Mercurial > hg
view tests/test-logexchange.t @ 39356:c8e4eae84808
narrow: add server logic to send cg while widening without ellipsis
Before this patch, if you try to widen a narrow clone without ellipsis enabled,
it will be broken and the exchange.pull() done by tracked command to widen the
clone will be no-op because no custom logic exists for this and server sees that
we have all csets and it says `no changes found`.
The widening with ellipsis send KILL for existing changegroups and send new
changegroups because of the change in ellipsis hash, but we can prevent that in
non-ellipsis cases.
This patch adds server side logic to send the changegroups for the changesets
which are on the client again with filelogs and manifests for the new includes.
This is a very starting implementation and we send changegroups and manifests
too while we can prevent them.
Following things can definitely be improved in the logic this patch adds:
1) Send just the filelogs and treemanifests
2) Send the filelogs only for the additions in the include
I tried 1) here but the code is coupled tightly and the way I was able to do
that was hacking into the changegroup generation code in a very dirty way, like
adding conditionals and preventing the yield.
This patch also adds a 'widen' kwarg to prevent other commands except widening
to go through that codepath.
The test changes demonstrate that the new implementation is correct and fixes
things.
Differential Revision: https://phab.mercurial-scm.org/D4383
author | Pulkit Goyal <pulkit@yandex-team.ru> |
---|---|
date | Sun, 26 Aug 2018 20:20:34 +0300 |
parents | 3c4b2e880273 |
children | 5abc47d4ca6b |
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Testing the functionality to pull remotenames ============================================= $ cat >> $HGRCPATH << EOF > [ui] > ssh = $PYTHON "$TESTDIR/dummyssh" > [alias] > glog = log -G -T '{rev}:{node|short} {desc}' > [extensions] > remotenames = > show = > EOF Making a server repo -------------------- $ hg init server $ cd server $ for ch in a b c d e f g h; do > echo "foo" >> $ch > hg ci -Aqm "Added "$ch > done $ hg glog @ 7:ec2426147f0e Added h | o 6:87d6d6676308 Added g | o 5:825660c69f0c Added f | o 4:aa98ab95a928 Added e | o 3:62615734edd5 Added d | o 2:28ad74487de9 Added c | o 1:29becc82797a Added b | o 0:18d04c59bb5d Added a $ hg bookmark -r 3 foo $ hg bookmark -r 6 bar $ hg up 4 0 files updated, 0 files merged, 3 files removed, 0 files unresolved $ hg branch wat marked working directory as branch wat (branches are permanent and global, did you want a bookmark?) $ echo foo >> bar $ hg ci -Aqm "added bar" Making a client repo -------------------- $ cd .. $ hg clone ssh://user@dummy/server client requesting all changes adding changesets adding manifests adding file changes added 9 changesets with 9 changes to 9 files (+1 heads) new changesets 18d04c59bb5d:3e1487808078 updating to branch default 8 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cd client $ cat .hg/logexchange/bookmarks 0 87d6d66763085b629e6d7ed56778c79827273022\x00default\x00bar (esc) 62615734edd52f06b6fb9c2beb429e4fe30d57b8\x00default\x00foo (esc) $ cat .hg/logexchange/branches 0 ec2426147f0e39dbc9cef599b066be6035ce691d\x00default\x00default (esc) 3e1487808078543b0af6d10dadf5d46943578db0\x00default\x00wat (esc) $ hg show work o 3e14 (wat) (default/wat) added bar ~ @ ec24 (default/default) Added h ~ $ hg update "default/wat" 1 files updated, 0 files merged, 3 files removed, 0 files unresolved $ hg identify 3e1487808078 (wat) tip Making a new server ------------------- $ cd .. $ hg init server2 $ cd server2 $ hg pull ../server/ pulling from ../server/ requesting all changes adding changesets adding manifests adding file changes added 9 changesets with 9 changes to 9 files (+1 heads) adding remote bookmark bar adding remote bookmark foo new changesets 18d04c59bb5d:3e1487808078 (run 'hg heads' to see heads) Pulling form the new server --------------------------- $ cd ../client/ $ hg pull ../server2/ pulling from ../server2/ searching for changes no changes found $ cat .hg/logexchange/bookmarks 0 62615734edd52f06b6fb9c2beb429e4fe30d57b8\x00default\x00foo (esc) 87d6d66763085b629e6d7ed56778c79827273022\x00default\x00bar (esc) 87d6d66763085b629e6d7ed56778c79827273022\x00$TESTTMP/server2\x00bar (esc) 62615734edd52f06b6fb9c2beb429e4fe30d57b8\x00$TESTTMP/server2\x00foo (esc) $ cat .hg/logexchange/branches 0 3e1487808078543b0af6d10dadf5d46943578db0\x00default\x00wat (esc) ec2426147f0e39dbc9cef599b066be6035ce691d\x00default\x00default (esc) ec2426147f0e39dbc9cef599b066be6035ce691d\x00$TESTTMP/server2\x00default (esc) 3e1487808078543b0af6d10dadf5d46943578db0\x00$TESTTMP/server2\x00wat (esc) $ hg log -G @ changeset: 8:3e1487808078 | branch: wat | tag: tip | remote branch: $TESTTMP/server2/wat | remote branch: default/wat | parent: 4:aa98ab95a928 | user: test | date: Thu Jan 01 00:00:00 1970 +0000 | summary: added bar | | o changeset: 7:ec2426147f0e | | remote branch: $TESTTMP/server2/default | | remote branch: default/default | | user: test | | date: Thu Jan 01 00:00:00 1970 +0000 | | summary: Added h | | | o changeset: 6:87d6d6676308 | | bookmark: bar | | remote bookmark: $TESTTMP/server2/bar | | remote bookmark: default/bar | | hoisted name: bar | | user: test | | date: Thu Jan 01 00:00:00 1970 +0000 | | summary: Added g | | | o changeset: 5:825660c69f0c |/ user: test | date: Thu Jan 01 00:00:00 1970 +0000 | summary: Added f | o changeset: 4:aa98ab95a928 | user: test | date: Thu Jan 01 00:00:00 1970 +0000 | summary: Added e | o changeset: 3:62615734edd5 | bookmark: foo | remote bookmark: $TESTTMP/server2/foo | remote bookmark: default/foo | hoisted name: foo | user: test | date: Thu Jan 01 00:00:00 1970 +0000 | summary: Added d | o changeset: 2:28ad74487de9 | user: test | date: Thu Jan 01 00:00:00 1970 +0000 | summary: Added c | o changeset: 1:29becc82797a | user: test | date: Thu Jan 01 00:00:00 1970 +0000 | summary: Added b | o changeset: 0:18d04c59bb5d user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: Added a Testing the templates provided by remotenames extension `remotenames` keyword $ hg log -G -T "{rev}:{node|short} {remotenames}\n" @ 8:3e1487808078 $TESTTMP/server2/wat default/wat | | o 7:ec2426147f0e $TESTTMP/server2/default default/default | | | o 6:87d6d6676308 $TESTTMP/server2/bar default/bar | | | o 5:825660c69f0c |/ o 4:aa98ab95a928 | o 3:62615734edd5 $TESTTMP/server2/foo default/foo | o 2:28ad74487de9 | o 1:29becc82797a | o 0:18d04c59bb5d `remotebookmarks` and `remotebranches` keywords $ hg log -G -T "{rev}:{node|short} [{remotebookmarks}] ({remotebranches})" @ 8:3e1487808078 [] ($TESTTMP/server2/wat default/wat) | | o 7:ec2426147f0e [] ($TESTTMP/server2/default default/default) | | | o 6:87d6d6676308 [$TESTTMP/server2/bar default/bar] () | | | o 5:825660c69f0c [] () |/ o 4:aa98ab95a928 [] () | o 3:62615734edd5 [$TESTTMP/server2/foo default/foo] () | o 2:28ad74487de9 [] () | o 1:29becc82797a [] () | o 0:18d04c59bb5d [] () The `hoistednames` template keyword $ hg log -GT "{rev}:{node|short} ({hoistednames})" @ 8:3e1487808078 () | | o 7:ec2426147f0e () | | | o 6:87d6d6676308 (bar) | | | o 5:825660c69f0c () |/ o 4:aa98ab95a928 () | o 3:62615734edd5 (foo) | o 2:28ad74487de9 () | o 1:29becc82797a () | o 0:18d04c59bb5d () Testing the revsets provided by remotenames extension `remotenames` revset $ hg log -r "remotenames()" -GT "{rev}:{node|short} {remotenames}\n" @ 8:3e1487808078 $TESTTMP/server2/wat default/wat : : o 7:ec2426147f0e $TESTTMP/server2/default default/default : | : o 6:87d6d6676308 $TESTTMP/server2/bar default/bar :/ o 3:62615734edd5 $TESTTMP/server2/foo default/foo | ~ `remotebranches` revset $ hg log -r "remotebranches()" -GT "{rev}:{node|short} {remotenames}\n" @ 8:3e1487808078 $TESTTMP/server2/wat default/wat | ~ o 7:ec2426147f0e $TESTTMP/server2/default default/default | ~ `remotebookmarks` revset $ hg log -r "remotebookmarks()" -GT "{rev}:{node|short} {remotenames}\n" o 6:87d6d6676308 $TESTTMP/server2/bar default/bar : o 3:62615734edd5 $TESTTMP/server2/foo default/foo | ~ Updating to revision using hoisted name Deleting local bookmark to make sure we update to hoisted name only $ hg bookmark -d bar $ hg up bar 2 files updated, 0 files merged, 1 files removed, 0 files unresolved $ hg log -r . changeset: 6:87d6d6676308 remote bookmark: $TESTTMP/server2/bar remote bookmark: default/bar hoisted name: bar user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: Added g When both local bookmark and hoisted name exists but on different revs $ hg up 8 1 files updated, 0 files merged, 2 files removed, 0 files unresolved $ hg bookmark foo moving bookmark 'foo' forward from 62615734edd5 Local bookmark should take precedence over hoisted name $ hg up foo 0 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg log -r . changeset: 8:3e1487808078 branch: wat bookmark: foo tag: tip remote branch: $TESTTMP/server2/wat remote branch: default/wat parent: 4:aa98ab95a928 user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: added bar $ hg bookmarks $TESTTMP/server2/bar 6:87d6d6676308 $TESTTMP/server2/foo 3:62615734edd5 default/bar 6:87d6d6676308 default/foo 3:62615734edd5 * foo 8:3e1487808078 Testing the remotenames sychronization during `hg push` ------------------------------------------------------- $ cd ../server/ $ hg bookmark foo moving bookmark 'foo' forward from 62615734edd5 After the push, default/foo should move to rev 8 $ cd ../client/ $ hg push pushing to ssh://user@dummy/server searching for changes no changes found [1] $ hg log -Gr 'remotenames()' @ changeset: 8:3e1487808078 : branch: wat : bookmark: foo : tag: tip : remote bookmark: default/foo : hoisted name: foo : remote branch: $TESTTMP/server2/wat : remote branch: default/wat : parent: 4:aa98ab95a928 : user: test : date: Thu Jan 01 00:00:00 1970 +0000 : summary: added bar : : o changeset: 7:ec2426147f0e : | remote branch: $TESTTMP/server2/default : | remote branch: default/default : | user: test : | date: Thu Jan 01 00:00:00 1970 +0000 : | summary: Added h : | : o changeset: 6:87d6d6676308 :/ remote bookmark: $TESTTMP/server2/bar : remote bookmark: default/bar : hoisted name: bar : user: test : date: Thu Jan 01 00:00:00 1970 +0000 : summary: Added g : o changeset: 3:62615734edd5 | remote bookmark: $TESTTMP/server2/foo ~ user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: Added d $ hg bookmarks $TESTTMP/server2/bar 6:87d6d6676308 $TESTTMP/server2/foo 3:62615734edd5 default/bar 6:87d6d6676308 default/foo 8:3e1487808078 * foo 8:3e1487808078