test: add a push race case where racing push create a new named branch
This is the mirror case from the previos one. We check case where the raced
push update a head while the racing push create a new named branch as a
children of that updated head.
--- a/tests/test-push-race.t Sat May 27 22:26:16 2017 +0200
+++ b/tests/test-push-race.t Sat May 27 22:26:35 2017 +0200
@@ -501,3 +501,127 @@
|/
@ 842e2fac6304 C-ROOT (default)
+
+pushing touching different named branch (same topo): old branch raced
+---------------------------------------------------------------------
+
+Pushing two children on the same head, one is a different named branch
+
+# a (raced, default-branch)
+# |
+# | b (new branch)
+# |/
+# * (default-branch)
+
+(resync-all)
+
+ $ hg -R ./server pull ./client-racy
+ pulling from ./client-racy
+ searching for changes
+ adding changesets
+ adding manifests
+ adding file changes
+ added 1 changesets with 1 changes to 1 files (+1 heads)
+ (run 'hg heads .' to see heads, 'hg merge' to merge)
+ $ hg -R ./client-other pull
+ pulling from ssh://user@dummy/server
+ searching for changes
+ adding changesets
+ adding manifests
+ adding file changes
+ added 1 changesets with 1 changes to 1 files (+1 heads)
+ (run 'hg heads .' to see heads, 'hg merge' to merge)
+ $ hg -R ./client-racy pull
+ pulling from ssh://user@dummy/server
+ searching for changes
+ adding changesets
+ adding manifests
+ adding file changes
+ added 1 changesets with 1 changes to 1 files (+1 heads)
+ (run 'hg heads' to see heads)
+
+ $ hg -R server graph
+ o 833be552cfe6 C-H (my-first-test-branch)
+ |
+ | o 75d69cba5402 C-G (default)
+ |/
+ o d9e379a8c432 C-F (default)
+ |
+ o 51c544a58128 C-C (default)
+ |
+ | o d603e2c0cdd7 C-E (default)
+ |/
+ o 98217d5a1659 C-A (default)
+ |
+ | o 59e76faf78bd C-D (default)
+ | |
+ | o a9149a1428e2 C-B (default)
+ |/
+ @ 842e2fac6304 C-ROOT (default)
+
+
+Creating changesets
+
+(new named branch from one head)
+
+ $ hg -R client-other/ up 'desc("C-G")'
+ 0 files updated, 0 files merged, 0 files removed, 0 files unresolved
+ $ echo aaa >> client-other/a
+ $ hg -R client-other/ branch my-second-test-branch
+ marked working directory as branch my-second-test-branch
+ $ hg -R client-other/ commit -m "C-I"
+
+(children "updating" that same head)
+
+ $ hg -R client-racy/ up 'desc("C-G")'
+ 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+ $ echo bbb >> client-racy/a
+ $ hg -R client-racy/ commit -m "C-J"
+
+Pushing
+
+ $ hg -R client-racy push -r 'tip' > ./push-log 2>&1 &
+
+ $ waiton $TESTTMP/readyfile
+
+ $ hg -R client-other push -fr 'tip' --new-branch
+ pushing to ssh://user@dummy/server
+ searching for changes
+ remote: adding changesets
+ remote: adding manifests
+ remote: adding file changes
+ remote: added 1 changesets with 1 changes to 1 files
+
+ $ release $TESTTMP/watchfile
+
+Check the result of the push
+
+ $ cat ./push-log
+ pushing to ssh://user@dummy/server
+ searching for changes
+ wrote ready: $TESTTMP/readyfile
+ waiting on: $TESTTMP/watchfile
+ abort: push failed:
+ 'repository changed while pushing - please try again'
+
+ $ hg -R server graph
+ o b35ed749f288 C-I (my-second-test-branch)
+ |
+ o 75d69cba5402 C-G (default)
+ |
+ | o 833be552cfe6 C-H (my-first-test-branch)
+ |/
+ o d9e379a8c432 C-F (default)
+ |
+ o 51c544a58128 C-C (default)
+ |
+ | o d603e2c0cdd7 C-E (default)
+ |/
+ o 98217d5a1659 C-A (default)
+ |
+ | o 59e76faf78bd C-D (default)
+ | |
+ | o a9149a1428e2 C-B (default)
+ |/
+ @ 842e2fac6304 C-ROOT (default)
+