# HG changeset patch
# User Vadim Gelfer <vadim.gelfer@gmail.com>
# Date 1140112591 28800
# Node ID 9488d53233b559c517c93dbddd4e146a3020992b
# Parent  6d288d8c3ca63309f603ce7c5eb914cedaa5f91a
tests for new hooks.  fix things i found when writing tests.


diff -r 6d288d8c3ca6 -r 9488d53233b5 doc/hgrc.5.txt
--- a/doc/hgrc.5.txt	Thu Feb 16 09:09:45 2006 -0800
+++ b/doc/hgrc.5.txt	Thu Feb 16 09:56:31 2006 -0800
@@ -178,7 +178,7 @@
     but before the transaction has been committed.  Changegroup is
     visible to hook program.  This lets you validate incoming changes
     before accepting them.  Passed the ID of the first new changeset
-    in $NODE.  Exit status 0 allows the transaction to commit.
+    in $HG_NODE.  Exit status 0 allows the transaction to commit.
     Non-zero status will cause the transaction to be rolled back and
     the push, pull or unbundle will fail.
   pretxncommit;;
diff -r 6d288d8c3ca6 -r 9488d53233b5 mercurial/commands.py
--- a/mercurial/commands.py	Thu Feb 16 09:09:45 2006 -0800
+++ b/mercurial/commands.py	Thu Feb 16 09:56:31 2006 -0800
@@ -2117,7 +2117,7 @@
             raise util.Abort(_("%s cannot be used in a tag name") % repr(c))
 
     repo.hook('pretag', throw=True, node=r, tag=name,
-              local=not not opts['local'])
+              local=int(not not opts['local']))
 
     if opts['local']:
         repo.opener("localtags", "a").write("%s %s\n" % (r, name))
diff -r 6d288d8c3ca6 -r 9488d53233b5 tests/test-hook
--- a/tests/test-hook	Thu Feb 16 09:09:45 2006 -0800
+++ b/tests/test-hook	Thu Feb 16 09:56:31 2006 -0800
@@ -1,10 +1,76 @@
 #!/bin/sh
 
-hg init
+# commit hooks can see env vars
+hg init a
+cd a
 echo "[hooks]" > .hg/hgrc
-echo 'precommit = echo precommit hook' >> .hg/hgrc
-echo 'commit = echo commit hook: $NODE' >> .hg/hgrc
+echo 'commit = echo commit hook: n=$HG_NODE p1=$HG_PARENT1 p2=$HG_PARENT2' >> .hg/hgrc
 echo 'commit.b = echo commit hook b' >> .hg/hgrc
+echo 'precommit = echo precommit hook: p1=$HG_PARENT1 p2=$HG_PARENT2' >> .hg/hgrc
+echo 'pretxncommit = echo pretxncommit hook: n=$HG_NODE p1=$HG_PARENT1 p2=$HG_PARENT2; hg -q tip' >> .hg/hgrc
 echo a > a
 hg add a
-hg commit -m "test" -d "0 0"
+hg commit -m a -d "0 0"
+
+hg clone . ../b
+cd ../b
+
+# changegroup hooks can see env vars
+echo '[hooks]' > .hg/hgrc
+echo 'prechangegroup = echo prechangegroup hook' >> .hg/hgrc
+echo 'changegroup = echo changegroup hook: n=$HG_NODE' >> .hg/hgrc
+echo 'incoming = echo incoming hook: n=$HG_NODE' >> .hg/hgrc
+
+# pretxncommit and commit hooks can see both parents of merge
+cd ../a
+echo b >> a
+hg commit -m a1 -d "1 0"
+hg update -C 0
+echo b > b
+hg add b
+hg commit -m b -d '1 0'
+hg update -m 1
+hg commit -m merge -d '2 0'
+
+cd ../b
+hg pull ../a
+
+# tag hooks can see env vars
+cd ../a
+echo 'pretag = echo pretag hook: t=$HG_TAG n=$HG_NODE l=$HG_LOCAL' >> .hg/hgrc
+echo 'tag = echo tag hook: t=$HG_TAG n=$HG_NODE l=$HG_LOCAL' >> .hg/hgrc
+hg tag -d '3 0' a
+hg tag -l la
+
+# pretag hook can forbid tagging
+echo 'pretag.forbid = echo pretag.forbid hook; exit 1' >> .hg/hgrc
+hg tag -d '4 0' fa
+hg tag -l fla
+
+# pretxncommit hook can see changeset, can roll back txn, changeset
+# no more there after
+echo 'pretxncommit.forbid = echo pretxncommit.forbid hook: tip=`hg -q tip`; exit 1' >> .hg/hgrc
+echo z > z
+hg add z
+hg -q tip
+hg commit -m 'fail' -d '4 0'
+hg -q tip
+
+# precommit hook can prevent commit
+echo 'precommit.forbid = echo precommit.forbid hook; exit 1' >> .hg/hgrc
+hg commit -m 'fail' -d '4 0'
+hg -q tip
+
+# prechangegroup hook can prevent incoming changes
+cd ../b
+hg -q tip
+echo '[hooks]' > .hg/hgrc
+echo 'prechangegroup.forbid = echo prechangegroup.forbid hook; exit 1' >> .hg/hgrc
+hg pull ../a
+
+# pretxnchangegroup hook can see incoming changes, can roll back txn,
+# incoming changes no longer there after
+echo '[hooks]' > .hg/hgrc
+echo 'pretxnchangegroup.forbid = echo pretxnchangegroup.forbid hook: tip=`hg -q tip`; exit 1' >> .hg/hgrc
+hg pull ../a
+hg -q tip