Mercurial > evolve

changeset 2834:38db1466c6fb

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
log: unstable was renamed into orphan Unstable was renamed into orphan, update tests. Match 03039ff3082b mercurial changeset.
author Boris Feld <boris.feld@octobus.net>
date Thu, 10 Aug 2017 17:37:31 +0200
parents 08a64770ed24
children 20c2499ce8bc
files hgext3rd/evolve/__init__.py hgext3rd/evolve/compat.py tests/test-evolve-list.t tests/test-evolve-obshistory-complex.t tests/test-evolve.t tests/test-obsolete.t tests/test-stabilize-conflict.t tests/test-stabilize-order.t tests/test-stabilize-result.t tests/test-topic-stack-data.t tests/test-topic-tutorial.t tests/test-topic.t tests/test-tutorial.t tests/test-unstable.t
diffstat 14 files changed, 117 insertions(+), 75 deletions(-) [+]
line wrap: on
line diff
--- a/hgext3rd/evolve/__init__.py	Thu Aug 10 17:31:23 2017 +0200
+++ b/hgext3rd/evolve/__init__.py	Thu Aug 10 17:37:31 2017 +0200
@@ -993,7 +993,7 @@
         wlock = repo.wlock()
         lock = repo.lock()
         tr = repo.transaction("evolve")
-        if 'unstable' == category:
+        if 'orphan' == category:
             result = _solveunstable(ui, repo, ctx, dryrun, confirm, progresscb)
         elif 'bumped' == category:
             result = _solvebumped(ui, repo, ctx, dryrun, confirm, progresscb)
@@ -1010,13 +1010,13 @@
 def _handlenotrouble(ui, repo, allopt, revopt, anyopt, targetcat):
     """Used by the evolve function to display an error message when
     no troubles can be resolved"""
-    troublecategories = ['bumped', 'divergent', 'unstable']
+    troublecategories = ['bumped', 'divergent', 'orphan']
     unselectedcategories = [c for c in troublecategories if c != targetcat]
     msg = None
     hint = None
 
     troubled = {
-        "unstable": repo.revs("unstable()"),
+        "orphan": repo.revs("unstable()"),
         "divergent": repo.revs("divergent()"),
         "bumped": repo.revs("bumped()"),
         "all": repo.revs("troubled()"),
@@ -1025,22 +1025,22 @@
     hintmap = {
         'bumped': _("do you want to use --bumped"),
         'bumped+divergent': _("do you want to use --bumped or --divergent"),
-        'bumped+unstable': _("do you want to use --bumped or --unstable"),
+        'bumped+orphan': _("do you want to use --bumped or --orphan"),
         'divergent': _("do you want to use --divergent"),
-        'divergent+unstable': _("do you want to use --divergent"
-                                " or --unstable"),
-        'unstable': _("do you want to use --unstable"),
+        'divergent+orphan': _("do you want to use --divergent"
+                              " or --orphan"),
+        'orphan': _("do you want to use --orphan"),
         'any+bumped': _("do you want to use --any (or --rev) and --bumped"),
         'any+bumped+divergent': _("do you want to use --any (or --rev) and"
                                   " --bumped or --divergent"),
-        'any+bumped+unstable': _("do you want to use --any (or --rev) and"
-                                 "--bumped or --unstable"),
+        'any+bumped+orphan': _("do you want to use --any (or --rev) and"
+                               "--bumped or --orphan"),
         'any+divergent': _("do you want to use --any (or --rev) and"
                            " --divergent"),
-        'any+divergent+unstable': _("do you want to use --any (or --rev)"
-                                    " and --divergent or --unstable"),
-        'any+unstable': _("do you want to use --any (or --rev)"
-                          "and --unstable"),
+        'any+divergent+orphan': _("do you want to use --any (or --rev)"
+                                  " and --divergent or --orphan"),
+        'any+orphan': _("do you want to use --any (or --rev)"
+                        "and --orphan"),
     }
 
     if revopt:
@@ -1067,7 +1067,7 @@
 
     else:
         # evolve without any option = relative to the current wdir
-        if targetcat == 'unstable':
+        if targetcat == 'orphan':
             msg = _("nothing to evolve on current working copy parent")
         else:
             msg = _("current working copy parent is not %s") % targetcat
@@ -1194,7 +1194,7 @@
             topic = getattr(repo, 'currenttopic', '')
             if topic:
                 revs = repo.revs('topic(%s)', topic) & revs
-            elif targetcat == 'unstable':
+            elif targetcat == 'orphan':
                 revs = _aspiringdescendant(repo,
                                            repo.revs('(.::) - obsolete()::'))
                 revs = set(revs)
@@ -1203,14 +1203,14 @@
             revs = _dedupedivergents(repo, revs)
     elif anyopt:
         revs = repo.revs('first(%s())' % (targetcat))
-    elif targetcat == 'unstable':
+    elif targetcat == 'orphan':
         revs = set(_aspiringchildren(repo, repo.revs('(.::) - obsolete()::')))
         if 1 < len(revs):
             msg = "multiple evolve candidates"
             hint = (_("select one of %s with --rev")
                     % ', '.join([str(repo[r]) for r in sorted(revs)]))
             raise error.Abort(msg, hint=hint)
-    elif targetcat in repo['.'].troubles():
+    elif targetcat in repo['.'].instabilities():
         revs = set([repo['.'].rev()])
     return revs
 
@@ -1287,8 +1287,8 @@
 
 def listtroubles(ui, repo, troublecategories, **opts):
     """Print all the troubles for the repo (or given revset)"""
-    troublecategories = troublecategories or ['divergent', 'unstable', 'bumped']
-    showunstable = 'unstable' in troublecategories
+    troublecategories = troublecategories or ['divergent', 'orphan', 'bumped']
+    showunstable = 'orphan' in troublecategories
     showbumped = 'bumped' in troublecategories
     showdivergent = 'divergent' in troublecategories
 
@@ -1317,7 +1317,7 @@
         fm.data(node=ctx.hex(), rev=ctx.rev(), desc=desc, phase=ctx.phasestr())
 
         for unpar in unpars if showunstable else []:
-            fm.plain('  unstable: %s (unstable parent)\n' % unpar[:hashlen])
+            fm.plain('  orphan: %s (orphan parent)\n' % unpar[:hashlen])
         for obspar in obspars if showunstable else []:
             fm.plain('  unstable: %s (obsolete parent)\n' % obspar[:hashlen])
         for imprec in imprecs if showbumped else []:
@@ -1370,7 +1370,8 @@
      ('r', 'rev', [], _('solves troubles of these revisions')),
      ('', 'bumped', False, _('solves only bumped changesets')),
      ('', 'divergent', False, _('solves only divergent changesets')),
-     ('', 'unstable', False, _('solves only unstable changesets (default)')),
+     ('', 'unstable', False, _('solves only unstable changesets')),
+     ('', 'orphan', False, _('solves only orphan changesets (default)')),
      ('a', 'all', False, _('evolve all troubled changesets related to the '
                            'current  working directory and its descendants')),
      ('c', 'continue', False, _('continue an interrupted evolution')),
@@ -1457,13 +1458,22 @@
     dryrunopt = opts['dry_run']
     confirmopt = opts['confirm']
     revopt = opts['rev']
-    troublecategories = ['bumped', 'divergent', 'unstable']
+
+    # Backward compatibility
+    if opts['unstable']:
+        msg = ("'evolve --unstable' is deprecated, "
+               "use 'evolve --orphan'")
+        repo.ui.deprecwarn(msg, '4.4')
+
+        opts['orphan'] = opts['divergent']
+
+    troublecategories = ['bumped', 'divergent', 'orphan']
     specifiedcategories = [t for t in troublecategories if opts[t]]
     if listopt:
         listtroubles(ui, repo, specifiedcategories, **opts)
         return
 
-    targetcat = 'unstable'
+    targetcat = 'orphan'
     if 1 < len(specifiedcategories):
         msg = _('cannot specify more than one trouble category to solve (yet)')
         raise error.Abort(msg)
@@ -1543,7 +1553,7 @@
     # For the progress bar to show
     count = len(revs)
     # Order the revisions
-    if targetcat == 'unstable':
+    if targetcat == 'orphan':
         revs = _orderrevs(repo, revs)
     for rev in revs:
         progresscb()
@@ -2131,7 +2141,7 @@
             else:
                 cmdutil.bailifchanged(repo)
                 result = _solveone(ui, repo, repo[aspchildren[0]], dryrunopt,
-                                   False, lambda: None, category='unstable')
+                                   False, lambda: None, category='orphan')
                 if not result:
                     ui.status(_('working directory now at %s\n')
                               % ui.label(str(repo['.']), 'evolve.node'))
--- a/hgext3rd/evolve/compat.py	Thu Aug 10 17:31:23 2017 +0200
+++ b/hgext3rd/evolve/compat.py	Thu Aug 10 17:37:31 2017 +0200
@@ -7,8 +7,10 @@
 """
 
 from mercurial import (
+    context,
     hg,
     obsolete,
+    revset,
     util,
 )
 
@@ -90,3 +92,33 @@
         else:
             bookmarks[name] = node
     bookmarks.recordchange(tr)
+
+# Evolution renaming compat
+
+if not util.safehasattr(context.basectx, 'orphan'):
+    context.basectx.orphan = context.basectx.unstable
+
+if not util.safehasattr(revset, 'orphan'):
+    @eh.revset('orphan')
+    def oprhanrevset(*args, **kwargs):
+        return revset.unstable(*args, **kwargs)
+
+if not util.safehasattr(context.basectx, 'instabilities'):
+    def instabilities(self):
+        """return the list of instabilities affecting this changeset.
+
+        Instabilities are returned as strings. possible values are:
+         - orphan,
+         - phase-divergent,
+         - content-divergent.
+         """
+        instabilities = []
+        if self.orphan():
+            instabilities.append('unstable')
+        if self.bumped():
+            instabilities.append('bumped')
+        if self.divergent():
+            instabilities.append('divergent')
+        return instabilities
+
+    context.basectx.instabilities = instabilities
--- a/tests/test-evolve-list.t	Thu Aug 10 17:31:23 2017 +0200
+++ b/tests/test-evolve-list.t	Thu Aug 10 17:37:31 2017 +0200
@@ -23,7 +23,7 @@
     unstable: cb9a9f314b8b (obsolete parent)
   
   177f92b77385: c
-    unstable: d2ae7f538514 (unstable parent)
+    orphan: d2ae7f538514 (orphan parent)
   
   $ cd ..
 
--- a/tests/test-evolve-obshistory-complex.t	Thu Aug 10 17:31:23 2017 +0200
+++ b/tests/test-evolve-obshistory-complex.t	Thu Aug 10 17:37:31 2017 +0200
@@ -80,14 +80,14 @@
   |  parent:      4:868d2e0eb19c
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  instability: unstable
+  |  instability: orphan
   |  summary:     fold2
   |
   | o  changeset:   8:d15d0ffc75f6
   | |  parent:      2:c473644ee0e9
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  instability: unstable
+  | |  instability: orphan
   | |  summary:     fold1
   | |
   | | o  changeset:   7:b868bc49b0a4
@@ -236,27 +236,27 @@
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  instability: unstable
+  |  instability: orphan
   |  summary:     fold2
   |
   o  changeset:   14:ec31316faa9d
   |  parent:      4:868d2e0eb19c
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  instability: unstable
+  |  instability: orphan
   |  summary:     fold2
   |
   | o  changeset:   13:d0f33db50670
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  instability: unstable
+  | |  instability: orphan
   | |  summary:     fold1
   | |
   | o  changeset:   12:7b3290f6e0a0
   | |  parent:      2:c473644ee0e9
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  instability: unstable
+  | |  instability: orphan
   | |  summary:     fold1
   | |
   | | o  changeset:   11:e036916b63ea
@@ -312,21 +312,21 @@
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  instability: unstable
+  |  instability: orphan
   |  summary:     fold2
   |
   o  changeset:   14:ec31316faa9d
   |  parent:      4:868d2e0eb19c
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  instability: unstable
+  |  instability: orphan
   |  summary:     fold2
   |
   | o  changeset:   12:7b3290f6e0a0
   | |  parent:      2:c473644ee0e9
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  instability: unstable
+  | |  instability: orphan
   | |  summary:     fold1
   | |
   | | o  changeset:   10:19e14c8397fc
--- a/tests/test-evolve.t	Thu Aug 10 17:31:23 2017 +0200
+++ b/tests/test-evolve.t	Thu Aug 10 17:37:31 2017 +0200
@@ -453,9 +453,9 @@
   $ hg log -G --template '{rev} {troubles}\n'
   @  13
   |
-  | o  11 unstable
+  | o  11 orphan
   | |
-  | o  10 unstable
+  | o  10 orphan
   | |
   | x  9
   |/
@@ -971,7 +971,7 @@
   
   $ hg evolve
   nothing to evolve on current working copy parent
-  (2 other unstable in the repository, do you want --any or --rev)
+  (2 other orphan in the repository, do you want --any or --rev)
   [2]
 
 
@@ -1112,9 +1112,9 @@
 
   $ hg evolve --rev "14::" --bumped
   no bumped changesets in specified revisions
-  (do you want to use --unstable)
+  (do you want to use --orphan)
   [2]
-  $ hg evolve --rev "14::" --unstable
+  $ hg evolve --rev "14::" --orphan
   move:[15] add gg
   atop:[18] a3
   move:[16] add gh
@@ -1312,7 +1312,7 @@
   1 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ hg evolve --all
   nothing to evolve on current working copy parent
-  (2 other unstable in the repository, do you want --any or --rev)
+  (2 other orphan in the repository, do you want --any or --rev)
   [2]
   $ hg evolve --all --any
   move:[22] add j2
--- a/tests/test-obsolete.t	Thu Aug 10 17:31:23 2017 +0200
+++ b/tests/test-obsolete.t	Thu Aug 10 17:37:31 2017 +0200
@@ -175,7 +175,7 @@
   $ hg push ../other-new
   pushing to ../other-new
   searching for changes
-  abort: push includes unstable changeset: a7a6f2b5d8a5!
+  abort: push includes orphan changeset: a7a6f2b5d8a5!
   (use 'hg evolve' to get a stable history or --force to ignore warnings)
   [255]
   $ hg push -f ../other-new
@@ -230,7 +230,7 @@
   $ hg push ../other-new
   pushing to ../other-new
   searching for changes
-  abort: push includes unstable changeset: 95de7fc6918d!
+  abort: push includes orphan changeset: 95de7fc6918d!
   (use 'hg evolve' to get a stable history or --force to ignore warnings)
   [255]
   $ hg push ../other-new -f # use f because there is unstability
@@ -397,7 +397,7 @@
   commit: 1 deleted, 2 unknown (clean)
   update: 2 new changesets, 2 branch heads (merge)
   phases: 4 draft
-  unstable: 1 changesets
+  orphan: 1 changesets
   $ qlog
   6
   - 909a0fb57e5d
@@ -734,7 +734,7 @@
   |  parent:      2:4538525df7e2
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  instability: unstable
+  |  instability: orphan
   |  summary:     add obsol_d''
   |
   | o  changeset:   16:50f11e5e3a63
--- a/tests/test-stabilize-conflict.t	Thu Aug 10 17:31:23 2017 +0200
+++ b/tests/test-stabilize-conflict.t	Thu Aug 10 17:37:31 2017 +0200
@@ -65,7 +65,7 @@
   $ safesed 's/huit/eight/' babar
   $ hg diff
   diff -r 9d5daf8bd956 babar
-  --- a/babar	Thu Jan 01 00:00:00 1970 +0000
+  --- a/babar	* (glob)
   +++ b/babar	* (glob)
   @@ -5,6 +5,6 @@
    cinq
@@ -114,7 +114,7 @@
   $ hg diff
   diff -r 5977072d13c5 babar
   --- a/babar	Thu Jan 01 00:00:00 1970 +0000
-  +++ b/babar	* (glob)
+  +++ b/babar	Thu Jan 01 00:00:00 1970 +0000
   @@ -7,4 +7,4 @@
    sept
    eight
@@ -145,7 +145,7 @@
   | o  changeset:   5:71c18f70c34f
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  instability: unstable
+  | |  instability: orphan
   | |  summary:     babar count up to fifteen
   | |
   | x  changeset:   4:5977072d13c5
@@ -237,7 +237,7 @@
   | o  changeset:   8:1836b91c6c1d
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  instability: unstable
+  | |  instability: orphan
   | |  summary:     babar count up to fifteen
   | |
   | x  changeset:   7:e04690b09bc6
--- a/tests/test-stabilize-order.t	Thu Aug 10 17:31:23 2017 +0200
+++ b/tests/test-stabilize-order.t	Thu Aug 10 17:37:31 2017 +0200
@@ -110,10 +110,10 @@
   --- successors.old* (glob)
   +++ successors.new* (glob)
   @@ -3,3 +3,4 @@
-   93418d2c0979643ad446f621195e78720edb05b4 005fe5914f78e8bc64c7eba28117b0b1fa210d0d 0 (*) {'ef1': '*', 'user': 'test'} (glob)
-   7a7d76dc97c57751de9e80f61ed2a639bd03cd24 0 {93418d2c0979643ad446f621195e78720edb05b4} (*) {'ef1': '*', 'user': 'test'} (glob)
-   22619daeed78036f80fbd326b6852519c4f0c25e 81b8bbcd5892841efed41433d7a5e9df922396cb 0 (*) {'ef1': '*', 'user': 'test'} (glob)
-  +7a7552255fb5f8bd745e46fba6f0ca633a4dd716 0f691739f91762462bf8ba21f35fdf71fe64310e 0 (*) {'ef1': '*', 'user': 'test'} (glob)
+   93418d2c0979643ad446f621195e78720edb05b4 005fe5914f78e8bc64c7eba28117b0b1fa210d0d 0 (*) {'ef1': '8', 'user': 'test'} (glob)
+   7a7d76dc97c57751de9e80f61ed2a639bd03cd24 0 {93418d2c0979643ad446f621195e78720edb05b4} (*) {'ef1': '0', 'user': 'test'} (glob)
+   22619daeed78036f80fbd326b6852519c4f0c25e 81b8bbcd5892841efed41433d7a5e9df922396cb 0 (*) {'ef1': '4', 'user': 'test'} (glob)
+  +7a7552255fb5f8bd745e46fba6f0ca633a4dd716 0f691739f91762462bf8ba21f35fdf71fe64310e 0 (*) {'ef1': '4', 'user': 'test'} (glob)
   [1]
 
 
@@ -153,7 +153,7 @@
   2 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ hg evolve -v
   nothing to evolve on current working copy parent
-  (1 other unstable in the repository, do you want --any or --rev)
+  (1 other orphan in the repository, do you want --any or --rev)
   [2]
   $ hg evolve --any -v
   move:[9] addc
@@ -179,7 +179,7 @@
   o  0:c471ef929e6a@default(draft) addroot
   
   $ hg evolve --any -v
-  no unstable changesets to evolve
+  no orphan changesets to evolve
   [1]
 
 Ambiguous evolution
@@ -208,13 +208,13 @@
   | |  parent:      12:2256dae6521f
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  instability: unstable
+  | |  instability: orphan
   | |  summary:     secondambiguous
   | |
   | | o  changeset:   13:bdc003b6eec2
   | |/   user:        test
   | |    date:        Thu Jan 01 00:00:00 1970 +0000
-  | |    instability: unstable
+  | |    instability: orphan
   | |    summary:     firstambiguous
   | |
   | x  changeset:   12:2256dae6521f
--- a/tests/test-stabilize-result.t	Thu Aug 10 17:31:23 2017 +0200
+++ b/tests/test-stabilize-result.t	Thu Aug 10 17:37:31 2017 +0200
@@ -207,7 +207,7 @@
   $ glog
   @  15:3932c176bbaa@default(draft) bk:[] More addition
   |
-  | o  14:(a7cabd7bd9c2|671b9d7eeaec)@default\(draft\) bk:\[\] bumped update to 1cf0aacfd363: (re)
+  | o  14:c2c1151aa854@default(draft) bk:[] bumped update to 1cf0aacfd363:
   | |
   o |  9:7bc2f5967f5e@default(draft) bk:[] add c
   | |
@@ -234,7 +234,7 @@
   |
   | o  17:d2f173e25686@default(draft) bk:[] More addition
   |/
-  | o  14:(a7cabd7bd9c2|671b9d7eeaec)@default\(draft\) bk:\[\] bumped update to 1cf0aacfd363: (re)
+  | o  14:c2c1151aa854@default(draft) bk:[] bumped update to 1cf0aacfd363:
   | |
   o |  9:7bc2f5967f5e@default(draft) bk:[] add c
   | |
@@ -289,7 +289,7 @@
   $ glog
   @  21:f344982e63c4@default(draft) bk:[] More addition
   |
-  | o  14:(a7cabd7bd9c2|671b9d7eeaec)@default\(draft\) bk:\[\] bumped update to 1cf0aacfd363: (re)
+  | o  14:c2c1151aa854@default(draft) bk:[] bumped update to 1cf0aacfd363:
   | |
   o |  9:7bc2f5967f5e@default(draft) bk:[] add c
   | |
--- a/tests/test-topic-stack-data.t	Thu Aug 10 17:31:23 2017 +0200
+++ b/tests/test-topic-stack-data.t	Thu Aug 10 17:37:31 2017 +0200
@@ -103,7 +103,7 @@
   commit: (clean)
   update: 2 new changesets (update)
   phases: 22 draft
-  unstable: 3 changesets
+  orphan: 3 changesets
   topic:  foo
   $ hg log --graph -T '{desc} ({branch}) [{topic}]'
   @  add foo_b (lake) []
--- a/tests/test-topic-tutorial.t	Thu Aug 10 17:31:23 2017 +0200
+++ b/tests/test-topic-tutorial.t	Thu Aug 10 17:37:31 2017 +0200
@@ -687,14 +687,14 @@
   | |  topic:       tools
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  instability: unstable
+  | |  instability: orphan
   | |  summary:     Adding drill
   | |
   | o  changeset:   14:d4f97f32f8a1
   | |  topic:       tools
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  instability: unstable
+  | |  instability: orphan
   | |  summary:     Adding saw
   | |
   | x  changeset:   13:a8ab3599d53d
--- a/tests/test-topic.t	Thu Aug 10 17:31:23 2017 +0200
+++ b/tests/test-topic.t	Thu Aug 10 17:37:31 2017 +0200
@@ -587,7 +587,7 @@
   | @  changeset:   10:4073470c35e1
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  instability: unstable
+  | |  instability: orphan
   | |  summary:     fran?
   | |
 
@@ -612,17 +612,17 @@
   changeset:   12:18b70b8de1f0
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
-  instability: unstable
+  instability: orphan
   summary:     fran?
   
   $ hg sum
-  parent: 12:18b70b8de1f0  (unstable)
+  parent: 12:18b70b8de1f0  (orphan)
    fran?
   branch: default
   commit: (clean)
   update: 5 new changesets, 2 branch heads (merge)
   phases: 3 draft
-  unstable: 1 changesets
+  orphan: 1 changesets
   $ hg topic
      wat
   $ hg log -Gr 'draft() and not obsolete()'
@@ -637,7 +637,7 @@
   | @  changeset:   12:18b70b8de1f0
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  instability: unstable
+  | |  instability: orphan
   | |  summary:     fran?
   | |
 
--- a/tests/test-tutorial.t	Thu Aug 10 17:31:23 2017 +0200
+++ b/tests/test-tutorial.t	Thu Aug 10 17:37:31 2017 +0200
@@ -685,7 +685,7 @@
   $ hg push other
   pushing to $TESTTMP/other (glob)
   searching for changes
-  abort: push includes unstable changeset: bf1b0d202029!
+  abort: push includes orphan changeset: bf1b0d202029!
   (use 'hg evolve' to get a stable history or --force to ignore warnings)
   [255]
  
--- a/tests/test-unstable.t	Thu Aug 10 17:31:23 2017 +0200
+++ b/tests/test-unstable.t	Thu Aug 10 17:37:31 2017 +0200
@@ -53,7 +53,7 @@
   o  0:135f39f4bd78@default(draft) add _a
   
 
-  $ hg evo --all --any --unstable
+  $ hg evo --all --any --orphan
   move:[2] add _c
   atop:[3] bprime
   working directory is now at fdcf3523a74d
@@ -99,7 +99,7 @@
   o  0:b4952fcf48cf@default(draft) add base
   
 
-  $ hg evo --all --any --unstable
+  $ hg evo --all --any --orphan
   move:[3] merge
   atop:[4] aprime
   working directory is now at 0bf3f3a59c8c
@@ -152,7 +152,7 @@
   o  0:b4952fcf48cf@default(draft) add base
   
 
-  $ hg evo --all --any --unstable
+  $ hg evo --all --any --orphan
   warning: no support for evolving merge changesets with two obsolete parents yet
   (Redo the merge (6b4280e33286) and use `hg prune <old> --succ <new>` to obsolete the old one)
   $ hg log -G
@@ -198,7 +198,7 @@
   o  0:135f39f4bd78@default(draft) add _a
   
 
-  $ hg evo --all --any --unstable
+  $ hg evo --all --any --orphan
   move:[2] add _c
   atop:[4] add bprimesplit2
   working directory is now at 387cc1e837d7
@@ -252,7 +252,7 @@
   o  0:135f39f4bd78@default(draft) add _a
   
 
-  $ hg evo --all --any --unstable
+  $ hg evo --all --any --orphan
   move:[2] add _c
   atop:[6] add bsecondsplit2
   working directory is now at 98e3f21461ff
@@ -301,7 +301,7 @@
   o  0:135f39f4bd78@default(draft) add _a
   
 
-  $ hg evo --all --any --unstable
+  $ hg evo --all --any --orphan
   cannot solve split accross two branches
   $ hg log -G
   @  4:3c69ea6aa93e@default(draft) add bprimesplit2