Patchwork D7326: index: add a `get_rev` method (API)

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Date Nov. 9, 2019, 5:18 a.m.
Message ID <6e02c06ece6301d3dc305685aff1f1a5@localhost.localdomain>
Download mbox | patch
Permalink /patch/43024/
State Not Applicable
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phabricator - Nov. 9, 2019, 5:18 a.m.
marmoute updated this revision to Diff 17839.

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST UPDATE
  https://phab.mercurial-scm.org/D7326?vs=17823&id=17839

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D7326/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D7326

AFFECTED FILES
  mercurial/cext/revlog.c
  mercurial/pure/parsers.py
  mercurial/revlog.py

CHANGE DETAILS




To: marmoute, indygreg, #hg-reviewers
Cc: mercurial-devel

Patch

diff --git a/mercurial/revlog.py b/mercurial/revlog.py
--- a/mercurial/revlog.py
+++ b/mercurial/revlog.py
@@ -223,6 +223,12 @@ 
         If the node is unknown, raise a RevlogError"""
         return self.nodemap[node]
 
+    def get_rev(self, node):
+        """return a revision for a node
+
+        If the node is unknown, return None"""
+        return self.nodemap.get(node)
+
     def append(self, tup):
         self.nodemap[tup[7]] = len(self)
         super(revlogoldindex, self).append(tup)
diff --git a/mercurial/pure/parsers.py b/mercurial/pure/parsers.py
--- a/mercurial/pure/parsers.py
+++ b/mercurial/pure/parsers.py
@@ -65,6 +65,12 @@ 
         If the node is unknown, raise a RevlogError"""
         return self.nodemap[node]
 
+    def get_rev(self, node):
+        """return a revision for a node
+
+        If the node is unknown, return None"""
+        return self.nodemap.get(node)
+
     def _stripnodes(self, start):
         if 'nodemap' in vars(self):
             for r in range(start, len(self)):
diff --git a/mercurial/cext/revlog.c b/mercurial/cext/revlog.c
--- a/mercurial/cext/revlog.c
+++ b/mercurial/cext/revlog.c
@@ -2746,6 +2746,8 @@ 
     {"clearcaches", (PyCFunction)index_clearcaches, METH_NOARGS,
      "clear the index caches"},
     {"get", (PyCFunction)index_m_get, METH_VARARGS, "get an index entry"},
+    {"get_rev", (PyCFunction)index_m_get, METH_VARARGS,
+    "return `rev` associated with a node or None"},
     {"has_node", (PyCFunction)index_m_has_node, METH_O,
      "return True if the node exist in the index"},
     {"rev", (PyCFunction)index_m_rev, METH_O,