--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-evolve-issue5881.t	Tue Jan 22 12:54:44 2019 -0500
@@ -0,0 +1,53 @@
+Test for issue 5881 present at https://bz.mercurial-scm.org/show_bug.cgi?id=5881
+===============================================================================
+which is about that if the working copy parent  is obsolete then evolve update
+to its successor revision and stop; it doesn't continue to evolve remaining
+revisions those were suppossed to evovle.
+
+Setup
+=====
+
+  $ cat >> $HGRCPATH <<EOF
+  > [phases]
+  > publish = False
+  > [alias]
+  > glog = log -GT "{rev}:{node|short} {desc}\n ({bookmarks}) {phase}"
+  > [extensions]
+  > EOF
+  $ echo "evolve=$(echo $(dirname $TESTDIR))/hgext3rd/evolve/" >> $HGRCPATH
+
+  $ hg init issue5881
+  $ cd issue5881
+
+Prepare the directory by creating an orphan and update to its obsolete parent:
+
+  $ for ch in a b c; do echo $ch > $ch; hg ci -Am "added "$ch; done;
+  adding a
+  adding b
+  adding c
+  $ hg up 1 -q
+  $ hg ci --amend -m "updated b"
+  1 new orphan changesets
+  $ hg up 1
+  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  working directory parent is obsolete! (5f6d8a4bf34a)
+  (use 'hg evolve' to update to its successor: e6048a693c0d)
+
+  $ hg glog
+  o  3:e6048a693c0d updated b
+  |   () draft
+  | *  2:155349b645be added c
+  | |   () draft
+  | @  1:5f6d8a4bf34a added b
+  |/    () draft
+  o  0:9092f1db7931 added a
+      () draft
+
+Test `hg evolve` evolve all the revisions specified by user:
+  $ hg evolve -r .::
+  update:[3] updated b
+  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  working directory is now at e6048a693c0d
+  move:[2] added c
+  atop:[3] updated b
+  working directory is now at c3a628eb9aaf