--- a/hgext/hgmo/__init__.py
+++ b/hgext/hgmo/__init__.py
@@ -489,19 +489,23 @@ def revset_automationrelevant(repo, subs
     pushlog = getattr(repo, 'pushlog', None)
     if pushlog:
         push = repo.pushlog.pushfromchangeset(ctx)
         for n in push.nodes:
             pctx = repo[n]
             if pctx.rev() <= ctx.rev():
                 revs.add(pctx.rev())
 
-    # Union with non-public ancestors.
-    for rev in repo.revs('::%d & not public()', ctx.rev()):
-        revs.add(rev)
+    # Union with non-public ancestors if configured. By default, we only
+    # consider changesets from the push. However, on special repositories
+    # (namely Try), we want changesets from previous pushes to come into
+    # play too.
+    if repo.ui.configbool('hgmo', 'automationrelevantdraftancestors', False):
+        for rev in repo.revs('::%d & not public()', ctx.rev()):
+            revs.add(rev)
 
     return subset & revset.baseset(revs)
 
 
 def bmupdatefromremote(orig, ui, repo, remotemarks, path, trfunc, explicit=()):
     """Custom bookmarks applicator that overwrites with remote state.
 
     The default bookmarks merging code adds divergence. When replicating from

--- a/hgext/hgmo/tests/test-automationrelevant-obsolete.t
+++ b/hgext/hgmo/tests/test-automationrelevant-obsolete.t
@@ -65,16 +65,23 @@ Local revset evaluation against hidden c
   $ hg log -r 'automationrelevant(3208166ea109)'
   abort: hidden revision '3208166ea109'!
   (use --hidden to access hidden revisions)
   [255]
 
 Unless --hidden is used
 
   $ hg --hidden log -r 'automationrelevant(3208166ea109)'
+  changeset:   4:3208166ea109
+  user:        test
+  date:        Thu Jan 01 00:00:00 1970 +0000
+  summary:     file1 2
+  
+
+  $ hg --hidden --config hgmo.automationrelevantdraftancestors=true log -r 'automationrelevant(3208166ea109)'
   changeset:   3:11743f808184
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     file1 1
   
   changeset:   4:3208166ea109
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000

--- a/hgext/hgmo/tests/test-automationrelevant.t
+++ b/hgext/hgmo/tests/test-automationrelevant.t
@@ -86,29 +86,41 @@ Push base to draft should still return e
   3 push 2 commit 1
   4 push 2 commit 2
   5 push 2 commit 3
 
   $ hg log -r 'automationrelevant(4)' -T '{rev} {desc}\n'
   3 push 2 commit 1
   4 push 2 commit 2
 
-Previous push head to draft should add it to relevant list
+Draft from previous push head not included unless config option changes behavior
 
   $ hg phase -f --draft -r 2
+
   $ hg log -r 'automationrelevant(5)' -T '{rev} {desc}\n'
+  3 push 2 commit 1
+  4 push 2 commit 2
+  5 push 2 commit 3
+
+  $ hg --config hgmo.automationrelevantdraftancestors=true log -r 'automationrelevant(5)' -T '{rev} {desc}\n'
   2 push 1 commit 2
   3 push 2 commit 1
   4 push 2 commit 2
   5 push 2 commit 3
 
-Previous push base to draft should add it to relevant list
+Draft from previous push base not included unless config option changes behavior
 
   $ hg phase -f --draft -r 1
+
   $ hg log -r 'automationrelevant(5)' -T '{rev} {desc}\n'
+  3 push 2 commit 1
+  4 push 2 commit 2
+  5 push 2 commit 3
+
+  $ hg --config hgmo.automationrelevantdraftancestors=true log -r 'automationrelevant(5)' -T '{rev} {desc}\n'
   1 push 1 commit 1
   2 push 1 commit 2
   3 push 2 commit 1
   4 push 2 commit 2
   5 push 2 commit 3
 
 web command for exposing automation relevance works
 
@@ -121,82 +133,16 @@ web command for exposing automation rele
       {
         "author": "test",
         "backsoutnodes": [],
         "bugs": [],
         "date": [
           0.0,
           0
         ],
-        "desc": "push 1 commit 1",
-        "extra": {
-          "branch": "default"
-        },
-        "files": [
-          "foo"
-        ],
-        "node": "0a971221ac36075c184743cba0490681eadca983",
-        "parents": [
-          "55482a6fb4b1881fa8f746fd52cf6f096bb21c89"
-        ],
-        "pushdate": [
-          \d+, (re)
-          0
-        ],
-        "pushhead": "cb5c79007e91b09a4ba7ebe9210311491d09e96e",
-        "pushid": 2,
-        "pushnodes": [
-          "0a971221ac36075c184743cba0490681eadca983",
-          "cb5c79007e91b09a4ba7ebe9210311491d09e96e"
-        ],
-        "pushuser": "testuser",
-        "rev": 1,
-        "reviewers": []
-      },
-      {
-        "author": "test",
-        "backsoutnodes": [],
-        "bugs": [],
-        "date": [
-          0.0,
-          0
-        ],
-        "desc": "push 1 commit 2",
-        "extra": {
-          "branch": "default"
-        },
-        "files": [
-          "foo"
-        ],
-        "node": "cb5c79007e91b09a4ba7ebe9210311491d09e96e",
-        "parents": [
-          "0a971221ac36075c184743cba0490681eadca983"
-        ],
-        "pushdate": [
-          \d+, (re)
-          0
-        ],
-        "pushhead": "cb5c79007e91b09a4ba7ebe9210311491d09e96e",
-        "pushid": 2,
-        "pushnodes": [
-          "0a971221ac36075c184743cba0490681eadca983",
-          "cb5c79007e91b09a4ba7ebe9210311491d09e96e"
-        ],
-        "pushuser": "testuser",
-        "rev": 2,
-        "reviewers": []
-      },
-      {
-        "author": "test",
-        "backsoutnodes": [],
-        "bugs": [],
-        "date": [
-          0.0,
-          0
-        ],
         "desc": "push 2 commit 1",
         "extra": {
           "branch": "default"
         },
         "files": [
           "foo"
         ],
         "node": "13855aae8fb3291c663ff46a8510c0e3fa673a4c",