[PATCH 1 of 5] inline scmutil.checkcasecollision at its single call place

[Adrian Buehlmann]

# HG changeset patch
# User Adrian Buehlmann <adrian at cadifra.com>
# Date 1304198820 -7200
# Node ID 000abf5b57252058dcc330725c7645132d001be7
# Parent  e83ced8b6464ff8f4c6cd9e4b780ba4b5d6208e0
inline scmutil.checkcasecollision at its single call place

and kill it

diff --git a/mercurial/cmdutil.py b/mercurial/cmdutil.py
--- a/mercurial/cmdutil.py
+++ b/mercurial/cmdutil.py
@@ -1323,7 +1323,10 @@
         exact = match.exact(f)
         if exact or f not in repo.dirstate:
             if existing:
-                scmutil.checkcasecollision(ui, f, existing)
+                if f.lower() in existing and existing[f.lower()] != f:
+                    scmutil.portabilityalert(
+                        ui, _('possible case-folding collision for %s') % f)
+                existing[f.lower()] = f
             names.append(f)
             if ui.verbose or not exact:
                 ui.status(_('adding %s\n') % match.rel(join(f)))
diff --git a/mercurial/scmutil.py b/mercurial/scmutil.py
--- a/mercurial/scmutil.py
+++ b/mercurial/scmutil.py
@@ -22,11 +22,6 @@
         if msg:
             portabilityalert(ui, "%s: %r" % (msg, f))
 
-def checkcasecollision(ui, f, files):
-    if f.lower() in files and files[f.lower()] != f:
-        portabilityalert(ui, _('possible case-folding collision for %s') % f)
-    files[f.lower()] = f
-
 def checkportabilityalert(ui):
     '''check if the user's config requests nothing, a warning, or abort for
     non-portable filenames'''