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hg: acquire wlock while updating the working directory via updatetotally...
hg: acquire wlock while updating the working directory via updatetotally updatetotally() might be invoked outside wlock scope (e.g. invocation via postincoming() at "hg unbundle" or "hg pull"). In such case, acquisition of wlock is needed for consistent view, because parallel "hg update" and/or "hg bookmarks" might change working directory status while executing updatetotally(). Strictly speaking, truly consistent updating should acquire also store lock, because active bookmark might be moved to another one outside wlock scope (e.g. pulling from other repository causes updating current active one). Acquisition of wlock in this patch ensures consistency in as same level as past "hg update".

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r27752:29cfc474 default
r28503:138ec883 default
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test-obsolete-changeset-exchange.t
154 lines | 4.6 KiB | text/troff | Tads3Lexer
/ tests / test-obsolete-changeset-exchange.t
Test changesets filtering during exchanges (some tests are still in
test-obsolete.t)
$ cat >> $HGRCPATH << EOF
> [experimental]
> evolution=createmarkers
> EOF
Push does not corrupt remote
----------------------------
Create a DAG where a changeset reuses a revision from a file first used in an
extinct changeset.
$ hg init local
$ cd local
$ echo 'base' > base
$ hg commit -Am base
adding base
$ echo 'A' > A
$ hg commit -Am A
adding A
$ hg up 0
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ hg revert -ar 1
adding A
$ hg commit -Am "A'"
created new head
$ hg log -G --template='{desc} {node}'
@ A' f89bcc95eba5174b1ccc3e33a82e84c96e8338ee
|
| o A 9d73aac1b2ed7d53835eaeec212ed41ea47da53a
|/
o base d20a80d4def38df63a4b330b7fb688f3d4cae1e3
$ hg debugobsolete 9d73aac1b2ed7d53835eaeec212ed41ea47da53a f89bcc95eba5174b1ccc3e33a82e84c96e8338ee
Push it. The bundle should not refer to the extinct changeset.
$ hg init ../other
$ hg push ../other
pushing to ../other
searching for changes
adding changesets
adding manifests
adding file changes
added 2 changesets with 2 changes to 2 files
$ hg -R ../other verify
checking changesets
checking manifests
crosschecking files in changesets and manifests
checking files
2 files, 2 changesets, 2 total revisions
Adding a changeset going extinct locally
------------------------------------------
Pull a changeset that will immediatly goes extinct (because you already have a
marker to obsolete him)
(test resolution of issue3788)
$ hg phase --draft --force f89bcc95eba5
$ hg phase -R ../other --draft --force f89bcc95eba5
$ hg commit --amend -m "A''"
$ hg --hidden --config extensions.mq= strip --no-backup f89bcc95eba5
$ hg pull ../other
pulling from ../other
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 0 changes to 1 files (+1 heads)
(run 'hg heads' to see heads, 'hg merge' to merge)
check that bundle is not affected
$ hg bundle --hidden --rev f89bcc95eba5 --base "f89bcc95eba5^" ../f89bcc95eba5.hg
1 changesets found
$ hg --hidden --config extensions.mq= strip --no-backup f89bcc95eba5
$ hg unbundle ../f89bcc95eba5.hg
adding changesets
adding manifests
adding file changes
added 1 changesets with 0 changes to 1 files (+1 heads)
(run 'hg heads' to see heads)
$ cd ..
pull does not fetch excessive changesets when common node is hidden (issue4982)
-------------------------------------------------------------------------------
initial repo with server and client matching
$ hg init pull-hidden-common
$ cd pull-hidden-common
$ touch foo
$ hg -q commit -A -m initial
$ echo 1 > foo
$ hg commit -m 1
$ echo 2a > foo
$ hg commit -m 2a
$ cd ..
$ hg clone --pull pull-hidden-common pull-hidden-common-client
requesting all changes
adding changesets
adding manifests
adding file changes
added 3 changesets with 3 changes to 1 files
updating to branch default
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
server obsoletes the old head
$ cd pull-hidden-common
$ hg -q up -r 1
$ echo 2b > foo
$ hg -q commit -m 2b
$ hg debugobsolete 6a29ed9c68defff1a139e5c6fa9696fb1a75783d bec0734cd68e84477ba7fc1d13e6cff53ab70129
$ cd ..
client only pulls down 1 changeset
$ cd pull-hidden-common-client
$ hg pull --debug
pulling from $TESTTMP/pull-hidden-common (glob)
query 1; heads
searching for changes
taking quick initial sample
query 2; still undecided: 2, sample size is: 2
2 total queries
1 changesets found
list of changesets:
bec0734cd68e84477ba7fc1d13e6cff53ab70129
listing keys for "phase"
listing keys for "bookmarks"
bundle2-output-bundle: "HG20", 3 parts total
bundle2-output-part: "changegroup" (params: 1 mandatory 1 advisory) streamed payload
bundle2-output-part: "listkeys" (params: 1 mandatory) empty payload
bundle2-output-part: "listkeys" (params: 1 mandatory) empty payload
bundle2-input-bundle: with-transaction
bundle2-input-part: "changegroup" (params: 1 mandatory 1 advisory) supported
adding changesets
add changeset bec0734cd68e
adding manifests
adding file changes
adding foo revisions
added 1 changesets with 1 changes to 1 files (+1 heads)
bundle2-input-part: total payload size 474
bundle2-input-part: "listkeys" (params: 1 mandatory) supported
bundle2-input-part: "listkeys" (params: 1 mandatory) supported
bundle2-input-bundle: 2 parts total
checking for updated bookmarks
listing keys for "phases"
updating the branch cache
(run 'hg heads' to see heads, 'hg merge' to merge)