convert/mtn: Fix conversion of large files from mtn (broken in ed97955e0c04)

"mtn automate stdio" will break output larger than 32kB into several packets.
This ensures that we are processing all the output on the main stream and not
only the last packet.

hgext/convert/monotone.py

@@ -1,358 +1,358 b''
 # monotone.py - monotone support for the convert extension
 #
 #  Copyright 2008, 2009 Mikkel Fahnoe Jorgensen <[e-mail]> and
 #  others
 #
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
 
 import os, re
 from mercurial import util
 from common import NoRepo, commit, converter_source, checktool
 from common import commandline
 from mercurial.i18n import _
 
 class monotone_source(converter_source, commandline):
     def __init__(self, ui, path=None, rev=None):
         converter_source.__init__(self, ui, path, rev)
         commandline.__init__(self, ui, 'mtn')
 
         self.ui = ui
         self.path = path
         self.automatestdio = False
         self.rev = rev
 
         norepo = NoRepo(_("%s does not look like a monotone repository")
                         % path)
         if not os.path.exists(os.path.join(path, '_MTN')):
             # Could be a monotone repository (SQLite db file)
             try:
                 header = file(path, 'rb').read(16)
             except:
                 header = ''
             if header != 'SQLite format 3\x00':
                 raise norepo
 
         # regular expressions for parsing monotone output
         space    = r'\s*'
         name     = r'\s+"((?:\\"|[^"])*)"\s*'
         value    = name
         revision = r'\s+\[(\w+)\]\s*'
         lines    = r'(?:.|\n)+'
 
         self.dir_re      = re.compile(space + "dir" + name)
         self.file_re     = re.compile(space + "file" + name +
                                       "content" + revision)
         self.add_file_re = re.compile(space + "add_file" + name +
                                       "content" + revision)
         self.patch_re    = re.compile(space + "patch" + name +
                                       "from" + revision + "to" + revision)
         self.rename_re   = re.compile(space + "rename" + name + "to" + name)
         self.delete_re   = re.compile(space + "delete" + name)
         self.tag_re      = re.compile(space + "tag" + name + "revision" +
                                       revision)
         self.cert_re     = re.compile(lines + space + "name" + name +
                                       "value" + value)
 
         attr = space + "file" + lines + space + "attr" + space
         self.attr_execute_re = re.compile(attr  + '"mtn:execute"' +
                                           space + '"true"')
 
         # cached data
         self.manifest_rev = None
         self.manifest = None
         self.files = None
         self.dirs  = None
 
         checktool('mtn', abort=False)
 
     def mtnrun(self, *args, **kwargs):
         if self.automatestdio:
             return self.mtnrunstdio(*args, **kwargs)
         else:
             return self.mtnrunsingle(*args, **kwargs)
 
     def mtnrunsingle(self, *args, **kwargs):
         kwargs['d'] = self.path
         return self.run0('automate', *args, **kwargs)
 
     def mtnrunstdio(self, *args, **kwargs):
         # Prepare the command in automate stdio format
         command = []
         for k, v in kwargs.iteritems():
             command.append("%s:%s" % (len(k), k))
             if v:
                 command.append("%s:%s" % (len(v), v))
         if command:
             command.insert(0, 'o')
             command.append('e')
 
         command.append('l')
         for arg in args:
             command += "%s:%s" % (len(arg), arg)
         command.append('e')
         command = ''.join(command)
 
         self.ui.debug("mtn: sending '%s'\n" % command)
         self.mtnwritefp.write(command)
         self.mtnwritefp.flush()
 
         return self.mtnstdioreadcommandoutput(command)
 
     def mtnstdioreadpacket(self):
         read = None
         commandnbr = ''
         while read != ':':
             read = self.mtnreadfp.read(1)
             if not read:
                 raise util.Abort(_('bad mtn packet - no end of commandnbr'))
             commandnbr += read
         commandnbr = commandnbr[:-1]
 
         stream = self.mtnreadfp.read(1)
         if stream not in 'mewptl':
             raise util.Abort(_('bad mtn packet - bad stream type %s' % stream))
 
         read = self.mtnreadfp.read(1)
         if read != ':':
             raise util.Abort(_('bad mtn packet - no divider before size'))
 
         read = None
         lengthstr = ''
         while read != ':':
             read = self.mtnreadfp.read(1)
             if not read:
                 raise util.Abort(_('bad mtn packet - no end of packet size'))
             lengthstr += read
         try:
             length = long(lengthstr[:-1])
         except TypeError:
             raise util.Abort(_('bad mtn packet - bad packet size %s')
                 % lengthstr)
 
         read = self.mtnreadfp.read(length)
         if len(read) != length:
             raise util.Abort(_("bad mtn packet - unable to read full packet "
                 "read %s of %s") % (len(read), length))
 
         return (commandnbr, stream, length, read)
 
     def mtnstdioreadcommandoutput(self, command):
-        retval = ''
+        retval = []
         while True:
             commandnbr, stream, length, output = self.mtnstdioreadpacket()
             self.ui.debug('mtn: read packet %s:%s:%s\n' %
                 (commandnbr, stream, length))
 
             if stream == 'l':
                 # End of command
                 if output != '0':
                     raise util.Abort(_("mtn command '%s' returned %s") %
                         (command, output))
                 break
             elif stream in 'ew':
                 # Error, warning output
                 self.ui.warn(_('%s error:\n') % self.command)
                 self.ui.warn(output)
             elif stream == 'p':
                 # Progress messages
                 self.ui.debug('mtn: ' + output)
             elif stream == 'm':
                 # Main stream - command output
-                retval = output
+                retval.append(output)
 
-        return retval
+        return ''.join(retval)
 
     def mtnloadmanifest(self, rev):
         if self.manifest_rev == rev:
             return
         self.manifest = self.mtnrun("get_manifest_of", rev).split("\n\n")
         self.manifest_rev = rev
         self.files = {}
         self.dirs = {}
 
         for e in self.manifest:
             m = self.file_re.match(e)
             if m:
                 attr = ""
                 name = m.group(1)
                 node = m.group(2)
                 if self.attr_execute_re.match(e):
                     attr += "x"
                 self.files[name] = (node, attr)
             m = self.dir_re.match(e)
             if m:
                 self.dirs[m.group(1)] = True
 
     def mtnisfile(self, name, rev):
         # a non-file could be a directory or a deleted or renamed file
         self.mtnloadmanifest(rev)
         return name in self.files
 
     def mtnisdir(self, name, rev):
         self.mtnloadmanifest(rev)
         return name in self.dirs
 
     def mtngetcerts(self, rev):
         certs = {"author":"<missing>", "date":"<missing>",
             "changelog":"<missing>", "branch":"<missing>"}
         certlist = self.mtnrun("certs", rev)
         # mtn < 0.45:
         #   key "[e-mail]"
         # mtn >= 0.45:
         #   key [ff58a7ffb771907c4ff68995eada1c4da068d328]
         certlist = re.split('\n\n      key ["\[]', certlist)
         for e in certlist:
             m = self.cert_re.match(e)
             if m:
                 name, value = m.groups()
                 value = value.replace(r'\"', '"')
                 value = value.replace(r'\\', '\\')
                 certs[name] = value
         # Monotone may have subsecond dates: 2005-02-05T09:39:12.364306
         # and all times are stored in UTC
         certs["date"] = certs["date"].split('.')[0] + " UTC"
         return certs
 
     # implement the converter_source interface:
 
     def getheads(self):
         if not self.rev:
             return self.mtnrun("leaves").splitlines()
         else:
             return [self.rev]
 
     def getchanges(self, rev):
         #revision = self.mtncmd("get_revision %s" % rev).split("\n\n")
         revision = self.mtnrun("get_revision", rev).split("\n\n")
         files = {}
         ignoremove = {}
         renameddirs = []
         copies = {}
         for e in revision:
             m = self.add_file_re.match(e)
             if m:
                 files[m.group(1)] = rev
                 ignoremove[m.group(1)] = rev
             m = self.patch_re.match(e)
             if m:
                 files[m.group(1)] = rev
             # Delete/rename is handled later when the convert engine
             # discovers an IOError exception from getfile,
             # but only if we add the "from" file to the list of changes.
             m = self.delete_re.match(e)
             if m:
                 files[m.group(1)] = rev
             m = self.rename_re.match(e)
             if m:
                 toname = m.group(2)
                 fromname = m.group(1)
                 if self.mtnisfile(toname, rev):
                     ignoremove[toname] = 1
                     copies[toname] = fromname
                     files[toname] = rev
                     files[fromname] = rev
                 elif self.mtnisdir(toname, rev):
                     renameddirs.append((fromname, toname))
 
         # Directory renames can be handled only once we have recorded
         # all new files
         for fromdir, todir in renameddirs:
             renamed = {}
             for tofile in self.files:
                 if tofile in ignoremove:
                     continue
                 if tofile.startswith(todir + '/'):
                     renamed[tofile] = fromdir + tofile[len(todir):]
                     # Avoid chained moves like:
                     # d1(/a) => d3/d1(/a)
                     # d2 => d3
                     ignoremove[tofile] = 1
             for tofile, fromfile in renamed.items():
                 self.ui.debug (_("copying file in renamed directory "
                                  "from '%s' to '%s'")
                                % (fromfile, tofile), '\n')
                 files[tofile] = rev
                 copies[tofile] = fromfile
             for fromfile in renamed.values():
                 files[fromfile] = rev
 
         return (files.items(), copies)
 
     def getfile(self, name, rev):
         if not self.mtnisfile(name, rev):
             raise IOError() # file was deleted or renamed
         try:
             data = self.mtnrun("get_file_of", name, r=rev)
         except:
             raise IOError() # file was deleted or renamed
         self.mtnloadmanifest(rev)
         node, attr = self.files.get(name, (None, ""))
         return data, attr
 
     def getcommit(self, rev):
         extra = {}
         certs = self.mtngetcerts(rev)
         if certs.get('suspend') == certs["branch"]:
             extra['close'] = '1'
         return commit(
             author=certs["author"],
             date=util.datestr(util.strdate(certs["date"], "%Y-%m-%dT%H:%M:%S")),
             desc=certs["changelog"],
             rev=rev,
             parents=self.mtnrun("parents", rev).splitlines(),
             branch=certs["branch"],
             extra=extra)
 
     def gettags(self):
         tags = {}
         for e in self.mtnrun("tags").split("\n\n"):
             m = self.tag_re.match(e)
             if m:
                 tags[m.group(1)] = m.group(2)
         return tags
 
     def getchangedfiles(self, rev, i):
         # This function is only needed to support --filemap
         # ... and we don't support that
         raise NotImplementedError()
 
     def before(self):
         # Check if we have a new enough version to use automate stdio
         version = 0.0
         try:
             versionstr = self.mtnrunsingle("interface_version")
             version = float(versionstr)
         except Exception:
             raise util.Abort(_("unable to determine mtn automate interface "
                 "version"))
 
         if version >= 12.0:
             self.automatestdio = True
             self.ui.debug("mtn automate version %s - using automate stdio\n" %
                 version)
 
             # launch the long-running automate stdio process
             self.mtnwritefp, self.mtnreadfp = self._run2('automate', 'stdio',
                 '-d', self.path)
             # read the headers
             read = self.mtnreadfp.readline()
             if read != 'format-version: 2\n':
                 raise util.Abort(_('mtn automate stdio header unexpected: %s')
                     % read)
             while read != '\n':
                 read = self.mtnreadfp.readline()
                 if not read:
                     raise util.Abort(_("failed to reach end of mtn automate "
                         "stdio headers"))
         else:
             self.ui.debug("mtn automate version %s - not using automate stdio "
                 "(automate >= 12.0 - mtn >= 0.46 is needed)\n" % version)
 
     def after(self):
         if self.automatestdio:
             self.mtnwritefp.close()
             self.mtnwritefp = None
             self.mtnreadfp.close()
             self.mtnreadfp = None
 

tests/test-convert-mtn.t

@@ -1,368 +1,388 b''
 
   $ "$TESTDIR/hghave" mtn || exit 80
 
 Monotone directory is called .monotone on *nix and monotone
 on Windows. Having a variable here ease test patching.
 
   $ mtndir=.monotone
   $ echo "[extensions]" >> $HGRCPATH
   $ echo "convert=" >> $HGRCPATH
   $ echo 'graphlog =' >> $HGRCPATH
 
 Windows version of monotone home
 
   $ APPDATA=$HOME; export APPDATA
 
 tedious monotone keys configuration
 The /dev/null redirection is necessary under Windows, or
 it complains about home directory permissions
 
   $ mtn --quiet genkey [e-mail] 1>/dev/null 2>&1 <<EOF
   > passphrase
   > passphrase
   > EOF
   $ cat >> $HOME/$mtndir/monotonerc <<EOF
   > function get_passphrase(keypair_id)
   >     return "passphrase"
   > end
   > EOF
 
 create monotone repository
 
   $ mtn db init --db=repo.mtn
   $ mtn --db=repo.mtn --branch=com.selenic.test setup workingdir
   $ cd workingdir
   $ echo a > a
   $ mkdir dir
   $ echo b > dir/b
   $ echo d > dir/d
   $ python -c 'file("bin", "wb").write("a\\x00b")'
   $ echo c > c
   $ mtn add a dir/b dir/d c bin
   mtn: adding a to workspace manifest
   mtn: adding bin to workspace manifest
   mtn: adding c to workspace manifest
   mtn: adding dir to workspace manifest
   mtn: adding dir/b to workspace manifest
   mtn: adding dir/d to workspace manifest
   $ mtn ci -m initialize
   mtn: beginning commit on branch 'com.selenic.test'
   mtn: committed revision 0f6e5e4f2e7d2a8ef312408f57618abf026afd90
 
 update monotone working directory
 
   $ mtn mv a dir/a
   mtn: skipping dir, already accounted for in workspace
   mtn: renaming a to dir/a in workspace manifest
   $ echo a >> dir/a
   $ echo b >> dir/b
   $ mtn drop c
   mtn: dropping c from workspace manifest
   $ python -c 'file("bin", "wb").write("b\\x00c")'
   $ mtn ci -m update1
   mtn: beginning commit on branch 'com.selenic.test'
   mtn: committed revision 51d0a982464573a2a2cf5ee2c9219c652aaebeff
   $ cd ..
 
 convert once
 
   $ hg convert -s mtn repo.mtn
   assuming destination repo.mtn-hg
   initializing destination repo.mtn-hg repository
   scanning source...
   sorting...
   converting...
   1 initialize
   0 update1
   $ cd workingdir
   $ echo e > e
   $ mtn add e
   mtn: adding e to workspace manifest
   $ mtn drop dir/b
   mtn: dropping dir/b from workspace manifest
   $ mtn mv bin bin2
   mtn: renaming bin to bin2 in workspace manifest
   $ mtn ci -m 'update2 "with" quotes'
   mtn: beginning commit on branch 'com.selenic.test'
   mtn: committed revision ebe58335d85d8cb176b6d0a12be04f5314b998da
 
 test directory move
 
   $ mkdir -p dir1/subdir1
   $ mkdir -p dir1/subdir2_other
   $ echo file1 > dir1/subdir1/file1
   $ echo file2 > dir1/subdir2_other/file1
   $ mtn add dir1/subdir1/file1 dir1/subdir2_other/file1
   mtn: adding dir1 to workspace manifest
   mtn: adding dir1/subdir1 to workspace manifest
   mtn: adding dir1/subdir1/file1 to workspace manifest
   mtn: adding dir1/subdir2_other to workspace manifest
   mtn: adding dir1/subdir2_other/file1 to workspace manifest
   $ mtn ci -m createdir1
   mtn: beginning commit on branch 'com.selenic.test'
   mtn: committed revision a8d62bc04fee4d2936d28e98bbcc81686dd74306
   $ mtn rename dir1/subdir1 dir1/subdir2
   mtn: skipping dir1, already accounted for in workspace
   mtn: renaming dir1/subdir1 to dir1/subdir2 in workspace manifest
   $ mtn ci -m movedir1
   mtn: beginning commit on branch 'com.selenic.test'
   mtn: committed revision 2c3d241bbbfe538b1b51d910f5676407e3f4d3a6
 
 test subdirectory move
 
   $ mtn mv dir dir2
   mtn: renaming dir to dir2 in workspace manifest
   $ echo newfile > dir2/newfile
   $ mtn drop dir2/d
   mtn: dropping dir2/d from workspace manifest
   $ mtn add dir2/newfile
   mtn: adding dir2/newfile to workspace manifest
   $ mtn ci -m movedir
   mtn: beginning commit on branch 'com.selenic.test'
   mtn: committed revision fdb5a02dae8bfce3a79b3393680af471016e1b4c
 
 Test directory removal with empty directory
 
   $ mkdir dir2/dir
   $ mkdir dir2/dir/subdir
   $ echo f > dir2/dir/subdir/f
   $ mkdir dir2/dir/emptydir
   $ mtn add --quiet -R dir2/dir
   $ mtn ci -m emptydir
   mtn: beginning commit on branch 'com.selenic.test'
   mtn: committed revision 8bbf76d717001d24964e4604739fdcd0f539fc88
   $ mtn drop -R dir2/dir
   mtn: dropping dir2/dir/subdir/f from workspace manifest
   mtn: dropping dir2/dir/subdir from workspace manifest
   mtn: dropping dir2/dir/emptydir from workspace manifest
   mtn: dropping dir2/dir from workspace manifest
   $ mtn ci -m dropdirectory
   mtn: beginning commit on branch 'com.selenic.test'
   mtn: committed revision 2323d4bc324e6c82628dc04d47a9fd32ad24e322
 
 test directory and file move
 
   $ mkdir -p dir3/d1
   $ echo a > dir3/a
   $ mtn add dir3/a dir3/d1
   mtn: adding dir3 to workspace manifest
   mtn: adding dir3/a to workspace manifest
   mtn: adding dir3/d1 to workspace manifest
   $ mtn ci -m dirfilemove
   mtn: beginning commit on branch 'com.selenic.test'
   mtn: committed revision 47b192f720faa622f48c68d1eb075b26d405aa8b
   $ mtn mv dir3/a dir3/d1/a
   mtn: skipping dir3/d1, already accounted for in workspace
   mtn: renaming dir3/a to dir3/d1/a in workspace manifest
   $ mtn mv dir3/d1 dir3/d2
   mtn: skipping dir3, already accounted for in workspace
   mtn: renaming dir3/d1 to dir3/d2 in workspace manifest
   $ mtn ci -m dirfilemove2
   mtn: beginning commit on branch 'com.selenic.test'
   mtn: committed revision 8b543a400d3ee7f6d4bb1835b9b9e3747c8cb632
 
 test directory move into another directory move
 
   $ mkdir dir4
   $ mkdir dir5
   $ echo a > dir4/a
   $ mtn add dir4/a dir5
   mtn: adding dir4 to workspace manifest
   mtn: adding dir4/a to workspace manifest
   mtn: adding dir5 to workspace manifest
   $ mtn ci -m dirdirmove
   mtn: beginning commit on branch 'com.selenic.test'
   mtn: committed revision 466e0b2afc7a55aa2b4ab2f57cb240bb6cd66fc7
   $ mtn mv dir5 dir6
   mtn: renaming dir5 to dir6 in workspace manifest
   $ mtn mv dir4 dir6/dir4
   mtn: skipping dir6, already accounted for in workspace
   mtn: renaming dir4 to dir6/dir4 in workspace manifest
   $ mtn ci -m dirdirmove2
   mtn: beginning commit on branch 'com.selenic.test'
   mtn: committed revision 3d1f77ebad0c23a5d14911be3b670f990991b749
 
 test diverging directory moves
 
   $ mkdir -p dir7/dir9/dir8
   $ echo a > dir7/dir9/dir8/a
   $ echo b > dir7/dir9/b
   $ echo c > dir7/c
   $ mtn add -R dir7
   mtn: adding dir7 to workspace manifest
   mtn: adding dir7/c to workspace manifest
   mtn: adding dir7/dir9 to workspace manifest
   mtn: adding dir7/dir9/b to workspace manifest
   mtn: adding dir7/dir9/dir8 to workspace manifest
   mtn: adding dir7/dir9/dir8/a to workspace manifest
   $ mtn ci -m divergentdirmove
   mtn: beginning commit on branch 'com.selenic.test'
   mtn: committed revision 08a08511f18b428d840199b062de90d0396bc2ed
   $ mtn mv dir7 dir7-2
   mtn: renaming dir7 to dir7-2 in workspace manifest
   $ mtn mv dir7-2/dir9 dir9-2
   mtn: renaming dir7-2/dir9 to dir9-2 in workspace manifest
   $ mtn mv dir9-2/dir8 dir8-2
   mtn: renaming dir9-2/dir8 to dir8-2 in workspace manifest
   $ mtn ci -m divergentdirmove2
   mtn: beginning commit on branch 'com.selenic.test'
   mtn: committed revision 4a736634505795f17786fffdf2c9cbf5b11df6f6
 
+test large file support (> 32kB)
+
+  $ python -c 'for x in range(10000): print x' > large-file
+  $ $TESTDIR/md5sum.py large-file
+  5d6de8a95c3b6bf9e0ffb808ba5299c1  large-file
+  $ mtn add large-file
+  mtn: adding large-file to workspace manifest
+  $ mtn ci -m largefile
+  mtn: beginning commit on branch 'com.selenic.test'
+  mtn: committed revision f0a20fecd10dc4392d18fe69a03f1f4919d3387b
+
 test suspending (closing a branch)
 
-  $ mtn suspend 4a736634505795f17786fffdf2c9cbf5b11df6f6 2> /dev/null
+  $ mtn suspend f0a20fecd10dc4392d18fe69a03f1f4919d3387b 2> /dev/null
   $ cd ..
 
 convert incrementally
 
   $ hg convert -s mtn repo.mtn
   assuming destination repo.mtn-hg
   scanning source...
   sorting...
   converting...
-  11 update2 "with" quotes
-  10 createdir1
-  9 movedir1
-  8 movedir
-  7 emptydir
-  6 dropdirectory
-  5 dirfilemove
-  4 dirfilemove2
-  3 dirdirmove
-  2 dirdirmove2
-  1 divergentdirmove
-  0 divergentdirmove2
+  12 update2 "with" quotes
+  11 createdir1
+  10 movedir1
+  9 movedir
+  8 emptydir
+  7 dropdirectory
+  6 dirfilemove
+  5 dirfilemove2
+  4 dirdirmove
+  3 dirdirmove2
+  2 divergentdirmove
+  1 divergentdirmove2
+  0 largefile
   $ glog()
   > {
   >     hg glog --template '{rev} "{desc|firstline}" files: {files}\n' "$@"
   > }
   $ cd repo.mtn-hg
   $ hg up -C
-  11 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  12 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ glog
-  @  13 "divergentdirmove2" files: dir7-2/c dir7/c dir7/dir9/b dir7/dir9/dir8/a dir8-2/a dir9-2/b
+  @  14 "largefile" files: large-file
+  |
+  o  13 "divergentdirmove2" files: dir7-2/c dir7/c dir7/dir9/b dir7/dir9/dir8/a dir8-2/a dir9-2/b
   |
   o  12 "divergentdirmove" files: dir7/c dir7/dir9/b dir7/dir9/dir8/a
   |
   o  11 "dirdirmove2" files: dir4/a dir6/dir4/a
   |
   o  10 "dirdirmove" files: dir4/a
   |
   o  9 "dirfilemove2" files: dir3/a dir3/d2/a
   |
   o  8 "dirfilemove" files: dir3/a
   |
   o  7 "dropdirectory" files: dir2/dir/subdir/f
   |
   o  6 "emptydir" files: dir2/dir/subdir/f
   |
   o  5 "movedir" files: dir/a dir/d dir2/a dir2/newfile
   |
   o  4 "movedir1" files: dir1/subdir1/file1 dir1/subdir2/file1
   |
   o  3 "createdir1" files: dir1/subdir1/file1 dir1/subdir2_other/file1
   |
   o  2 "update2 "with" quotes" files: bin bin2 dir/b e
   |
   o  1 "update1" files: a bin c dir/a dir/b
   |
   o  0 "initialize" files: a bin c dir/b dir/d
   
 
 manifest
 
   $ hg manifest
   bin2
   dir1/subdir2/file1
   dir1/subdir2_other/file1
   dir2/a
   dir2/newfile
   dir3/d2/a
   dir6/dir4/a
   dir7-2/c
   dir8-2/a
   dir9-2/b
   e
+  large-file
 
 contents
 
   $ cat dir2/a
   a
   a
   $ test -d dir2/dir && echo 'removed dir2/dir is still there!'
   [1]
 
 file move
 
   $ hg log -v -C -r 1 | grep copies
   copies:      dir/a (a)
 
 check directory move
 
   $ hg manifest -r 4
   bin2
   dir/a
   dir/d
   dir1/subdir2/file1
   dir1/subdir2_other/file1
   e
   $ test -d dir1/subdir2 || echo 'new dir1/subdir2 does not exist!'
   $ test -d dir1/subdir1 && echo 'renamed dir1/subdir1 is still there!'
   [1]
   $ hg log -v -C -r 4 | grep copies
   copies:      dir1/subdir2/file1 (dir1/subdir1/file1)
 
 check file remove with directory move
 
   $ hg manifest -r 5
   bin2
   dir1/subdir2/file1
   dir1/subdir2_other/file1
   dir2/a
   dir2/newfile
   e
 
 check file move with directory move
 
   $ hg manifest -r 9
   bin2
   dir1/subdir2/file1
   dir1/subdir2_other/file1
   dir2/a
   dir2/newfile
   dir3/d2/a
   e
 
 check file directory directory move
 
   $ hg manifest -r 11
   bin2
   dir1/subdir2/file1
   dir1/subdir2_other/file1
   dir2/a
   dir2/newfile
   dir3/d2/a
   dir6/dir4/a
   e
 
 check divergent directory moves
 
   $ hg manifest -r 13
   bin2
   dir1/subdir2/file1
   dir1/subdir2_other/file1
   dir2/a
   dir2/newfile
   dir3/d2/a
   dir6/dir4/a
   dir7-2/c
   dir8-2/a
   dir9-2/b
   e
 
+test large file support (> 32kB)
+
+  $ $TESTDIR/md5sum.py large-file
+  5d6de8a95c3b6bf9e0ffb808ba5299c1  large-file
+
 check branch closing
 
   $ hg branches -a
   $ hg branches -c
-  com.selenic.test              13:* (closed) (glob)
+  com.selenic.test              14:* (closed) (glob)