test-bundle: use printenv.py

tests/test-bundle

@@ -1,5 +1,7 b''
 #!/bin/sh
 
+cp "$TESTDIR"/printenv.py .
+
 hg init test
 cd test
 echo 0 > afile
@@ -43,7 +45,7 b' hg init empty'
 cd empty
 hg -R bundle://../full.hg log
 echo '[hooks]' >> .hg/hgrc
-echo 'changegroup = echo changegroup: u=$HG_URL' >> .hg/hgrc
+echo 'changegroup = python ../printenv.py changegroup' >> .hg/hgrc
 #doesn't work (yet ?)
 #hg -R bundle://../full.hg verify
 hg pull bundle://../full.hg

tests/test-bundle.out

@@ -87,7 +87,7 b' user: test'
 date:        Mon Jan 12 13:46:40 1970 +0000
 summary:     0.0
 
-changegroup: u=bundle:../full.hg
+changegroup hook: HG_NODE=5649c9d34dd87d0ecb5fd39672128376e83b22e1 HG_SOURCE=pull HG_URL=bundle:../full.hg 
 pulling from bundle://../full.hg
 requesting all changes
 adding changesets