--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -256,7 +256,7 @@ 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 @@ 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))