hook: ensure stderr is flushed when an exception is raised, for test stability
Windows has had issues with output order in test-ssh-proto-unbundle.t[1] since
it was created a few weeks ago. Each of the problems occurred when an exception
was thrown out of the hook.
Now the only thing blocking D2720 is the fact that the "abort: ..." lines on
stderr are totally AWOL. I have no idea where there are.
[1] https://buildbot.mercurial-scm.org/builders/Win7%20x86_64%20hg%20tests/builds/541/steps/run-tests.py%20%28python%202.7.13%29/logs/stdio
test children command
$ cat <<EOF >> $HGRCPATH
> [extensions]
> children =
> EOF
init
$ hg init t
$ cd t
no working directory
$ hg children
setup
$ echo 0 > file0
$ hg ci -qAm 0 -d '0 0'
$ echo 1 > file1
$ hg ci -qAm 1 -d '1 0'
$ echo 2 >> file0
$ hg ci -qAm 2 -d '2 0'
$ hg co null
0 files updated, 0 files merged, 2 files removed, 0 files unresolved
$ echo 3 > file3
$ hg ci -qAm 3 -d '3 0'
hg children at revision 3 (tip)
$ hg children
$ hg co null
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
hg children at nullrev (should be 0 and 3)
$ hg children
changeset: 0:4df8521a7374
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: 0
changeset: 3:e2962852269d
tag: tip
parent: -1:000000000000
user: test
date: Thu Jan 01 00:00:03 1970 +0000
summary: 3
$ hg co 1
2 files updated, 0 files merged, 0 files removed, 0 files unresolved
hg children at revision 1 (should be 2)
$ hg children
changeset: 2:8f5eea5023c2
user: test
date: Thu Jan 01 00:00:02 1970 +0000
summary: 2
$ hg co 2
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
hg children at revision 2 (other head)
$ hg children
$ for i in null 0 1 2 3; do
> echo "hg children -r $i"
> hg children -r $i
> done
hg children -r null
changeset: 0:4df8521a7374
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: 0
changeset: 3:e2962852269d
tag: tip
parent: -1:000000000000
user: test
date: Thu Jan 01 00:00:03 1970 +0000
summary: 3
hg children -r 0
changeset: 1:708c093edef0
user: test
date: Thu Jan 01 00:00:01 1970 +0000
summary: 1
hg children -r 1
changeset: 2:8f5eea5023c2
user: test
date: Thu Jan 01 00:00:02 1970 +0000
summary: 2
hg children -r 2
hg children -r 3
hg children -r 0 file0 (should be 2)
$ hg children -r 0 file0
changeset: 2:8f5eea5023c2
user: test
date: Thu Jan 01 00:00:02 1970 +0000
summary: 2
hg children -r 1 file0 (should be 2)
$ hg children -r 1 file0
changeset: 2:8f5eea5023c2
user: test
date: Thu Jan 01 00:00:02 1970 +0000
summary: 2
$ hg co 0
1 files updated, 0 files merged, 1 files removed, 0 files unresolved
hg children file0 at revision 0 (should be 2)
$ hg children file0
changeset: 2:8f5eea5023c2
user: test
date: Thu Jan 01 00:00:02 1970 +0000
summary: 2
should be compatible with templater (don't pass fctx to displayer)
$ hg children file0 -Tdefault
changeset: 2:8f5eea5023c2
user: test
date: Thu Jan 01 00:00:02 1970 +0000
summary: 2
$ cd ..