# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@ens-lyon.org>
# Date 2017-02-02 09:05:22
# Node ID db30c6bfeb70594f85e1b706208640e03ac18d92
# Parent  8e38fa360a12962b6d5af9addd803ba23700219d

debugcommands: move 'debugsuccessorssets' in the new module

diff --git a/mercurial/commands.py b/mercurial/commands.py
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -1854,60 +1854,6 @@ def copy(ui, repo, *pats, **opts):
     with repo.wlock(False):
         return cmdutil.copy(ui, repo, pats, opts)
 
-@command('debugsuccessorssets',
-    [],
-    _('[REV]'))
-def debugsuccessorssets(ui, repo, *revs):
-    """show set of successors for revision
-
-    A successors set of changeset A is a consistent group of revisions that
-    succeed A. It contains non-obsolete changesets only.
-
-    In most cases a changeset A has a single successors set containing a single
-    successor (changeset A replaced by A').
-
-    A changeset that is made obsolete with no successors are called "pruned".
-    Such changesets have no successors sets at all.
-
-    A changeset that has been "split" will have a successors set containing
-    more than one successor.
-
-    A changeset that has been rewritten in multiple different ways is called
-    "divergent". Such changesets have multiple successor sets (each of which
-    may also be split, i.e. have multiple successors).
-
-    Results are displayed as follows::
-
-        <rev1>
-            <successors-1A>
-        <rev2>
-            <successors-2A>
-            <successors-2B1> <successors-2B2> <successors-2B3>
-
-    Here rev2 has two possible (i.e. divergent) successors sets. The first
-    holds one element, whereas the second holds three (i.e. the changeset has
-    been split).
-    """
-    # passed to successorssets caching computation from one call to another
-    cache = {}
-    ctx2str = str
-    node2str = short
-    if ui.debug():
-        def ctx2str(ctx):
-            return ctx.hex()
-        node2str = hex
-    for rev in scmutil.revrange(repo, revs):
-        ctx = repo[rev]
-        ui.write('%s\n'% ctx2str(ctx))
-        for succsset in obsolete.successorssets(repo, ctx.node(), cache):
-            if succsset:
-                ui.write('    ')
-                ui.write(node2str(succsset[0]))
-                for node in succsset[1:]:
-                    ui.write(' ')
-                    ui.write(node2str(node))
-            ui.write('\n')
-
 @command('debugtemplate',
     [('r', 'rev', [], _('apply template on changesets'), _('REV')),
      ('D', 'define', [], _('define template keyword'), _('KEY=VALUE'))],
diff --git a/mercurial/debugcommands.py b/mercurial/debugcommands.py
--- a/mercurial/debugcommands.py
+++ b/mercurial/debugcommands.py
@@ -1895,6 +1895,60 @@ def debugsub(ui, repo, rev=None):
         ui.write((' source   %s\n') % v[0])
         ui.write((' revision %s\n') % v[1])
 
+@command('debugsuccessorssets',
+    [],
+    _('[REV]'))
+def debugsuccessorssets(ui, repo, *revs):
+    """show set of successors for revision
+
+    A successors set of changeset A is a consistent group of revisions that
+    succeed A. It contains non-obsolete changesets only.
+
+    In most cases a changeset A has a single successors set containing a single
+    successor (changeset A replaced by A').
+
+    A changeset that is made obsolete with no successors are called "pruned".
+    Such changesets have no successors sets at all.
+
+    A changeset that has been "split" will have a successors set containing
+    more than one successor.
+
+    A changeset that has been rewritten in multiple different ways is called
+    "divergent". Such changesets have multiple successor sets (each of which
+    may also be split, i.e. have multiple successors).
+
+    Results are displayed as follows::
+
+        <rev1>
+            <successors-1A>
+        <rev2>
+            <successors-2A>
+            <successors-2B1> <successors-2B2> <successors-2B3>
+
+    Here rev2 has two possible (i.e. divergent) successors sets. The first
+    holds one element, whereas the second holds three (i.e. the changeset has
+    been split).
+    """
+    # passed to successorssets caching computation from one call to another
+    cache = {}
+    ctx2str = str
+    node2str = short
+    if ui.debug():
+        def ctx2str(ctx):
+            return ctx.hex()
+        node2str = hex
+    for rev in scmutil.revrange(repo, revs):
+        ctx = repo[rev]
+        ui.write('%s\n'% ctx2str(ctx))
+        for succsset in obsolete.successorssets(repo, ctx.node(), cache):
+            if succsset:
+                ui.write('    ')
+                ui.write(node2str(succsset[0]))
+                for node in succsset[1:]:
+                    ui.write(' ')
+                    ui.write(node2str(node))
+            ui.write('\n')
+
 @command('debugupgraderepo', [
     ('o', 'optimize', [], _('extra optimization to perform'), _('NAME')),
     ('', 'run', False, _('performs an upgrade')),