contrib/casesmash.py

test-convert-git: work around output format changes in git

git version 2.4.3:
--- /home/augie/hg/tests/test-convert-git.t
+++ /home/augie/hg/tests/test-convert-git.t.err
@@ -659,7 +659,7 @@
   $ touch a && git add a && git commit -am "commit a"
   [master (root-commit) 8ae5f69] commit a
    Author: nottest <[e-mail]>
    1 file changed, 0 insertions(+), 0 deletions(-)
    create mode 100644 a
   $ cd ..
   $ git clone git-repo7 git-repo7-client

git version 1.7.9.5:
--- /home/augie/hg/tests/test-convert-git.t
+++ /home/augie/hg/tests/test-convert-git.t.err
@@ -659,7 +659,7 @@
   $ touch a && git add a && git commit -am "commit a"
   [master (root-commit) 8ae5f69] commit a
    Author: nottest <[e-mail]>
-   1 file changed, 0 insertions(+), 0 deletions(-)
+   0 files changed
    create mode 100644 a
   $ cd ..
   $ git clone git-repo7 git-repo7-client

I don't know when this changed in git and am too lazy to try and
bisect it, so just work around the change.

import os, __builtin__
from mercurial import util

def lowerwrap(scope, funcname):
    f = getattr(scope, funcname)
    def wrap(fname, *args, **kwargs):
        d, base = os.path.split(fname)
        try:
            files = os.listdir(d or '.')
        except OSError:
            files = []
        if base in files:
            return f(fname, *args, **kwargs)
        for fn in files:
            if fn.lower() == base.lower():
                return f(os.path.join(d, fn), *args, **kwargs)
        return f(fname, *args, **kwargs)
    scope.__dict__[funcname] = wrap

def normcase(path):
    return path.lower()

os.path.normcase = normcase

for f in 'file open'.split():
    lowerwrap(__builtin__, f)

for f in "chmod chown open lstat stat remove unlink".split():
    lowerwrap(os, f)

for f in "exists lexists".split():
    lowerwrap(os.path, f)

lowerwrap(util, 'posixfile')