diff -r e5282131a78d -r f45b4c31d81f tests/test-split.t
--- a/tests/test-split.t	Tue Dec 25 14:35:54 2018 +0530
+++ b/tests/test-split.t	Fri Jan 18 13:54:30 2019 +0530
@@ -4,6 +4,8 @@
   $ . $TESTDIR/testlib/common.sh
 
   $ cat >> $HGRCPATH <<EOF
+  > [alias]
+  > glog = log -G -T "{rev}:{node|short} {desc|firstline} ({phase})\n"
   > [defaults]
   > amend=-d "0 0"
   > fold=-d "0 0"
@@ -973,3 +975,144 @@
   A SPLIT2
   A SPLIT3
   A SPLIT4
+
+  $ cd ..
+
+Testing that `hg evolve` choose right destination after split && prune (issue5686)
+--------------------------------------------------------------------------------
+
+Prepare the repository:
+  $ hg init issue5686
+  $ cd issue5686
+  $ echo p > p
+  $ hg ci -Amp
+  adding p
+
+  $ for ch in a b; do echo $ch > $ch; done;
+  $ hg ci -Am "added a and b"
+  adding a
+  adding b
+  $ echo c > c
+  $ hg ci -Amc
+  adding c
+  $ hg glog
+  @  2:ab6ca3ebca74 c (draft)
+  |
+  o  1:79f47e067e66 added a and b (draft)
+  |
+  o  0:a5a1faba8d26 p (draft)
+  
+
+To create commits with the number of split
+  $ echo 0 > num
+  $ cat > editor.sh << '__EOF__'
+  > NUM=$(cat num)
+  > NUM=`expr "$NUM" + 1`
+  > echo "$NUM" > num
+  > echo "split$NUM" > "$1"
+  > __EOF__
+  $ export HGEDITOR="\"sh\" \"editor.sh\""
+
+Splitting the revision 1 to SPLIT1 and SPLIT2 which contains file a and b resp:
+  $ hg split -r 1 <<EOF
+  > y
+  > y
+  > n
+  > y
+  > y
+  > y
+  > 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'? [Ynesfdaq?] y
+  
+  @@ -0,0 +1,1 @@
+  +a
+  record change 1/2 to 'a'? [Ynesfdaq?] y
+  
+  diff --git a/b b/b
+  new file mode 100644
+  examine changes to 'b'? [Ynesfdaq?] n
+  
+  created new head
+  (consider using topic for lightweight branches. See 'hg help topic')
+  continue splitting? [Ycdq?] y
+  diff --git a/b b/b
+  new file mode 100644
+  examine changes to 'b'? [Ynesfdaq?] y
+  
+  @@ -0,0 +1,1 @@
+  +b
+  record this change to 'b'? [Ynesfdaq?] y
+  
+  no more change to split
+  1 new orphan changesets
+
+  $ hg glog -p
+  @  4:5cf253fa63fa split2 (draft)
+  |  diff --git a/b b/b
+  |  new file mode 100644
+  |  --- /dev/null
+  |  +++ b/b
+  |  @@ -0,0 +1,1 @@
+  |  +b
+  |
+  o  3:88437e073cd4 split1 (draft)
+  |  diff --git a/a b/a
+  |  new file mode 100644
+  |  --- /dev/null
+  |  +++ b/a
+  |  @@ -0,0 +1,1 @@
+  |  +a
+  |
+  | *  2:ab6ca3ebca74 c (draft)
+  | |  diff --git a/c b/c
+  | |  new file mode 100644
+  | |  --- /dev/null
+  | |  +++ b/c
+  | |  @@ -0,0 +1,1 @@
+  | |  +c
+  | |
+  | x  1:79f47e067e66 added a and b (draft)
+  |/   diff --git a/a b/a
+  |    new file mode 100644
+  |    --- /dev/null
+  |    +++ b/a
+  |    @@ -0,0 +1,1 @@
+  |    +a
+  |    diff --git a/b b/b
+  |    new file mode 100644
+  |    --- /dev/null
+  |    +++ b/b
+  |    @@ -0,0 +1,1 @@
+  |    +b
+  |
+  o  0:a5a1faba8d26 p (draft)
+     diff --git a/p b/p
+     new file mode 100644
+     --- /dev/null
+     +++ b/p
+     @@ -0,0 +1,1 @@
+     +p
+  
+Now if we prune revision 4 the expected destination of orphan cset 2 is 3. Lets
+check evolve does as expected:
+Pruning revision 4 (current one):
+  $ hg prune .
+  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+  working directory now at 88437e073cd4
+  1 changesets pruned
+  $ hg evolve -r 2
+  move:[2] c
+  atop:[3] split1
+  working directory is now at 21a63bd6ee88
+  $ hg glog
+  @  5:21a63bd6ee88 c (draft)
+  |
+  o  3:88437e073cd4 split1 (draft)
+  |
+  o  0:a5a1faba8d26 p (draft)
+