** Test for handling of phase divergent changesets by `hg evolve` **
====================================================================
$ cat >> $HGRCPATH <<EOF
> [alias]
> glog = log -GT "{rev}:{node|short} {desc|firstline}\n ({bookmarks}) {phase}"
> [extensions]
> rebase =
> EOF
Setting up a public repo
------------------------
$ hg init public
$ cd public
$ echo a > a
$ mkcommit() {
> echo "$1" > "$1"
> hg add "$1"
> hg ci -m "add $1"
> }
$ hg commit -A -m init
adding a
$ cd ..
$ evolvepath=$(echo $(dirname $TESTDIR))/hgext3rd/evolve/
Setting up a private non-publishing repo
----------------------------------------
$ hg clone -U public private
$ cd private
$ cat >> .hg/hgrc <<EOF
> [extensions]
> evolve = $evolvepath
> [ui]
> logtemplate = {rev}:{node|short}@{branch}({phase}) {desc|firstline}\n
> [phases]
> publish = false
> EOF
$ cd ..
Setting up couple of more instances of private repo
---------------------------------------------------
$ cp -a private alice
$ cp -a private bob
Creating a phase-divergence changeset
-------------------------------------
Alice creating a draft changeset and pushing to main private repo
$ cd alice
$ hg update
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ echo a >> a
$ hg commit -u alice -m 'modify a'
$ hg push ../private
pushing to ../private
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
$ hg glog
@ 1:4d1169d82e47 modify a
| () draft
o 0:d3873e73d99e init
() public
Bob pulling from private repo and pushing to the main public repo making the
changeset public
$ cd ../bob
$ hg pull ../private
pulling from ../private
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
new changesets 4d1169d82e47 (1 drafts)
(run 'hg update' to get a working copy)
$ hg glog
o 1:4d1169d82e47 modify a
| () draft
o 0:d3873e73d99e init
() public
$ hg push ../public
pushing to ../public
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
$ hg glog
o 1:4d1169d82e47 modify a
| () public
o 0:d3873e73d99e init
() public
*But* Alice decided to amend the changeset she had and then pulling from public
repo creating phase-divergent changeset locally
$ cd ../alice
$ hg amend -m 'tweak a'
XXX: pull should tell us how to see what is the new phase-divergent changeset
$ hg pull ../public
pulling from ../public
searching for changes
no changes found
1 new phase-divergent changesets
1 local changesets published
$ hg glog
@ 2:98bb3a6cfe1a tweak a
| () draft
| o 1:4d1169d82e47 modify a
|/ () public
o 0:d3873e73d99e init
() public
Using evolve --list to list phase-divergent changesets
------------------------------------------------------
$ hg evolve --list
98bb3a6cfe1a: tweak a
phase-divergent: 4d1169d82e47 (immutable precursor)
XXX-Pulkit: Trying to see instability on public changeset
XXX-Pulkit: this is not helpful
XXX-Marmoute: public changeset "instable themself"
XXX-Marmoute: I'm not sure if we store this information and it is useful to show it.
XXX-Marmoute: We should maybe point the user toward `hg obslog` instead`
$ hg evolve -r 4d1169d8 --list
4d1169d82e47: modify a
Understanding phasedivergence using obslog
------------------------------------------
XXX: There must be mention of phase-divergence here
$ hg obslog -r . --all
@ 98bb3a6cfe1a (2) tweak a
|
o 4d1169d82e47 (1) modify a
rewritten(description) as 98bb3a6cfe1a using amend by test (Thu Jan 01 00:00:00 1970 +0000)
Solving the phase divergence using evolve command
--------------------------------------------------
(We do not solve evolution other than orphan by default because it turned out
it was too confusing for users. We used to behave this way, but having multiple
possible outcome to evolve end up scaring people)
$ hg evolve
nothing to evolve on current working copy parent
(do you want to use --phase-divergent)
[2]
testing the --confirm option
$ hg evolve --phase-divergent --confirm <<EOF
> n
> EOF
recreate:[2] tweak a
atop:[1] modify a
perform evolve? [Ny] n
abort: evolve aborted by user
[255]
testing the --dry-run option
$ hg evolve --phase-divergent --dry-run
recreate:[2] tweak a
atop:[1] modify a
hg rebase --rev 98bb3a6cfe1a --dest d3873e73d99e;
hg update 4d1169d82e47;
hg revert --all --rev 98bb3a6cfe1a;
hg commit --msg "phase-divergent update to 98bb3a6cfe1a"
XXX: evolve should have mentioned that draft commit is just obsoleted in favour
of public one. From the message it looks like a new commit is created.
$ hg evolve --phase-divergent
recreate:[2] tweak a
atop:[1] modify a
computing new diff
committed as 4d1169d82e47
working directory is now at 4d1169d82e47
$ hg glog
@ 1:4d1169d82e47 modify a
| () public
o 0:d3873e73d99e init
() public
Syncying every repo with the new state
--------------------------------------
$ hg push ../public
pushing to ../public
searching for changes
no changes found
2 new obsolescence markers
[1]
$ hg push ../private
pushing to ../private
searching for changes
no changes found
2 new obsolescence markers
[1]
$ hg push ../bob
pushing to ../bob
searching for changes
no changes found
2 new obsolescence markers
[1]
Creating more phase-divergence where a new resolution commit will be formed and
also testing bookmark movement
--------------------------------------------------------------------------------
Alice created a commit and push to private non-publishing repo
$ echo foo > foo
$ hg add foo
$ hg ci -m "added foo to foo"
$ hg glog
@ 3:aa071e5554e3 added foo to foo
| () draft
o 1:4d1169d82e47 modify a
| () public
o 0:d3873e73d99e init
() public
$ hg push ../private
pushing to ../private
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
Bob pulled from the private repo and pushed that to publishing repo
$ cd ../bob
$ hg pull ../private
pulling from ../private
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
new changesets aa071e5554e3 (1 drafts)
(run 'hg update' to get a working copy)
$ hg push ../public
pushing to ../public
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
Alice amended that changeset and then pulled from publishing repo creating
phase-divergence
$ cd ../alice
$ echo bar >> foo
$ hg amend -m "added bar to foo"
$ hg bookmark bm
$ hg pull ../public
pulling from ../public
searching for changes
no changes found
1 new phase-divergent changesets
1 local changesets published
$ hg glog
@ 4:d47f2b37ed82 added bar to foo
| (bm) draft
| o 3:aa071e5554e3 added foo to foo
|/ () public
o 1:4d1169d82e47 modify a
| () public
o 0:d3873e73d99e init
() public
Resolving the new phase-divergence changeset using `hg evolve`
--------------------------------------------------------------
XXX: this should have popped up for a new commit message of the changeset or an
option should be there
XXX: we should document what should user expect where running this, writing this
test I have to go through code base to understand what will be the behavior
$ hg evolve --phase-divergent
recreate:[4] added bar to foo
atop:[3] added foo to foo
computing new diff
committed as 3d62500c673d
working directory is now at 3d62500c673d
$ hg exp
# HG changeset patch
# User test
# Date 0 0
# Thu Jan 01 00:00:00 1970 +0000
# Node ID 3d62500c673dd1c88bb09a73e86d0210aed6fcb6
# Parent aa071e5554e36080a36cfd24accd5a71e3320f1e
phase-divergent update to aa071e5554e3:
added bar to foo
diff -r aa071e5554e3 -r 3d62500c673d foo
--- a/foo Thu Jan 01 00:00:00 1970 +0000
+++ b/foo Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +1,2 @@
foo
+bar
XXX: the commit message is not best one, we should give option to user to modify
the commit message
$ hg glog
@ 5:3d62500c673d phase-divergent update to aa071e5554e3:
| (bm) draft
o 3:aa071e5554e3 added foo to foo
| () public
o 1:4d1169d82e47 modify a
| () public
o 0:d3873e73d99e init
() public
$ hg obslog -r . --all
@ 3d62500c673d (5) phase-divergent update to aa071e5554e3:
|
x d47f2b37ed82 (4) added bar to foo
| rewritten(description, parent, content) as 3d62500c673d using evolve by test (Thu Jan 01 00:00:00 1970 +0000)
|
o aa071e5554e3 (3) added foo to foo
rewritten(description, content) as d47f2b37ed82 using amend by test (Thu Jan 01 00:00:00 1970 +0000)
Syncing all other repositories
------------------------------
These pushed should not be turned to quiet mode as the output is very helpful to
make sure everything is working fine
$ hg push ../bob
pushing to ../bob
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
2 new obsolescence markers
$ hg push ../private
pushing to ../private
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
2 new obsolescence markers
$ hg push ../public
pushing to ../public
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
2 new obsolescence markers
Creating a phasedivergence changeset where the divergent changeset changed in a
way that we rebase that on old public changeset, there will be conflicts, but
the `hg evolve` command handles it very well and uses `hg revert` logic to
prevent any conflicts
-------------------------------------------------------------------------------
Alice creates one more changeset and pushes to private repo
$ echo bar > bar
$ hg ci -Aqm "added bar to bar"
$ hg push ../private
pushing to ../private
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
Bob pulls from private and pushes to public repo
$ cd ../bob
$ hg pull ../private
pulling from ../private
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
new changesets b756eb10ea73 (1 drafts)
1 local changesets published
(run 'hg update' to get a working copy)
$ hg push ../public
pushing to ../public
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
Alice amends the changeset and then pull from public creating phase-divergence
$ cd ../alice
$ echo foo > bar
$ hg amend -m "foo to bar"
$ hg pull ../public
pulling from ../public
searching for changes
no changes found
1 new phase-divergent changesets
1 local changesets published
$ hg glog
@ 7:2c3560aedead foo to bar
| (bm) draft
| o 6:b756eb10ea73 added bar to bar
|/ () public
o 5:3d62500c673d phase-divergent update to aa071e5554e3:
| () public
o 3:aa071e5554e3 added foo to foo
| () public
o 1:4d1169d82e47 modify a
| () public
o 0:d3873e73d99e init
() public
Resolving the new phase-divergence changeset using `hg evolve`
---------------------------------------------------------------
$ hg evolve --phase-divergent
recreate:[7] foo to bar
atop:[6] added bar to bar
computing new diff
committed as 502e73736632
working directory is now at 502e73736632
$ hg exp
# HG changeset patch
# User test
# Date 0 0
# Thu Jan 01 00:00:00 1970 +0000
# Node ID 502e737366322886cf628276aa0a2796904453b4
# Parent b756eb10ea73ee4ba69c998e64a5c6e1005d74b5
phase-divergent update to b756eb10ea73:
foo to bar
diff -r b756eb10ea73 -r 502e73736632 bar
--- a/bar Thu Jan 01 00:00:00 1970 +0000
+++ b/bar Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +1,1 @@
-bar
+foo
$ hg glog
@ 8:502e73736632 phase-divergent update to b756eb10ea73:
| (bm) draft
o 6:b756eb10ea73 added bar to bar
| () public
o 5:3d62500c673d phase-divergent update to aa071e5554e3:
| () public
o 3:aa071e5554e3 added foo to foo
| () public
o 1:4d1169d82e47 modify a
| () public
o 0:d3873e73d99e init
() public
Syncing all the repositories
----------------------------
$ hg push ../private
pushing to ../private
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
2 new obsolescence markers
$ hg push ../public
pushing to ../public
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
2 new obsolescence markers
Creating phase-divergence with divergent changeset and precursor having
different parents
-----------------------------------------------------------------------
Alice creates a changeset and pushes to private repo
$ echo x > x
$ hg ci -Am "added x to x"
adding x
$ hg push ../private
pushing to ../private
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
Bob does what he always does, pull from private and push to public, he is acting
as a CI service
$ cd ../bob
$ hg pull ../private
pulling from ../private
searching for changes
adding changesets
adding manifests
adding file changes
added 2 changesets with 2 changes to 2 files
2 new obsolescence markers
new changesets 502e73736632:2352021b3785 (1 drafts)
(run 'hg update' to get a working copy)
$ hg push ../public
pushing to ../public
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
Alice like always dont care about Bob existence and rebases her changeset and
then pull from public repo creating phase divergence
$ cd ../alice
$ hg rebase -r . -d .^^^
rebasing 9:2352021b3785 "added x to x" (bm tip)
$ hg pull ../public
pulling from ../public
searching for changes
no changes found
1 new phase-divergent changesets
1 local changesets published
$ hg obslog -r .
@ 334e300d6db5 (10) added x to x
|
o 2352021b3785 (9) added x to x
rewritten(parent) as 334e300d6db5 using rebase by test (Thu Jan 01 00:00:00 1970 +0000)
$ hg glog -r .^::
@ 10:334e300d6db5 added x to x
| (bm) draft
| o 9:2352021b3785 added x to x
| | () public
| o 8:502e73736632 phase-divergent update to b756eb10ea73:
| | () public
| o 6:b756eb10ea73 added bar to bar
|/ () public
o 5:3d62500c673d phase-divergent update to aa071e5554e3:
| () public
~
Using `hg evolve` to resolve phase-divergence
---------------------------------------------
$ hg evolve --phase-divergent
recreate:[10] added x to x
atop:[9] added x to x
rebasing to destination parent: 502e73736632
(leaving bookmark bm)
computing new diff
committed as 2352021b3785
working directory is now at 2352021b3785
XXX: we should move bookmark here
$ hg glog
@ 9:2352021b3785 added x to x
| (bm) public
o 8:502e73736632 phase-divergent update to b756eb10ea73:
| () public
o 6:b756eb10ea73 added bar to bar
| () public
o 5:3d62500c673d phase-divergent update to aa071e5554e3:
| () public
o 3:aa071e5554e3 added foo to foo
| () public
o 1:4d1169d82e47 modify a
| () public
o 0:d3873e73d99e init
() public
$ hg obslog -r . b1a0e143e32b --all --hidden
x b1a0e143e32b (11) added x to x
| pruned using evolve by test (Thu Jan 01 00:00:00 1970 +0000)
|
x 334e300d6db5 (10) added x to x
| rewritten(parent) as b1a0e143e32b using evolve by test (Thu Jan 01 00:00:00 1970 +0000)
|
@ 2352021b3785 (9) added x to x
rewritten(parent) as 334e300d6db5 using rebase by test (Thu Jan 01 00:00:00 1970 +0000)
$ hg exp
# HG changeset patch
# User test
# Date 0 0
# Thu Jan 01 00:00:00 1970 +0000
# Node ID 2352021b37851be226ebed109b0eb6eada918566
# Parent 502e737366322886cf628276aa0a2796904453b4
added x to x
diff -r 502e73736632 -r 2352021b3785 x
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/x Thu Jan 01 00:00:00 1970 +0000
@@ -0,0 +1,1 @@
+x
Creating divergence with parent and content change both but not resulting in
conflicts
-----------------------------------------------------------------------------
Alice is tired of pushing and pulling and will create phase-divergence locally
$ hg glog
@ 9:2352021b3785 added x to x
| (bm) public
o 8:502e73736632 phase-divergent update to b756eb10ea73:
| () public
o 6:b756eb10ea73 added bar to bar
| () public
o 5:3d62500c673d phase-divergent update to aa071e5554e3:
| () public
o 3:aa071e5554e3 added foo to foo
| () public
o 1:4d1169d82e47 modify a
| () public
o 0:d3873e73d99e init
() public
$ echo y > y
$ echo foobar >> foo
$ hg add y
$ hg ci -m "y to y and foobar to foo"
$ hg rebase -r . -d .^^^
rebasing 12:dc88f5aa9bc9 "y to y and foobar to foo" (tip)
$ echo foo > y
$ hg amend
Alice making the old changeset public to have content-divergence
$ hg phase -r dc88f5aa9bc9 --public --hidden
1 new phase-divergent changesets
$ hg glog
@ 14:13015a180eee y to y and foobar to foo
| () draft
| o 12:dc88f5aa9bc9 y to y and foobar to foo
| | () public
| o 9:2352021b3785 added x to x
| | (bm) public
| o 8:502e73736632 phase-divergent update to b756eb10ea73:
|/ () public
o 6:b756eb10ea73 added bar to bar
| () public
o 5:3d62500c673d phase-divergent update to aa071e5554e3:
| () public
o 3:aa071e5554e3 added foo to foo
| () public
o 1:4d1169d82e47 modify a
| () public
o 0:d3873e73d99e init
() public
$ hg obslog -r .
@ 13015a180eee (14) y to y and foobar to foo
|
x 211ab84d1689 (13) y to y and foobar to foo
| rewritten(content) as 13015a180eee using amend by test (Thu Jan 01 00:00:00 1970 +0000)
|
o dc88f5aa9bc9 (12) y to y and foobar to foo
rewritten(parent) as 211ab84d1689 using rebase by test (Thu Jan 01 00:00:00 1970 +0000)
Resolving divergence using `hg evolve`
-------------------------------------
$ hg evolve --phase-divergent
recreate:[14] y to y and foobar to foo
atop:[12] y to y and foobar to foo
rebasing to destination parent: 2352021b3785
computing new diff
committed as 8c2bb6fb44e9
working directory is now at 8c2bb6fb44e9
$ hg exp
# HG changeset patch
# User test
# Date 0 0
# Thu Jan 01 00:00:00 1970 +0000
# Node ID 8c2bb6fb44e9443c64b3a2a3d061272c8e25e6ce
# Parent dc88f5aa9bc90a6418899d267d9524205dfb429b
phase-divergent update to dc88f5aa9bc9:
y to y and foobar to foo
diff -r dc88f5aa9bc9 -r 8c2bb6fb44e9 y
--- a/y Thu Jan 01 00:00:00 1970 +0000
+++ b/y Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +1,1 @@
-y
+foo
$ hg glog
@ 16:8c2bb6fb44e9 phase-divergent update to dc88f5aa9bc9:
| () draft
o 12:dc88f5aa9bc9 y to y and foobar to foo
| () public
o 9:2352021b3785 added x to x
| (bm) public
o 8:502e73736632 phase-divergent update to b756eb10ea73:
| () public
o 6:b756eb10ea73 added bar to bar
| () public
o 5:3d62500c673d phase-divergent update to aa071e5554e3:
| () public
o 3:aa071e5554e3 added foo to foo
| () public
o 1:4d1169d82e47 modify a
| () public
o 0:d3873e73d99e init
() public
Creating divergence with parent and content change both which results in
conflicts while rebasing on parent
-----------------------------------------------------------------------------
$ echo l > l
$ hg ci -Aqm "added l to l"
$ hg rebase -r . -d .^^^^
rebasing 17:f3794e5a91dc "added l to l" (tip)
$ echo kl > l
$ echo foo > x
$ hg add x
$ hg amend
$ hg obslog -r .
@ 5fd38c0de46e (19) added l to l
|
x 2bfd56949cf0 (18) added l to l
| rewritten(content) as 5fd38c0de46e using amend by test (Thu Jan 01 00:00:00 1970 +0000)
|
x f3794e5a91dc (17) added l to l
rewritten(parent) as 2bfd56949cf0 using rebase by test (Thu Jan 01 00:00:00 1970 +0000)
$ hg phase -r f3794e5a91dc --public --hidden
1 new phase-divergent changesets
Resolution using `hg evolve --phase-divergent`
----------------------------------------------
$ hg evolve --phase-divergent
recreate:[19] added l to l
atop:[17] added l to l
rebasing to destination parent: 8c2bb6fb44e9
merging x
warning: conflicts while merging x! (edit, then use 'hg resolve --mark')
fix conflicts and see `hg help evolve.interrupted`
[1]
$ hg diff
diff -r 8c2bb6fb44e9 l
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/l Thu Jan 01 00:00:00 1970 +0000
@@ -0,0 +1,1 @@
+kl
diff -r 8c2bb6fb44e9 x
--- a/x Thu Jan 01 00:00:00 1970 +0000
+++ b/x Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +1,5 @@
+<<<<<<< destination: 8c2bb6fb44e9 - test: phase-divergent update to dc88f5aa9...
x
+=======
+foo
+>>>>>>> evolving: 5fd38c0de46e - test: added l to l
$ echo foo > x
$ hg resolve -m
(no more unresolved files)
continue: hg evolve --continue
$ hg evolve --continue
evolving 19:5fd38c0de46e "added l to l"
computing new diff
committed as e3090241a10c
working directory is now at e3090241a10c
$ hg glog
@ 21:e3090241a10c phase-divergent update to f3794e5a91dc:
| () draft
o 17:f3794e5a91dc added l to l
| () public
o 16:8c2bb6fb44e9 phase-divergent update to dc88f5aa9bc9:
| () public
o 12:dc88f5aa9bc9 y to y and foobar to foo
| () public
o 9:2352021b3785 added x to x
| (bm) public
o 8:502e73736632 phase-divergent update to b756eb10ea73:
| () public
o 6:b756eb10ea73 added bar to bar
| () public
o 5:3d62500c673d phase-divergent update to aa071e5554e3:
| () public
o 3:aa071e5554e3 added foo to foo
| () public
o 1:4d1169d82e47 modify a
| () public
o 0:d3873e73d99e init
() public
$ hg exp
# HG changeset patch
# User test
# Date 0 0
# Thu Jan 01 00:00:00 1970 +0000
# Node ID e3090241a10c320b6132e4673915fd6b19c0de39
# Parent f3794e5a91dc1d4d36fee5c423386b19433a1f48
phase-divergent update to f3794e5a91dc:
added l to l
diff -r f3794e5a91dc -r e3090241a10c l
--- a/l Thu Jan 01 00:00:00 1970 +0000
+++ b/l Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +1,1 @@
-l
+kl
diff -r f3794e5a91dc -r e3090241a10c x
--- a/x Thu Jan 01 00:00:00 1970 +0000
+++ b/x Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +1,1 @@
-x
+foo
Creating phase divergence when couple of changesets are folded into one
------------------------------------------------------------------------
$ hg glog -r .
@ 21:e3090241a10c phase-divergent update to f3794e5a91dc:
| () draft
~
$ echo f > f
$ hg ci -Aqm "added f"
$ echo g > g
$ hg ci -Aqm "added g"
$ hg fold -r . -r .^ --exact
2 changesets folded
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg evolve --list
$ hg phase -r 428f7900a969 --public --hidden
1 new phase-divergent changesets
$ hg glog -r f3794e5a91dc::
@ 24:e450d05b7d27 added g
| () draft
| o 23:428f7900a969 added g
| | () public
| o 22:21ae52e414e6 added f
|/ () public
o 21:e3090241a10c phase-divergent update to f3794e5a91dc:
| () public
o 17:f3794e5a91dc added l to l
| () public
~
$ hg evolve --list
e450d05b7d27: added g
phase-divergent: 21ae52e414e6 (immutable precursor)
phase-divergent: 428f7900a969 (immutable precursor)
Resolving phase divergence using `hg evolve`
$ hg evolve --phase-divergent --all
recreate:[24] added g
atop:[23] added g
rebasing to destination parent: 21ae52e414e6
computing new diff
committed as 428f7900a969
working directory is now at 428f7900a969
$ hg glog -r f3794e5a91dc::
@ 23:428f7900a969 added g
| () public
o 22:21ae52e414e6 added f
| () public
o 21:e3090241a10c phase-divergent update to f3794e5a91dc:
| () public
o 17:f3794e5a91dc added l to l
| () public
~
When the public changesets is splitted causing phase-divergence
---------------------------------------------------------------
$ echo m > m
$ echo n > n
$ hg ci -Aqm "added m and n"
$ hg glog -r 21ae52e414e6::
@ 26:849cee0a874b added m and n
| () draft
o 23:428f7900a969 added g
| () public
o 22:21ae52e414e6 added f
| () public
~
$ hg prev
0 files updated, 0 files merged, 2 files removed, 0 files unresolved
[23] added g
$ echo m > m
$ hg ci -Aqm "added m"
$ echo n > n
$ hg ci -Aqm "added n"
$ hg glog -r 428f7900a969::
@ 28:63ccb8ea7cae added n
| () draft
o 27:f313e2b90e70 added m
| () draft
| o 26:849cee0a874b added m and n
|/ () draft
o 23:428f7900a969 added g
| () public
~
$ hg prune -r 849cee0a874b --succ f313e2b90e70 --succ 63ccb8ea7cae --split
1 changesets pruned
$ hg phase -r 849cee0a874b --hidden --public
2 new phase-divergent changesets
$ hg glog -r 428f7900a969::
@ 28:63ccb8ea7cae added n
| () draft
* 27:f313e2b90e70 added m
| () draft
| o 26:849cee0a874b added m and n
|/ () public
o 23:428f7900a969 added g
| () public
~
$ hg evolve --all --phase-divergent
recreate:[27] added m
atop:[26] added m and n
computing new diff
committed as 870e1c3eddc3
1 new orphan changesets
recreate:[28] added n
atop:[26] added m and n
rebasing to destination parent: 428f7900a969
computing new diff
committed as 154b0179fb9b
working directory is now at 154b0179fb9b
XXX: this is messy, we should solve things in better way
$ hg glog -r 428f7900a969:: --hidden
@ 31:154b0179fb9b phase-divergent update to 849cee0a874b:
| () draft
| x 30:1ebf33547a82 added n
| | () draft
+---o 29:870e1c3eddc3 phase-divergent update to 849cee0a874b:
| | () draft
| | x 28:63ccb8ea7cae added n
| | | () draft
| | x 27:f313e2b90e70 added m
| |/ () draft
o | 26:849cee0a874b added m and n
|/ () public
o 23:428f7900a969 added g
| () public
~
XXX: not sure this is the correct
$ hg exp 154b0179fb9b
# HG changeset patch
# User test
# Date 0 0
# Thu Jan 01 00:00:00 1970 +0000
# Node ID 154b0179fb9b53d2f853d6ba04740bb3d7a5cabe
# Parent 849cee0a874be7c4e75dfacb5ad72aa5696951ba
phase-divergent update to 849cee0a874b:
added n
diff -r 849cee0a874b -r 154b0179fb9b m
--- a/m Thu Jan 01 00:00:00 1970 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-m
XXX: not sure this is correct
$ hg exp 870e1c3eddc3
# HG changeset patch
# User test
# Date 0 0
# Thu Jan 01 00:00:00 1970 +0000
# Node ID 870e1c3eddc34cc475e8e13d2fe1934210c1937e
# Parent 849cee0a874be7c4e75dfacb5ad72aa5696951ba
phase-divergent update to 849cee0a874b:
added m
diff -r 849cee0a874b -r 870e1c3eddc3 n
--- a/n Thu Jan 01 00:00:00 1970 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-n
When the public changeset is splitted across various branches
--------------------------------------------------------------
$ echo p > p
$ echo q > q
$ hg ci -Aqm "added p and q"
$ hg prev
0 files updated, 0 files merged, 2 files removed, 0 files unresolved
[31] phase-divergent update to 849cee0a874b:
$ echo p > p
$ hg ci -Aqm "added p"
$ hg prev
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
[31] phase-divergent update to 849cee0a874b:
$ echo q > q
$ hg ci -Aqm "added q"
$ hg glog -r 154b0179fb9b::
@ 34:e046341aa97c added q
| () draft
| o 33:6f8c250eecff added p
|/ () draft
| o 32:8a70f55b2af3 added p and q
|/ () draft
o 31:154b0179fb9b phase-divergent update to 849cee0a874b:
| () draft
~
$ hg prune -r 8a70f55b2af3 --succ 6f8c250eecff --succ e046341aa97c --split
1 changesets pruned
$ hg phase -r 8a70f55b2af3 --public --hidden
2 new phase-divergent changesets
$ hg glog -r 154b0179fb9b::
@ 34:e046341aa97c added q
| () draft
| * 33:6f8c250eecff added p
|/ () draft
| o 32:8a70f55b2af3 added p and q
|/ () public
o 31:154b0179fb9b phase-divergent update to 849cee0a874b:
| () public
~
$ hg evolve --list
6f8c250eecff: added p
phase-divergent: 8a70f55b2af3 (immutable precursor)
e046341aa97c: added q
phase-divergent: 8a70f55b2af3 (immutable precursor)
$ hg evolve --all --phase-divergent
recreate:[33] added p
atop:[32] added p and q
computing new diff
committed as f3e41d89b3c5
recreate:[34] added q
atop:[32] added p and q
computing new diff
committed as 605c306d4f87
working directory is now at 605c306d4f87
$ hg glog -r 154b0179fb9b:: --hidden
@ 36:605c306d4f87 phase-divergent update to 8a70f55b2af3:
| () draft
| o 35:f3e41d89b3c5 phase-divergent update to 8a70f55b2af3:
|/ () draft
| x 34:e046341aa97c added q
| | () draft
| | x 33:6f8c250eecff added p
| |/ () draft
o | 32:8a70f55b2af3 added p and q
|/ () public
o 31:154b0179fb9b phase-divergent update to 849cee0a874b:
| () public
~
XXX: not sure this is correct
$ hg exp 605c306d4f87
# HG changeset patch
# User test
# Date 0 0
# Thu Jan 01 00:00:00 1970 +0000
# Node ID 605c306d4f87fccfdb5e7dd1c750b6d4f813defb
# Parent 8a70f55b2af35452916dc89401a5ecf6553646a5
phase-divergent update to 8a70f55b2af3:
added q
diff -r 8a70f55b2af3 -r 605c306d4f87 p
--- a/p Thu Jan 01 00:00:00 1970 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-p
XXX: not sure this is correct
$ hg exp f3e41d89b3c5
# HG changeset patch
# User test
# Date 0 0
# Thu Jan 01 00:00:00 1970 +0000
# Node ID f3e41d89b3c5f6ee49ccc734045856d7b025f048
# Parent 8a70f55b2af35452916dc89401a5ecf6553646a5
phase-divergent update to 8a70f55b2af3:
added p
diff -r 8a70f55b2af3 -r f3e41d89b3c5 q
--- a/q Thu Jan 01 00:00:00 1970 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-q
Testing the evolution of a phase-divergent merge with no conflicts
------------------------------------------------------------------
$ hg glog -r 154b0179fb9b::
@ 36:605c306d4f87 phase-divergent update to 8a70f55b2af3:
| () draft
| o 35:f3e41d89b3c5 phase-divergent update to 8a70f55b2af3:
|/ () draft
o 32:8a70f55b2af3 added p and q
| () public
o 31:154b0179fb9b phase-divergent update to 849cee0a874b:
| () public
~
$ echo h > h
$ hg ci -Aqm "added h"
$ hg prev
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
[36] phase-divergent update to 8a70f55b2af3:
$ echo i > i
$ hg ci -Aqm "added i"
$ hg merge -r ef8c23f37b55
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ hg ci -m "merge h and i"
$ hg glog -r 605c306d4f87::
@ 39:12ebe0d625d7 merge h and i
|\ () draft
| o 38:9bb561db4230 added i
| | () draft
o | 37:ef8c23f37b55 added h
|/ () draft
o 36:605c306d4f87 phase-divergent update to 8a70f55b2af3:
| () draft
~
$ hg up ef8c23f37b55
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ hg merge -r 9bb561db4230
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ hg ci -m "merge h and i successor"
created new head
$ hg glog -r 605c306d4f87::
@ 40:d2aeda868461 merge h and i successor
|\ () draft
+---o 39:12ebe0d625d7 merge h and i
| |/ () draft
| o 38:9bb561db4230 added i
| | () draft
o | 37:ef8c23f37b55 added h
|/ () draft
o 36:605c306d4f87 phase-divergent update to 8a70f55b2af3:
| () draft
~
$ hg prune -r 12ebe0d625d7 --succ .
1 changesets pruned
$ hg phase 12ebe0d625d7 --hidden --public
1 new phase-divergent changesets
Resolution of phase-divergent merge commit using `hg evolve`
XXX: we should handle phase-divergent merges
$ hg evolve --phase-divergent
skipping d2aeda868461 : we do not handle merge yet