--- a/tests/test-patchbomb.t	Wed Oct 15 15:13:43 2014 -0400
+++ b/tests/test-patchbomb.t	Wed Oct 15 15:35:59 2014 -0400
@@ -270,7 +270,7 @@
   --===*=-- (glob)
 
 utf-8 patch:
-  $ python -c 'fp = open("utf", "wb"); fp.write("h\xC3\xB6mma!\n"); fp.close();'
+  $ $PYTHON -c 'fp = open("utf", "wb"); fp.write("h\xC3\xB6mma!\n"); fp.close();'
   $ hg commit -A -d '4 0' -m 'utf-8 content'
   adding description
   adding utf
@@ -354,7 +354,7 @@
   QEAgLTAsMCArMSwxIEBACitow7ZtbWEhCg==
   
   
-  $ python -c 'print open("mbox").read().split("\n\n")[1].decode("base64")'
+  $ $PYTHON -c 'print open("mbox").read().split("\n\n")[1].decode("base64")'
   # HG changeset patch
   # User test
   # Date 4 0
@@ -379,7 +379,7 @@
   $ rm mbox
 
 mime encoded mbox (quoted-printable):
-  $ python -c 'fp = open("long", "wb"); fp.write("%s\nfoo\n\nbar\n" % ("x" * 1024)); fp.close();'
+  $ $PYTHON -c 'fp = open("long", "wb"); fp.write("%s\nfoo\n\nbar\n" % ("x" * 1024)); fp.close();'
   $ hg commit -A -d '4 0' -m 'long line'
   adding long
 
@@ -493,7 +493,7 @@
   $ rm mbox
 
 iso-8859-1 patch:
-  $ python -c 'fp = open("isolatin", "wb"); fp.write("h\xF6mma!\n"); fp.close();'
+  $ $PYTHON -c 'fp = open("isolatin", "wb"); fp.write("h\xF6mma!\n"); fp.close();'
   $ hg commit -A -d '5 0' -m 'isolatin 8-bit encoding'
   adding isolatin
 
@@ -2237,7 +2237,7 @@
   
 
 test multi-byte domain parsing:
-  $ UUML=`python -c 'import sys; sys.stdout.write("\374")'`
+  $ UUML=`$PYTHON -c 'import sys; sys.stdout.write("\374")'`
   $ HGENCODING=iso-8859-1
   $ export HGENCODING
   $ hg email --date '1980-1-1 0:1' -m tmp.mbox -f quux -t "bar@${UUML}nicode.com" -s test -r 0