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Viewing changes to layout/guess.py

  • Committer: Jelmer Vernooij
  • Date: 2011-06-06 12:59:21 UTC
  • Revision ID: jelmer@samba.org-20110606125921-2s5iwkx7aowaafp8
Add is_likely_branch_url call.

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layout/guess.py
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# You should have received a copy of the GNU General Public License
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# along with this program.  If not, see <http://www.gnu.org/licenses/>.
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from subvertpy import SubversionException, ERR_FS_NOT_FOUND
 
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import urllib
 
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from bzrlib import ui
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from bzrlib.trace import mutter
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def repository_guess_layout(repository, revnum, branch_path=None):
 
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    return logwalker_guess_layout(repository._log, revnum, branch_path=branch_path)
 
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def logwalker_guess_layout(logwalker, revnum, branch_path=None):
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    pb = ui.ui_factory.nested_progress_bar()
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    try:
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        (guessed_layout, layout) = guess_layout_from_history(
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            repository._log.iter_changes(None, revnum, max(0, revnum-GUESS_SAMPLE_SIZE)), revnum, branch_path)
 
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            logwalker.iter_changes(None, revnum, max(0, revnum-GUESS_SAMPLE_SIZE)), revnum, branch_path)
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    finally:
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        pb.finished()
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    mutter("Guessed repository layout: %r, guess layout to use: %r" %
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    return (guessed_layout, layout)
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def is_likely_branch_url(url):
 
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    """Check whether url refers to a likely branch URL.
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    """
 
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    from bzrlib.plugins.svn.transport import SvnRaTransport
 
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    from bzrlib.plugins.svn.logwalker import LogWalker
 
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    transport = SvnRaTransport(url)
 
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    lw = LogWalker(transport=transport)
 
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    svn_root_url = transport.get_repos_root()
 
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    branch_path = urllib.unquote(url[len(svn_root_url):])
 
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    try:
 
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        (guessed_layout, _) = logwalker_guess_layout(lw, transport.get_latest_revnum())
 
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    except SubversionException, (msg, num):
 
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        if num == ERR_FS_NOT_FOUND:
 
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            return False # path doesn't exist
 
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        raise
 
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    return guessed_layout.is_branch(branch_path)