Mercurial > hg
diff hgext/convert/subversion.py @ 8074:fc78313cba53
convert: Improved svn source detection.
author | Augie Fackler <durin42@gmail.com> |
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date | Sat, 04 Apr 2009 20:19:51 -0500 |
parents | db3a68fd9387 |
children | 2a4a71b15e95 |
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--- a/hgext/convert/subversion.py Thu Apr 16 15:34:03 2009 +0200 +++ b/hgext/convert/subversion.py Sat Apr 04 20:19:51 2009 -0500 @@ -134,6 +134,38 @@ self._stdout.close() self._stdout = None + +# Check to see if the given path is a local Subversion repo. Verify this by +# looking for several svn-specific files and directories in the given +# directory. +def filecheck(path, proto): + for x in ('locks', 'hooks', 'format', 'db', ): + if not os.path.exists(os.path.join(path, x)): + return False + return True + +# Check to see if a given path is the root of an svn repo over http. We verify +# this by requesting a version-controlled URL we know can't exist and looking +# for the svn-specific "not found" XML. +def httpcheck(path, proto): + return ('<m:human-readable errcode="160013">' in + urllib.urlopen('%s://%s/!svn/ver/0/.svn' % (proto, path)).read()) + +protomap = {'http': httpcheck, + 'https': httpcheck, + 'file': filecheck, + } +def issvnurl(url): + if not '://' in url: + return False + proto, path = url.split('://', 1) + check = protomap.get(proto, lambda p, p2: False) + while '/' in path: + if check(path, proto): + return True + path = path.rsplit('/', 1)[0] + return False + # SVN conversion code stolen from bzr-svn and tailor # # Subversion looks like a versioned filesystem, branches structures @@ -155,7 +187,7 @@ if not (url.startswith('svn://') or url.startswith('svn+ssh://') or (os.path.exists(url) and os.path.exists(os.path.join(url, '.svn'))) or - (url.startswith('file://'))): + issvnurl(url)): raise NoRepo("%s does not look like a Subversion repo" % url) try: