Load commonly used test logic
  $ . "$TESTDIR/testutil"

  $ git init gitrepo
  Initialized empty Git repository in $TESTTMP/gitrepo/.git/
  $ cd gitrepo
  $ git config receive.denyCurrentBranch ignore
  $ echo alpha > alpha
  $ git add alpha
  $ fn_git_commit -m 'add alpha'
  $ fn_git_tag alpha

  $ echo beta > beta
  $ git add beta
  $ fn_git_commit -m 'add beta'
  $ fn_git_tag -a -m 'added tag beta' beta

  $ cd ..
  $ hg clone gitrepo hgrepo | grep -v '^updating'
  importing git objects into hg
  2 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ cd hgrepo
  $ hg log --graph  | grep -v ': *master'
  @  changeset:   1:99dcc15b7b07
  |  tag:         beta
  |  tag:         default/master
  |  tag:         tip
  |  user:        test <test@example.org>
  |  date:        Mon Jan 01 00:00:12 2007 +0000
  |  summary:     add beta
  |
  o  changeset:   0:3442585be8a6
     tag:         alpha
     user:        test <test@example.org>
     date:        Mon Jan 01 00:00:10 2007 +0000
     summary:     add alpha
  
  $ echo beta-fix >> beta
  $ hg commit -m 'fix for beta'
  $ hg push
  pushing to $TESTTMP/gitrepo
  searching for changes
  adding objects
  added 1 commits with 1 trees and 1 blobs
  updating reference refs/heads/master

  $ cd ..
