TracMercurial: egg creation fails with IndexError

[spinor]

After svn checkout:

svn co ​http://svn.edgewall.com/repos/trac/plugins/0.12/mercurial-plugin

The attempt to create the egg fails with the following traceback:

mercurial-plugin>python setup.py bdist_egg
running bdist_egg
Traceback (most recent call last):
  File "setup.py", line 48, in <module>
    **extra)
  File "C:\Python26\lib\distutils\core.py", line 152, in setup
    dist.run_commands()
  File "C:\Python26\lib\distutils\dist.py", line 975, in run_commands
    self.run_command(cmd)
  File "C:\Python26\lib\distutils\dist.py", line 994, in run_command
    cmd_obj.ensure_finalized()
  File "C:\Python26\lib\distutils\cmd.py", line 117, in ensure_finalized
    self.finalize_options()
  File "C:\Python26\lib\site-packages\setuptools-0.6c12dev_r88846-py2.6.egg\setuptools\command\bdist_egg.py", line 94, in finalize_options
  File "C:\Python26\lib\distutils\cmd.py", line 319, in get_finalized_command
    cmd_obj.ensure_finalized()
  File "C:\Python26\lib\distutils\cmd.py", line 117, in ensure_finalized
    self.finalize_options()
  File "C:\Python26\lib\site-packages\setuptools-0.6c12dev_r88846-py2.6.egg\setuptools\command\egg_info.py", line 85, in finalize_options
  File "C:\Python26\lib\site-packages\setuptools-0.6c12dev_r88846-py2.6.egg\setuptools\command\egg_info.py", line 185, in tags
  File "C:\Python26\lib\site-packages\setuptools-0.6c12dev_r88846-py2.6.egg\setuptools\command\egg_info.py", line 233, in get_svn_revision
IndexError: list index out of range

[anonymous]

same error after

svn co ​http://svn.edgewall.com/repos/trac/plugins/0.13/mercurial-plugin

(Revision 10877)

[Thijs Triemstra]

Fixing markup.