** Testing resolution of orphans by `hg evolve` where an obsolete changeset has

multiple successors **

  $ cat >> $HGRCPATH <<EOF

  > [ui]

  > interactive = True

  > [alias]

  > glog = log -GT "{rev}:{node|short} {desc}\n ({bookmarks}) {phase}"

  > [extensions]

  > rebase =

  > EOF

  $ echo "evolve=$(echo $(dirname $TESTDIR))/hgext3rd/evolve/" >> $HGRCPATH

Repo Setup

  $ hg init repo

  $ cd repo

  $ echo ".*\.orig" > .hgignore

  $ hg add .hgignore

  $ hg ci -m "added hgignore"

An orphan changeset with parent got split

-----------------------------------------

  $ for ch in a b c; do echo foo > $ch; done;

  $ hg add a b

  $ hg ci -m "added a and b"

  $ hg add c

  $ hg ci -m "added c"

  $ hg glog

  @  2:86e1ebf1ca61 added c

  |   () draft

  o  1:d0ddb614efbd added a and b

  |   () draft

  o  0:8fa14d15e168 added hgignore

      () draft

  $ hg split -r 1 <<EOF

  > y

  > y

  > n

  > c

  > EOF

  0 files updated, 0 files merged, 3 files removed, 0 files unresolved

  adding a

  adding b

  diff --git a/a b/a

  new file mode 100644

  examine changes to 'a'?

  (enter ? for help) [Ynesfdaq?] y

  @@ -0,0 +1,1 @@

  +foo

  record change 1/2 to 'a'?

  (enter ? for help) [Ynesfdaq?] y

  diff --git a/b b/b

  new file mode 100644

  examine changes to 'b'?

  (enter ? for help) [Ynesfdaq?] n

  created new head

  continue splitting? [Ycdq?] c

  1 new orphan changesets

  $ hg glog

  @  4:8b179cffc81c added a and b

  |   () draft

  o  3:bd3735d4dab0 added a and b

  |   () draft

  | *  2:86e1ebf1ca61 added c

  | |   () draft

  | x  1:d0ddb614efbd added a and b

  |/    () draft

  o  0:8fa14d15e168 added hgignore

      () draft

  $ hg evolve --update

  move:[2] added c

  atop:[4] added a and b

  working directory is now at af13f0560b31

  $ hg glog

  @  5:af13f0560b31 added c

  |   () draft

  o  4:8b179cffc81c added a and b

  |   () draft

  o  3:bd3735d4dab0 added a and b

  |   () draft

  o  0:8fa14d15e168 added hgignore

      () draft

When the successors does not form a linear chain and are multiple heads

-----------------------------------------------------------------------

  $ hg fold -r .^^::. --exact -m "added a b c"

  3 changesets folded

  0 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ hg glog

  @  6:f89e4764f2ed added a b c

  |   () draft

  o  0:8fa14d15e168 added hgignore

      () draft

  $ echo foo > d

  $ hg ci -Aqm "added d"

  $ hg glog

  @  7:d48a30875f01 added d

  |   () draft

  o  6:f89e4764f2ed added a b c

  |   () draft

  o  0:8fa14d15e168 added hgignore

      () draft

  $ hg prev

  0 files updated, 0 files merged, 1 files removed, 0 files unresolved

  [6] added a b c

  $ hg split -r . <<EOF

  > y

  > n

  > y

  > y

  > y

  > y

  > c

  > EOF

  0 files updated, 0 files merged, 3 files removed, 0 files unresolved

  adding a

  adding b

  adding c

  diff --git a/a b/a

  new file mode 100644

  examine changes to 'a'?

  (enter ? for help) [Ynesfdaq?] y

  @@ -0,0 +1,1 @@

  +foo

  record change 1/3 to 'a'?

  (enter ? for help) [Ynesfdaq?] n

  diff --git a/b b/b

  new file mode 100644

  examine changes to 'b'?

  (enter ? for help) [Ynesfdaq?] y

  @@ -0,0 +1,1 @@

  +foo

  record change 2/3 to 'b'?

  (enter ? for help) [Ynesfdaq?] y

  diff --git a/c b/c

  new file mode 100644

  examine changes to 'c'?

  (enter ? for help) [Ynesfdaq?] y

  @@ -0,0 +1,1 @@

  +foo

  record change 3/3 to 'c'?

  (enter ? for help) [Ynesfdaq?] y

  created new head

  continue splitting? [Ycdq?] c

  1 new orphan changesets

  $ hg glog

  @  9:c0fbf8aaf6c4 added a b c

  |   () draft

  o  8:f2632392aefe added a b c

  |   () draft

  | *  7:d48a30875f01 added d

  | |   () draft

  | x  6:f89e4764f2ed added a b c

  |/    () draft

  o  0:8fa14d15e168 added hgignore

      () draft

  $ hg rebase -r . -d 8fa14d15e168

  rebasing 9:c0fbf8aaf6c4 "added a b c" (tip)

  $ hg glog

  @  10:7f87764e5b64 added a b c

  |   () draft

  | o  8:f2632392aefe added a b c

  |/    () draft

  | *  7:d48a30875f01 added d

  | |   () draft

  | x  6:f89e4764f2ed added a b c

  |/    () draft

  o  0:8fa14d15e168 added hgignore

      () draft

  $ hg evolve --dry-run <<EOF

  > 1

  > EOF

  ancestor of 'd48a30875f01' split over multiple topological branches.

  choose an evolve destination:

  1: [f2632392aefe] added a b c

  2: [7f87764e5b64] added a b c

  q: quit the prompt

  enter the index of the revision you want to select: 1

  move:[7] added d

  atop:[8] added a b c

  hg rebase -r d48a30875f01 -d f2632392aefe

  $ hg evolve --dry-run <<EOF

  > 2

  > EOF

  ancestor of 'd48a30875f01' split over multiple topological branches.

  choose an evolve destination:

  1: [f2632392aefe] added a b c

  2: [7f87764e5b64] added a b c

  q: quit the prompt

  enter the index of the revision you want to select: 2

  move:[7] added d

  atop:[10] added a b c

  hg rebase -r d48a30875f01 -d 7f87764e5b64

Testing the interactive prompt with invalid values first

(this should move its own test file when we use it at multiple places)

  $ hg evolve --all <<EOF

  > foo

  > EOF

  ancestor of 'd48a30875f01' split over multiple topological branches.

  choose an evolve destination:

  1: [f2632392aefe] added a b c

  2: [7f87764e5b64] added a b c

  q: quit the prompt

  enter the index of the revision you want to select: foo

  invalid value 'foo' entered for index

  could not solve instability, ambiguous destination: parent split across two branches

  $ hg evolve --all <<EOF

  > 4

  > EOF

  ancestor of 'd48a30875f01' split over multiple topological branches.

  choose an evolve destination:

  1: [f2632392aefe] added a b c

  2: [7f87764e5b64] added a b c

  q: quit the prompt

  enter the index of the revision you want to select: 4

  invalid value '4' entered for index

  could not solve instability, ambiguous destination: parent split across two branches

  $ hg evolve --all <<EOF

  > -1

  > EOF

  ancestor of 'd48a30875f01' split over multiple topological branches.

  choose an evolve destination:

  1: [f2632392aefe] added a b c

  2: [7f87764e5b64] added a b c

  q: quit the prompt

  enter the index of the revision you want to select: -1

  invalid value '-1' entered for index

  could not solve instability, ambiguous destination: parent split across two branches

  $ hg evolve --all <<EOF

  > q

  > EOF

  ancestor of 'd48a30875f01' split over multiple topological branches.

  choose an evolve destination:

  1: [f2632392aefe] added a b c

  2: [7f87764e5b64] added a b c

  q: quit the prompt

  enter the index of the revision you want to select: q

  could not solve instability, ambiguous destination: parent split across two branches

Doing the evolve with the interactive prompt

  $ hg evolve --all <<EOF

  > 1

  > EOF

  ancestor of 'd48a30875f01' split over multiple topological branches.

  choose an evolve destination:

  1: [f2632392aefe] added a b c

  2: [7f87764e5b64] added a b c

  q: quit the prompt

  enter the index of the revision you want to select: 1

  move:[7] added d

  atop:[8] added a b c