tests: unify test-abort-checkin

tests/test-abort-checkin.t

@@ -1,28 +1,33 b''
-#!/bin/sh
-
-cat > abortcommit.py <<EOF
-from mercurial import util
+  $ cat > abortcommit.py <<EOF
+  > from mercurial import util
+  > def hook(**args):
+  >     raise util.Abort("no commits allowed")
+  > def reposetup(ui, repo):
+  >     repo.ui.setconfig("hooks", "pretxncommit.nocommits", hook)
+  > EOF
+  $ abspath=`pwd`/abortcommit.py
 
-def hook(**args):
-    raise util.Abort("no commits allowed")
-
-def reposetup(ui, repo):
-    repo.ui.setconfig("hooks", "pretxncommit.nocommits", hook)
-EOF
-abspath=`pwd`/abortcommit.py
+  $ echo "[extensions]" >> $HGRCPATH
+  $ echo "mq=" >> $HGRCPATH
+  $ echo "abortcommit = $abspath" >> $HGRCPATH
 
-echo "[extensions]" >> $HGRCPATH
-echo "mq=" >> $HGRCPATH
-echo "abortcommit = $abspath" >> $HGRCPATH
+  $ hg init foo
+  $ cd foo
+  $ echo foo > foo
+  $ hg add foo
+
+mq may keep a reference to the repository so __del__ will not be
+called and .hg/journal.dirstate will not be deleted:
 
-hg init foo
-cd foo
-echo foo > foo
-hg add foo
+  $ hg ci -m foo
+  error: pretxncommit.nocommits hook failed: no commits allowed
+  transaction abort!
+  rollback completed
+  abort: no commits allowed
+  $ hg ci -m foo
+  error: pretxncommit.nocommits hook failed: no commits allowed
+  transaction abort!
+  rollback completed
+  abort: no commits allowed
 
-# mq may keep a reference to the repository so __del__ will not be called
-# and .hg/journal.dirstate will not be deleted:
-hg ci -m foo
-hg ci -m foo
-
-exit 0
+  $ exit 0