test: remove invalid hidden rev in graphlog test

The hidden set of revision can not have descendant outside this set.

The extension is patched to raise and exception when this happen.

mercurial/localrepo.py

@@ -306,6 +306,8 b' class localrepository(object):'
         Note that the hiddenrevs will needs invalidations when
         - a new changesets is added (possible unstable above extinct)
         - a new obsolete marker is added (possible new extinct changeset)
+
+        hidden changesets cannot have non-hidden descendants
         """
         hidden = set()
         if self.obsstore:

tests/test-glog.t

@@ -2044,20 +2044,40 b' Test subdir'
 Test --hidden
 
   $ cat > $HGTMP/testhidden.py << EOF
+  > from mercurial import util
   > def reposetup(ui, repo):
   >     for line in repo.opener('hidden'):
   >         ctx = repo[line.strip()]
   >         repo.hiddenrevs.add(ctx.rev())
+  >     if repo.revs('children(%ld) - %ld',  repo.hiddenrevs,  repo.hiddenrevs):
+  >       raise util.Abort('hidden revision with children!')
   > EOF
   $ echo '[extensions]' >> .hg/hgrc
   $ echo "hidden=$HGTMP/testhidden.py" >> .hg/hgrc
-  $ hg id --debug -i -r 0 > .hg/hidden
+  $ hg id --debug -i -r 8 > .hg/hidden
   $ testlog
   []
   []
   $ testlog --hidden
   []
   []
+  $ hg glog --template '{rev} {desc}\n'
+  o  7 Added tag foo-bar for changeset fc281d8ff18d
+  |
+  o    6 merge 5 and 4
+  |\
+  | o  5 add another e
+  | |
+  o |  4 mv dir/b e
+  |/
+  @  3 mv a b; add d
+  |
+  o  2 mv b dir/b
+  |
+  o  1 copy a b
+  |
+  o  0 add a
+  
 
 A template without trailing newline should do something sane
 
@@ -2066,6 +2086,8 b' A template without trailing newline shou'
   |
   o  1 copy a b
   |
+  o  0 add a
+  
 
 Extra newlines must be preserved
 
@@ -2076,6 +2098,9 b' Extra newlines must be preserved'
   o
   |  1 copy a b
   |
+  o
+     0 add a
+  
 
 The almost-empty template should do something sane too ...
 
@@ -2084,5 +2109,7 b' The almost-empty template should do some'
   |
   o
   |
+  o
+  
 
   $ cd ..