sapling/tests/test-strip.t
Pierre-Yves David d482e52866 help: backout 6f89f03ad369 (mark boolean flags with [no-] in help) for now
The ability to negate any boolean flags itself is great, but I think we are not
ready to expose the help side of it yet.

First, while there exist a handful of such flags whose default value can be
changed (eg: git diff, patchwork confirmation), there is only a few of them. The
users who benefit the most from this change are alias users and large
installation that can deploy extension to change behavior (eg: facebook
tweakdefault).  So the majority of user who will be affected by a large change
to command help that is not yet relevant to them. (I expect this to become
relevant when ui.progressive start to exists).

Below is an example of the impact of the new help on 'hg help diff':

  -r --rev REV [+]              revision
  -c --change REV               change made by revision
  -a --[no-]text                treat all files as text
  -g --[no-]git                 use git extended diff format
     --[no-]nodates             omit dates from diff headers
     --[no-]noprefix            omit a/ and b/ prefixes from filenames
  -p --[no-]show-function       show which function each change is in
     --[no-]reverse             produce a diff that undoes the changes
  -w --[no-]ignore-all-space    ignore white space when comparing lines
  -b --[no-]ignore-space-change ignore changes in the amount of white space
  -B --[no-]ignore-blank-lines  ignore changes whose lines are all blank
  -U --unified NUM              number of lines of context to show
     --[no-]stat                output diffstat-style summary of changes
     --root DIR                 produce diffs relative to subdirectory
  -I --include PATTERN [+]      include names matching the given patterns
  -X --exclude PATTERN [+]      exclude names matching the given patterns
  -S --[no-]subrepos            recurse into subrepositories

Another issue with the current state of help, the default value for the
flag is not conveyed to the user. For example in the 'backout' help, there is
no real distinction between "--[no-]backup" (default to True) and "--[no-]keep"
(default) to False:

  --[no-]backup        no backups
  --[no-]keep          do not modify working directory during strip

In addition, I've discussed with Augie Fackler and the last batch of the work on
this have burned him out quite some. Therefore he is not intending to perform
any more work on this topic. Quoting him, he would rather see the help part
backed out than spending more time on it.

I do not think we are ready to expose this to users in 4.0 (freeze in a week),
especially because we cannot expect quick improvement on these aspect as this
topic no longer have an owner. We should be able to reintroduce that change in
the future when someone get back on it and the main issues are solves:

* Introduction of  ui.progressive makes it relevant for a majority of user,
* Current default value are efficiently conveyed to the user.

(In addition, the excerpt from diff help show that we still have some issue with
some negative option like '--nodates' so further improvement are probably
welcome there.)
2016-10-09 03:11:18 +02:00

941 lines
26 KiB
Turing

$ echo "[format]" >> $HGRCPATH
$ echo "usegeneraldelta=yes" >> $HGRCPATH
$ echo "[extensions]" >> $HGRCPATH
$ echo "strip=" >> $HGRCPATH
$ restore() {
> hg unbundle -q .hg/strip-backup/*
> rm .hg/strip-backup/*
> }
$ teststrip() {
> hg up -C $1
> echo % before update $1, strip $2
> hg parents
> hg --traceback strip $2
> echo % after update $1, strip $2
> hg parents
> restore
> }
$ hg init test
$ cd test
$ echo foo > bar
$ hg ci -Ama
adding bar
$ echo more >> bar
$ hg ci -Amb
$ echo blah >> bar
$ hg ci -Amc
$ hg up 1
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ echo blah >> bar
$ hg ci -Amd
created new head
$ echo final >> bar
$ hg ci -Ame
$ hg log
changeset: 4:443431ffac4f
tag: tip
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: e
changeset: 3:65bd5f99a4a3
parent: 1:ef3a871183d7
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: d
changeset: 2:264128213d29
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: c
changeset: 1:ef3a871183d7
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: b
changeset: 0:9ab35a2d17cb
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: a
$ teststrip 4 4
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
% before update 4, strip 4
changeset: 4:443431ffac4f
tag: tip
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: e
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
% after update 4, strip 4
changeset: 3:65bd5f99a4a3
tag: tip
parent: 1:ef3a871183d7
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: d
$ teststrip 4 3
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
% before update 4, strip 3
changeset: 4:443431ffac4f
tag: tip
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: e
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
% after update 4, strip 3
changeset: 1:ef3a871183d7
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: b
$ teststrip 1 4
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
% before update 1, strip 4
changeset: 1:ef3a871183d7
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: b
saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
% after update 1, strip 4
changeset: 1:ef3a871183d7
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: b
$ teststrip 4 2
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
% before update 4, strip 2
changeset: 4:443431ffac4f
tag: tip
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: e
saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
% after update 4, strip 2
changeset: 3:443431ffac4f
tag: tip
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: e
$ teststrip 4 1
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
% before update 4, strip 1
changeset: 4:264128213d29
tag: tip
parent: 1:ef3a871183d7
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: c
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
% after update 4, strip 1
changeset: 0:9ab35a2d17cb
tag: tip
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: a
$ teststrip null 4
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
% before update null, strip 4
saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
% after update null, strip 4
$ hg log
changeset: 4:264128213d29
tag: tip
parent: 1:ef3a871183d7
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: c
changeset: 3:443431ffac4f
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: e
changeset: 2:65bd5f99a4a3
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: d
changeset: 1:ef3a871183d7
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: b
changeset: 0:9ab35a2d17cb
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: a
$ hg up -C 4
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg parents
changeset: 4:264128213d29
tag: tip
parent: 1:ef3a871183d7
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: c
$ hg --traceback strip 4
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
saved backup bundle to $TESTTMP/test/.hg/strip-backup/264128213d29-0b39d6bf-backup.hg (glob)
$ hg parents
changeset: 1:ef3a871183d7
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: b
$ hg debugbundle .hg/strip-backup/*
Stream params: sortdict([('Compression', 'BZ')])
changegroup -- "sortdict([('version', '02'), ('nbchanges', '1')])"
264128213d290d868c54642d13aeaa3675551a78
$ hg pull .hg/strip-backup/*
pulling from .hg/strip-backup/264128213d29-0b39d6bf-backup.hg
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 0 changes to 0 files (+1 heads)
(run 'hg heads' to see heads, 'hg merge' to merge)
$ rm .hg/strip-backup/*
$ hg log --graph
o changeset: 4:264128213d29
| tag: tip
| parent: 1:ef3a871183d7
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: c
|
| o changeset: 3:443431ffac4f
| | user: test
| | date: Thu Jan 01 00:00:00 1970 +0000
| | summary: e
| |
| o changeset: 2:65bd5f99a4a3
|/ user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: d
|
@ changeset: 1:ef3a871183d7
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: b
|
o changeset: 0:9ab35a2d17cb
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: a
$ hg up -C 2
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg merge 4
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
before strip of merge parent
$ hg parents
changeset: 2:65bd5f99a4a3
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: d
changeset: 4:264128213d29
tag: tip
parent: 1:ef3a871183d7
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: c
$ hg strip 4
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
after strip of merge parent
$ hg parents
changeset: 1:ef3a871183d7
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: b
$ restore
$ hg up
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
updated to "264128213d29: c"
1 other heads for branch "default"
$ hg log -G
@ changeset: 4:264128213d29
| tag: tip
| parent: 1:ef3a871183d7
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: c
|
| o changeset: 3:443431ffac4f
| | user: test
| | date: Thu Jan 01 00:00:00 1970 +0000
| | summary: e
| |
| o changeset: 2:65bd5f99a4a3
|/ user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: d
|
o changeset: 1:ef3a871183d7
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: b
|
o changeset: 0:9ab35a2d17cb
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: a
2 is parent of 3, only one strip should happen
$ hg strip "roots(2)" 3
saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
$ hg log -G
@ changeset: 2:264128213d29
| tag: tip
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: c
|
o changeset: 1:ef3a871183d7
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: b
|
o changeset: 0:9ab35a2d17cb
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: a
$ restore
$ hg log -G
o changeset: 4:443431ffac4f
| tag: tip
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: e
|
o changeset: 3:65bd5f99a4a3
| parent: 1:ef3a871183d7
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: d
|
| @ changeset: 2:264128213d29
|/ user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: c
|
o changeset: 1:ef3a871183d7
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: b
|
o changeset: 0:9ab35a2d17cb
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: a
Failed hook while applying "saveheads" bundle.
$ hg strip 2 --config hooks.pretxnchangegroup.bad=false
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
transaction abort!
rollback completed
strip failed, backup bundle stored in '$TESTTMP/test/.hg/strip-backup/*-backup.hg' (glob)
strip failed, unrecovered changes stored in '$TESTTMP/test/.hg/strip-backup/*-temp.hg' (glob)
(fix the problem, then recover the changesets with "hg unbundle '$TESTTMP/test/.hg/strip-backup/*-temp.hg'") (glob)
abort: pretxnchangegroup.bad hook exited with status 1
[255]
$ restore
$ hg log -G
o changeset: 4:443431ffac4f
| tag: tip
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: e
|
o changeset: 3:65bd5f99a4a3
| parent: 1:ef3a871183d7
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: d
|
| o changeset: 2:264128213d29
|/ user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: c
|
@ changeset: 1:ef3a871183d7
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: b
|
o changeset: 0:9ab35a2d17cb
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: a
2 different branches: 2 strips
$ hg strip 2 4
saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
$ hg log -G
o changeset: 2:65bd5f99a4a3
| tag: tip
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: d
|
@ changeset: 1:ef3a871183d7
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: b
|
o changeset: 0:9ab35a2d17cb
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: a
$ restore
2 different branches and a common ancestor: 1 strip
$ hg strip 1 "2|4"
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
$ restore
verify fncache is kept up-to-date
$ touch a
$ hg ci -qAm a
$ cat .hg/store/fncache | sort
data/a.i
data/bar.i
$ hg strip tip
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
$ cat .hg/store/fncache
data/bar.i
stripping an empty revset
$ hg strip "1 and not 1"
abort: empty revision set
[255]
remove branchy history for qimport tests
$ hg strip 3
saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
strip of applied mq should cleanup status file
$ echo "mq=" >> $HGRCPATH
$ hg up -C 3
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ echo fooagain >> bar
$ hg ci -mf
$ hg qimport -r tip:2
applied patches before strip
$ hg qapplied
d
e
f
stripping revision in queue
$ hg strip 3
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
applied patches after stripping rev in queue
$ hg qapplied
d
stripping ancestor of queue
$ hg strip 1
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
applied patches after stripping ancestor of queue
$ hg qapplied
Verify strip protects against stripping wc parent when there are uncommitted mods
$ echo b > b
$ echo bb > bar
$ hg add b
$ hg ci -m 'b'
$ hg log --graph
@ changeset: 1:76dcf9fab855
| tag: tip
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: b
|
o changeset: 0:9ab35a2d17cb
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: a
$ hg up 0
1 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ echo c > bar
$ hg up -t false
merging bar
merging bar failed!
1 files updated, 0 files merged, 0 files removed, 1 files unresolved
use 'hg resolve' to retry unresolved file merges
[1]
$ hg sum
parent: 1:76dcf9fab855 tip
b
branch: default
commit: 1 modified, 1 unknown, 1 unresolved
update: (current)
phases: 2 draft
mq: 3 unapplied
$ echo c > b
$ hg strip tip
abort: local changes found
[255]
$ hg strip tip --keep
saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
$ hg log --graph
@ changeset: 0:9ab35a2d17cb
tag: tip
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: a
$ hg status
M bar
? b
? bar.orig
$ rm bar.orig
$ hg sum
parent: 0:9ab35a2d17cb tip
a
branch: default
commit: 1 modified, 1 unknown
update: (current)
phases: 1 draft
mq: 3 unapplied
Strip adds, removes, modifies with --keep
$ touch b
$ hg add b
$ hg commit -mb
$ touch c
... with a clean working dir
$ hg add c
$ hg rm bar
$ hg commit -mc
$ hg status
$ hg strip --keep tip
saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
$ hg status
! bar
? c
... with a dirty working dir
$ hg add c
$ hg rm bar
$ hg commit -mc
$ hg status
$ echo b > b
$ echo d > d
$ hg strip --keep tip
saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
$ hg status
M b
! bar
? c
? d
... after updating the dirstate
$ hg add c
$ hg commit -mc
$ hg rm c
$ hg commit -mc
$ hg strip --keep '.^' -q
$ cd ..
stripping many nodes on a complex graph (issue3299)
$ hg init issue3299
$ cd issue3299
$ hg debugbuilddag '@a.:a@b.:b.:x<a@a.:a<b@b.:b<a@a.:a'
$ hg strip 'not ancestors(x)'
saved backup bundle to $TESTTMP/issue3299/.hg/strip-backup/*-backup.hg (glob)
test hg strip -B bookmark
$ cd ..
$ hg init bookmarks
$ cd bookmarks
$ hg debugbuilddag '..<2.*1/2:m<2+3:c<m+3:a<2.:b<m+2:d<2.:e<m+1:f'
$ hg bookmark -r 'a' 'todelete'
$ hg bookmark -r 'b' 'B'
$ hg bookmark -r 'b' 'nostrip'
$ hg bookmark -r 'c' 'delete'
$ hg bookmark -r 'd' 'multipledelete1'
$ hg bookmark -r 'e' 'multipledelete2'
$ hg bookmark -r 'f' 'singlenode1'
$ hg bookmark -r 'f' 'singlenode2'
$ hg up -C todelete
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
(activating bookmark todelete)
$ hg strip -B nostrip
bookmark 'nostrip' deleted
abort: empty revision set
[255]
$ hg strip -B todelete
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
saved backup bundle to $TESTTMP/bookmarks/.hg/strip-backup/*-backup.hg (glob)
bookmark 'todelete' deleted
$ hg id -ir dcbb326fdec2
abort: unknown revision 'dcbb326fdec2'!
[255]
$ hg id -ir d62d843c9a01
d62d843c9a01
$ hg bookmarks
B 9:ff43616e5d0f
delete 6:2702dd0c91e7
multipledelete1 11:e46a4836065c
multipledelete2 12:b4594d867745
singlenode1 13:43227190fef8
singlenode2 13:43227190fef8
$ hg strip -B multipledelete1 -B multipledelete2
saved backup bundle to $TESTTMP/bookmarks/.hg/strip-backup/e46a4836065c-89ec65c2-backup.hg (glob)
bookmark 'multipledelete1' deleted
bookmark 'multipledelete2' deleted
$ hg id -ir e46a4836065c
abort: unknown revision 'e46a4836065c'!
[255]
$ hg id -ir b4594d867745
abort: unknown revision 'b4594d867745'!
[255]
$ hg strip -B singlenode1 -B singlenode2
saved backup bundle to $TESTTMP/bookmarks/.hg/strip-backup/43227190fef8-8da858f2-backup.hg (glob)
bookmark 'singlenode1' deleted
bookmark 'singlenode2' deleted
$ hg id -ir 43227190fef8
abort: unknown revision '43227190fef8'!
[255]
$ hg strip -B unknownbookmark
abort: bookmark 'unknownbookmark' not found
[255]
$ hg strip -B unknownbookmark1 -B unknownbookmark2
abort: bookmark 'unknownbookmark1,unknownbookmark2' not found
[255]
$ hg strip -B delete -B unknownbookmark
abort: bookmark 'unknownbookmark' not found
[255]
$ hg strip -B delete
saved backup bundle to $TESTTMP/bookmarks/.hg/strip-backup/*-backup.hg (glob)
bookmark 'delete' deleted
$ hg id -ir 6:2702dd0c91e7
abort: unknown revision '2702dd0c91e7'!
[255]
$ hg update B
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
(activating bookmark B)
$ echo a > a
$ hg add a
$ hg strip -B B
abort: local changes found
[255]
$ hg bookmarks
* B 6:ff43616e5d0f
Make sure no one adds back a -b option:
$ hg strip -b tip
hg strip: option -b not recognized
hg strip [-k] [-f] [-B bookmark] [-r] REV...
strip changesets and all their descendants from the repository
(use 'hg help -e strip' to show help for the strip extension)
options ([+] can be repeated):
-r --rev REV [+] strip specified revision (optional, can specify
revisions without this option)
-f --force force removal of changesets, discard uncommitted
changes (no backup)
--no-backup no backups
-k --keep do not modify working directory during strip
-B --bookmark VALUE [+] remove revs only reachable from given bookmark
--mq operate on patch repository
(use 'hg strip -h' to show more help)
[255]
$ cd ..
Verify bundles don't get overwritten:
$ hg init doublebundle
$ cd doublebundle
$ touch a
$ hg commit -Aqm a
$ touch b
$ hg commit -Aqm b
$ hg strip -r 0
0 files updated, 0 files merged, 2 files removed, 0 files unresolved
saved backup bundle to $TESTTMP/doublebundle/.hg/strip-backup/3903775176ed-e68910bd-backup.hg (glob)
$ ls .hg/strip-backup
3903775176ed-e68910bd-backup.hg
$ hg pull -q -r 3903775176ed .hg/strip-backup/3903775176ed-e68910bd-backup.hg
$ hg strip -r 0
saved backup bundle to $TESTTMP/doublebundle/.hg/strip-backup/3903775176ed-54390173-backup.hg (glob)
$ ls .hg/strip-backup
3903775176ed-54390173-backup.hg
3903775176ed-e68910bd-backup.hg
$ cd ..
Test that we only bundle the stripped changesets (issue4736)
------------------------------------------------------------
initialization (previous repo is empty anyway)
$ hg init issue4736
$ cd issue4736
$ echo a > a
$ hg add a
$ hg commit -m commitA
$ echo b > b
$ hg add b
$ hg commit -m commitB
$ echo c > c
$ hg add c
$ hg commit -m commitC
$ hg up 'desc(commitB)'
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ echo d > d
$ hg add d
$ hg commit -m commitD
created new head
$ hg up 'desc(commitC)'
1 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ hg merge 'desc(commitD)'
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ hg ci -m 'mergeCD'
$ hg log -G
@ changeset: 4:d8db9d137221
|\ tag: tip
| | parent: 2:5c51d8d6557d
| | parent: 3:6625a5168474
| | user: test
| | date: Thu Jan 01 00:00:00 1970 +0000
| | summary: mergeCD
| |
| o changeset: 3:6625a5168474
| | parent: 1:eca11cf91c71
| | user: test
| | date: Thu Jan 01 00:00:00 1970 +0000
| | summary: commitD
| |
o | changeset: 2:5c51d8d6557d
|/ user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: commitC
|
o changeset: 1:eca11cf91c71
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: commitB
|
o changeset: 0:105141ef12d0
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: commitA
Check bundle behavior:
$ hg bundle -r 'desc(mergeCD)' --base 'desc(commitC)' ../issue4736.hg
2 changesets found
$ hg log -r 'bundle()' -R ../issue4736.hg
changeset: 3:6625a5168474
parent: 1:eca11cf91c71
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: commitD
changeset: 4:d8db9d137221
tag: tip
parent: 2:5c51d8d6557d
parent: 3:6625a5168474
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: mergeCD
check strip behavior
$ hg --config extensions.strip= strip 'desc(commitD)' --debug
resolving manifests
branchmerge: False, force: True, partial: False
ancestor: d8db9d137221+, local: d8db9d137221+, remote: eca11cf91c71
c: other deleted -> r
removing c
d: other deleted -> r
removing d
starting 4 threads for background file closing (?)
0 files updated, 0 files merged, 2 files removed, 0 files unresolved
2 changesets found
list of changesets:
6625a516847449b6f0fa3737b9ba56e9f0f3032c
d8db9d1372214336d2b5570f20ee468d2c72fa8b
bundle2-output-bundle: "HG20", (1 params) 1 parts total
bundle2-output-part: "changegroup" (params: 1 mandatory 1 advisory) streamed payload
saved backup bundle to $TESTTMP/issue4736/.hg/strip-backup/6625a5168474-345bb43d-backup.hg (glob)
updating the branch cache
invalid branchheads cache (served): tip differs
truncating cache/rbc-revs-v1 to 24
$ hg log -G
o changeset: 2:5c51d8d6557d
| tag: tip
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: commitC
|
@ changeset: 1:eca11cf91c71
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: commitB
|
o changeset: 0:105141ef12d0
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: commitA
strip backup content
$ hg log -r 'bundle()' -R .hg/strip-backup/6625a5168474-*-backup.hg
changeset: 3:6625a5168474
parent: 1:eca11cf91c71
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: commitD
changeset: 4:d8db9d137221
tag: tip
parent: 2:5c51d8d6557d
parent: 3:6625a5168474
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: mergeCD
Check that the phase cache is properly invalidated after a strip with bookmark.
$ cat > ../stripstalephasecache.py << EOF
> from mercurial import extensions, localrepo
> def transactioncallback(orig, repo, desc, *args, **kwargs):
> def test(transaction):
> # observe cache inconsistency
> try:
> [repo.changelog.node(r) for r in repo.revs("not public()")]
> except IndexError:
> repo.ui.status("Index error!\n")
> transaction = orig(repo, desc, *args, **kwargs)
> # warm up the phase cache
> list(repo.revs("not public()"))
> if desc != 'strip':
> transaction.addpostclose("phase invalidation test", test)
> return transaction
> def extsetup(ui):
> extensions.wrapfunction(localrepo.localrepository, "transaction",
> transactioncallback)
> EOF
$ hg up -C 2
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ echo k > k
$ hg add k
$ hg commit -m commitK
$ echo l > l
$ hg add l
$ hg commit -m commitL
$ hg book -r tip blah
$ hg strip ".^" --config extensions.crash=$TESTTMP/stripstalephasecache.py
0 files updated, 0 files merged, 2 files removed, 0 files unresolved
saved backup bundle to $TESTTMP/issue4736/.hg/strip-backup/8f0b4384875c-4fa10deb-backup.hg (glob)
$ hg up -C 1
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
Error during post-close callback of the strip transaction
(They should be gracefully handled and reported)
$ cat > ../crashstrip.py << EOF
> from mercurial import error
> def reposetup(ui, repo):
> class crashstriprepo(repo.__class__):
> def transaction(self, desc, *args, **kwargs):
> tr = super(crashstriprepo, self).transaction(self, desc, *args, **kwargs)
> if desc == 'strip':
> def crash(tra): raise error.Abort('boom')
> tr.addpostclose('crash', crash)
> return tr
> repo.__class__ = crashstriprepo
> EOF
$ hg strip tip --config extensions.crash=$TESTTMP/crashstrip.py
saved backup bundle to $TESTTMP/issue4736/.hg/strip-backup/5c51d8d6557d-70daef06-backup.hg (glob)
strip failed, backup bundle stored in '$TESTTMP/issue4736/.hg/strip-backup/5c51d8d6557d-70daef06-backup.hg' (glob)
abort: boom
[255]