largefiles: don't clobber merge action message with user message

The message in the action is used for debugging and should not be the
same as the question presented to the user. Use a different variable
for the user message, so the 'msg' variable already in scope does not
get overwritten.

hgext/largefiles/overrides.py

@@ -437,9 +437,9 b' def overridecalculateupdates(origfn, rep'
             # the second parent
             lfile = splitstandin
             standin = f
-            msg = _('remote turned local normal file %s into a largefile\n'
-                    'use (l)argefile or keep (n)ormal file?'
-                    '$$ &Largefile $$ &Normal file') % lfile
+            usermsg = _('remote turned local normal file %s into a largefile\n'
+                        'use (l)argefile or keep (n)ormal file?'
+                        '$$ &Largefile $$ &Normal file') % lfile
             if (# local has unchanged normal file, pick remote largefile
                 pas and lfile in pas[0] and
                 not pas[0][lfile].cmp(p1[lfile]) or
@@ -447,7 +447,7 b' def overridecalculateupdates(origfn, rep'
                 not (pas and standin in pas[0] and
                      not pas[0][standin].cmp(p2[standin])) and
                 # else, prompt
-                repo.ui.promptchoice(msg, 0) == 0
+                repo.ui.promptchoice(usermsg, 0) == 0
                 ): # pick remote largefile
                 actions['r'].append((lfile, None, msg))
                 newglist.append((standin, (p2.flags(standin),), msg))
@@ -458,7 +458,7 b' def overridecalculateupdates(origfn, rep'
             # the second parent
             standin = lfutil.standin(f)
             lfile = f
-            msg = _('remote turned local largefile %s into a normal file\n'
+            usermsg = _('remote turned local largefile %s into a normal file\n'
                     'keep (l)argefile or use (n)ormal file?'
                     '$$ &Largefile $$ &Normal file') % lfile
             if (# if remote has unchanged normal file, pick local largefile
@@ -468,7 +468,7 b' def overridecalculateupdates(origfn, rep'
                 not (pas and standin in pas[0] and
                      not pas[0][standin].cmp(p1[standin])) and
                 # else, prompt
-                repo.ui.promptchoice(msg, 0) == 0
+                repo.ui.promptchoice(usermsg, 0) == 0
                 ): # keep local largefile
                 if branchmerge:
                     # largefile can be restored from standin safely