more there after
 
   $ cat >> .hg/hgrc <<EOF
   > pretxncommit.forbid0 = sh -c "hg tip -q"
   > pretxncommit.forbid1 = sh -c "printenv.py --line pretxncommit.forbid 1"
   > EOF
   $ echo z > z
   $ hg add z
   $ hg -q tip
   4:539e4b31b6dc
   $ hg commit -m 'fail' -d '4 0'
   precommit hook: HG_HOOKNAME=precommit
   HG_HOOKTYPE=precommit
   HG_PARENT1=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10
   
   pretxnopen hook: HG_HOOKNAME=pretxnopen
   HG_HOOKTYPE=pretxnopen
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=commit
   
   pretxncommit hook: HG_HOOKNAME=pretxncommit
   HG_HOOKTYPE=pretxncommit
   HG_NODE=6f611f8018c10e827fee6bd2bc807f937e761567
   HG_PARENT1=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10
   HG_PENDING=$TESTTMP/a
   
   5:6f611f8018c1
   5:6f611f8018c1
   pretxncommit.forbid hook: HG_HOOKNAME=pretxncommit.forbid1
   HG_HOOKTYPE=pretxncommit
   HG_NODE=6f611f8018c10e827fee6bd2bc807f937e761567
   HG_PARENT1=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10
   HG_PENDING=$TESTTMP/a
   
   transaction abort!
   txnabort Python hook: txnid,txnname
   txnabort hook: HG_HOOKNAME=txnabort.1
   HG_HOOKTYPE=txnabort
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=commit
   
   rollback completed
   abort: pretxncommit.forbid1 hook exited with status 1
   [255]
   $ hg -q tip
   4:539e4b31b6dc
 
 (Check that no 'changelog.i.a' file were left behind)
 
   $ ls -1 .hg/store/
   00changelog.i
   00manifest.i
   data
   fncache (repofncache !)
   journal.phaseroots
   phaseroots
   undo
   undo.backup.fncache (repofncache !)
   undo.backupfiles
   undo.phaseroots
 
 
 precommit hook can prevent commit
 
   $ cat >> .hg/hgrc <<EOF
   > precommit.forbid = sh -c "printenv.py --line precommit.forbid 1"
   > EOF
   $ hg commit -m 'fail' -d '4 0'
   precommit hook: HG_HOOKNAME=precommit
   HG_HOOKTYPE=precommit
   HG_PARENT1=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10
   
   precommit.forbid hook: HG_HOOKNAME=precommit.forbid
   HG_HOOKTYPE=precommit
   HG_PARENT1=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10
   
   abort: precommit.forbid hook exited with status 1
   [255]
   $ hg -q tip
   4:539e4b31b6dc
 
 preupdate hook can prevent update
 
   $ cat >> .hg/hgrc <<EOF
   > preupdate = sh -c "printenv.py --line preupdate"
   > EOF
   $ hg update 1
   preupdate hook: HG_HOOKNAME=preupdate
   HG_HOOKTYPE=preupdate
   HG_PARENT1=ab228980c14d
   
   0 files updated, 0 files merged, 2 files removed, 0 files unresolved
 
 update hook
 
   $ cat >> .hg/hgrc <<EOF
   > update = sh -c "printenv.py --line update"
   > EOF
   $ hg update
   preupdate hook: HG_HOOKNAME=preupdate
   HG_HOOKTYPE=preupdate
   HG_PARENT1=539e4b31b6dc
   
   update hook: HG_ERROR=0
   HG_HOOKNAME=update
   HG_HOOKTYPE=update
   HG_PARENT1=539e4b31b6dc
   
   2 files updated, 0 files merged, 0 files removed, 0 files unresolved
 
 pushkey hook
 
   $ cat >> .hg/hgrc <<EOF
   > pushkey = sh -c "printenv.py --line pushkey"
   > EOF
   $ cd ../b
   $ hg bookmark -r null foo
   $ hg push -B foo ../a
   pushing to ../a
   searching for changes
   no changes found
   pretxnopen hook: HG_HOOKNAME=pretxnopen
   HG_HOOKTYPE=pretxnopen
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=push
   
   pretxnclose hook: HG_BOOKMARK_MOVED=1
   HG_BUNDLE2=1
   HG_HOOKNAME=pretxnclose
   HG_HOOKTYPE=pretxnclose
   HG_PENDING=$TESTTMP/a
   HG_SOURCE=push
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=push
   HG_URL=file:$TESTTMP/a
   
   pushkey hook: HG_BUNDLE2=1
   HG_HOOKNAME=pushkey
   HG_HOOKTYPE=pushkey
   HG_KEY=foo
   HG_NAMESPACE=bookmarks
   HG_NEW=0000000000000000000000000000000000000000
   HG_PUSHKEYCOMPAT=1
   HG_SOURCE=push
   HG_TXNID=TXN:$ID$
   HG_URL=file:$TESTTMP/a
   
   txnclose hook: HG_BOOKMARK_MOVED=1
   HG_BUNDLE2=1
   HG_HOOKNAME=txnclose
   HG_HOOKTYPE=txnclose
   HG_SOURCE=push
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=push
   HG_URL=file:$TESTTMP/a
   
   exporting bookmark foo
   [1]
   $ cd ../a
 
 listkeys hook
 
   $ cat >> .hg/hgrc <<EOF
   > listkeys = sh -c "printenv.py --line listkeys"
   > EOF
   $ hg bookmark -r null bar
   pretxnopen hook: HG_HOOKNAME=pretxnopen
   HG_HOOKTYPE=pretxnopen
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=bookmark
   
   pretxnclose hook: HG_BOOKMARK_MOVED=1
   HG_HOOKNAME=pretxnclose
   HG_HOOKTYPE=pretxnclose
   HG_PENDING=$TESTTMP/a
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=bookmark
   
   txnclose hook: HG_BOOKMARK_MOVED=1
   HG_HOOKNAME=txnclose
   HG_HOOKTYPE=txnclose
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=bookmark
   
   $ cd ../b
   $ hg pull -B bar ../a
   pulling from ../a
   listkeys hook: HG_HOOKNAME=listkeys
   HG_HOOKTYPE=listkeys
   HG_NAMESPACE=bookmarks
   HG_VALUES={'bar': '0000000000000000000000000000000000000000', 'foo': '0000000000000000000000000000000000000000'}
   
   no changes found
   adding remote bookmark bar
   $ cd ../a
 
 test that prepushkey can prevent incoming keys
 
   $ cat >> .hg/hgrc <<EOF
   > prepushkey = sh -c "printenv.py --line prepushkey.forbid 1"
   > EOF
   $ cd ../b
   $ hg bookmark -r null baz
   $ hg push -B baz ../a
   pushing to ../a
   searching for changes
   listkeys hook: HG_HOOKNAME=listkeys
   HG_HOOKTYPE=listkeys
   HG_NAMESPACE=phases
   HG_VALUES={'cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b': '1', 'publishing': 'True'}
   
   listkeys hook: HG_HOOKNAME=listkeys
   HG_HOOKTYPE=listkeys
   HG_NAMESPACE=bookmarks
   HG_VALUES={'bar': '0000000000000000000000000000000000000000', 'foo': '0000000000000000000000000000000000000000'}
   
   no changes found
   pretxnopen hook: HG_HOOKNAME=pretxnopen
   HG_HOOKTYPE=pretxnopen
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=push
   
   prepushkey.forbid hook: HG_BUNDLE2=1
   HG_HOOKNAME=prepushkey
   HG_HOOKTYPE=prepushkey
   HG_KEY=baz
   HG_NAMESPACE=bookmarks
   HG_NEW=0000000000000000000000000000000000000000
   HG_PUSHKEYCOMPAT=1
   HG_SOURCE=push
   HG_TXNID=TXN:$ID$
   HG_URL=file:$TESTTMP/a
   
   abort: prepushkey hook exited with status 1
   [255]
   $ cd ../a
 
 test that prelistkeys can prevent listing keys
 
   $ cat >> .hg/hgrc <<EOF
   > prelistkeys = sh -c "printenv.py --line prelistkeys.forbid 1"
   > EOF
   $ hg bookmark -r null quux
   pretxnopen hook: HG_HOOKNAME=pretxnopen
   HG_HOOKTYPE=pretxnopen
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=bookmark
   
   pretxnclose hook: HG_BOOKMARK_MOVED=1
   HG_HOOKNAME=pretxnclose
   HG_HOOKTYPE=pretxnclose
   HG_PENDING=$TESTTMP/a
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=bookmark
   
   txnclose hook: HG_BOOKMARK_MOVED=1
   HG_HOOKNAME=txnclose
   HG_HOOKTYPE=txnclose
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=bookmark
   
   $ cd ../b
   $ hg pull -B quux ../a
   pulling from ../a
   prelistkeys.forbid hook: HG_HOOKNAME=prelistkeys
   HG_HOOKTYPE=prelistkeys
   HG_NAMESPACE=bookmarks
   
   abort: prelistkeys hook exited with status 1
   [255]
   $ cd ../a
   $ rm .hg/hgrc
 
 prechangegroup hook can prevent incoming changes
 
   $ cd ../b
   $ hg -q tip
   3:07f3376c1e65
   $ cat > .hg/hgrc <<EOF
   > [hooks]
   > prechangegroup.forbid = sh -c "printenv.py --line prechangegroup.forbid 1"
   > EOF
   $ hg pull ../a
   pulling from ../a
   searching for changes
   prechangegroup.forbid hook: HG_HOOKNAME=prechangegroup.forbid
   HG_HOOKTYPE=prechangegroup
   HG_SOURCE=pull
   HG_TXNID=TXN:$ID$
   HG_URL=file:$TESTTMP/a
   
   abort: prechangegroup.forbid hook exited with status 1
   [255]
 
 pretxnchangegroup hook can see incoming changes, can roll back txn,
 incoming changes no longer there after
 
   $ cat > .hg/hgrc <<EOF
   > [hooks]
   > pretxnchangegroup.forbid0 = hg tip -q
   > pretxnchangegroup.forbid1 = sh -c "printenv.py --line pretxnchangegroup.forbid 1"
   > EOF
   $ hg pull ../a
   pulling from ../a
   searching for changes
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files
   4:539e4b31b6dc
   pretxnchangegroup.forbid hook: HG_HOOKNAME=pretxnchangegroup.forbid1
   HG_HOOKTYPE=pretxnchangegroup
   HG_NODE=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10
   HG_NODE_LAST=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10
   HG_PENDING=$TESTTMP/b
   HG_SOURCE=pull
   HG_TXNID=TXN:$ID$
   HG_URL=file:$TESTTMP/a
   
   transaction abort!
   rollback completed
   abort: pretxnchangegroup.forbid1 hook exited with status 1
   [255]
   $ hg -q tip
   3:07f3376c1e65
 
 outgoing hooks can see env vars
 
   $ rm .hg/hgrc
   $ cat > ../a/.hg/hgrc <<EOF
   > [hooks]
   > preoutgoing = sh -c "printenv.py --line preoutgoing"
   > outgoing = sh -c "printenv.py --line outgoing"
   > EOF
   $ hg pull ../a
   pulling from ../a
   searching for changes
   preoutgoing hook: HG_HOOKNAME=preoutgoing
   HG_HOOKTYPE=preoutgoing
   HG_SOURCE=pull
   
   outgoing hook: HG_HOOKNAME=outgoing
   HG_HOOKTYPE=outgoing
   HG_NODE=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10
   HG_SOURCE=pull
   
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files
   adding remote bookmark quux
   new changesets 539e4b31b6dc
   (run 'hg update' to get a working copy)
   $ hg rollback
   repository tip rolled back to revision 3 (undo pull)
 
 preoutgoing hook can prevent outgoing changes
 
   $ cat >> ../a/.hg/hgrc <<EOF
   > preoutgoing.forbid = sh -c "printenv.py --line preoutgoing.forbid 1"
   > EOF
   $ hg pull ../a
   pulling from ../a
   searching for changes
   preoutgoing hook: HG_HOOKNAME=preoutgoing
   HG_HOOKTYPE=preoutgoing
   HG_SOURCE=pull
   
   preoutgoing.forbid hook: HG_HOOKNAME=preoutgoing.forbid
   HG_HOOKTYPE=preoutgoing
   HG_SOURCE=pull
   
   abort: preoutgoing.forbid hook exited with status 1
   [255]
 
 outgoing hooks work for local clones
 
   $ cd ..
   $ cat > a/.hg/hgrc <<EOF
   > [hooks]
   > preoutgoing = sh -c "printenv.py --line preoutgoing"
   > outgoing = sh -c "printenv.py --line outgoing"
   > EOF
   $ hg clone a c
   preoutgoing hook: HG_HOOKNAME=preoutgoing
   HG_HOOKTYPE=preoutgoing
   HG_SOURCE=clone
   
   outgoing hook: HG_HOOKNAME=outgoing
   HG_HOOKTYPE=outgoing
   HG_NODE=0000000000000000000000000000000000000000
   HG_SOURCE=clone
   
   updating to branch default
   3 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ rm -rf c
 
 preoutgoing hook can prevent outgoing changes for local clones
 
   $ cat >> a/.hg/hgrc <<EOF
   > preoutgoing.forbid = sh -c "printenv.py --line preoutgoing.forbid 1"
   > EOF
   $ hg clone a zzz
   preoutgoing hook: HG_HOOKNAME=preoutgoing
   HG_HOOKTYPE=preoutgoing
   HG_SOURCE=clone
   
   preoutgoing.forbid hook: HG_HOOKNAME=preoutgoing.forbid
   HG_HOOKTYPE=preoutgoing
   HG_SOURCE=clone
   
   abort: preoutgoing.forbid hook exited with status 1
   [255]
 
   $ cd "$TESTTMP/b"
 
   $ cat > hooktests.py <<EOF
   > from __future__ import print_function
   > from mercurial import (
   >     error,
   >     pycompat,
   > )
   > 
   > uncallable = 0
   > 
   > def printargs(ui, args):
   >     a = list(pycompat.byteskwargs(args).items())
   >     a.sort()
   >     ui.write(b'hook args:\n')
   >     for k, v in a:
   >        ui.write(b'  %s %s\n' % (k, v))
   > 
   > def passhook(ui, repo, **args):
   >     printargs(ui, args)
   > 
   > def failhook(ui, repo, **args):
   >     printargs(ui, args)
   >     return True
   > 
   > class LocalException(Exception):
   >     pass
   > 
   > def raisehook(**args):
   >     raise LocalException('exception from hook')
   > 
   > def aborthook(**args):
   >     raise error.Abort(b'raise abort from hook')
   > 
   > def brokenhook(**args):
   >     return 1 + {}
   > 
   > def verbosehook(ui, **args):
   >     ui.note(b'verbose output from hook\n')
   > 
   > def printtags(ui, repo, **args):
   >     ui.write(b'[%s]\n' % b', '.join(sorted(repo.tags())))
   > 
-  > class container:
+  > class container(object):
   >     unreachable = 1
   > EOF
 
   $ cat > syntaxerror.py << NO_CHECK_EOF
   > (foo
   > NO_CHECK_EOF
 
 test python hooks
 
 #if windows
   $ PYTHONPATH="$TESTTMP/b;$PYTHONPATH"
 #else
   $ PYTHONPATH="$TESTTMP/b:$PYTHONPATH"
 #endif
   $ export PYTHONPATH
 
   $ echo '[hooks]' > ../a/.hg/hgrc
   $ echo 'preoutgoing.broken = python:hooktests.brokenhook' >> ../a/.hg/hgrc
   $ hg pull ../a 2>&1 | grep 'raised an exception'
   error: preoutgoing.broken hook raised an exception: unsupported operand type(s) for +: 'int' and 'dict'
 
   $ echo '[hooks]' > ../a/.hg/hgrc
   $ echo 'preoutgoing.raise = python:hooktests.raisehook' >> ../a/.hg/hgrc
   $ hg pull ../a 2>&1 | grep 'raised an exception'
   error: preoutgoing.raise hook raised an exception: exception from hook
 
   $ echo '[hooks]' > ../a/.hg/hgrc
   $ echo 'preoutgoing.abort = python:hooktests.aborthook' >> ../a/.hg/hgrc
   $ hg pull ../a
   pulling from ../a
   searching for changes
   error: preoutgoing.abort hook failed: raise abort from hook
   abort: raise abort from hook
   [255]
 
   $ echo '[hooks]' > ../a/.hg/hgrc
   $ echo 'preoutgoing.fail = python:hooktests.failhook' >> ../a/.hg/hgrc
   $ hg pull ../a
   pulling from ../a
   searching for changes
   hook args:
     hooktype preoutgoing
     source pull
   abort: preoutgoing.fail hook failed
   [255]
 
   $ echo '[hooks]' > ../a/.hg/hgrc
   $ echo 'preoutgoing.uncallable = python:hooktests.uncallable' >> ../a/.hg/hgrc
   $ hg pull ../a
   pulling from ../a
   searching for changes
   abort: preoutgoing.uncallable hook is invalid: "hooktests.uncallable" is not callable
   [255]
 
   $ echo '[hooks]' > ../a/.hg/hgrc
   $ echo 'preoutgoing.nohook = python:hooktests.nohook' >> ../a/.hg/hgrc
   $ hg pull ../a
   pulling from ../a
   searching for changes
   abort: preoutgoing.nohook hook is invalid: "hooktests.nohook" is not defined
   [255]
 
   $ echo '[hooks]' > ../a/.hg/hgrc
   $ echo 'preoutgoing.nomodule = python:nomodule' >> ../a/.hg/hgrc
   $ hg pull ../a
   pulling from ../a
   searching for changes
   abort: preoutgoing.nomodule hook is invalid: "nomodule" not in a module
   [255]
 
   $ echo '[hooks]' > ../a/.hg/hgrc
   $ echo 'preoutgoing.badmodule = python:nomodule.nowhere' >> ../a/.hg/hgrc
   $ hg pull ../a
   pulling from ../a
   searching for changes
   abort: preoutgoing.badmodule hook is invalid: import of "nomodule" failed
   (run with --traceback for stack trace)
   [255]
 
   $ echo '[hooks]' > ../a/.hg/hgrc
   $ echo 'preoutgoing.unreachable = python:hooktests.container.unreachable' >> ../a/.hg/hgrc
   $ hg pull ../a
   pulling from ../a
   searching for changes
   abort: preoutgoing.unreachable hook is invalid: import of "hooktests.container" failed
   (run with --traceback for stack trace)
   [255]
 
   $ echo '[hooks]' > ../a/.hg/hgrc
   $ echo 'preoutgoing.syntaxerror = python:syntaxerror.syntaxerror' >> ../a/.hg/hgrc
   $ hg pull ../a
   pulling from ../a
   searching for changes
   abort: preoutgoing.syntaxerror hook is invalid: import of "syntaxerror" failed
   (run with --traceback for stack trace)
   [255]
 
 The second egrep is to filter out lines like '    ^', which are slightly
 different between Python 2.6 and Python 2.7.
   $ hg pull ../a --traceback 2>&1 | egrep -v '^( +File|    [_a-zA-Z*(])' | egrep -v '^( )+(\^)?$'
   pulling from ../a
   searching for changes
   exception from first failed import attempt:
   Traceback (most recent call last):
   SyntaxError: * (glob)
   exception from second failed import attempt:
   Traceback (most recent call last):
   ImportError: No module named hgext_syntaxerror
   Traceback (most recent call last):
   HookLoadError: preoutgoing.syntaxerror hook is invalid: import of "syntaxerror" failed
   abort: preoutgoing.syntaxerror hook is invalid: import of "syntaxerror" failed
 
   $ echo '[hooks]' > ../a/.hg/hgrc
   $ echo 'preoutgoing.pass = python:hooktests.passhook' >> ../a/.hg/hgrc
   $ hg pull ../a
   pulling from ../a
   searching for changes
   hook args:
     hooktype preoutgoing
     source pull
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files
   adding remote bookmark quux
   new changesets 539e4b31b6dc
   (run 'hg update' to get a working copy)
 
 post- python hooks that fail to *run* don't cause an abort
   $ rm ../a/.hg/hgrc
   $ echo '[hooks]' > .hg/hgrc
   $ echo 'post-pull.broken = python:hooktests.brokenhook' >> .hg/hgrc
   $ hg pull ../a
   pulling from ../a
   searching for changes
   no changes found
   error: post-pull.broken hook raised an exception: unsupported operand type(s) for +: 'int' and 'dict'
   (run with --traceback for stack trace)
 
 but post- python hooks that fail to *load* do
   $ echo '[hooks]' > .hg/hgrc
   $ echo 'post-pull.nomodule = python:nomodule' >> .hg/hgrc
   $ hg pull ../a
   pulling from ../a
   searching for changes
   no changes found
   abort: post-pull.nomodule hook is invalid: "nomodule" not in a module
   [255]
 
   $ echo '[hooks]' > .hg/hgrc
   $ echo 'post-pull.badmodule = python:nomodule.nowhere' >> .hg/hgrc
   $ hg pull ../a
   pulling from ../a
   searching for changes
   no changes found
   abort: post-pull.badmodule hook is invalid: import of "nomodule" failed
   (run with --traceback for stack trace)
   [255]
 
   $ echo '[hooks]' > .hg/hgrc
   $ echo 'post-pull.nohook = python:hooktests.nohook' >> .hg/hgrc
   $ hg pull ../a
   pulling from ../a
   searching for changes
   no changes found
   abort: post-pull.nohook hook is invalid: "hooktests.nohook" is not defined
   [255]
 
 make sure --traceback works
 
   $ echo '[hooks]' > .hg/hgrc
   $ echo 'commit.abort = python:hooktests.aborthook' >> .hg/hgrc
 
   $ echo aa > a
   $ hg --traceback commit -d '0 0' -ma 2>&1 | grep '^Traceback'
   Traceback (most recent call last):
 
   $ cd ..
   $ hg init c
   $ cd c
 
   $ cat > hookext.py <<EOF
   > def autohook(ui, **args):
   >     ui.write(b'Automatically installed hook\n')
   > 
   > def reposetup(ui, repo):
   >     repo.ui.setconfig(b"hooks", b"commit.auto", autohook)
   > EOF
   $ echo '[extensions]' >> .hg/hgrc
   $ echo 'hookext = hookext.py' >> .hg/hgrc
 
   $ touch foo
   $ hg add foo
   $ hg ci -d '0 0' -m 'add foo'
   Automatically installed hook
   $ echo >> foo
   $ hg ci --debug -d '0 0' -m 'change foo'
   committing files:
   foo
   committing manifest
   committing changelog
   updating the branch cache
   committed changeset 1:52998019f6252a2b893452765fcb0a47351a5708
   calling hook commit.auto: hgext_hookext.autohook
   Automatically installed hook
 
   $ hg showconfig hooks
   hooks.commit.auto=<function autohook at *> (glob)
 
 test python hook configured with python:[file]:[hook] syntax
 
   $ cd ..
   $ mkdir d
   $ cd d
   $ hg init repo
   $ mkdir hooks
 
   $ cd hooks
   $ cat > testhooks.py <<EOF
   > def testhook(ui, **args):
   >     ui.write(b'hook works\n')
   > EOF
   $ echo '[hooks]' > ../repo/.hg/hgrc
   $ echo "pre-commit.test = python:`pwd`/testhooks.py:testhook" >> ../repo/.hg/hgrc
 
   $ cd ../repo
   $ hg commit -d '0 0'
   hook works
   nothing changed
   [1]
 
   $ echo '[hooks]' > .hg/hgrc
   $ echo "update.ne = python:`pwd`/nonexistent.py:testhook" >> .hg/hgrc
   $ echo "pre-identify.npmd = python:`pwd`/:no_python_module_dir" >> .hg/hgrc
 
   $ hg up null
   loading update.ne hook failed:
   abort: $ENOENT$: '$TESTTMP/d/repo/nonexistent.py'
   [255]
 
   $ hg id
   loading pre-identify.npmd hook failed:
   abort: No module named repo!
   [255]
 
   $ cd ../../b
 
 make sure --traceback works on hook import failure
 
   $ cat > importfail.py <<EOF
   > import somebogusmodule
   > # dereference something in the module to force demandimport to load it
   > somebogusmodule.whatever
   > EOF
 
   $ echo '[hooks]' > .hg/hgrc
   $ echo 'precommit.importfail = python:importfail.whatever' >> .hg/hgrc
 
   $ echo a >> a
   $ hg --traceback commit -ma 2>&1 | egrep -v '^( +File|    [a-zA-Z(])'
   exception from first failed import attempt:
   Traceback (most recent call last):
   ImportError: No module named somebogusmodule
   exception from second failed import attempt:
   Traceback (most recent call last):
   ImportError: No module named hgext_importfail
   Traceback (most recent call last):
   HookLoadError: precommit.importfail hook is invalid: import of "importfail" failed
   abort: precommit.importfail hook is invalid: import of "importfail" failed
 
 Issue1827: Hooks Update & Commit not completely post operation
 
 commit and update hooks should run after command completion.  The largefiles
 use demonstrates a recursive wlock, showing the hook doesn't run until the
 final release (and dirstate flush).
 
   $ echo '[hooks]' > .hg/hgrc
   $ echo 'commit = hg id' >> .hg/hgrc
   $ echo 'update = hg id' >> .hg/hgrc
   $ echo bb > a
   $ hg ci -ma
   223eafe2750c tip
   $ hg up 0 --config extensions.largefiles=
   The fsmonitor extension is incompatible with the largefiles extension and has been disabled. (fsmonitor !)
   cb9a9f314b8b
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 
 make sure --verbose (and --quiet/--debug etc.) are propagated to the local ui
 that is passed to pre/post hooks
 
   $ echo '[hooks]' > .hg/hgrc
   $ echo 'pre-identify = python:hooktests.verbosehook' >> .hg/hgrc
   $ hg id
   cb9a9f314b8b
   $ hg id --verbose
   calling hook pre-identify: hooktests.verbosehook
   verbose output from hook
   cb9a9f314b8b
 
 Ensure hooks can be prioritized
 
   $ echo '[hooks]' > .hg/hgrc
   $ echo 'pre-identify.a = python:hooktests.verbosehook' >> .hg/hgrc
   $ echo 'pre-identify.b = python:hooktests.verbosehook' >> .hg/hgrc
   $ echo 'priority.pre-identify.b = 1' >> .hg/hgrc
   $ echo 'pre-identify.c = python:hooktests.verbosehook' >> .hg/hgrc
   $ hg id --verbose
   calling hook pre-identify.b: hooktests.verbosehook
   verbose output from hook
   calling hook pre-identify.a: hooktests.verbosehook
   verbose output from hook
   calling hook pre-identify.c: hooktests.verbosehook
   verbose output from hook
   cb9a9f314b8b
 
 new tags must be visible in pretxncommit (issue3210)
 
   $ echo 'pretxncommit.printtags = python:hooktests.printtags' >> .hg/hgrc
   $ hg tag -f foo
   [a, foo, tip]
 
 post-init hooks must not crash (issue4983)
 This also creates the `to` repo for the next test block.
 
   $ cd ..
   $ cat << EOF >> hgrc-with-post-init-hook
   > [hooks]
   > post-init = sh -c "printenv.py --line post-init"
   > EOF
   $ HGRCPATH=hgrc-with-post-init-hook hg init to
   post-init hook: HG_ARGS=init to
   HG_HOOKNAME=post-init
   HG_HOOKTYPE=post-init
   HG_OPTS={'insecure': None, 'remotecmd': '', 'ssh': ''}
   HG_PATS=['to']
   HG_RESULT=0
   
 
 new commits must be visible in pretxnchangegroup (issue3428)
 
   $ echo '[hooks]' >> to/.hg/hgrc
   $ echo 'prechangegroup = hg --traceback tip' >> to/.hg/hgrc
   $ echo 'pretxnchangegroup = hg --traceback tip' >> to/.hg/hgrc
   $ echo a >> to/a
   $ hg --cwd to ci -Ama
   adding a
   $ hg clone to from
   updating to branch default
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ echo aa >> from/a
   $ hg --cwd from ci -mb
   $ hg --cwd from push
   pushing to $TESTTMP/to
   searching for changes
   changeset:   0:cb9a9f314b8b
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     a
   
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files
   changeset:   1:9836a07b9b9d
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     b
   
 
 pretxnclose hook failure should abort the transaction
 
   $ hg init txnfailure
   $ cd txnfailure
   $ touch a && hg commit -Aqm a
   $ cat >> .hg/hgrc <<EOF
   > [hooks]
   > pretxnclose.error = exit 1
   > EOF
   $ hg strip -r 0 --config extensions.strip=
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   saved backup bundle to * (glob)
   transaction abort!
   rollback completed
   strip failed, backup bundle stored in * (glob)
   abort: pretxnclose.error hook exited with status 1
   [255]
   $ hg recover
   no interrupted transaction available
   [1]
   $ cd ..
 
 check whether HG_PENDING makes pending changes only in related
 repositories visible to an external hook.
 
 (emulate a transaction running concurrently by copied
 .hg/store/00changelog.i.a in subsequent test)
 
   $ cat > $TESTTMP/savepending.sh <<EOF
   > cp .hg/store/00changelog.i.a  .hg/store/00changelog.i.a.saved
   > exit 1 # to avoid adding new revision for subsequent tests
   > EOF
   $ cd a
   $ hg tip -q
   4:539e4b31b6dc
   $ hg --config hooks.pretxnclose="sh $TESTTMP/savepending.sh" commit -m "invisible"
   transaction abort!
   rollback completed
   abort: pretxnclose hook exited with status 1
   [255]
   $ cp .hg/store/00changelog.i.a.saved .hg/store/00changelog.i.a
 
 (check (in)visibility of new changeset while transaction running in
 repo)
 
   $ cat > $TESTTMP/checkpending.sh <<EOF
   > echo '@a'
   > hg -R "$TESTTMP/a" tip -q
   > echo '@a/nested'
   > hg -R "$TESTTMP/a/nested" tip -q
   > exit 1 # to avoid adding new revision for subsequent tests
   > EOF
   $ hg init nested
   $ cd nested
   $ echo a > a
   $ hg add a
   $ hg --config hooks.pretxnclose="sh $TESTTMP/checkpending.sh" commit -m '#0'
   @a
   4:539e4b31b6dc
   @a/nested
   0:bf5e395ced2c
   transaction abort!
   rollback completed
   abort: pretxnclose hook exited with status 1
   [255]
 
 Hook from untrusted hgrc are reported as failure
 ================================================
 
   $ cat << EOF > $TESTTMP/untrusted.py
   > from mercurial import scmutil, util
   > def uisetup(ui):
   >     class untrustedui(ui.__class__):
   >         def _trusted(self, fp, f):
   >             if util.normpath(fp.name).endswith(b'untrusted/.hg/hgrc'):
   >                 return False
   >             return super(untrustedui, self)._trusted(fp, f)
   >     ui.__class__ = untrustedui
   > EOF
   $ cat << EOF >> $HGRCPATH
   > [extensions]
   > untrusted=$TESTTMP/untrusted.py
   > EOF
   $ hg init untrusted
   $ cd untrusted
 
 Non-blocking hook
 -----------------
 
   $ cat << EOF >> .hg/hgrc
   > [hooks]
   > txnclose.testing=echo txnclose hook called
   > EOF
   $ touch a && hg commit -Aqm a
   warning: untrusted hook txnclose.testing not executed
   $ hg log
   changeset:   0:3903775176ed
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     a
   
 
 Non-blocking hook
 -----------------
 
   $ cat << EOF >> .hg/hgrc
   > [hooks]
   > pretxnclose.testing=echo pre-txnclose hook called
   > EOF
   $ touch b && hg commit -Aqm a
   transaction abort!
   rollback completed
   abort: untrusted hook pretxnclose.testing not executed
   (see 'hg help config.trusted')
   [255]
   $ hg log
   changeset:   0:3903775176ed
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     a