Mercurial > hg

changeset 42236:2930b31383af

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hgtagsfnodescache: handle nullid lookup The null revision is empty, so it `.hgtags` content is `nullid` in regards with the `hgtagsfnodescache`. Dealing with `nullid` will help with the next changeset. Before this change, feeding `nullid` to `hgtagsfnodescache.getfnode` would return a wrong result (fnode for tip).
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Mon, 11 Mar 2019 01:09:38 +0100
parents ade02721d3fa
children 9f45d3d526f9
files mercurial/tags.py
diffstat 1 files changed, 3 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/tags.py	Fri Apr 26 17:39:07 2019 +0200
+++ b/mercurial/tags.py	Mon Mar 11 01:09:38 2019 +0100
@@ -691,6 +691,9 @@
         If an .hgtags does not exist at the specified revision, nullid is
         returned.
         """
+        if node == nullid:
+            return nullid
+
         ctx = self._repo[node]
         rev = ctx.rev()