[PATCH] test-tools: replace seq with seq.py for OS X support

[Matt Harbison]

# HG changeset patch
# User Matt Harbison <mharbison at attotech.com>
# Date 1426616484 14400
#      Tue Mar 17 14:21:24 2015 -0400
# Node ID 0f37c06f44f4fa7c17f85c84358f488f6a1c372b
# Parent  b7f936f47f2b104a60840bae571e009742126afc
test-tools: replace seq with seq.py for OS X support

10.6.8 doesn't have it, while 10.10 does.  I'm not sure when it was added.

There's a difference in this seq.py and the one proposed by foozy[1], in that
this starts at 1.  Otherwise, other test diffs occurred.

[1] http://www.selenic.com/pipermail/mercurial-devel/2015-March/067356.html

diff --git a/tests/test-tools.t b/tests/test-tools.t
--- a/tests/test-tools.t
+++ b/tests/test-tools.t
@@ -1,4 +1,9 @@
 Tests of the file helper tool
+  $ cat > $TESTTMP/seq.py <<EOF
+  > import sys
+  > for i in xrange(*[int(a) for a in sys.argv[1:]]):
+  >     print i+1
+  > EOF
 
   $ f -h
   ?sage: f [options] [filenames] (glob)
@@ -43,7 +48,7 @@
   foo: mode=644
 #endif
 
-  $ seq 10 > bar
+  $ python $TESTTMP/seq.py 10 > bar
 #if unix-permissions symlink
   $ chmod +x bar
   $ f bar --newer foo --mode --type --size --dump --links --bytes 7