merge: better debug messages before/after invoking external merge tool

mercurial/filemerge.py

@@ -1,476 +1,479
 # filemerge.py - file-level merge handling for Mercurial
 #
 # Copyright 2006, 2007, 2008 Matt Mackall <[e-mail]>
 #
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
 
 from node import short
 from i18n import _
 import util, simplemerge, match, error, templater, templatekw
 import os, tempfile, re, filecmp
 import tagmerge
 
 def _toolstr(ui, tool, part, default=""):
     return ui.config("merge-tools", tool + "." + part, default)
 
 def _toolbool(ui, tool, part, default=False):
     return ui.configbool("merge-tools", tool + "." + part, default)
 
 def _toollist(ui, tool, part, default=[]):
     return ui.configlist("merge-tools", tool + "." + part, default)
 
 internals = {}
 # Merge tools to document.
 internalsdoc = {}
 
 def internaltool(name, trymerge, onfailure=None):
     '''return a decorator for populating internal merge tool table'''
     def decorator(func):
         fullname = ':' + name
         func.__doc__ = "``%s``\n" % fullname + func.__doc__.strip()
         internals[fullname] = func
         internals['internal:' + name] = func
         internalsdoc[fullname] = func
         func.trymerge = trymerge
         func.onfailure = onfailure
         return func
     return decorator
 
 def _findtool(ui, tool):
     if tool in internals:
         return tool
     return findexternaltool(ui, tool)
 
 def findexternaltool(ui, tool):
     for kn in ("regkey", "regkeyalt"):
         k = _toolstr(ui, tool, kn)
         if not k:
             continue
         p = util.lookupreg(k, _toolstr(ui, tool, "regname"))
         if p:
             p = util.findexe(p + _toolstr(ui, tool, "regappend"))
             if p:
                 return p
     exe = _toolstr(ui, tool, "executable", tool)
     return util.findexe(util.expandpath(exe))
 
 def _picktool(repo, ui, path, binary, symlink):
     def check(tool, pat, symlink, binary):
         tmsg = tool
         if pat:
             tmsg += " specified for " + pat
         if not _findtool(ui, tool):
             if pat: # explicitly requested tool deserves a warning
                 ui.warn(_("couldn't find merge tool %s\n") % tmsg)
             else: # configured but non-existing tools are more silent
                 ui.note(_("couldn't find merge tool %s\n") % tmsg)
         elif symlink and not _toolbool(ui, tool, "symlink"):
             ui.warn(_("tool %s can't handle symlinks\n") % tmsg)
         elif binary and not _toolbool(ui, tool, "binary"):
             ui.warn(_("tool %s can't handle binary\n") % tmsg)
         elif not util.gui() and _toolbool(ui, tool, "gui"):
             ui.warn(_("tool %s requires a GUI\n") % tmsg)
         else:
             return True
         return False
 
     # forcemerge comes from command line arguments, highest priority
     force = ui.config('ui', 'forcemerge')
     if force:
         toolpath = _findtool(ui, force)
         if toolpath:
             return (force, util.shellquote(toolpath))
         else:
             # mimic HGMERGE if given tool not found
             return (force, force)
 
     # HGMERGE takes next precedence
     hgmerge = os.environ.get("HGMERGE")
     if hgmerge:
         return (hgmerge, hgmerge)
 
     # then patterns
     for pat, tool in ui.configitems("merge-patterns"):
         mf = match.match(repo.root, '', [pat])
         if mf(path) and check(tool, pat, symlink, False):
             toolpath = _findtool(ui, tool)
             return (tool, util.shellquote(toolpath))
 
     # then merge tools
     tools = {}
     for k, v in ui.configitems("merge-tools"):
         t = k.split('.')[0]
         if t not in tools:
             tools[t] = int(_toolstr(ui, t, "priority", "0"))
     names = tools.keys()
     tools = sorted([(-p, t) for t, p in tools.items()])
     uimerge = ui.config("ui", "merge")
     if uimerge:
         if uimerge not in names:
             return (uimerge, uimerge)
         tools.insert(0, (None, uimerge)) # highest priority
     tools.append((None, "hgmerge")) # the old default, if found
     for p, t in tools:
         if check(t, None, symlink, binary):
             toolpath = _findtool(ui, t)
             return (t, util.shellquote(toolpath))
 
     # internal merge or prompt as last resort
     if symlink or binary:
         return ":prompt", None
     return ":merge", None
 
 def _eoltype(data):
     "Guess the EOL type of a file"
     if '\0' in data: # binary
         return None
     if '\r\n' in data: # Windows
         return '\r\n'
     if '\r' in data: # Old Mac
         return '\r'
     if '\n' in data: # UNIX
         return '\n'
     return None # unknown
 
 def _matcheol(file, origfile):
     "Convert EOL markers in a file to match origfile"
     tostyle = _eoltype(util.readfile(origfile))
     if tostyle:
         data = util.readfile(file)
         style = _eoltype(data)
         if style:
             newdata = data.replace(style, tostyle)
             if newdata != data:
                 util.writefile(file, newdata)
 
 @internaltool('prompt', False)
 def _iprompt(repo, mynode, orig, fcd, fco, fca, toolconf):
     """Asks the user which of the local or the other version to keep as
     the merged version."""
     ui = repo.ui
     fd = fcd.path()
 
     if ui.promptchoice(_(" no tool found to merge %s\n"
                          "keep (l)ocal or take (o)ther?"
                          "$$ &Local $$ &Other") % fd, 0):
         return _iother(repo, mynode, orig, fcd, fco, fca, toolconf)
     else:
         return _ilocal(repo, mynode, orig, fcd, fco, fca, toolconf)
 
 @internaltool('local', False)
 def _ilocal(repo, mynode, orig, fcd, fco, fca, toolconf):
     """Uses the local version of files as the merged version."""
     return 0
 
 @internaltool('other', False)
 def _iother(repo, mynode, orig, fcd, fco, fca, toolconf):
     """Uses the other version of files as the merged version."""
     repo.wwrite(fcd.path(), fco.data(), fco.flags())
     return 0
 
 @internaltool('fail', False)
 def _ifail(repo, mynode, orig, fcd, fco, fca, toolconf):
     """
     Rather than attempting to merge files that were modified on both
     branches, it marks them as unresolved. The resolve command must be
     used to resolve these conflicts."""
     return 1
 
 def _premerge(repo, toolconf, files, labels=None):
     tool, toolpath, binary, symlink = toolconf
     if symlink:
         return 1
     a, b, c, back = files
 
     ui = repo.ui
 
     validkeep = ['keep', 'keep-merge3']
 
     # do we attempt to simplemerge first?
     try:
         premerge = _toolbool(ui, tool, "premerge", not binary)
     except error.ConfigError:
         premerge = _toolstr(ui, tool, "premerge").lower()
         if premerge not in validkeep:
             _valid = ', '.join(["'" + v + "'" for v in validkeep])
             raise error.ConfigError(_("%s.premerge not valid "
                                       "('%s' is neither boolean nor %s)") %
                                     (tool, premerge, _valid))
 
     if premerge:
         if premerge == 'keep-merge3':
             if not labels:
                 labels = _defaultconflictlabels
             if len(labels) < 3:
                 labels.append('base')
         r = simplemerge.simplemerge(ui, a, b, c, quiet=True, label=labels)
         if not r:
             ui.debug(" premerge successful\n")
             return 0
         if premerge not in validkeep:
             util.copyfile(back, a) # restore from backup and try again
     return 1 # continue merging
 
 @internaltool('merge', True,
               _("merging %s incomplete! "
                 "(edit conflicts, then use 'hg resolve --mark')\n"))
 def _imerge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None):
     """
     Uses the internal non-interactive simple merge algorithm for merging
     files. It will fail if there are any conflicts and leave markers in
     the partially merged file. Markers will have two sections, one for each side
     of merge."""
     tool, toolpath, binary, symlink = toolconf
     if symlink:
         repo.ui.warn(_('warning: internal :merge cannot merge symlinks '
                        'for %s\n') % fcd.path())
         return False, 1
     r = _premerge(repo, toolconf, files, labels=labels)
     if r:
         a, b, c, back = files
 
         ui = repo.ui
 
         r = simplemerge.simplemerge(ui, a, b, c, label=labels)
         return True, r
     return False, 0
 
 @internaltool('merge3', True,
               _("merging %s incomplete! "
                 "(edit conflicts, then use 'hg resolve --mark')\n"))
 def _imerge3(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None):
     """
     Uses the internal non-interactive simple merge algorithm for merging
     files. It will fail if there are any conflicts and leave markers in
     the partially merged file. Marker will have three sections, one from each
     side of the merge and one for the base content."""
     if not labels:
         labels = _defaultconflictlabels
     if len(labels) < 3:
         labels.append('base')
     return _imerge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels)
 
 @internaltool('tagmerge', True,
               _("automatic tag merging of %s failed! "
                 "(use 'hg resolve --tool :merge' or another merge "
                 "tool of your choice)\n"))
 def _itagmerge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None):
     """
     Uses the internal tag merge algorithm (experimental).
     """
     return tagmerge.merge(repo, fcd, fco, fca)
 
 @internaltool('dump', True)
 def _idump(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None):
     """
     Creates three versions of the files to merge, containing the
     contents of local, other and base. These files can then be used to
     perform a merge manually. If the file to be merged is named
     ``a.txt``, these files will accordingly be named ``a.txt.local``,
     ``a.txt.other`` and ``a.txt.base`` and they will be placed in the
     same directory as ``a.txt``."""
     r = _premerge(repo, toolconf, files, labels=labels)
     if r:
         a, b, c, back = files
 
         fd = fcd.path()
 
         util.copyfile(a, a + ".local")
         repo.wwrite(fd + ".other", fco.data(), fco.flags())
         repo.wwrite(fd + ".base", fca.data(), fca.flags())
     return False, r
 
 def _xmerge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None):
     r = _premerge(repo, toolconf, files, labels=labels)
     if r:
         tool, toolpath, binary, symlink = toolconf
         a, b, c, back = files
         out = ""
         env = {'HG_FILE': fcd.path(),
                'HG_MY_NODE': short(mynode),
                'HG_OTHER_NODE': str(fco.changectx()),
                'HG_BASE_NODE': str(fca.changectx()),
                'HG_MY_ISLINK': 'l' in fcd.flags(),
                'HG_OTHER_ISLINK': 'l' in fco.flags(),
                'HG_BASE_ISLINK': 'l' in fca.flags(),
                }
 
         ui = repo.ui
 
         args = _toolstr(ui, tool, "args", '$local $base $other')
         if "$output" in args:
             out, a = a, back # read input from backup, write to original
         replace = {'local': a, 'base': b, 'other': c, 'output': out}
         args = util.interpolate(r'\$', replace, args,
                                 lambda s: util.shellquote(util.localpath(s)))
-        r = ui.system(toolpath + ' ' + args, cwd=repo.root, environ=env)
+        cmd = toolpath + ' ' + args
+        repo.ui.debug('launching merge tool: %s\n' % cmd)
+        r = ui.system(cmd, cwd=repo.root, environ=env)
+        repo.ui.debug('merge tool returned: %s\n' % r)
         return True, r
     return False, 0
 
 def _formatconflictmarker(repo, ctx, template, label, pad):
     """Applies the given template to the ctx, prefixed by the label.
 
     Pad is the minimum width of the label prefix, so that multiple markers
     can have aligned templated parts.
     """
     if ctx.node() is None:
         ctx = ctx.p1()
 
     props = templatekw.keywords.copy()
     props['templ'] = template
     props['ctx'] = ctx
     props['repo'] = repo
     templateresult = template('conflictmarker', **props)
 
     label = ('%s:' % label).ljust(pad + 1)
     mark = '%s %s' % (label, templater.stringify(templateresult))
 
     if mark:
         mark = mark.splitlines()[0] # split for safety
 
     # 8 for the prefix of conflict marker lines (e.g. '<<<<<<< ')
     return util.ellipsis(mark, 80 - 8)
 
 _defaultconflictmarker = ('{node|short} ' +
     '{ifeq(tags, "tip", "", "{tags} ")}' +
     '{if(bookmarks, "{bookmarks} ")}' +
     '{ifeq(branch, "default", "", "{branch} ")}' +
     '- {author|user}: {desc|firstline}')
 
 _defaultconflictlabels = ['local', 'other']
 
 def _formatlabels(repo, fcd, fco, fca, labels):
     """Formats the given labels using the conflict marker template.
 
     Returns a list of formatted labels.
     """
     cd = fcd.changectx()
     co = fco.changectx()
     ca = fca.changectx()
 
     ui = repo.ui
     template = ui.config('ui', 'mergemarkertemplate', _defaultconflictmarker)
     template = templater.parsestring(template, quoted=False)
     tmpl = templater.templater(None, cache={'conflictmarker': template})
 
     pad = max(len(l) for l in labels)
 
     newlabels = [_formatconflictmarker(repo, cd, tmpl, labels[0], pad),
                  _formatconflictmarker(repo, co, tmpl, labels[1], pad)]
     if len(labels) > 2:
         newlabels.append(_formatconflictmarker(repo, ca, tmpl, labels[2], pad))
     return newlabels
 
 def filemerge(repo, mynode, orig, fcd, fco, fca, labels=None):
     """perform a 3-way merge in the working directory
 
     mynode = parent node before merge
     orig = original local filename before merge
     fco = other file context
     fca = ancestor file context
     fcd = local file context for current/destination file
     """
 
     def temp(prefix, ctx):
         pre = "%s~%s." % (os.path.basename(ctx.path()), prefix)
         (fd, name) = tempfile.mkstemp(prefix=pre)
         data = repo.wwritedata(ctx.path(), ctx.data())
         f = os.fdopen(fd, "wb")
         f.write(data)
         f.close()
         return name
 
     if not fco.cmp(fcd): # files identical?
         return None
 
     ui = repo.ui
     fd = fcd.path()
     binary = fcd.isbinary() or fco.isbinary() or fca.isbinary()
     symlink = 'l' in fcd.flags() + fco.flags()
     tool, toolpath = _picktool(repo, ui, fd, binary, symlink)
     ui.debug("picked tool '%s' for %s (binary %s symlink %s)\n" %
                (tool, fd, binary, symlink))
 
     if tool in internals:
         func = internals[tool]
         trymerge = func.trymerge
         onfailure = func.onfailure
     else:
         func = _xmerge
         trymerge = True
         onfailure = _("merging %s failed!\n")
 
     toolconf = tool, toolpath, binary, symlink
 
     if not trymerge:
         return func(repo, mynode, orig, fcd, fco, fca, toolconf)
 
     a = repo.wjoin(fd)
     b = temp("base", fca)
     c = temp("other", fco)
     back = a + ".orig"
     util.copyfile(a, back)
 
     if orig != fco.path():
         ui.status(_("merging %s and %s to %s\n") % (orig, fco.path(), fd))
     else:
         ui.status(_("merging %s\n") % fd)
 
     ui.debug("my %s other %s ancestor %s\n" % (fcd, fco, fca))
 
     markerstyle = ui.config('ui', 'mergemarkers', 'basic')
     if not labels:
         labels = _defaultconflictlabels
     if markerstyle != 'basic':
         labels = _formatlabels(repo, fcd, fco, fca, labels)
 
     needcheck, r = func(repo, mynode, orig, fcd, fco, fca, toolconf,
                         (a, b, c, back), labels=labels)
     if not needcheck:
         if r:
             if onfailure:
                 ui.warn(onfailure % fd)
         else:
             util.unlink(back)
 
         util.unlink(b)
         util.unlink(c)
         return r
 
     if not r and (_toolbool(ui, tool, "checkconflicts") or
                   'conflicts' in _toollist(ui, tool, "check")):
         if re.search("^(<<<<<<< .*|=======|>>>>>>> .*)$", fcd.data(),
                      re.MULTILINE):
             r = 1
 
     checked = False
     if 'prompt' in _toollist(ui, tool, "check"):
         checked = True
         if ui.promptchoice(_("was merge of '%s' successful (yn)?"
                              "$$ &Yes $$ &No") % fd, 1):
             r = 1
 
     if not r and not checked and (_toolbool(ui, tool, "checkchanged") or
                                   'changed' in _toollist(ui, tool, "check")):
         if filecmp.cmp(a, back):
             if ui.promptchoice(_(" output file %s appears unchanged\n"
                                  "was merge successful (yn)?"
                                  "$$ &Yes $$ &No") % fd, 1):
                 r = 1
 
     if _toolbool(ui, tool, "fixeol"):
         _matcheol(a, back)
 
     if r:
         if onfailure:
             ui.warn(onfailure % fd)
     else:
         util.unlink(back)
 
     util.unlink(b)
     util.unlink(c)
     return r
 
 # tell hggettext to extract docstrings from these functions:
 i18nfunctions = internals.values()

tests/test-rename-merge2.t

@@ -1,960 +1,1024
 
   $ mkdir -p t
   $ cd t
   $ cat <<EOF > merge
   > import sys, os
   > f = open(sys.argv[1], "wb")
   > f.write("merge %s %s %s" % (sys.argv[1], sys.argv[2], sys.argv[3]))
   > f.close()
   > EOF
 
 perform a test merge with possible renaming
 args:
 $1 = action in local branch
 $2 = action in remote branch
 $3 = action in working dir
 $4 = expected result
 
   $ tm()
   > {
   >     hg init t
   >     cd t
   >     echo "[merge]" >> .hg/hgrc
   >     echo "followcopies = 1" >> .hg/hgrc
   > 
   >     # base
   >     echo base > a
   >     echo base > rev # used to force commits
   >     hg add a rev
   >     hg ci -m "base"
   > 
   >     # remote
   >     echo remote > rev
   >     if [ "$2" != "" ] ; then $2 ; fi
   >     hg ci -m "remote"
   > 
   >     # local
   >     hg co -q 0
   >     echo local > rev
   >     if [ "$1" != "" ] ; then $1 ; fi
   >     hg ci -m "local"
   > 
   >     # working dir
   >     echo local > rev
   >     if [ "$3" != "" ] ; then $3 ; fi
   > 
   >     # merge
   >     echo "--------------"
   >     echo "test L:$1 R:$2 W:$3 - $4"
   >     echo "--------------"
   >     hg merge -y --debug --traceback --tool="python ../merge"
   > 
   >     echo "--------------"
   >     hg status -camC -X rev
   > 
   >     hg ci -m "merge"
   > 
   >     echo "--------------"
   >     echo
   > 
   >     cd ..
   >     rm -r t
   > }
   $ up() {
   >     cp rev $1
   >     hg add $1 2> /dev/null
   >     if [ "$2" != "" ] ; then
   >         cp rev $2
   >         hg add $2 2> /dev/null
   >     fi
   > }
   $ uc() { up $1; hg cp $1 $2; } # update + copy
   $ um() { up $1; hg mv $1 $2; }
   $ nc() { hg cp $1 $2; } # just copy
   $ nm() { hg mv $1 $2; } # just move
   $ tm "up a  " "nc a b" "      " "1  get local a to b"
   created new head
   --------------
   test L:up a   R:nc a b W:       - 1  get local a to b
   --------------
     searching for copies back to rev 1
     unmatched files in other:
      b
     all copies found (* = to merge, ! = divergent, % = renamed and deleted):
      src: 'a' -> dst: 'b' *
     checking for directory renames
   resolving manifests
    branchmerge: True, force: False, partial: False
    ancestor: 924404dff337, local: e300d1c794ec+, remote: 4ce40f5aca24
    preserving a for resolve of b
    preserving rev for resolve of rev
    a: remote unchanged -> k
    b: remote copied from a -> m
   updating: b 1/2 files (50.00%)
   picked tool 'python ../merge' for b (binary False symlink False)
   merging a and b to b
   my b@e300d1c794ec+ other b@4ce40f5aca24 ancestor a@924404dff337
    premerge successful
    rev: versions differ -> m
   updating: rev 2/2 files (100.00%)
   picked tool 'python ../merge' for rev (binary False symlink False)
   merging rev
   my rev@e300d1c794ec+ other rev@4ce40f5aca24 ancestor rev@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/rev '*' '*' (glob)
+  merge tool returned: 0
   0 files updated, 2 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   --------------
   M b
     a
   C a
   --------------
   
   $ tm "nc a b" "up a  " "      " "2  get rem change to a and b"
   created new head
   --------------
   test L:nc a b R:up a   W:       - 2  get rem change to a and b
   --------------
     searching for copies back to rev 1
     unmatched files in local:
      b
     all copies found (* = to merge, ! = divergent, % = renamed and deleted):
      src: 'a' -> dst: 'b' *
     checking for directory renames
   resolving manifests
    branchmerge: True, force: False, partial: False
    ancestor: 924404dff337, local: 86a2aa42fc76+, remote: f4db7e329e71
    preserving b for resolve of b
    preserving rev for resolve of rev
    a: remote is newer -> g
   getting a
   updating: a 1/3 files (33.33%)
    b: local copied/moved from a -> m
   updating: b 2/3 files (66.67%)
   picked tool 'python ../merge' for b (binary False symlink False)
   merging b and a to b
   my b@86a2aa42fc76+ other a@f4db7e329e71 ancestor a@924404dff337
    premerge successful
    rev: versions differ -> m
   updating: rev 3/3 files (100.00%)
   picked tool 'python ../merge' for rev (binary False symlink False)
   merging rev
   my rev@86a2aa42fc76+ other rev@f4db7e329e71 ancestor rev@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/rev * (glob)
+  merge tool returned: 0
   1 files updated, 2 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   --------------
   M a
   M b
     a
   --------------
   
   $ tm "up a  " "nm a b" "      " "3  get local a change to b, remove a"
   created new head
   --------------
   test L:up a   R:nm a b W:       - 3  get local a change to b, remove a
   --------------
     searching for copies back to rev 1
     unmatched files in other:
      b
     all copies found (* = to merge, ! = divergent, % = renamed and deleted):
      src: 'a' -> dst: 'b' *
     checking for directory renames
   resolving manifests
    branchmerge: True, force: False, partial: False
    ancestor: 924404dff337, local: e300d1c794ec+, remote: bdb19105162a
    preserving a for resolve of b
    preserving rev for resolve of rev
   removing a
    b: remote moved from a -> m
   updating: b 1/2 files (50.00%)
   picked tool 'python ../merge' for b (binary False symlink False)
   merging a and b to b
   my b@e300d1c794ec+ other b@bdb19105162a ancestor a@924404dff337
    premerge successful
    rev: versions differ -> m
   updating: rev 2/2 files (100.00%)
   picked tool 'python ../merge' for rev (binary False symlink False)
   merging rev
   my rev@e300d1c794ec+ other rev@bdb19105162a ancestor rev@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/rev * * (glob)
+  merge tool returned: 0
   0 files updated, 2 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   --------------
   M b
     a
   --------------
   
   $ tm "nm a b" "up a  " "      " "4  get remote change to b"
   created new head
   --------------
   test L:nm a b R:up a   W:       - 4  get remote change to b
   --------------
     searching for copies back to rev 1
     unmatched files in local:
      b
     all copies found (* = to merge, ! = divergent, % = renamed and deleted):
      src: 'a' -> dst: 'b' *
     checking for directory renames
   resolving manifests
    branchmerge: True, force: False, partial: False
    ancestor: 924404dff337, local: 02963e448370+, remote: f4db7e329e71
    preserving b for resolve of b
    preserving rev for resolve of rev
    b: local copied/moved from a -> m
   updating: b 1/2 files (50.00%)
   picked tool 'python ../merge' for b (binary False symlink False)
   merging b and a to b
   my b@02963e448370+ other a@f4db7e329e71 ancestor a@924404dff337
    premerge successful
    rev: versions differ -> m
   updating: rev 2/2 files (100.00%)
   picked tool 'python ../merge' for rev (binary False symlink False)
   merging rev
   my rev@02963e448370+ other rev@f4db7e329e71 ancestor rev@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/rev * * (glob)
+  merge tool returned: 0
   0 files updated, 2 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   --------------
   M b
     a
   --------------
   
   $ tm "      " "nc a b" "      " "5  get b"
   created new head
   --------------
   test L:       R:nc a b W:       - 5  get b
   --------------
     searching for copies back to rev 1
     unmatched files in other:
      b
     all copies found (* = to merge, ! = divergent, % = renamed and deleted):
      src: 'a' -> dst: 'b' 
     checking for directory renames
   resolving manifests
    branchmerge: True, force: False, partial: False
    ancestor: 924404dff337, local: 94b33a1b7f2d+, remote: 4ce40f5aca24
    preserving rev for resolve of rev
    b: remote created -> g
   getting b
   updating: b 1/2 files (50.00%)
    rev: versions differ -> m
   updating: rev 2/2 files (100.00%)
   picked tool 'python ../merge' for rev (binary False symlink False)
   merging rev
   my rev@94b33a1b7f2d+ other rev@4ce40f5aca24 ancestor rev@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/rev * * (glob)
+  merge tool returned: 0
   1 files updated, 1 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   --------------
   M b
   C a
   --------------
   
   $ tm "nc a b" "      " "      " "6  nothing"
   created new head
   --------------
   test L:nc a b R:       W:       - 6  nothing
   --------------
     searching for copies back to rev 1
     unmatched files in local:
      b
     all copies found (* = to merge, ! = divergent, % = renamed and deleted):
      src: 'a' -> dst: 'b' 
     checking for directory renames
   resolving manifests
    branchmerge: True, force: False, partial: False
    ancestor: 924404dff337, local: 86a2aa42fc76+, remote: 97c705ade336
    preserving rev for resolve of rev
    rev: versions differ -> m
   updating: rev 1/1 files (100.00%)
   picked tool 'python ../merge' for rev (binary False symlink False)
   merging rev
   my rev@86a2aa42fc76+ other rev@97c705ade336 ancestor rev@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/rev * * (glob)
+  merge tool returned: 0
   0 files updated, 1 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   --------------
   C a
   C b
   --------------
   
   $ tm "      " "nm a b" "      " "7  get b"
   created new head
   --------------
   test L:       R:nm a b W:       - 7  get b
   --------------
     searching for copies back to rev 1
     unmatched files in other:
      b
     all copies found (* = to merge, ! = divergent, % = renamed and deleted):
      src: 'a' -> dst: 'b' 
     checking for directory renames
   resolving manifests
    branchmerge: True, force: False, partial: False
    ancestor: 924404dff337, local: 94b33a1b7f2d+, remote: bdb19105162a
    preserving rev for resolve of rev
    a: other deleted -> r
   removing a
   updating: a 1/3 files (33.33%)
    b: remote created -> g
   getting b
   updating: b 2/3 files (66.67%)
    rev: versions differ -> m
   updating: rev 3/3 files (100.00%)
   picked tool 'python ../merge' for rev (binary False symlink False)
   merging rev
   my rev@94b33a1b7f2d+ other rev@bdb19105162a ancestor rev@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/rev * * (glob)
+  merge tool returned: 0
   1 files updated, 1 files merged, 1 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   --------------
   M b
   --------------
   
   $ tm "nm a b" "      " "      " "8  nothing"
   created new head
   --------------
   test L:nm a b R:       W:       - 8  nothing
   --------------
     searching for copies back to rev 1
     unmatched files in local:
      b
     all copies found (* = to merge, ! = divergent, % = renamed and deleted):
      src: 'a' -> dst: 'b' 
     checking for directory renames
   resolving manifests
    branchmerge: True, force: False, partial: False
    ancestor: 924404dff337, local: 02963e448370+, remote: 97c705ade336
    preserving rev for resolve of rev
    rev: versions differ -> m
   updating: rev 1/1 files (100.00%)
   picked tool 'python ../merge' for rev (binary False symlink False)
   merging rev
   my rev@02963e448370+ other rev@97c705ade336 ancestor rev@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/rev * * (glob)
+  merge tool returned: 0
   0 files updated, 1 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   --------------
   C b
   --------------
   
   $ tm "um a b" "um a b" "      " "9  do merge with ancestor in a"
   created new head
   --------------
   test L:um a b R:um a b W:       - 9  do merge with ancestor in a
   --------------
     searching for copies back to rev 1
     unmatched files new in both:
      b
   resolving manifests
    branchmerge: True, force: False, partial: False
    ancestor: 924404dff337, local: 62e7bf090eba+, remote: 49b6d8032493
    preserving b for resolve of b
    preserving rev for resolve of rev
    b: both renamed from a -> m
   updating: b 1/2 files (50.00%)
   picked tool 'python ../merge' for b (binary False symlink False)
   merging b
   my b@62e7bf090eba+ other b@49b6d8032493 ancestor a@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/b * * (glob)
+  merge tool returned: 0
    rev: versions differ -> m
   updating: rev 2/2 files (100.00%)
   picked tool 'python ../merge' for rev (binary False symlink False)
   merging rev
   my rev@62e7bf090eba+ other rev@49b6d8032493 ancestor rev@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/rev * * (glob)
+  merge tool returned: 0
   0 files updated, 2 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   --------------
   M b
   --------------
   
 
 m "um a c" "um x c" "      " "10 do merge with no ancestor"
 
   $ tm "nm a b" "nm a c" "      " "11 get c, keep b"
   created new head
   --------------
   test L:nm a b R:nm a c W:       - 11 get c, keep b
   --------------
     searching for copies back to rev 1
     unmatched files in local:
      b
     unmatched files in other:
      c
     all copies found (* = to merge, ! = divergent, % = renamed and deleted):
      src: 'a' -> dst: 'b' !
      src: 'a' -> dst: 'c' !
     checking for directory renames
   resolving manifests
    branchmerge: True, force: False, partial: False
    ancestor: 924404dff337, local: 02963e448370+, remote: fe905ef2c33e
    preserving rev for resolve of rev
    c: remote created -> g
   getting c
   updating: c 1/2 files (50.00%)
    rev: versions differ -> m
   updating: rev 2/2 files (100.00%)
   picked tool 'python ../merge' for rev (binary False symlink False)
   merging rev
   my rev@02963e448370+ other rev@fe905ef2c33e ancestor rev@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/rev * * (glob)
+  merge tool returned: 0
   note: possible conflict - a was renamed multiple times to:
    b
    c
   1 files updated, 1 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   --------------
   M c
   C b
   --------------
   
   $ tm "nc a b" "up b  " "      " "12 merge b no ancestor"
   created new head
   --------------
   test L:nc a b R:up b   W:       - 12 merge b no ancestor
   --------------
     searching for copies back to rev 1
     unmatched files new in both:
      b
   resolving manifests
    branchmerge: True, force: False, partial: False
    ancestor: 924404dff337, local: 86a2aa42fc76+, remote: af30c7647fc7
    preserving b for resolve of b
    preserving rev for resolve of rev
    b: both created -> m
   updating: b 1/2 files (50.00%)
   picked tool 'python ../merge' for b (binary False symlink False)
   merging b
   my b@86a2aa42fc76+ other b@af30c7647fc7 ancestor b@000000000000
+  launching merge tool: python ../merge $TESTTMP/t/t/b * * (glob)
+  merge tool returned: 0
    rev: versions differ -> m
   updating: rev 2/2 files (100.00%)
   picked tool 'python ../merge' for rev (binary False symlink False)
   merging rev
   my rev@86a2aa42fc76+ other rev@af30c7647fc7 ancestor rev@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/rev * * (glob)
+  merge tool returned: 0
   0 files updated, 2 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   --------------
   M b
   C a
   --------------
   
   $ tm "up b  " "nm a b" "      " "13 merge b no ancestor"
   created new head
   --------------
   test L:up b   R:nm a b W:       - 13 merge b no ancestor
   --------------
     searching for copies back to rev 1
     unmatched files new in both:
      b
   resolving manifests
    branchmerge: True, force: False, partial: False
    ancestor: 924404dff337, local: 59318016310c+, remote: bdb19105162a
    preserving b for resolve of b
    preserving rev for resolve of rev
    a: other deleted -> r
   removing a
   updating: a 1/3 files (33.33%)
    b: both created -> m
   updating: b 2/3 files (66.67%)
   picked tool 'python ../merge' for b (binary False symlink False)
   merging b
   my b@59318016310c+ other b@bdb19105162a ancestor b@000000000000
+  launching merge tool: python ../merge $TESTTMP/t/t/b * * (glob)
+  merge tool returned: 0
    rev: versions differ -> m
   updating: rev 3/3 files (100.00%)
   picked tool 'python ../merge' for rev (binary False symlink False)
   merging rev
   my rev@59318016310c+ other rev@bdb19105162a ancestor rev@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/rev * * (glob)
+  merge tool returned: 0
   0 files updated, 2 files merged, 1 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   --------------
   M b
   --------------
   
   $ tm "nc a b" "up a b" "      " "14 merge b no ancestor"
   created new head
   --------------
   test L:nc a b R:up a b W:       - 14 merge b no ancestor
   --------------
     searching for copies back to rev 1
     unmatched files new in both:
      b
   resolving manifests
    branchmerge: True, force: False, partial: False
    ancestor: 924404dff337, local: 86a2aa42fc76+, remote: 8dbce441892a
    preserving b for resolve of b
    preserving rev for resolve of rev
    a: remote is newer -> g
   getting a
   updating: a 1/3 files (33.33%)
    b: both created -> m
   updating: b 2/3 files (66.67%)
   picked tool 'python ../merge' for b (binary False symlink False)
   merging b
   my b@86a2aa42fc76+ other b@8dbce441892a ancestor b@000000000000
+  launching merge tool: python ../merge $TESTTMP/t/t/b * * (glob)
+  merge tool returned: 0
    rev: versions differ -> m
   updating: rev 3/3 files (100.00%)
   picked tool 'python ../merge' for rev (binary False symlink False)
   merging rev
   my rev@86a2aa42fc76+ other rev@8dbce441892a ancestor rev@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/rev * * (glob)
+  merge tool returned: 0
   1 files updated, 2 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   --------------
   M a
   M b
   --------------
   
   $ tm "up b  " "nm a b" "      " "15 merge b no ancestor, remove a"
   created new head
   --------------
   test L:up b   R:nm a b W:       - 15 merge b no ancestor, remove a
   --------------
     searching for copies back to rev 1
     unmatched files new in both:
      b
   resolving manifests
    branchmerge: True, force: False, partial: False
    ancestor: 924404dff337, local: 59318016310c+, remote: bdb19105162a
    preserving b for resolve of b
    preserving rev for resolve of rev
    a: other deleted -> r
   removing a
   updating: a 1/3 files (33.33%)
    b: both created -> m
   updating: b 2/3 files (66.67%)
   picked tool 'python ../merge' for b (binary False symlink False)
   merging b
   my b@59318016310c+ other b@bdb19105162a ancestor b@000000000000
+  launching merge tool: python ../merge $TESTTMP/t/t/b * * (glob)
+  merge tool returned: 0
    rev: versions differ -> m
   updating: rev 3/3 files (100.00%)
   picked tool 'python ../merge' for rev (binary False symlink False)
   merging rev
   my rev@59318016310c+ other rev@bdb19105162a ancestor rev@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/rev * * (glob)
+  merge tool returned: 0
   0 files updated, 2 files merged, 1 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   --------------
   M b
   --------------
   
   $ tm "nc a b" "up a b" "      " "16 get a, merge b no ancestor"
   created new head
   --------------
   test L:nc a b R:up a b W:       - 16 get a, merge b no ancestor
   --------------
     searching for copies back to rev 1
     unmatched files new in both:
      b
   resolving manifests
    branchmerge: True, force: False, partial: False
    ancestor: 924404dff337, local: 86a2aa42fc76+, remote: 8dbce441892a
    preserving b for resolve of b
    preserving rev for resolve of rev
    a: remote is newer -> g
   getting a
   updating: a 1/3 files (33.33%)
    b: both created -> m
   updating: b 2/3 files (66.67%)
   picked tool 'python ../merge' for b (binary False symlink False)
   merging b
   my b@86a2aa42fc76+ other b@8dbce441892a ancestor b@000000000000
+  launching merge tool: python ../merge $TESTTMP/t/t/b * * (glob)
+  merge tool returned: 0
    rev: versions differ -> m
   updating: rev 3/3 files (100.00%)
   picked tool 'python ../merge' for rev (binary False symlink False)
   merging rev
   my rev@86a2aa42fc76+ other rev@8dbce441892a ancestor rev@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/rev * * (glob)
+  merge tool returned: 0
   1 files updated, 2 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   --------------
   M a
   M b
   --------------
   
   $ tm "up a b" "nc a b" "      " "17 keep a, merge b no ancestor"
   created new head
   --------------
   test L:up a b R:nc a b W:       - 17 keep a, merge b no ancestor
   --------------
     searching for copies back to rev 1
     unmatched files new in both:
      b
   resolving manifests
    branchmerge: True, force: False, partial: False
    ancestor: 924404dff337, local: 0b76e65c8289+, remote: 4ce40f5aca24
    preserving b for resolve of b
    preserving rev for resolve of rev
    a: remote unchanged -> k
    b: both created -> m
   updating: b 1/2 files (50.00%)
   picked tool 'python ../merge' for b (binary False symlink False)
   merging b
   my b@0b76e65c8289+ other b@4ce40f5aca24 ancestor b@000000000000
+  launching merge tool: python ../merge $TESTTMP/t/t/b * * (glob)
+  merge tool returned: 0
    rev: versions differ -> m
   updating: rev 2/2 files (100.00%)
   picked tool 'python ../merge' for rev (binary False symlink False)
   merging rev
   my rev@0b76e65c8289+ other rev@4ce40f5aca24 ancestor rev@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/rev * * (glob)
+  merge tool returned: 0
   0 files updated, 2 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   --------------
   M b
   C a
   --------------
   
   $ tm "nm a b" "up a b" "      " "18 merge b no ancestor"
   created new head
   --------------
   test L:nm a b R:up a b W:       - 18 merge b no ancestor
   --------------
     searching for copies back to rev 1
     unmatched files new in both:
      b
   resolving manifests
    branchmerge: True, force: False, partial: False
    ancestor: 924404dff337, local: 02963e448370+, remote: 8dbce441892a
   remote changed a which local deleted
   use (c)hanged version or leave (d)eleted? c
    preserving b for resolve of b
    preserving rev for resolve of rev
    a: prompt recreating -> g
   getting a
   updating: a 1/3 files (33.33%)
    b: both created -> m
   updating: b 2/3 files (66.67%)
   picked tool 'python ../merge' for b (binary False symlink False)
   merging b
   my b@02963e448370+ other b@8dbce441892a ancestor b@000000000000
+  launching merge tool: python ../merge $TESTTMP/t/t/b * * (glob)
+  merge tool returned: 0
    rev: versions differ -> m
   updating: rev 3/3 files (100.00%)
   picked tool 'python ../merge' for rev (binary False symlink False)
   merging rev
   my rev@02963e448370+ other rev@8dbce441892a ancestor rev@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/rev * * (glob)
+  merge tool returned: 0
   1 files updated, 2 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   --------------
   M a
   M b
   --------------
   
   $ tm "up a b" "nm a b" "      " "19 merge b no ancestor, prompt remove a"
   created new head
   --------------
   test L:up a b R:nm a b W:       - 19 merge b no ancestor, prompt remove a
   --------------
     searching for copies back to rev 1
     unmatched files new in both:
      b
   resolving manifests
    branchmerge: True, force: False, partial: False
    ancestor: 924404dff337, local: 0b76e65c8289+, remote: bdb19105162a
   local changed a which remote deleted
   use (c)hanged version or (d)elete? c
    preserving b for resolve of b
    preserving rev for resolve of rev
    a: prompt keep -> a
   updating: a 1/3 files (33.33%)
    b: both created -> m
   updating: b 2/3 files (66.67%)
   picked tool 'python ../merge' for b (binary False symlink False)
   merging b
   my b@0b76e65c8289+ other b@bdb19105162a ancestor b@000000000000
+  launching merge tool: python ../merge $TESTTMP/t/t/b * * (glob)
+  merge tool returned: 0
    rev: versions differ -> m
   updating: rev 3/3 files (100.00%)
   picked tool 'python ../merge' for rev (binary False symlink False)
   merging rev
   my rev@0b76e65c8289+ other rev@bdb19105162a ancestor rev@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/rev * * (glob)
+  merge tool returned: 0
   0 files updated, 2 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   --------------
   M b
   C a
   --------------
   
   $ tm "up a  " "um a b" "      " "20 merge a and b to b, remove a"
   created new head
   --------------
   test L:up a   R:um a b W:       - 20 merge a and b to b, remove a
   --------------
     searching for copies back to rev 1
     unmatched files in other:
      b
     all copies found (* = to merge, ! = divergent, % = renamed and deleted):
      src: 'a' -> dst: 'b' *
     checking for directory renames
   resolving manifests
    branchmerge: True, force: False, partial: False
    ancestor: 924404dff337, local: e300d1c794ec+, remote: 49b6d8032493
    preserving a for resolve of b
    preserving rev for resolve of rev
   removing a
    b: remote moved from a -> m
   updating: b 1/2 files (50.00%)
   picked tool 'python ../merge' for b (binary False symlink False)
   merging a and b to b
   my b@e300d1c794ec+ other b@49b6d8032493 ancestor a@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/b * * (glob)
+  merge tool returned: 0
    rev: versions differ -> m
   updating: rev 2/2 files (100.00%)
   picked tool 'python ../merge' for rev (binary False symlink False)
   merging rev
   my rev@e300d1c794ec+ other rev@49b6d8032493 ancestor rev@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/rev * * (glob)
+  merge tool returned: 0
   0 files updated, 2 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   --------------
   M b
     a
   --------------
   
   $ tm "um a b" "up a  " "      " "21 merge a and b to b"
   created new head
   --------------
   test L:um a b R:up a   W:       - 21 merge a and b to b
   --------------
     searching for copies back to rev 1
     unmatched files in local:
      b
     all copies found (* = to merge, ! = divergent, % = renamed and deleted):
      src: 'a' -> dst: 'b' *
     checking for directory renames
   resolving manifests
    branchmerge: True, force: False, partial: False
    ancestor: 924404dff337, local: 62e7bf090eba+, remote: f4db7e329e71
    preserving b for resolve of b
    preserving rev for resolve of rev
    b: local copied/moved from a -> m
   updating: b 1/2 files (50.00%)
   picked tool 'python ../merge' for b (binary False symlink False)
   merging b and a to b
   my b@62e7bf090eba+ other a@f4db7e329e71 ancestor a@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/b * * (glob)
+  merge tool returned: 0
    rev: versions differ -> m
   updating: rev 2/2 files (100.00%)
   picked tool 'python ../merge' for rev (binary False symlink False)
   merging rev
   my rev@62e7bf090eba+ other rev@f4db7e329e71 ancestor rev@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/rev * * (glob)
+  merge tool returned: 0
   0 files updated, 2 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   --------------
   M b
     a
   --------------
   
 
 m "nm a b" "um x a" "      " "22 get a, keep b"
 
   $ tm "nm a b" "up a c" "      " "23 get c, keep b"
   created new head
   --------------
   test L:nm a b R:up a c W:       - 23 get c, keep b
   --------------
     searching for copies back to rev 1
     unmatched files in local:
      b
     unmatched files in other:
      c
     all copies found (* = to merge, ! = divergent, % = renamed and deleted):
      src: 'a' -> dst: 'b' *
     checking for directory renames
   resolving manifests
    branchmerge: True, force: False, partial: False
    ancestor: 924404dff337, local: 02963e448370+, remote: 2b958612230f
    preserving b for resolve of b
    preserving rev for resolve of rev
    c: remote created -> g
   getting c
   updating: c 1/3 files (33.33%)
    b: local copied/moved from a -> m
   updating: b 2/3 files (66.67%)
   picked tool 'python ../merge' for b (binary False symlink False)
   merging b and a to b
   my b@02963e448370+ other a@2b958612230f ancestor a@924404dff337
    premerge successful
    rev: versions differ -> m
   updating: rev 3/3 files (100.00%)
   picked tool 'python ../merge' for rev (binary False symlink False)
   merging rev
   my rev@02963e448370+ other rev@2b958612230f ancestor rev@924404dff337
+  launching merge tool: python ../merge $TESTTMP/t/t/rev * * (glob)
+  merge tool returned: 0
   1 files updated, 2 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   --------------
   M b
     a
   M c
   --------------
   
 
   $ cd ..
 
 
 Systematic and terse testing of merge merges and ancestor calculation:
 
 Expected result:
 
 \  a  m1  m2  dst
 0  -   f   f   f   "versions differ"
 1  f   g   g   g   "versions differ"
 2  f   f   f   f   "versions differ"
 3  f   f   g  f+g  "remote copied to " + f
 4  f   f   g   g   "remote moved to " + f
 5  f   g   f  f+g  "local copied to " + f2
 6  f   g   f   g   "local moved to " + f2
 7  -  (f)  f   f   "remote differs from untracked local"
 8  f  (f)  f   f   "remote differs from untracked local"
 
   $ hg init ancestortest
   $ cd ancestortest
   $ for x in 1 2 3 4 5 6 8; do mkdir $x; echo a > $x/f; done
   $ hg ci -Aqm "a"
   $ mkdir 0
   $ touch 0/f
   $ hg mv 1/f 1/g
   $ hg cp 5/f 5/g
   $ hg mv 6/f 6/g
   $ hg rm 8/f
   $ for x in */*; do echo m1 > $x; done
   $ hg ci -Aqm "m1"
   $ hg up -qr0
   $ mkdir 0 7
   $ touch 0/f 7/f
   $ hg mv 1/f 1/g
   $ hg cp 3/f 3/g
   $ hg mv 4/f 4/g
   $ for x in */*; do echo m2 > $x; done
   $ hg ci -Aqm "m2"
   $ hg up -qr1
   $ mkdir 7 8
   $ echo m > 7/f
   $ echo m > 8/f
   $ hg merge -f --tool internal:dump -v --debug -r2 | sed '/^updating:/,$d' 2> /dev/null
     searching for copies back to rev 1
     unmatched files in local:
      5/g
      6/g
     unmatched files in other:
      3/g
      4/g
      7/f
     unmatched files new in both:
      0/f
      1/g
     all copies found (* = to merge, ! = divergent, % = renamed and deleted):
      src: '3/f' -> dst: '3/g' *
      src: '4/f' -> dst: '4/g' *
      src: '5/f' -> dst: '5/g' *
      src: '6/f' -> dst: '6/g' *
     checking for directory renames
   resolving manifests
    branchmerge: True, force: True, partial: False
    ancestor: e6cb3cf11019, local: ec44bf929ab5+, remote: c62e34d0b898
   remote changed 8/f which local deleted
   use (c)hanged version or leave (d)eleted? c
    preserving 0/f for resolve of 0/f
    preserving 1/g for resolve of 1/g
    preserving 2/f for resolve of 2/f
    preserving 3/f for resolve of 3/f
    preserving 3/f for resolve of 3/g
    preserving 4/f for resolve of 4/g
    preserving 5/f for resolve of 5/f
    preserving 5/g for resolve of 5/g
    preserving 6/g for resolve of 6/g
    preserving 7/f for resolve of 7/f
   removing 4/f
    8/f: prompt recreating -> g
   getting 8/f
   $ hg mani
   0/f
   1/g
   2/f
   3/f
   4/f
   5/f
   5/g
   6/g
   $ for f in */*; do echo $f:; cat $f; done
   0/f:
   m1
   0/f.base:
   0/f.local:
   m1
   0/f.orig:
   m1
   0/f.other:
   m2
   1/g:
   m1
   1/g.base:
   a
   1/g.local:
   m1
   1/g.orig:
   m1
   1/g.other:
   m2
   2/f:
   m1
   2/f.base:
   a
   2/f.local:
   m1
   2/f.orig:
   m1
   2/f.other:
   m2
   3/f:
   m1
   3/f.base:
   a
   3/f.local:
   m1
   3/f.orig:
   m1
   3/f.other:
   m2
   3/g:
   m1
   3/g.base:
   a
   3/g.local:
   m1
   3/g.orig:
   m1
   3/g.other:
   m2
   4/g:
   m1
   4/g.base:
   a
   4/g.local:
   m1
   4/g.orig:
   m1
   4/g.other:
   m2
   5/f:
   m1
   5/f.base:
   a
   5/f.local:
   m1
   5/f.orig:
   m1
   5/f.other:
   m2
   5/g:
   m1
   5/g.base:
   a
   5/g.local:
   m1
   5/g.orig:
   m1
   5/g.other:
   m2
   6/g:
   m1
   6/g.base:
   a
   6/g.local:
   m1
   6/g.orig:
   m1
   6/g.other:
   m2
   7/f:
   m
   7/f.base:
   7/f.local:
   m
   7/f.orig:
   m
   7/f.other:
   m2
   8/f:
   m2
   $ cd ..

tests/test-up-local-change.t

@@ -1,222 +1,228
   $ HGMERGE=true; export HGMERGE
 
   $ hg init r1
   $ cd r1
   $ echo a > a
   $ hg addremove
   adding a
   $ hg commit -m "1"
 
   $ hg clone . ../r2
   updating to branch default
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ cd ../r2
   $ hg up
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ echo abc > a
   $ hg diff --nodates
   diff -r c19d34741b0a a
   --- a/a
   +++ b/a
   @@ -1,1 +1,1 @@
   -a
   +abc
 
   $ cd ../r1
   $ echo b > b
   $ echo a2 > a
   $ hg addremove
   adding b
   $ hg commit -m "2"
 
   $ cd ../r2
   $ hg -q pull ../r1
   $ hg status
   M a
   $ hg parents
   changeset:   0:c19d34741b0a
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     1
   
   $ hg --debug up
     searching for copies back to rev 1
     unmatched files in other:
      b
   resolving manifests
    branchmerge: False, force: False, partial: False
    ancestor: c19d34741b0a, local: c19d34741b0a+, remote: 1e71731e6fbb
    preserving a for resolve of a
    b: remote created -> g
   getting b
   updating: b 1/2 files (50.00%)
    a: versions differ -> m
   updating: a 2/2 files (100.00%)
   picked tool 'true' for a (binary False symlink False)
   merging a
   my a@c19d34741b0a+ other a@1e71731e6fbb ancestor a@c19d34741b0a
+  launching merge tool: true $TESTTMP/r2/a * (glob)
+  merge tool returned: 0
   1 files updated, 1 files merged, 0 files removed, 0 files unresolved
   $ hg parents
   changeset:   1:1e71731e6fbb
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     2
   
   $ hg --debug up 0
   resolving manifests
    branchmerge: False, force: False, partial: False
    ancestor: 1e71731e6fbb, local: 1e71731e6fbb+, remote: c19d34741b0a
    preserving a for resolve of a
    b: other deleted -> r
   removing b
   updating: b 1/2 files (50.00%)
    a: versions differ -> m
   updating: a 2/2 files (100.00%)
   picked tool 'true' for a (binary False symlink False)
   merging a
   my a@1e71731e6fbb+ other a@c19d34741b0a ancestor a@1e71731e6fbb
+  launching merge tool: true $TESTTMP/r2/a * (glob)
+  merge tool returned: 0
   0 files updated, 1 files merged, 1 files removed, 0 files unresolved
   $ hg parents
   changeset:   0:c19d34741b0a
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     1
   
   $ hg parents
   changeset:   0:c19d34741b0a
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     1
   
   $ hg --debug up
     searching for copies back to rev 1
     unmatched files in other:
      b
   resolving manifests
    branchmerge: False, force: False, partial: False
    ancestor: c19d34741b0a, local: c19d34741b0a+, remote: 1e71731e6fbb
    preserving a for resolve of a
    b: remote created -> g
   getting b
   updating: b 1/2 files (50.00%)
    a: versions differ -> m
   updating: a 2/2 files (100.00%)
   picked tool 'true' for a (binary False symlink False)
   merging a
   my a@c19d34741b0a+ other a@1e71731e6fbb ancestor a@c19d34741b0a
+  launching merge tool: true $TESTTMP/r2/a * (glob)
+  merge tool returned: 0
   1 files updated, 1 files merged, 0 files removed, 0 files unresolved
   $ hg parents
   changeset:   1:1e71731e6fbb
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     2
   
   $ hg -v history
   changeset:   1:1e71731e6fbb
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   files:       a b
   description:
   2
   
   
   changeset:   0:c19d34741b0a
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   files:       a
   description:
   1
   
   
   $ hg diff --nodates
   diff -r 1e71731e6fbb a
   --- a/a
   +++ b/a
   @@ -1,1 +1,1 @@
   -a2
   +abc
 
 
 create a second head
 
   $ cd ../r1
   $ hg up 0
   1 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ echo b2 > b
   $ echo a3 > a
   $ hg addremove
   adding b
   $ hg commit -m "3"
   created new head
 
   $ cd ../r2
   $ hg -q pull ../r1
   $ hg status
   M a
   $ hg parents
   changeset:   1:1e71731e6fbb
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     2
   
   $ hg --debug up
   abort: uncommitted changes
   (commit and merge, or update --clean to discard changes)
   [255]
 
 test conflicting untracked files
 
   $ hg up -qC 0
   $ echo untracked > b
   $ hg st
   ? b
   $ hg up 1
   b: untracked file differs
   abort: untracked files in working directory differ from files in requested revision
   [255]
   $ rm b
 
 test conflicting untracked ignored file
 
   $ hg up -qC 0
   $ echo ignored > .hgignore
   $ hg add .hgignore
   $ hg ci -m 'add .hgignore'
   created new head
   $ echo ignored > ignored
   $ hg add ignored
   $ hg ci -m 'add ignored file'
 
   $ hg up -q 'desc("add .hgignore")'
   $ echo untracked > ignored
   $ hg st
   $ hg up 'desc("add ignored file")'
   ignored: untracked file differs
   abort: untracked files in working directory differ from files in requested revision
   [255]
 
 test a local add
 
   $ cd ..
   $ hg init a
   $ hg init b
   $ echo a > a/a
   $ echo a > b/a
   $ hg --cwd a commit -A -m a
   adding a
   $ cd b
   $ hg add a
   $ hg pull -u ../a
   pulling from ../a
   requesting all changes
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ hg st
 
   $ cd ..