diff tests/test-topic-flow-publish-flag.t @ 3182:bc09dd507c41 stable

topic: fix new head detection when using --publish on a topic

I suspected a bug lurking around there and I found one.

--- a/tests/test-topic-flow-publish-flag.t	Tue Nov 07 14:21:19 2017 +0100
+++ b/tests/test-topic-flow-publish-flag.t	Tue Nov 14 21:05:59 2017 +0100
@@ -280,3 +280,147 @@
   |
   o  0:ea207398892e ROOT public default
   
+
+Testing --publish interaction with multiple head detection
+============================================================
+
+pushing a topic changeset, publishing it
+----------------------------------------
+
+  $ hg topic topic_A
+  marked working directory as topic: topic_A
+  $ mkcommit c_dK0
+  active topic 'topic_A' grew its first changeset
+  $ hg push -r 'desc("c_dK0")' --publish
+  pushing to $TESTTMP/bare-branch-server
+  searching for changes
+  adding changesets
+  adding manifests
+  adding file changes
+  added 1 changesets with 1 changes to 1 files
+  active topic 'topic_A' is now empty
+  $ hg log --rev 'sort(all(), "topo")' -GT '{rev}:{node|short} {desc} {phase} {branch} {topics}'
+  @  11:d06fc4f891e8 c_dK0 public default
+  |
+  o  10:ac4cf59f2aac c_dJ0 public default
+  |
+  o  9:fbf2be276221 c_dI0 public default
+  |
+  o  5:5576ae39eaee c_dE0 public default
+  |
+  | o  8:8e85646c135f c_oH0 draft other
+  | |
+  | o  7:d293f74a1233 c_oG0 public other
+  | |
+  | o  6:45b23c834b6a c_oF0 public other
+  |/
+  o  4:c63e7dd93a91 c_dD0 public default
+  |
+  o  3:7d56a56d2547 c_dC0 public default
+  |
+  o  2:286d02a6e2a2 c_dB0 public default
+  |
+  o  1:134bc3852ad2 c_dA0 public default
+  |
+  o  0:ea207398892e ROOT public default
+  
+
+pushing a new branch, alongside an existing topic
+-------------------------------------------------
+
+  $ hg topic topic_A
+  $ mkcommit c_dL0
+  active topic 'topic_A' grew its first changeset
+  $ hg push -r 'desc("c_dL0")'
+  pushing to $TESTTMP/bare-branch-server
+  searching for changes
+  adding changesets
+  adding manifests
+  adding file changes
+  added 1 changesets with 1 changes to 1 files
+  $ hg update 'desc("c_dK")'
+  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+  $ mkcommit c_dM0
+  $ hg push -r 'desc("c_dM0")' --publish
+  pushing to $TESTTMP/bare-branch-server
+  searching for changes
+  adding changesets
+  adding manifests
+  adding file changes
+  added 1 changesets with 1 changes to 1 files (+1 heads)
+  $ hg log --rev 'sort(all(), "topo")' -GT '{rev}:{node|short} {desc} {phase} {branch} {topics}'
+  @  13:0d144c8b6c8f c_dM0 public default
+  |
+  | o  12:3c73f6cabf07 c_dL0 draft default topic_A
+  |/
+  o  11:d06fc4f891e8 c_dK0 public default
+  |
+  o  10:ac4cf59f2aac c_dJ0 public default
+  |
+  o  9:fbf2be276221 c_dI0 public default
+  |
+  o  5:5576ae39eaee c_dE0 public default
+  |
+  | o  8:8e85646c135f c_oH0 draft other
+  | |
+  | o  7:d293f74a1233 c_oG0 public other
+  | |
+  | o  6:45b23c834b6a c_oF0 public other
+  |/
+  o  4:c63e7dd93a91 c_dD0 public default
+  |
+  o  3:7d56a56d2547 c_dC0 public default
+  |
+  o  2:286d02a6e2a2 c_dB0 public default
+  |
+  o  1:134bc3852ad2 c_dA0 public default
+  |
+  o  0:ea207398892e ROOT public default
+  
+
+pushing a topic (publishing) alongside and existing branch head
+---------------------------------------------------------------
+
+  $ hg update 'desc("c_dK")'
+  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+  $ hg topic topic_B
+  marked working directory as topic: topic_B
+  $ mkcommit c_dN0
+  active topic 'topic_B' grew its first changeset
+  $ hg push -r 'desc("c_dN0")' --publish
+  pushing to $TESTTMP/bare-branch-server
+  searching for changes
+  abort: push creates new remote head 4dcd0be9db96!
+  (merge or see 'hg help push' for details about pushing new heads)
+  [255]
+  $ hg log --rev 'sort(all(), "topo")' -GT '{rev}:{node|short} {desc} {phase} {branch} {topics}'
+  @  14:4dcd0be9db96 c_dN0 draft default topic_B
+  |
+  | o  13:0d144c8b6c8f c_dM0 public default
+  |/
+  | o  12:3c73f6cabf07 c_dL0 draft default topic_A
+  |/
+  o  11:d06fc4f891e8 c_dK0 public default
+  |
+  o  10:ac4cf59f2aac c_dJ0 public default
+  |
+  o  9:fbf2be276221 c_dI0 public default
+  |
+  o  5:5576ae39eaee c_dE0 public default
+  |
+  | o  8:8e85646c135f c_oH0 draft other
+  | |
+  | o  7:d293f74a1233 c_oG0 public other
+  | |
+  | o  6:45b23c834b6a c_oF0 public other
+  |/
+  o  4:c63e7dd93a91 c_dD0 public default
+  |
+  o  3:7d56a56d2547 c_dC0 public default
+  |
+  o  2:286d02a6e2a2 c_dB0 public default
+  |
+  o  1:134bc3852ad2 c_dA0 public default
+  |
+  o  0:ea207398892e ROOT public default
+