TypeError: expected string or buffer using hg review

[juliandoucette]

Environment

OSX 10.11.6

How to reproduce

1. Create new repository hg init
2. Make 1 commit hg commit -m "Sample message"
3. Review one change hg review -c 0 -w marvel@adblockplus.org -t "Sample message"

Observed behaviour

** Unknown exception encountered with possibly-broken third-party extension review
** which supports versions unknown of Mercurial.
** Please disable review and try your action again.
** If that fixes the bug please report it to the extension author.
** Python 2.7.10 (default, Oct 23 2015, 19:19:21) [GCC 4.2.1 Compatible Apple LLVM 7.0.0 (clang-700.0.59.5)]
** Mercurial Distributed SCM (version 3.8.2)
** Extensions loaded: color, pager, record, purge, rebase, strip, histedit, shelve, review
Traceback (most recent call last):
  File "/usr/local/bin/hg", line 43, in <module>
    mercurial.dispatch.run()
  File "/Library/Python/2.7/site-packages/mercurial/dispatch.py", line 59, in run
    sys.exit((dispatch(request(sys.argv[1:])) or 0) & 255)
  File "/Library/Python/2.7/site-packages/mercurial/dispatch.py", line 125, in dispatch
    ret = _runcatch(req)
  File "/Library/Python/2.7/site-packages/mercurial/dispatch.py", line 204, in _runcatch
    return _dispatch(req)
  File "/Library/Python/2.7/site-packages/mercurial/dispatch.py", line 887, in _dispatch
    cmdpats, cmdoptions)
  File "/Library/Python/2.7/site-packages/mercurial/dispatch.py", line 632, in runcommand
    ret = _runcommand(ui, options, cmd, d)
  File "/Library/Python/2.7/site-packages/mercurial/extensions.py", line 204, in closure
    return func(*(args + a), **kw)
  File "/Library/Python/2.7/site-packages/hgext/pager.py", line 160, in pagecmd
    return orig(ui, options, cmd, cmdfunc)
  File "/Library/Python/2.7/site-packages/mercurial/extensions.py", line 204, in closure
    return func(*(args + a), **kw)
  File "/Library/Python/2.7/site-packages/hgext/color.py", line 502, in colorcmd
    return orig(ui_, opts, cmd, cmdfunc)
  File "/Library/Python/2.7/site-packages/mercurial/dispatch.py", line 1017, in _runcommand
    return checkargs()
  File "/Library/Python/2.7/site-packages/mercurial/dispatch.py", line 978, in checkargs
    return cmdfunc()
  File "/Library/Python/2.7/site-packages/mercurial/dispatch.py", line 884, in <lambda>
    d = lambda: util.checksignature(func)(ui, *args, **cmdoptions)
  File "/Library/Python/2.7/site-packages/mercurial/util.py", line 1005, in check
    return func(*args, **kwargs)
  File "/Users/jdoucette/Desktop/codingtools/hgreview.py", line 69, in review
    match = re.search(r'^(?:https://|ssh://hg@)(.*)', path)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/re.py", line 146, in search
    return _compile(pattern, flags).search(string)
TypeError: expected string or buffer

Expected behaviour

Review is created/uploaded on codereview.adblockplus.org.

Background

The repository has no URL configured, so the code trying to determine repository name fails.

[abpbot]

A commit referencing this issue has landed:
​Issue 4313 - hg review shouldn't fail if the repository has no URL configured