D7366: revlog: delete references to deleted nullid sentinel value

[martinvonz (Martin von Zweigbergk)]

martinvonz created this revision.
Herald added a subscriber: mercurial-devel.
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REVISION SUMMARY
  We stopped keeping the nullid in the index in 781b2720d2ac <https://phab.mercurial-scm.org/rHG781b2720d2ac005e2806b46d8cb91abacfe4b901> (index:
  don't include nullid in len(), 2018-07-20). I forgot to update some
  comments about it.

REPOSITORY
  rHG Mercurial

BRANCH
  default

REVISION DETAIL
  https://phab.mercurial-scm.org/D7366

AFFECTED FILES
  mercurial/cext/revlog.c

CHANGE DETAILS

diff --git a/mercurial/cext/revlog.c b/mercurial/cext/revlog.c
--- a/mercurial/cext/revlog.c
+++ b/mercurial/cext/revlog.c
@@ -62,10 +62,9 @@
  * This class has two behaviors.
  *
  * When used in a list-like way (with integer keys), we decode an
- * entry in a RevlogNG index file on demand. Our last entry is a
- * sentinel, always a nullid.  We have limited support for
+ * entry in a RevlogNG index file on demand. We have limited support for
  * integer-keyed insert and delete, only at elements right before the
- * sentinel.
+ * end.
  *
  * With string keys, we lazily perform a reverse mapping from node to
  * rev, using a base-16 trie.
@@ -2443,7 +2442,7 @@
 
 /*
  * Delete a numeric range of revs, which must be at the end of the
- * range, but exclude the sentinel nullid entry.
+ * range.
  */
 static int index_slice_del(indexObject *self, PyObject *item)
 {



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