archive: look for first visible revision to build repo identity (issue4591)

No test for the case where all revisions are hidden because "archive" command
aborts if the target revision is null.

mercurial/archival.py

@@ -1,316 +1,322 b''
 # archival.py - revision archival for mercurial
 #
 # Copyright 2006 Vadim Gelfer <[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 i18n import _
 import match as matchmod
 import cmdutil
 import scmutil, util, encoding
 import cStringIO, os, tarfile, time, zipfile
 import zlib, gzip
 import struct
 import error
 
 # from unzip source code:
 _UNX_IFREG = 0x8000
 _UNX_IFLNK = 0xa000
 
 def tidyprefix(dest, kind, prefix):
     '''choose prefix to use for names in archive.  make sure prefix is
     safe for consumers.'''
 
     if prefix:
         prefix = util.normpath(prefix)
     else:
         if not isinstance(dest, str):
             raise ValueError('dest must be string if no prefix')
         prefix = os.path.basename(dest)
         lower = prefix.lower()
         for sfx in exts.get(kind, []):
             if lower.endswith(sfx):
                 prefix = prefix[:-len(sfx)]
                 break
     lpfx = os.path.normpath(util.localpath(prefix))
     prefix = util.pconvert(lpfx)
     if not prefix.endswith('/'):
         prefix += '/'
     if prefix.startswith('../') or os.path.isabs(lpfx) or '/../' in prefix:
         raise util.Abort(_('archive prefix contains illegal components'))
     return prefix
 
 exts = {
     'tar': ['.tar'],
     'tbz2': ['.tbz2', '.tar.bz2'],
     'tgz': ['.tgz', '.tar.gz'],
     'zip': ['.zip'],
     }
 
 def guesskind(dest):
     for kind, extensions in exts.iteritems():
         if util.any(dest.endswith(ext) for ext in extensions):
             return kind
     return None
 
+def _rootctx(repo):
+    # repo[0] may be hidden
+    for rev in repo:
+        return repo[rev]
+    return repo['null']
+
 def buildmetadata(ctx):
     '''build content of .hg_archival.txt'''
     repo = ctx.repo()
     base = 'repo: %s\nnode: %s\nbranch: %s\n' % (
-        repo[0].hex(), ctx.hex(), encoding.fromlocal(ctx.branch()))
+        _rootctx(repo).hex(), ctx.hex(), encoding.fromlocal(ctx.branch()))
 
     tags = ''.join('tag: %s\n' % t for t in ctx.tags()
                    if repo.tagtype(t) == 'global')
     if not tags:
         repo.ui.pushbuffer()
         opts = {'template': '{latesttag}\n{latesttagdistance}',
                 'style': '', 'patch': None, 'git': None}
         cmdutil.show_changeset(repo.ui, repo, opts).show(ctx)
         ltags, dist = repo.ui.popbuffer().split('\n')
         ltags = ltags.split(':')
         changessince = len(repo.revs('only(.,%s)', ltags[0]))
         tags = ''.join('latesttag: %s\n' % t for t in ltags)
         tags += 'latesttagdistance: %s\n' % dist
         tags += 'changessincelatesttag: %s\n' % changessince
 
     return base + tags
 
 class tarit(object):
     '''write archive to tar file or stream.  can write uncompressed,
     or compress with gzip or bzip2.'''
 
     class GzipFileWithTime(gzip.GzipFile):
 
         def __init__(self, *args, **kw):
             timestamp = None
             if 'timestamp' in kw:
                 timestamp = kw.pop('timestamp')
             if timestamp is None:
                 self.timestamp = time.time()
             else:
                 self.timestamp = timestamp
             gzip.GzipFile.__init__(self, *args, **kw)
 
         def _write_gzip_header(self):
             self.fileobj.write('\037\213')             # magic header
             self.fileobj.write('\010')                 # compression method
             # Python 2.6 introduced self.name and deprecated self.filename
             try:
                 fname = self.name
             except AttributeError:
                 fname = self.filename
             if fname and fname.endswith('.gz'):
                 fname = fname[:-3]
             flags = 0
             if fname:
                 flags = gzip.FNAME
             self.fileobj.write(chr(flags))
             gzip.write32u(self.fileobj, long(self.timestamp))
             self.fileobj.write('\002')
             self.fileobj.write('\377')
             if fname:
                 self.fileobj.write(fname + '\000')
 
     def __init__(self, dest, mtime, kind=''):
         self.mtime = mtime
         self.fileobj = None
 
         def taropen(name, mode, fileobj=None):
             if kind == 'gz':
                 mode = mode[0]
                 if not fileobj:
                     fileobj = open(name, mode + 'b')
                 gzfileobj = self.GzipFileWithTime(name, mode + 'b',
                                                   zlib.Z_BEST_COMPRESSION,
                                                   fileobj, timestamp=mtime)
                 self.fileobj = gzfileobj
                 return tarfile.TarFile.taropen(name, mode, gzfileobj)
             else:
                 return tarfile.open(name, mode + kind, fileobj)
 
         if isinstance(dest, str):
             self.z = taropen(dest, mode='w:')
         else:
             # Python 2.5-2.5.1 have a regression that requires a name arg
             self.z = taropen(name='', mode='w|', fileobj=dest)
 
     def addfile(self, name, mode, islink, data):
         i = tarfile.TarInfo(name)
         i.mtime = self.mtime
         i.size = len(data)
         if islink:
             i.type = tarfile.SYMTYPE
             i.mode = 0777
             i.linkname = data
             data = None
             i.size = 0
         else:
             i.mode = mode
             data = cStringIO.StringIO(data)
         self.z.addfile(i, data)
 
     def done(self):
         self.z.close()
         if self.fileobj:
             self.fileobj.close()
 
 class tellable(object):
     '''provide tell method for zipfile.ZipFile when writing to http
     response file object.'''
 
     def __init__(self, fp):
         self.fp = fp
         self.offset = 0
 
     def __getattr__(self, key):
         return getattr(self.fp, key)
 
     def write(self, s):
         self.fp.write(s)
         self.offset += len(s)
 
     def tell(self):
         return self.offset
 
 class zipit(object):
     '''write archive to zip file or stream.  can write uncompressed,
     or compressed with deflate.'''
 
     def __init__(self, dest, mtime, compress=True):
         if not isinstance(dest, str):
             try:
                 dest.tell()
             except (AttributeError, IOError):
                 dest = tellable(dest)
         self.z = zipfile.ZipFile(dest, 'w',
                                  compress and zipfile.ZIP_DEFLATED or
                                  zipfile.ZIP_STORED)
 
         # Python's zipfile module emits deprecation warnings if we try
         # to store files with a date before 1980.
         epoch = 315532800 # calendar.timegm((1980, 1, 1, 0, 0, 0, 1, 1, 0))
         if mtime < epoch:
             mtime = epoch
 
         self.mtime = mtime
         self.date_time = time.gmtime(mtime)[:6]
 
     def addfile(self, name, mode, islink, data):
         i = zipfile.ZipInfo(name, self.date_time)
         i.compress_type = self.z.compression
         # unzip will not honor unix file modes unless file creator is
         # set to unix (id 3).
         i.create_system = 3
         ftype = _UNX_IFREG
         if islink:
             mode = 0777
             ftype = _UNX_IFLNK
         i.external_attr = (mode | ftype) << 16L
         # add "extended-timestamp" extra block, because zip archives
         # without this will be extracted with unexpected timestamp,
         # if TZ is not configured as GMT
         i.extra += struct.pack('<hhBl',
                                0x5455,     # block type: "extended-timestamp"
                                1 + 4,      # size of this block
                                1,          # "modification time is present"
                                int(self.mtime)) # last modification (UTC)
         self.z.writestr(i, data)
 
     def done(self):
         self.z.close()
 
 class fileit(object):
     '''write archive as files in directory.'''
 
     def __init__(self, name, mtime):
         self.basedir = name
         self.opener = scmutil.opener(self.basedir)
 
     def addfile(self, name, mode, islink, data):
         if islink:
             self.opener.symlink(data, name)
             return
         f = self.opener(name, "w", atomictemp=True)
         f.write(data)
         f.close()
         destfile = os.path.join(self.basedir, name)
         os.chmod(destfile, mode)
 
     def done(self):
         pass
 
 archivers = {
     'files': fileit,
     'tar': tarit,
     'tbz2': lambda name, mtime: tarit(name, mtime, 'bz2'),
     'tgz': lambda name, mtime: tarit(name, mtime, 'gz'),
     'uzip': lambda name, mtime: zipit(name, mtime, False),
     'zip': zipit,
     }
 
 def archive(repo, dest, node, kind, decode=True, matchfn=None,
             prefix='', mtime=None, subrepos=False):
     '''create archive of repo as it was at node.
 
     dest can be name of directory, name of archive file, or file
     object to write archive to.
 
     kind is type of archive to create.
 
     decode tells whether to put files through decode filters from
     hgrc.
 
     matchfn is function to filter names of files to write to archive.
 
     prefix is name of path to put before every archive member.'''
 
     if kind == 'files':
         if prefix:
             raise util.Abort(_('cannot give prefix when archiving to files'))
     else:
         prefix = tidyprefix(dest, kind, prefix)
 
     def write(name, mode, islink, getdata):
         data = getdata()
         if decode:
             data = repo.wwritedata(name, data)
         archiver.addfile(prefix + name, mode, islink, data)
 
     if kind not in archivers:
         raise util.Abort(_("unknown archive type '%s'") % kind)
 
     ctx = repo[node]
     archiver = archivers[kind](dest, mtime or ctx.date()[0])
 
     if repo.ui.configbool("ui", "archivemeta", True):
         name = '.hg_archival.txt'
         if not matchfn or matchfn(name):
             write(name, 0644, False, lambda: buildmetadata(ctx))
 
     if matchfn:
         files = [f for f in ctx.manifest().keys() if matchfn(f)]
     else:
         files = ctx.manifest().keys()
     total = len(files)
     if total:
         files.sort()
         repo.ui.progress(_('archiving'), 0, unit=_('files'), total=total)
         for i, f in enumerate(files):
             ff = ctx.flags(f)
             write(f, 'x' in ff and 0755 or 0644, 'l' in ff, ctx[f].data)
             repo.ui.progress(_('archiving'), i + 1, item=f,
                              unit=_('files'), total=total)
         repo.ui.progress(_('archiving'), None)
 
     if subrepos:
         for subpath in sorted(ctx.substate):
             sub = ctx.sub(subpath)
             submatch = matchmod.narrowmatcher(subpath, matchfn)
             total += sub.archive(archiver, prefix, submatch)
 
     if total == 0:
         raise error.Abort(_('no files match the archive pattern'))
 
     archiver.done()
     return total

tests/test-obsolete.t

@@ -1,797 +1,821 b''
   $ cat >> $HGRCPATH << EOF
   > [phases]
   > # public changeset are not obsolete
   > publish=false
   > [ui]
   > logtemplate="{rev}:{node|short} ({phase}) [{tags} {bookmarks}] {desc|firstline}\n"
   > EOF
   $ mkcommit() {
   >    echo "$1" > "$1"
   >    hg add "$1"
   >    hg ci -m "add $1"
   > }
   $ getid() {
   >    hg log -T "{node}\n" --hidden -r "desc('$1')"
   > }
 
   $ cat > debugkeys.py <<EOF
   > def reposetup(ui, repo):
   >     class debugkeysrepo(repo.__class__):
   >         def listkeys(self, namespace):
   >             ui.write('listkeys %s\n' % (namespace,))
   >             return super(debugkeysrepo, self).listkeys(namespace)
   > 
   >     if repo.local():
   >         repo.__class__ = debugkeysrepo
   > EOF
 
   $ hg init tmpa
   $ cd tmpa
   $ mkcommit kill_me
 
 Checking that the feature is properly disabled
 
   $ hg debugobsolete -d '0 0' `getid kill_me` -u babar
   abort: creating obsolete markers is not enabled on this repo
   [255]
 
 Enabling it
 
   $ cat >> $HGRCPATH << EOF
   > [experimental]
   > evolution=createmarkers,exchange
   > EOF
 
 Killing a single changeset without replacement
 
   $ hg debugobsolete 0
   abort: changeset references must be full hexadecimal node identifiers
   [255]
   $ hg debugobsolete '00'
   abort: changeset references must be full hexadecimal node identifiers
   [255]
   $ hg debugobsolete -d '0 0' `getid kill_me` -u babar
   $ hg debugobsolete
   97b7c2d76b1845ed3eb988cd612611e72406cef0 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'babar'}
 
 (test that mercurial is not confused)
 
   $ hg up null --quiet # having 0 as parent prevents it to be hidden
   $ hg tip
   -1:000000000000 (public) [tip ] 
   $ hg up --hidden tip --quiet
 
 Killing a single changeset with itself should fail
 (simple local safeguard)
 
   $ hg debugobsolete `getid kill_me` `getid kill_me`
   abort: bad obsmarker input: in-marker cycle with 97b7c2d76b1845ed3eb988cd612611e72406cef0
   [255]
 
   $ cd ..
 
 Killing a single changeset with replacement
 (and testing the format option)
 
   $ hg init tmpb
   $ cd tmpb
   $ mkcommit a
   $ mkcommit b
   $ mkcommit original_c
   $ hg up "desc('b')"
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ mkcommit new_c
   created new head
   $ hg log -r 'hidden()' --template '{rev}:{node|short} {desc}\n' --hidden
   $ hg debugobsolete --config format.obsstore-version=0 --flag 12 `getid original_c`  `getid new_c` -d '121 120'
   $ hg log -r 'hidden()' --template '{rev}:{node|short} {desc}\n' --hidden
   2:245bde4270cd add original_c
   $ hg debugrevlog -cd
   # rev p1rev p2rev start   end deltastart base   p1   p2 rawsize totalsize compression heads chainlen
       0    -1    -1     0    59          0    0    0    0      58        58           0     1        0
       1     0    -1    59   118         59   59    0    0      58       116           0     1        0
       2     1    -1   118   193        118  118   59    0      76       192           0     1        0
       3     1    -1   193   260        193  193   59    0      66       258           0     2        0
   $ hg debugobsolete
   245bde4270cd1072a27757984f9cda8ba26f08ca cdbce2fbb16313928851e97e0d85413f3f7eb77f C (Thu Jan 01 00:00:01 1970 -0002) {'user': 'test'}
 
 (check for version number of the obsstore)
 
   $ dd bs=1 count=1 if=.hg/store/obsstore 2>/dev/null
   \x00 (no-eol) (esc)
 
 do it again (it read the obsstore before adding new changeset)
 
   $ hg up '.^'
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ mkcommit new_2_c
   created new head
   $ hg debugobsolete -d '1337 0' `getid new_c` `getid new_2_c`
   $ hg debugobsolete
   245bde4270cd1072a27757984f9cda8ba26f08ca cdbce2fbb16313928851e97e0d85413f3f7eb77f C (Thu Jan 01 00:00:01 1970 -0002) {'user': 'test'}
   cdbce2fbb16313928851e97e0d85413f3f7eb77f ca819180edb99ed25ceafb3e9584ac287e240b00 0 (Thu Jan 01 00:22:17 1970 +0000) {'user': 'test'}
 
 Register two markers with a missing node
 
   $ hg up '.^'
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ mkcommit new_3_c
   created new head
   $ hg debugobsolete -d '1338 0' `getid new_2_c` 1337133713371337133713371337133713371337
   $ hg debugobsolete -d '1339 0' 1337133713371337133713371337133713371337 `getid new_3_c`
   $ hg debugobsolete
   245bde4270cd1072a27757984f9cda8ba26f08ca cdbce2fbb16313928851e97e0d85413f3f7eb77f C (Thu Jan 01 00:00:01 1970 -0002) {'user': 'test'}
   cdbce2fbb16313928851e97e0d85413f3f7eb77f ca819180edb99ed25ceafb3e9584ac287e240b00 0 (Thu Jan 01 00:22:17 1970 +0000) {'user': 'test'}
   ca819180edb99ed25ceafb3e9584ac287e240b00 1337133713371337133713371337133713371337 0 (Thu Jan 01 00:22:18 1970 +0000) {'user': 'test'}
   1337133713371337133713371337133713371337 5601fb93a350734d935195fee37f4054c529ff39 0 (Thu Jan 01 00:22:19 1970 +0000) {'user': 'test'}
 
 Refuse pathological nullid successors
   $ hg debugobsolete -d '9001 0' 1337133713371337133713371337133713371337 0000000000000000000000000000000000000000
   transaction abort!
   rollback completed
   abort: bad obsolescence marker detected: invalid successors nullid
   [255]
 
 Check that graphlog detect that a changeset is obsolete:
 
   $ hg log -G
   @  5:5601fb93a350 (draft) [tip ] add new_3_c
   |
   o  1:7c3bad9141dc (draft) [ ] add b
   |
   o  0:1f0dee641bb7 (draft) [ ] add a
   
 
 check that heads does not report them
 
   $ hg heads
   5:5601fb93a350 (draft) [tip ] add new_3_c
   $ hg heads --hidden
   5:5601fb93a350 (draft) [tip ] add new_3_c
   4:ca819180edb9 (draft) [ ] add new_2_c
   3:cdbce2fbb163 (draft) [ ] add new_c
   2:245bde4270cd (draft) [ ] add original_c
 
 
 check that summary does not report them
 
   $ hg init ../sink
   $ echo '[paths]' >> .hg/hgrc
   $ echo 'default=../sink' >> .hg/hgrc
   $ hg summary --remote
   parent: 5:5601fb93a350 tip
    add new_3_c
   branch: default
   commit: (clean)
   update: (current)
   remote: 3 outgoing
 
   $ hg summary --remote --hidden
   parent: 5:5601fb93a350 tip
    add new_3_c
   branch: default
   commit: (clean)
   update: 3 new changesets, 4 branch heads (merge)
   remote: 3 outgoing
 
 check that various commands work well with filtering
 
   $ hg tip
   5:5601fb93a350 (draft) [tip ] add new_3_c
   $ hg log -r 6
   abort: unknown revision '6'!
   [255]
   $ hg log -r 4
   abort: hidden revision '4'!
   (use --hidden to access hidden revisions)
   [255]
   $ hg debugrevspec 'rev(6)'
   $ hg debugrevspec 'rev(4)'
   $ hg debugrevspec 'null'
   -1
 
 Check that public changeset are not accounted as obsolete:
 
   $ hg --hidden phase --public 2
   $ hg log -G
   @  5:5601fb93a350 (draft) [tip ] add new_3_c
   |
   | o  2:245bde4270cd (public) [ ] add original_c
   |/
   o  1:7c3bad9141dc (public) [ ] add b
   |
   o  0:1f0dee641bb7 (public) [ ] add a
   
 
 And that bumped changeset are detected
 --------------------------------------
 
 If we didn't filtered obsolete changesets out, 3 and 4 would show up too. Also
 note that the bumped changeset (5:5601fb93a350) is not a direct successor of
 the public changeset
 
   $ hg log --hidden -r 'bumped()'
   5:5601fb93a350 (draft) [tip ] add new_3_c
 
 And that we can't push bumped changeset
 
   $ hg push ../tmpa -r 0 --force #(make repo related)
   pushing to ../tmpa
   searching for changes
   warning: repository is unrelated
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files (+1 heads)
   $ hg push ../tmpa
   pushing to ../tmpa
   searching for changes
   abort: push includes bumped changeset: 5601fb93a350!
   [255]
 
 Fixing "bumped" situation
 We need to create a clone of 5 and add a special marker with a flag
 
   $ hg up '5^'
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ hg revert -ar 5
   adding new_3_c
   $ hg ci -m 'add n3w_3_c'
   created new head
   $ hg debugobsolete -d '1338 0' --flags 1 `getid new_3_c` `getid n3w_3_c`
   $ hg log -r 'bumped()'
   $ hg log -G
   @  6:6f9641995072 (draft) [tip ] add n3w_3_c
   |
   | o  2:245bde4270cd (public) [ ] add original_c
   |/
   o  1:7c3bad9141dc (public) [ ] add b
   |
   o  0:1f0dee641bb7 (public) [ ] add a
   
 
+  $ cd ..
+
+Revision 0 is hidden
+--------------------
+
+  $ hg init rev0hidden
+  $ cd rev0hidden
+
+  $ mkcommit kill0
+  $ hg up -q null
+  $ hg debugobsolete `getid kill0`
+  $ mkcommit a
+  $ mkcommit b
+
+Should pick the first visible revision as "repo" node
+
+  $ hg archive ../archive-null
+  $ cat ../archive-null/.hg_archival.txt
+  repo: 1f0dee641bb7258c56bd60e93edfa2405381c41e
+  node: 7c3bad9141dcb46ff89abf5f61856facd56e476c
+  branch: default
+  latesttag: null
+  latesttagdistance: 2
+  changessincelatesttag: 2
 
 
   $ cd ..
 
 Exchange Test
 ============================
 
 Destination repo does not have any data
 ---------------------------------------
 
 Simple incoming test
 
   $ hg init tmpc
   $ cd tmpc
   $ hg incoming ../tmpb
   comparing with ../tmpb
   0:1f0dee641bb7 (public) [ ] add a
   1:7c3bad9141dc (public) [ ] add b
   2:245bde4270cd (public) [ ] add original_c
   6:6f9641995072 (draft) [tip ] add n3w_3_c
 
 Try to pull markers
 (extinct changeset are excluded but marker are pushed)
 
   $ hg pull ../tmpb
   pulling from ../tmpb
   requesting all changes
   adding changesets
   adding manifests
   adding file changes
   added 4 changesets with 4 changes to 4 files (+1 heads)
   (run 'hg heads' to see heads, 'hg merge' to merge)
   $ hg debugobsolete
   245bde4270cd1072a27757984f9cda8ba26f08ca cdbce2fbb16313928851e97e0d85413f3f7eb77f C (Thu Jan 01 00:00:01 1970 -0002) {'user': 'test'}
   cdbce2fbb16313928851e97e0d85413f3f7eb77f ca819180edb99ed25ceafb3e9584ac287e240b00 0 (Thu Jan 01 00:22:17 1970 +0000) {'user': 'test'}
   ca819180edb99ed25ceafb3e9584ac287e240b00 1337133713371337133713371337133713371337 0 (Thu Jan 01 00:22:18 1970 +0000) {'user': 'test'}
   1337133713371337133713371337133713371337 5601fb93a350734d935195fee37f4054c529ff39 0 (Thu Jan 01 00:22:19 1970 +0000) {'user': 'test'}
   5601fb93a350734d935195fee37f4054c529ff39 6f96419950729f3671185b847352890f074f7557 1 (Thu Jan 01 00:22:18 1970 +0000) {'user': 'test'}
 
 Rollback//Transaction support
 
   $ hg debugobsolete -d '1340 0' aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
   $ hg debugobsolete
   245bde4270cd1072a27757984f9cda8ba26f08ca cdbce2fbb16313928851e97e0d85413f3f7eb77f C (Thu Jan 01 00:00:01 1970 -0002) {'user': 'test'}
   cdbce2fbb16313928851e97e0d85413f3f7eb77f ca819180edb99ed25ceafb3e9584ac287e240b00 0 (Thu Jan 01 00:22:17 1970 +0000) {'user': 'test'}
   ca819180edb99ed25ceafb3e9584ac287e240b00 1337133713371337133713371337133713371337 0 (Thu Jan 01 00:22:18 1970 +0000) {'user': 'test'}
   1337133713371337133713371337133713371337 5601fb93a350734d935195fee37f4054c529ff39 0 (Thu Jan 01 00:22:19 1970 +0000) {'user': 'test'}
   5601fb93a350734d935195fee37f4054c529ff39 6f96419950729f3671185b847352890f074f7557 1 (Thu Jan 01 00:22:18 1970 +0000) {'user': 'test'}
   aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb 0 (Thu Jan 01 00:22:20 1970 +0000) {'user': 'test'}
   $ hg rollback -n
   repository tip rolled back to revision 3 (undo debugobsolete)
   $ hg rollback
   repository tip rolled back to revision 3 (undo debugobsolete)
   $ hg debugobsolete
   245bde4270cd1072a27757984f9cda8ba26f08ca cdbce2fbb16313928851e97e0d85413f3f7eb77f C (Thu Jan 01 00:00:01 1970 -0002) {'user': 'test'}
   cdbce2fbb16313928851e97e0d85413f3f7eb77f ca819180edb99ed25ceafb3e9584ac287e240b00 0 (Thu Jan 01 00:22:17 1970 +0000) {'user': 'test'}
   ca819180edb99ed25ceafb3e9584ac287e240b00 1337133713371337133713371337133713371337 0 (Thu Jan 01 00:22:18 1970 +0000) {'user': 'test'}
   1337133713371337133713371337133713371337 5601fb93a350734d935195fee37f4054c529ff39 0 (Thu Jan 01 00:22:19 1970 +0000) {'user': 'test'}
   5601fb93a350734d935195fee37f4054c529ff39 6f96419950729f3671185b847352890f074f7557 1 (Thu Jan 01 00:22:18 1970 +0000) {'user': 'test'}
 
   $ cd ..
 
 Try to push markers
 
   $ hg init tmpd
   $ hg -R tmpb push tmpd
   pushing to tmpd
   searching for changes
   adding changesets
   adding manifests
   adding file changes
   added 4 changesets with 4 changes to 4 files (+1 heads)
   $ hg -R tmpd debugobsolete | sort
   1337133713371337133713371337133713371337 5601fb93a350734d935195fee37f4054c529ff39 0 (Thu Jan 01 00:22:19 1970 +0000) {'user': 'test'}
   245bde4270cd1072a27757984f9cda8ba26f08ca cdbce2fbb16313928851e97e0d85413f3f7eb77f C (Thu Jan 01 00:00:01 1970 -0002) {'user': 'test'}
   5601fb93a350734d935195fee37f4054c529ff39 6f96419950729f3671185b847352890f074f7557 1 (Thu Jan 01 00:22:18 1970 +0000) {'user': 'test'}
   ca819180edb99ed25ceafb3e9584ac287e240b00 1337133713371337133713371337133713371337 0 (Thu Jan 01 00:22:18 1970 +0000) {'user': 'test'}
   cdbce2fbb16313928851e97e0d85413f3f7eb77f ca819180edb99ed25ceafb3e9584ac287e240b00 0 (Thu Jan 01 00:22:17 1970 +0000) {'user': 'test'}
 
 Check obsolete keys are exchanged only if source has an obsolete store
 
   $ hg init empty
   $ hg --config extensions.debugkeys=debugkeys.py -R empty push tmpd
   pushing to tmpd
   listkeys phases
   listkeys bookmarks
   no changes found
   listkeys phases
   [1]
 
 clone support
 (markers are copied and extinct changesets are included to allow hardlinks)
 
   $ hg clone tmpb clone-dest
   updating to branch default
   3 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ hg -R clone-dest log -G --hidden
   @  6:6f9641995072 (draft) [tip ] add n3w_3_c
   |
   | x  5:5601fb93a350 (draft) [ ] add new_3_c
   |/
   | x  4:ca819180edb9 (draft) [ ] add new_2_c
   |/
   | x  3:cdbce2fbb163 (draft) [ ] add new_c
   |/
   | o  2:245bde4270cd (public) [ ] add original_c
   |/
   o  1:7c3bad9141dc (public) [ ] add b
   |
   o  0:1f0dee641bb7 (public) [ ] add a
   
   $ hg -R clone-dest debugobsolete
   245bde4270cd1072a27757984f9cda8ba26f08ca cdbce2fbb16313928851e97e0d85413f3f7eb77f C (Thu Jan 01 00:00:01 1970 -0002) {'user': 'test'}
   cdbce2fbb16313928851e97e0d85413f3f7eb77f ca819180edb99ed25ceafb3e9584ac287e240b00 0 (Thu Jan 01 00:22:17 1970 +0000) {'user': 'test'}
   ca819180edb99ed25ceafb3e9584ac287e240b00 1337133713371337133713371337133713371337 0 (Thu Jan 01 00:22:18 1970 +0000) {'user': 'test'}
   1337133713371337133713371337133713371337 5601fb93a350734d935195fee37f4054c529ff39 0 (Thu Jan 01 00:22:19 1970 +0000) {'user': 'test'}
   5601fb93a350734d935195fee37f4054c529ff39 6f96419950729f3671185b847352890f074f7557 1 (Thu Jan 01 00:22:18 1970 +0000) {'user': 'test'}
 
 
 Destination repo have existing data
 ---------------------------------------
 
 On pull
 
   $ hg init tmpe
   $ cd tmpe
   $ hg debugobsolete -d '1339 0' 1339133913391339133913391339133913391339 ca819180edb99ed25ceafb3e9584ac287e240b00
   $ hg pull ../tmpb
   pulling from ../tmpb
   requesting all changes
   adding changesets
   adding manifests
   adding file changes
   added 4 changesets with 4 changes to 4 files (+1 heads)
   (run 'hg heads' to see heads, 'hg merge' to merge)
   $ hg debugobsolete
   1339133913391339133913391339133913391339 ca819180edb99ed25ceafb3e9584ac287e240b00 0 (Thu Jan 01 00:22:19 1970 +0000) {'user': 'test'}
   245bde4270cd1072a27757984f9cda8ba26f08ca cdbce2fbb16313928851e97e0d85413f3f7eb77f C (Thu Jan 01 00:00:01 1970 -0002) {'user': 'test'}
   cdbce2fbb16313928851e97e0d85413f3f7eb77f ca819180edb99ed25ceafb3e9584ac287e240b00 0 (Thu Jan 01 00:22:17 1970 +0000) {'user': 'test'}
   ca819180edb99ed25ceafb3e9584ac287e240b00 1337133713371337133713371337133713371337 0 (Thu Jan 01 00:22:18 1970 +0000) {'user': 'test'}
   1337133713371337133713371337133713371337 5601fb93a350734d935195fee37f4054c529ff39 0 (Thu Jan 01 00:22:19 1970 +0000) {'user': 'test'}
   5601fb93a350734d935195fee37f4054c529ff39 6f96419950729f3671185b847352890f074f7557 1 (Thu Jan 01 00:22:18 1970 +0000) {'user': 'test'}
 
 
 On push
 
   $ hg push ../tmpc
   pushing to ../tmpc
   searching for changes
   no changes found
   [1]
   $ hg -R ../tmpc debugobsolete
   245bde4270cd1072a27757984f9cda8ba26f08ca cdbce2fbb16313928851e97e0d85413f3f7eb77f C (Thu Jan 01 00:00:01 1970 -0002) {'user': 'test'}
   cdbce2fbb16313928851e97e0d85413f3f7eb77f ca819180edb99ed25ceafb3e9584ac287e240b00 0 (Thu Jan 01 00:22:17 1970 +0000) {'user': 'test'}
   ca819180edb99ed25ceafb3e9584ac287e240b00 1337133713371337133713371337133713371337 0 (Thu Jan 01 00:22:18 1970 +0000) {'user': 'test'}
   1337133713371337133713371337133713371337 5601fb93a350734d935195fee37f4054c529ff39 0 (Thu Jan 01 00:22:19 1970 +0000) {'user': 'test'}
   5601fb93a350734d935195fee37f4054c529ff39 6f96419950729f3671185b847352890f074f7557 1 (Thu Jan 01 00:22:18 1970 +0000) {'user': 'test'}
   1339133913391339133913391339133913391339 ca819180edb99ed25ceafb3e9584ac287e240b00 0 (Thu Jan 01 00:22:19 1970 +0000) {'user': 'test'}
 
 detect outgoing obsolete and unstable
 ---------------------------------------
 
 
   $ hg log -G
   o  3:6f9641995072 (draft) [tip ] add n3w_3_c
   |
   | o  2:245bde4270cd (public) [ ] add original_c
   |/
   o  1:7c3bad9141dc (public) [ ] add b
   |
   o  0:1f0dee641bb7 (public) [ ] add a
   
   $ hg up 'desc("n3w_3_c")'
   3 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ mkcommit original_d
   $ mkcommit original_e
   $ hg debugobsolete --record-parents `getid original_d` -d '0 0'
   $ hg debugobsolete | grep `getid original_d`
   94b33453f93bdb8d457ef9b770851a618bf413e1 0 {6f96419950729f3671185b847352890f074f7557} (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   $ hg log -r 'obsolete()'
   4:94b33453f93b (draft) [ ] add original_d
   $ hg log -G -r '::unstable()'
   @  5:cda648ca50f5 (draft) [tip ] add original_e
   |
   x  4:94b33453f93b (draft) [ ] add original_d
   |
   o  3:6f9641995072 (draft) [ ] add n3w_3_c
   |
   o  1:7c3bad9141dc (public) [ ] add b
   |
   o  0:1f0dee641bb7 (public) [ ] add a
   
 
 refuse to push obsolete changeset
 
   $ hg push ../tmpc/ -r 'desc("original_d")'
   pushing to ../tmpc/
   searching for changes
   abort: push includes obsolete changeset: 94b33453f93b!
   [255]
 
 refuse to push unstable changeset
 
   $ hg push ../tmpc/
   pushing to ../tmpc/
   searching for changes
   abort: push includes unstable changeset: cda648ca50f5!
   [255]
 
 Test that extinct changeset are properly detected
 
   $ hg log -r 'extinct()'
 
 Don't try to push extinct changeset
 
   $ hg init ../tmpf
   $ hg out  ../tmpf
   comparing with ../tmpf
   searching for changes
   0:1f0dee641bb7 (public) [ ] add a
   1:7c3bad9141dc (public) [ ] add b
   2:245bde4270cd (public) [ ] add original_c
   3:6f9641995072 (draft) [ ] add n3w_3_c
   4:94b33453f93b (draft) [ ] add original_d
   5:cda648ca50f5 (draft) [tip ] add original_e
   $ hg push ../tmpf -f # -f because be push unstable too
   pushing to ../tmpf
   searching for changes
   adding changesets
   adding manifests
   adding file changes
   added 6 changesets with 6 changes to 6 files (+1 heads)
 
 no warning displayed
 
   $ hg push ../tmpf
   pushing to ../tmpf
   searching for changes
   no changes found
   [1]
 
 Do not warn about new head when the new head is a successors of a remote one
 
   $ hg log -G
   @  5:cda648ca50f5 (draft) [tip ] add original_e
   |
   x  4:94b33453f93b (draft) [ ] add original_d
   |
   o  3:6f9641995072 (draft) [ ] add n3w_3_c
   |
   | o  2:245bde4270cd (public) [ ] add original_c
   |/
   o  1:7c3bad9141dc (public) [ ] add b
   |
   o  0:1f0dee641bb7 (public) [ ] add a
   
   $ hg up -q 'desc(n3w_3_c)'
   $ mkcommit obsolete_e
   created new head
   $ hg debugobsolete `getid 'original_e'` `getid 'obsolete_e'`
   $ hg outgoing ../tmpf # parasite hg outgoing testin
   comparing with ../tmpf
   searching for changes
   6:3de5eca88c00 (draft) [tip ] add obsolete_e
   $ hg push ../tmpf
   pushing to ../tmpf
   searching for changes
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files (+1 heads)
 
 test relevance computation
 ---------------------------------------
 
 Checking simple case of "marker relevance".
 
 
 Reminder of the repo situation
 
   $ hg log --hidden --graph
   @  6:3de5eca88c00 (draft) [tip ] add obsolete_e
   |
   | x  5:cda648ca50f5 (draft) [ ] add original_e
   | |
   | x  4:94b33453f93b (draft) [ ] add original_d
   |/
   o  3:6f9641995072 (draft) [ ] add n3w_3_c
   |
   | o  2:245bde4270cd (public) [ ] add original_c
   |/
   o  1:7c3bad9141dc (public) [ ] add b
   |
   o  0:1f0dee641bb7 (public) [ ] add a
   
 
 List of all markers
 
   $ hg debugobsolete
   1339133913391339133913391339133913391339 ca819180edb99ed25ceafb3e9584ac287e240b00 0 (Thu Jan 01 00:22:19 1970 +0000) {'user': 'test'}
   245bde4270cd1072a27757984f9cda8ba26f08ca cdbce2fbb16313928851e97e0d85413f3f7eb77f C (Thu Jan 01 00:00:01 1970 -0002) {'user': 'test'}
   cdbce2fbb16313928851e97e0d85413f3f7eb77f ca819180edb99ed25ceafb3e9584ac287e240b00 0 (Thu Jan 01 00:22:17 1970 +0000) {'user': 'test'}
   ca819180edb99ed25ceafb3e9584ac287e240b00 1337133713371337133713371337133713371337 0 (Thu Jan 01 00:22:18 1970 +0000) {'user': 'test'}
   1337133713371337133713371337133713371337 5601fb93a350734d935195fee37f4054c529ff39 0 (Thu Jan 01 00:22:19 1970 +0000) {'user': 'test'}
   5601fb93a350734d935195fee37f4054c529ff39 6f96419950729f3671185b847352890f074f7557 1 (Thu Jan 01 00:22:18 1970 +0000) {'user': 'test'}
   94b33453f93bdb8d457ef9b770851a618bf413e1 0 {6f96419950729f3671185b847352890f074f7557} (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   cda648ca50f50482b7055c0b0c4c117bba6733d9 3de5eca88c00aa039da7399a220f4a5221faa585 0 (*) {'user': 'test'} (glob)
 
 List of changesets with no chain
 
   $ hg debugobsolete --hidden --rev ::2
 
 List of changesets that are included on marker chain
 
   $ hg debugobsolete --hidden --rev 6
   cda648ca50f50482b7055c0b0c4c117bba6733d9 3de5eca88c00aa039da7399a220f4a5221faa585 0 (*) {'user': 'test'} (glob)
 
 List of changesets with a longer chain, (including a pruned children)
 
   $ hg debugobsolete --hidden --rev 3
   1337133713371337133713371337133713371337 5601fb93a350734d935195fee37f4054c529ff39 0 (Thu Jan 01 00:22:19 1970 +0000) {'user': 'test'}
   1339133913391339133913391339133913391339 ca819180edb99ed25ceafb3e9584ac287e240b00 0 (Thu Jan 01 00:22:19 1970 +0000) {'user': 'test'}
   245bde4270cd1072a27757984f9cda8ba26f08ca cdbce2fbb16313928851e97e0d85413f3f7eb77f C (Thu Jan 01 00:00:01 1970 -0002) {'user': 'test'}
   5601fb93a350734d935195fee37f4054c529ff39 6f96419950729f3671185b847352890f074f7557 1 (Thu Jan 01 00:22:18 1970 +0000) {'user': 'test'}
   94b33453f93bdb8d457ef9b770851a618bf413e1 0 {6f96419950729f3671185b847352890f074f7557} (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   ca819180edb99ed25ceafb3e9584ac287e240b00 1337133713371337133713371337133713371337 0 (Thu Jan 01 00:22:18 1970 +0000) {'user': 'test'}
   cdbce2fbb16313928851e97e0d85413f3f7eb77f ca819180edb99ed25ceafb3e9584ac287e240b00 0 (Thu Jan 01 00:22:17 1970 +0000) {'user': 'test'}
 
 List of both
 
   $ hg debugobsolete --hidden --rev 3::6
   1337133713371337133713371337133713371337 5601fb93a350734d935195fee37f4054c529ff39 0 (Thu Jan 01 00:22:19 1970 +0000) {'user': 'test'}
   1339133913391339133913391339133913391339 ca819180edb99ed25ceafb3e9584ac287e240b00 0 (Thu Jan 01 00:22:19 1970 +0000) {'user': 'test'}
   245bde4270cd1072a27757984f9cda8ba26f08ca cdbce2fbb16313928851e97e0d85413f3f7eb77f C (Thu Jan 01 00:00:01 1970 -0002) {'user': 'test'}
   5601fb93a350734d935195fee37f4054c529ff39 6f96419950729f3671185b847352890f074f7557 1 (Thu Jan 01 00:22:18 1970 +0000) {'user': 'test'}
   94b33453f93bdb8d457ef9b770851a618bf413e1 0 {6f96419950729f3671185b847352890f074f7557} (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   ca819180edb99ed25ceafb3e9584ac287e240b00 1337133713371337133713371337133713371337 0 (Thu Jan 01 00:22:18 1970 +0000) {'user': 'test'}
   cda648ca50f50482b7055c0b0c4c117bba6733d9 3de5eca88c00aa039da7399a220f4a5221faa585 0 (*) {'user': 'test'} (glob)
   cdbce2fbb16313928851e97e0d85413f3f7eb77f ca819180edb99ed25ceafb3e9584ac287e240b00 0 (Thu Jan 01 00:22:17 1970 +0000) {'user': 'test'}
 
 #if serve
 
 check hgweb does not explode
 ====================================
 
   $ hg unbundle $TESTDIR/bundles/hgweb+obs.hg
   adding changesets
   adding manifests
   adding file changes
   added 62 changesets with 63 changes to 9 files (+60 heads)
   (run 'hg heads .' to see heads, 'hg merge' to merge)
   $ for node in `hg log -r 'desc(babar_)' --template '{node}\n'`;
   > do
   >    hg debugobsolete $node
   > done
   $ hg up tip
   2 files updated, 0 files merged, 0 files removed, 0 files unresolved
 
   $ hg serve -n test -p $HGPORT -d --pid-file=hg.pid -A access.log -E errors.log
   $ cat hg.pid >> $DAEMON_PIDS
 
 check changelog view
 
   $ "$TESTDIR/get-with-headers.py" --headeronly localhost:$HGPORT 'shortlog/'
   200 Script output follows
 
 check graph view
 
   $ "$TESTDIR/get-with-headers.py" --headeronly localhost:$HGPORT 'graph'
   200 Script output follows
 
 check filelog view
 
   $ "$TESTDIR/get-with-headers.py" --headeronly localhost:$HGPORT 'log/'`hg log -r . -T "{node}"`/'babar'
   200 Script output follows
 
   $ "$TESTDIR/get-with-headers.py" --headeronly localhost:$HGPORT 'rev/68'
   200 Script output follows
   $ "$TESTDIR/get-with-headers.py" --headeronly localhost:$HGPORT 'rev/67'
   404 Not Found
   [1]
 
 check that web.view config option:
 
   $ "$TESTDIR/killdaemons.py" hg.pid
   $ cat >> .hg/hgrc << EOF
   > [web]
   > view=all
   > EOF
   $ wait
   $ hg serve -n test -p $HGPORT -d --pid-file=hg.pid -A access.log -E errors.log
   $ "$TESTDIR/get-with-headers.py" --headeronly localhost:$HGPORT 'rev/67'
   200 Script output follows
   $ "$TESTDIR/killdaemons.py" hg.pid
 
 Checking _enable=False warning if obsolete marker exists
 
   $ echo '[experimental]' >> $HGRCPATH
   $ echo "evolution=" >> $HGRCPATH
   $ hg log -r tip
   obsolete feature not enabled but 68 markers found!
   68:c15e9edfca13 (draft) [tip ] add celestine
 
 reenable for later test
 
   $ echo '[experimental]' >> $HGRCPATH
   $ echo "evolution=createmarkers,exchange" >> $HGRCPATH
 
 #endif
 
 Test incoming/outcoming with changesets obsoleted remotely, known locally
 ===============================================================================
 
 This test issue 3805
 
   $ hg init repo-issue3805
   $ cd repo-issue3805
   $ echo "foo" > foo
   $ hg ci -Am "A"
   adding foo
   $ hg clone . ../other-issue3805
   updating to branch default
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ echo "bar" >> foo
   $ hg ci --amend
   $ cd ../other-issue3805
   $ hg log -G
   @  0:193e9254ce7e (draft) [tip ] A
   
   $ hg log -G -R ../repo-issue3805
   @  2:3816541e5485 (draft) [tip ] A
   
   $ hg incoming
   comparing with $TESTTMP/tmpe/repo-issue3805 (glob)
   searching for changes
   2:3816541e5485 (draft) [tip ] A
   $ hg incoming --bundle ../issue3805.hg
   comparing with $TESTTMP/tmpe/repo-issue3805 (glob)
   searching for changes
   2:3816541e5485 (draft) [tip ] A
   $ hg outgoing
   comparing with $TESTTMP/tmpe/repo-issue3805 (glob)
   searching for changes
   no changes found
   [1]
 
 #if serve
 
   $ hg serve -R ../repo-issue3805 -n test -p $HGPORT -d --pid-file=hg.pid -A access.log -E errors.log
   $ cat hg.pid >> $DAEMON_PIDS
 
   $ hg incoming http://localhost:$HGPORT
   comparing with http://localhost:$HGPORT/
   searching for changes
   1:3816541e5485 (draft) [tip ] A
   $ hg outgoing http://localhost:$HGPORT
   comparing with http://localhost:$HGPORT/
   searching for changes
   no changes found
   [1]
 
   $ "$TESTDIR/killdaemons.py" $DAEMON_PIDS
 
 #endif
 
 This test issue 3814
 
 (nothing to push but locally hidden changeset)
 
   $ cd ..
   $ hg init repo-issue3814
   $ cd repo-issue3805
   $ hg push -r 3816541e5485 ../repo-issue3814
   pushing to ../repo-issue3814
   searching for changes
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files
   $ hg out ../repo-issue3814
   comparing with ../repo-issue3814
   searching for changes
   no changes found
   [1]
 
 Test that a local tag blocks a changeset from being hidden
 
   $ hg tag -l visible -r 0 --hidden
   $ hg log -G
   @  2:3816541e5485 (draft) [tip ] A
   
   x  0:193e9254ce7e (draft) [visible ] A
   
 Test that removing a local tag does not cause some commands to fail
 
   $ hg tag -l -r tip tiptag
   $ hg tags
   tiptag                             2:3816541e5485
   tip                                2:3816541e5485
   visible                            0:193e9254ce7e
   $ hg --config extensions.strip= strip -r tip --no-backup
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ hg tags
   visible                            0:193e9254ce7e
   tip                                0:193e9254ce7e
 
 #if serve
 
 Test issue 4506
 
   $ cd ..
   $ hg init repo-issue4506
   $ cd repo-issue4506
   $ echo "0" > foo
   $ hg add foo
   $ hg ci -m "content-0"
 
   $ hg up null
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ echo "1" > bar
   $ hg add bar
   $ hg ci -m "content-1"
   created new head
   $ hg up 0
   1 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ hg graft 1
   grafting 1:1c9eddb02162 "content-1" (tip)
 
   $ hg debugobsolete `hg log -r1 -T'{node}'` `hg log -r2 -T'{node}'`
 
   $ hg serve -n test -p $HGPORT -d --pid-file=hg.pid -A access.log -E errors.log
   $ cat hg.pid >> $DAEMON_PIDS
 
   $ "$TESTDIR/get-with-headers.py" --headeronly localhost:$HGPORT 'rev/1'
   404 Not Found
   [1]
   $ "$TESTDIR/get-with-headers.py" --headeronly localhost:$HGPORT 'file/tip/bar'
   200 Script output follows
   $ "$TESTDIR/get-with-headers.py" --headeronly localhost:$HGPORT 'annotate/tip/bar'
   200 Script output follows
 
   $ "$TESTDIR/killdaemons.py" $DAEMON_PIDS
 
 #endif