tests: unify test-revlog-group-emptyiter

tests/test-revlog-group-emptyiter.t

@@ -1,23 +1,33 b''
-#! /bin/sh
-
 # issue 1678
+setting up base repo
+  $ hg init a
+  $ cd a
+  $ touch a
+  $ hg ci -Am a
+  adding a
+  $ cd ..
 
-echo "# -- setting up base repo"
-hg init a
-cd a
-touch a
-hg ci -Am a
-cd ..
+cloning base repo
+  $ hg clone a b
+  updating to branch default
+  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  $ cd b
 
-echo "# -- cloning base repo"
-hg clone a b
-cd b
+setting up cset to push
+  $ hg up null
+  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+  $ touch a
+different msg so we get a clog new entry
+  $ hg ci -Am b
+  adding a
+  created new head
 
-echo "# -- setting up cset to push"
-hg up null
-touch a
-hg ci -Am b # different msg so we get a clog new entry
+pushing
+  $ hg push -f ../a
+  pushing to ../a
+  searching for changes
+  adding changesets
+  adding manifests
+  adding file changes
+  added 1 changesets with 0 changes to 0 files (+1 heads)
 
-echo "# -- pushing"
-hg push -f ../a
-