Reverse order of hg log and hg history lists

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Reverse order of hg log and hg history lists

Suggested by Arun Sharma

manifest hash: 5f663a03e7ace601383c7291a17f83c9aeeccdda
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mercurial/commands.py

@@ -256,7 +256,7 b' def heads(ui, repo):'
 
 def history(ui, repo):
     """show the changelog history"""
-    for i in range(repo.changelog.count()):
+    for i in range(repo.changelog.count() - 1, -1, -1):
         n = repo.changelog.node(i)
         changes = repo.changelog.read(n)
         (p1, p2) = repo.changelog.parents(n)
@@ -283,7 +283,7 b' def log(ui, repo, f):'
     f = relpath(repo, [f])[0]
 
     r = repo.file(f)
-    for i in range(r.count()):
+    for i in range(r.count() - 1, -1, -1):
         n = r.node(i)
         (p1, p2) = r.parents(n)
         (h, h1, h2) = map(hg.hex, (n, p1, p2))