--- a/tests/test-evolve-split.t Wed Mar 11 16:04:06 2020 +0100
+++ b/tests/test-evolve-split.t Wed Mar 11 16:05:53 2020 +0100
@@ -85,3 +85,56 @@
$ hg evolve --rev "0::"
move:[2] add uu
atop:[5] _pp
+
+ $ cd ..
+ $ hg init split-merged
+ $ cd split-merged
+ $ mkcommit aa
+
+Split the changeset such that the successors don't have a single root
+ $ printf "oo" > oo;
+ $ printf "pp" > pp;
+ $ printf "qq" > qq;
+ $ hg add oo pp qq
+ $ hg commit -m "oo+pp+qq"
+ $ mkcommit uu
+ $ hg up 0
+ 0 files updated, 0 files merged, 4 files removed, 0 files unresolved
+ $ printf "oo" > oo;
+ $ hg add oo
+ $ hg commit -m "_oo"
+ created new head
+ $ hg up 0
+ 0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+ $ printf "pp" > pp;
+ $ hg add pp
+ $ hg commit -m "_pp"
+ created new head
+ $ hg merge 3
+ 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+ (branch merge, don't forget to commit)
+ $ hg ci -m 'merge oo and pp'
+ $ printf "qq" > qq;
+ $ hg add qq
+ $ hg commit -m "_qq"
+ $ hg prune --successor "desc(_oo) + desc(_pp) + desc(_qq)" -r "desc('oo+pp+qq')" --split
+ 1 changesets pruned
+ 1 new orphan changesets
+ $ hg log -G
+ @ 6:ea5b1e180c04@default(draft) _qq
+ |
+ o 5:bf7c32161b4b@default(draft) merge oo and pp
+ |\
+ | o 4:ece0aaa22eb7@default(draft) _pp
+ | |
+ o | 3:a7fdfda64c08@default(draft) _oo
+ |/
+ | * 2:cc56c47d84b3@default(draft) add uu
+ | |
+ | x 1:575a7380a87d@default(draft) oo+pp+qq
+ |/
+ o 0:58663bb03074@default(draft) add aa
+
+ $ hg evolve --rev "0::"
+ move:[2] add uu
+ atop:[6] _qq