errors: raise InputError in fancyopts

If a value of wrong type is passed to a command line flag, that's
cleary an InputError.

Differential Revision: https://phab.mercurial-scm.org/D9308

mercurial/fancyopts.py

@@ -380,7 +380,7 b' def fancyopts(args, options, state, gnu='
         else:
 
             def abort(s):
-                raise error.Abort(
+                raise error.InputError(
                     _(b'invalid value %r for option %s, %s')
                     % (pycompat.maybebytestr(val), opt, s)
                 )

tests/test-import.t

@@ -1036,7 +1036,7 b' test -p0'
   adding a
   $ hg import -p foo
   abort: invalid value 'foo' for option -p, expected int
-  [255]
+  [10]
   $ hg import -p0 - << EOF
   > foobar
   > --- a	Sat Apr 12 22:43:58 2008 -0400