merge: make in-memory changes visible to external update hooks
51844b8b5017 (while 3.4 code-freeze) made all 'update' hooks run after
releasing wlock for visibility of in-memory dirstate changes. But this
breaks paired invocation of 'preupdate' and 'update' hooks.
For example, 'hg backout --merge' for TARGET revision, which isn't
parent of CURRENT, consists of steps below:
1. update from CURRENT to TARGET
2. commit BACKOUT revision, which backs TARGET out
3. update from BACKOUT to CURRENT
4. merge TARGET into CURRENT
Then, we expects hooks to run in the order below:
- 'preupdate' on CURRENT for (1)
- 'update' on TARGET for (1)
- 'preupdate' on BACKOUT for (3)
- 'update' on CURRENT for (3)
- 'preupdate' on TARGET for (4)
- 'update' on CURRENT/TARGET for (4)
But hooks actually run in the order below:
- 'preupdate' on CURRENT for (1)
- 'preupdate' on BACKOUT for (3)
- 'preupdate' on TARGET for (4)
- 'update' on TARGET for (1), but actually on CURRENT/TARGET
- 'update' on CURRENT for (3), but actually on CURRENT/TARGET
- 'update' on CURRENT for (4), but actually on CURRENT/TARGET
Root cause of the issue focused by
51844b8b5017 is that external
'update' hook process can't view in-memory changes (especially, of
dirstate), because they aren't written out until the end of
transaction (or wlock).
Now, hooks can be invoked just after updating, because previous
patches made in-memory changes visible to external process.
This patch may break backward compatibility from the point of view of
"scheduling hook execution", but should be reasonable because 'update'
hooks had been executed in this order before 3.4.
This patch tests "hg backout" and "hg unshelve", because the former
activates the transaction before 'update' hook invocation, but the
former doesn't.
commit hooks can see env vars
(and post-transaction one are run unlocked)
$ cat << EOF >> $HGRCPATH
> [experimental]
> # drop me once bundle2 is the default,
> # added to get test change early.
> bundle2-exp = True
> EOF
$ cat > $TESTTMP/txnabort.checkargs.py <<EOF
> def showargs(ui, repo, hooktype, **kwargs):
> ui.write('%s python hook: %s\n' % (hooktype, ','.join(sorted(kwargs))))
> EOF
$ hg init a
$ cd a
$ cat > .hg/hgrc <<EOF
> [hooks]
> commit = sh -c "HG_LOCAL= HG_TAG= printenv.py commit"
> commit.b = sh -c "HG_LOCAL= HG_TAG= printenv.py commit.b"
> precommit = sh -c "HG_LOCAL= HG_NODE= HG_TAG= printenv.py precommit"
> pretxncommit = sh -c "HG_LOCAL= HG_TAG= printenv.py pretxncommit"
> pretxncommit.tip = hg -q tip
> pre-identify = printenv.py pre-identify 1
> pre-cat = printenv.py pre-cat
> post-cat = printenv.py post-cat
> pretxnopen = sh -c "HG_LOCAL= HG_TAG= printenv.py pretxnopen"
> pretxnclose = sh -c "HG_LOCAL= HG_TAG= printenv.py pretxnclose"
> txnclose = sh -c "HG_LOCAL= HG_TAG= printenv.py txnclose"
> txnabort.0 = python:$TESTTMP/txnabort.checkargs.py:showargs
> txnabort.1 = sh -c "HG_LOCAL= HG_TAG= printenv.py txnabort"
> txnclose.checklock = sh -c "hg debuglock > /dev/null"
> EOF
$ echo a > a
$ hg add a
$ hg commit -m a
precommit hook: HG_PARENT1=0000000000000000000000000000000000000000
pretxnopen hook: HG_TXNID=TXN:* HG_TXNNAME=commit (glob)
pretxncommit hook: HG_NODE=cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b HG_PARENT1=0000000000000000000000000000000000000000 HG_PENDING=$TESTTMP/a
0:cb9a9f314b8b
pretxnclose hook: HG_PENDING=$TESTTMP/a HG_PHASES_MOVED=1 HG_TXNID=TXN:* HG_TXNNAME=commit (glob)
txnclose hook: HG_PHASES_MOVED=1 HG_TXNID=TXN:* HG_TXNNAME=commit (glob)
commit hook: HG_NODE=cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b HG_PARENT1=0000000000000000000000000000000000000000
commit.b hook: 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 = printenv.py prechangegroup
> changegroup = printenv.py changegroup
> incoming = printenv.py 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_PARENT1=cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b
pretxnopen hook: HG_TXNID=TXN:* HG_TXNNAME=commit (glob)
pretxncommit hook: HG_NODE=ab228980c14deea8b9555d91c9581127383e40fd HG_PARENT1=cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b HG_PENDING=$TESTTMP/a
1:ab228980c14d
pretxnclose hook: HG_PENDING=$TESTTMP/a HG_TXNID=TXN:* HG_TXNNAME=commit (glob)
txnclose hook: HG_TXNID=TXN:* HG_TXNNAME=commit (glob)
commit hook: HG_NODE=ab228980c14deea8b9555d91c9581127383e40fd HG_PARENT1=cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b
commit.b hook: 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_PARENT1=cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b
pretxnopen hook: HG_TXNID=TXN:* HG_TXNNAME=commit (glob)
pretxncommit hook: HG_NODE=ee9deb46ab31e4cc3310f3cf0c3d668e4d8fffc2 HG_PARENT1=cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b HG_PENDING=$TESTTMP/a
2:ee9deb46ab31
pretxnclose hook: HG_PENDING=$TESTTMP/a HG_TXNID=TXN:* HG_TXNNAME=commit (glob)
txnclose hook: HG_TXNID=TXN:* HG_TXNNAME=commit (glob)
commit hook: HG_NODE=ee9deb46ab31e4cc3310f3cf0c3d668e4d8fffc2 HG_PARENT1=cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b
commit.b hook: HG_NODE=ee9deb46ab31e4cc3310f3cf0c3d668e4d8fffc2 HG_PARENT1=cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b
created new head
$ 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_PARENT1=ee9deb46ab31e4cc3310f3cf0c3d668e4d8fffc2 HG_PARENT2=ab228980c14deea8b9555d91c9581127383e40fd
pretxnopen hook: HG_TXNID=TXN:* HG_TXNNAME=commit (glob)
pretxncommit hook: HG_NODE=07f3376c1e655977439df2a814e3cc14b27abac2 HG_PARENT1=ee9deb46ab31e4cc3310f3cf0c3d668e4d8fffc2 HG_PARENT2=ab228980c14deea8b9555d91c9581127383e40fd HG_PENDING=$TESTTMP/a
3:07f3376c1e65
pretxnclose hook: HG_PENDING=$TESTTMP/a HG_TXNID=TXN:* HG_TXNNAME=commit (glob)
txnclose hook: HG_TXNID=TXN:* HG_TXNNAME=commit (glob)
commit hook: HG_NODE=07f3376c1e655977439df2a814e3cc14b27abac2 HG_PARENT1=ee9deb46ab31e4cc3310f3cf0c3d668e4d8fffc2 HG_PARENT2=ab228980c14deea8b9555d91c9581127383e40fd
commit.b hook: HG_NODE=07f3376c1e655977439df2a814e3cc14b27abac2 HG_PARENT1=ee9deb46ab31e4cc3310f3cf0c3d668e4d8fffc2 HG_PARENT2=ab228980c14deea8b9555d91c9581127383e40fd
test generic hooks
$ hg id
pre-identify hook: HG_ARGS=id HG_OPTS={'bookmarks': None, 'branch': None, 'id': None, 'insecure': None, 'num': None, 'remotecmd': '', 'rev': '', 'ssh': '', 'tags': None} HG_PATS=[]
abort: pre-identify hook exited with status 1
[255]
$ hg cat b
pre-cat hook: HG_ARGS=cat b HG_OPTS={'decode': None, 'exclude': [], 'include': [], 'output': '', 'rev': ''} HG_PATS=['b']
b
post-cat hook: HG_ARGS=cat b HG_OPTS={'decode': None, 'exclude': [], 'include': [], 'output': '', 'rev': ''} HG_PATS=['b'] HG_RESULT=0
$ cd ../b
$ hg pull ../a
pulling from ../a
searching for changes
prechangegroup hook: HG_SOURCE=pull HG_TXNID=TXN:* HG_URL=file:$TESTTMP/a (glob)
adding changesets
adding manifests
adding file changes
added 3 changesets with 2 changes to 2 files
changegroup hook: HG_NODE=ab228980c14deea8b9555d91c9581127383e40fd HG_SOURCE=pull HG_TXNID=TXN:* HG_URL=file:$TESTTMP/a (glob)
incoming hook: HG_NODE=ab228980c14deea8b9555d91c9581127383e40fd HG_SOURCE=pull HG_TXNID=TXN:* HG_URL=file:$TESTTMP/a (glob)
incoming hook: HG_NODE=ee9deb46ab31e4cc3310f3cf0c3d668e4d8fffc2 HG_SOURCE=pull HG_TXNID=TXN:* HG_URL=file:$TESTTMP/a (glob)
incoming hook: HG_NODE=07f3376c1e655977439df2a814e3cc14b27abac2 HG_SOURCE=pull HG_TXNID=TXN:* HG_URL=file:$TESTTMP/a (glob)
(run 'hg update' to get a working copy)
tag hooks can see env vars
$ cd ../a
$ cat >> .hg/hgrc <<EOF
> pretag = printenv.py pretag
> tag = sh -c "HG_PARENT1= HG_PARENT2= printenv.py tag"
> EOF
$ hg tag -d '3 0' a
pretag hook: HG_LOCAL=0 HG_NODE=07f3376c1e655977439df2a814e3cc14b27abac2 HG_TAG=a
precommit hook: HG_PARENT1=07f3376c1e655977439df2a814e3cc14b27abac2
pretxnopen hook: HG_TXNID=TXN:* HG_TXNNAME=commit (glob)
pretxncommit hook: HG_NODE=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10 HG_PARENT1=07f3376c1e655977439df2a814e3cc14b27abac2 HG_PENDING=$TESTTMP/a
4:539e4b31b6dc
pretxnclose hook: HG_PENDING=$TESTTMP/a HG_TXNID=TXN:* HG_TXNNAME=commit (glob)
tag hook: HG_LOCAL=0 HG_NODE=07f3376c1e655977439df2a814e3cc14b27abac2 HG_TAG=a
txnclose hook: HG_TXNID=TXN:* HG_TXNNAME=commit (glob)
commit hook: HG_NODE=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10 HG_PARENT1=07f3376c1e655977439df2a814e3cc14b27abac2
commit.b hook: HG_NODE=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10 HG_PARENT1=07f3376c1e655977439df2a814e3cc14b27abac2
$ hg tag -l la
pretag hook: HG_LOCAL=1 HG_NODE=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10 HG_TAG=la
tag hook: HG_LOCAL=1 HG_NODE=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10 HG_TAG=la
pretag hook can forbid tagging
$ echo "pretag.forbid = printenv.py pretag.forbid 1" >> .hg/hgrc
$ hg tag -d '4 0' fa
pretag hook: HG_LOCAL=0 HG_NODE=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10 HG_TAG=fa
pretag.forbid hook: 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_LOCAL=1 HG_NODE=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10 HG_TAG=fla
pretag.forbid hook: 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
$ echo "pretxncommit.forbid0 = hg tip -q" >> .hg/hgrc
$ echo "pretxncommit.forbid1 = printenv.py pretxncommit.forbid 1" >> .hg/hgrc
$ echo z > z
$ hg add z
$ hg -q tip
4:539e4b31b6dc
$ hg commit -m 'fail' -d '4 0'
precommit hook: HG_PARENT1=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10
pretxnopen hook: HG_TXNID=TXN:* HG_TXNNAME=commit (glob)
pretxncommit hook: HG_NODE=6f611f8018c10e827fee6bd2bc807f937e761567 HG_PARENT1=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10 HG_PENDING=$TESTTMP/a
5:6f611f8018c1
5:6f611f8018c1
pretxncommit.forbid hook: HG_NODE=6f611f8018c10e827fee6bd2bc807f937e761567 HG_PARENT1=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10 HG_PENDING=$TESTTMP/a
transaction abort!
txnabort python hook: txnid,txnname
txnabort hook: HG_TXNID=TXN:* HG_TXNNAME=commit (glob)
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
journal.phaseroots
phaseroots
undo
undo.backup.fncache
undo.backupfiles
undo.phaseroots
precommit hook can prevent commit
$ echo "precommit.forbid = printenv.py precommit.forbid 1" >> .hg/hgrc
$ hg commit -m 'fail' -d '4 0'
precommit hook: HG_PARENT1=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10
precommit.forbid hook: HG_PARENT1=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10
abort: precommit.forbid hook exited with status 1
[255]
$ hg -q tip
4:539e4b31b6dc
preupdate hook can prevent update
$ echo "preupdate = printenv.py preupdate" >> .hg/hgrc
$ hg update 1
preupdate hook: HG_PARENT1=ab228980c14d
0 files updated, 0 files merged, 2 files removed, 0 files unresolved
update hook
$ echo "update = printenv.py update" >> .hg/hgrc
$ hg update
preupdate hook: HG_PARENT1=539e4b31b6dc
update hook: HG_ERROR=0 HG_PARENT1=539e4b31b6dc
2 files updated, 0 files merged, 0 files removed, 0 files unresolved
pushkey hook
$ echo "pushkey = printenv.py pushkey" >> .hg/hgrc
$ cd ../b
$ hg bookmark -r null foo
$ hg push -B foo ../a
pushing to ../a
searching for changes
no changes found
pretxnopen hook: HG_TXNID=TXN:* HG_TXNNAME=push (glob)
pretxnclose hook: HG_BOOKMARK_MOVED=1 HG_BUNDLE2=1 HG_PENDING=$TESTTMP/a HG_SOURCE=push HG_TXNID=TXN:* HG_TXNNAME=push HG_URL=push (glob)
pushkey hook: HG_KEY=foo HG_NAMESPACE=bookmarks HG_NEW=0000000000000000000000000000000000000000 HG_RET=1
txnclose hook: HG_BOOKMARK_MOVED=1 HG_BUNDLE2=1 HG_SOURCE=push HG_TXNID=TXN:* HG_TXNNAME=push HG_URL=push (glob)
exporting bookmark foo
[1]
$ cd ../a
listkeys hook
$ echo "listkeys = printenv.py listkeys" >> .hg/hgrc
$ hg bookmark -r null bar
pretxnopen hook: HG_TXNID=TXN:* HG_TXNNAME=bookmark (glob)
pretxnclose hook: HG_BOOKMARK_MOVED=1 HG_PENDING=$TESTTMP/a HG_TXNID=TXN:* HG_TXNNAME=bookmark (glob)
txnclose hook: HG_BOOKMARK_MOVED=1 HG_TXNID=TXN:* HG_TXNNAME=bookmark (glob)
$ cd ../b
$ hg pull -B bar ../a
pulling from ../a
listkeys hook: HG_NAMESPACE=bookmarks HG_VALUES={'bar': '0000000000000000000000000000000000000000', 'foo': '0000000000000000000000000000000000000000'}
no changes found
listkeys hook: HG_NAMESPACE=phase HG_VALUES={}
adding remote bookmark bar
listkeys hook: HG_NAMESPACE=phases HG_VALUES={'cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b': '1', 'publishing': 'True'}
$ cd ../a
test that prepushkey can prevent incoming keys
$ echo "prepushkey = printenv.py prepushkey.forbid 1" >> .hg/hgrc
$ cd ../b
$ hg bookmark -r null baz
$ hg push -B baz ../a
pushing to ../a
searching for changes
listkeys hook: HG_NAMESPACE=phases HG_VALUES={'cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b': '1', 'publishing': 'True'}
listkeys hook: HG_NAMESPACE=bookmarks HG_VALUES={'bar': '0000000000000000000000000000000000000000', 'foo': '0000000000000000000000000000000000000000'}
no changes found
pretxnopen hook: HG_TXNID=TXN:* HG_TXNNAME=push (glob)
prepushkey.forbid hook: HG_BUNDLE2=1 HG_KEY=baz HG_NAMESPACE=bookmarks HG_NEW=0000000000000000000000000000000000000000 HG_SOURCE=push HG_TXNID=TXN:* HG_URL=push (glob)
pushkey-abort: prepushkey hook exited with status 1
abort: exporting bookmark baz failed!
[255]
$ cd ../a
test that prelistkeys can prevent listing keys
$ echo "prelistkeys = printenv.py prelistkeys.forbid 1" >> .hg/hgrc
$ hg bookmark -r null quux
pretxnopen hook: HG_TXNID=TXN:* HG_TXNNAME=bookmark (glob)
pretxnclose hook: HG_BOOKMARK_MOVED=1 HG_PENDING=$TESTTMP/a HG_TXNID=TXN:* HG_TXNNAME=bookmark (glob)
txnclose hook: HG_BOOKMARK_MOVED=1 HG_TXNID=TXN:* HG_TXNNAME=bookmark (glob)
$ cd ../b
$ hg pull -B quux ../a
pulling from ../a
prelistkeys.forbid hook: 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 = printenv.py prechangegroup.forbid 1
> EOF
$ hg pull ../a
pulling from ../a
searching for changes
prechangegroup.forbid hook: HG_SOURCE=pull HG_TXNID=TXN:* HG_URL=file:$TESTTMP/a (glob)
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 = printenv.py 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_NODE=539e4b31b6dc99b3cfbaa6b53cbc1c1f9a1e3a10 HG_PENDING=$TESTTMP/b HG_SOURCE=pull HG_TXNID=TXN:* HG_URL=file:$TESTTMP/a (glob)
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 = printenv.py preoutgoing
> outgoing = printenv.py outgoing
> EOF
$ hg pull ../a
pulling from ../a
searching for changes
preoutgoing hook: HG_SOURCE=pull
outgoing hook: 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
(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
$ echo "preoutgoing.forbid = printenv.py preoutgoing.forbid 1" >> ../a/.hg/hgrc
$ hg pull ../a
pulling from ../a
searching for changes
preoutgoing hook: HG_SOURCE=pull
preoutgoing.forbid hook: 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 = printenv.py preoutgoing
> outgoing = printenv.py outgoing
> EOF
$ hg clone a c
preoutgoing hook: HG_SOURCE=clone
outgoing hook: 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
$ echo "preoutgoing.forbid = printenv.py preoutgoing.forbid 1" >> a/.hg/hgrc
$ hg clone a zzz
preoutgoing hook: HG_SOURCE=clone
preoutgoing.forbid hook: HG_SOURCE=clone
abort: preoutgoing.forbid hook exited with status 1
[255]
$ cd "$TESTTMP/b"
$ cat > hooktests.py <<EOF
> from mercurial import error
>
> uncallable = 0
>
> def printargs(args):
> args.pop('ui', None)
> args.pop('repo', None)
> a = list(args.items())
> a.sort()
> print 'hook args:'
> for k, v in a:
> print ' ', k, v
>
> def passhook(**args):
> printargs(args)
>
> def failhook(**args):
> printargs(args)
> return True
>
> class LocalException(Exception):
> pass
>
> def raisehook(**args):
> raise LocalException('exception from hook')
>
> def aborthook(**args):
> raise error.Abort('raise abort from hook')
>
> def brokenhook(**args):
> return 1 + {}
>
> def verbosehook(ui, **args):
> ui.note('verbose output from hook\n')
>
> def printtags(ui, repo, **args):
> print sorted(repo.tags())
>
> class container:
> unreachable = 1
> 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)
[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)
[255]
$ 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
(run 'hg update' to get a working copy)
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(**args):
> print "Automatically installed hook"
>
> def reposetup(ui, repo):
> repo.ui.setconfig("hooks", "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
calling hook commit.auto: hgext_hookext.autohook
Automatically installed hook
committed changeset 1:52998019f6252a2b893452765fcb0a47351a5708
$ 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(**args):
> print 'hook works'
> 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: No such file or directory: $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=
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']
new commits must be visible in pretxnchangegroup (issue3428)
$ cd ..
$ hg init to
$ echo '[hooks]' >> 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 (glob)
searching for changes
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