Mercurial > hg
view tests/test-narrow-widen.t @ 39550:65b5900f30be
hg: recognize include and exclude patterns when cloning
This commit teaches clone() to accept arguments defining file
patterns to clone. This is the first step in teaching core code
about the existence of a narrow clone.
Right now, we only perform validation of the arguments and pass
additional options into createopts to influence repository
creation. Nothing of consequence happens with that creation option
yet, however.
For now, arbitrary restrictions exist, such as not allowing patterns
for shared repos and disabling local copies when patterns are
defined. We can potentially lift these restrictions in the future
once partial clone/storage support is more flushed out. I figure
it is best to reduce the surface area for bugs for the time being.
It may seem weird to prefix these arguments with "store." However,
clone is effectively pull + update and file patterns could apply to
both the store and the working directory. The prefix is there to
disambiguate in the future when this function may want to use
different sets of patterns for the store and working directory.
Differential Revision: https://phab.mercurial-scm.org/D4536
author | Gregory Szorc <gregory.szorc@gmail.com> |
---|---|
date | Tue, 11 Sep 2018 17:15:35 -0700 |
parents | f1186c292d03 |
children | c767e655ffda |
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#testcases flat tree $ . "$TESTDIR/narrow-library.sh" #if tree $ cat << EOF >> $HGRCPATH > [experimental] > treemanifest = 1 > EOF #endif $ hg init master $ cd master $ cat >> .hg/hgrc <<EOF > [narrow] > serveellipses=True > EOF $ mkdir inside $ echo 'inside' > inside/f $ hg add inside/f $ hg commit -m 'add inside' $ mkdir widest $ echo 'widest' > widest/f $ hg add widest/f $ hg commit -m 'add widest' $ mkdir outside $ echo 'outside' > outside/f $ hg add outside/f $ hg commit -m 'add outside' $ cd .. narrow clone the inside file $ hg clone --narrow ssh://user@dummy/master narrow --include inside requesting all changes adding changesets adding manifests adding file changes added 2 changesets with 1 changes to 1 files new changesets *:* (glob) updating to branch default 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cd narrow $ hg tracked I path:inside $ ls inside $ cat inside/f inside $ cd .. add more upstream files which we will include in a wider narrow spec $ cd master $ mkdir wider $ echo 'wider' > wider/f $ hg add wider/f $ echo 'widest v2' > widest/f $ hg commit -m 'add wider, update widest' $ echo 'widest v3' > widest/f $ hg commit -m 'update widest v3' $ echo 'inside v2' > inside/f $ hg commit -m 'update inside' $ mkdir outside2 $ echo 'outside2' > outside2/f $ hg add outside2/f $ hg commit -m 'add outside2' $ echo 'widest v4' > widest/f $ hg commit -m 'update widest v4' $ hg log -T "{if(ellipsis, '...')}{rev}: {desc}\n" 7: update widest v4 6: add outside2 5: update inside 4: update widest v3 3: add wider, update widest 2: add outside 1: add widest 0: add inside $ cd .. Widen the narrow spec to see the widest file. This should not get the newly added upstream revisions. $ cd narrow $ hg tracked --addinclude widest/f comparing with ssh://user@dummy/master searching for changes no changes found saved backup bundle to $TESTTMP/narrow/.hg/strip-backup/*-widen.hg (glob) adding changesets adding manifests adding file changes added 3 changesets with 2 changes to 2 files new changesets *:* (glob) $ hg tracked I path:inside I path:widest/f $ cat widest/f widest Pull down the newly added upstream revision. $ hg pull pulling from ssh://user@dummy/master searching for changes adding changesets adding manifests adding file changes added 5 changesets with 4 changes to 2 files new changesets *:* (glob) (run 'hg update' to get a working copy) $ hg update -r 'desc("add wider")' 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cat widest/f widest v2 $ hg update -r 'desc("update inside")' 2 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cat widest/f widest v3 $ cat inside/f inside v2 $ hg log -T "{if(ellipsis, '...')}{rev}: {desc}\n" 7: update widest v4 ...6: add outside2 5: update inside 4: update widest v3 3: add wider, update widest ...2: add outside 1: add widest 0: add inside Check that widening with a newline fails $ hg tracked --addinclude 'widest > ' abort: newlines are not allowed in narrowspec paths [255] widen the narrow spec to include the wider file $ hg tracked --addinclude wider comparing with ssh://user@dummy/master searching for changes no changes found saved backup bundle to $TESTTMP/narrow/.hg/strip-backup/*-widen.hg (glob) adding changesets adding manifests adding file changes added 8 changesets with 7 changes to 3 files new changesets *:* (glob) $ hg tracked I path:inside I path:wider I path:widest/f $ hg update 'desc("add widest")' 2 files updated, 0 files merged, 1 files removed, 0 files unresolved $ cat widest/f widest $ hg update 'desc("add wider, update widest")' 2 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cat wider/f wider $ cat widest/f widest v2 $ hg update 'desc("update widest v3")' 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cat widest/f widest v3 $ hg update 'desc("update widest v4")' 2 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cat widest/f widest v4 $ hg log -T "{if(ellipsis, '...')}{rev}: {desc}\n" 7: update widest v4 ...6: add outside2 5: update inside 4: update widest v3 3: add wider, update widest ...2: add outside 1: add widest 0: add inside separate suite of tests: files from 0-10 modified in changes 0-10. This allows more obvious precise tests tickling particular corner cases. $ cd .. $ hg init upstream $ cd upstream $ cat >> .hg/hgrc <<EOF > [narrow] > serveellipses=True > EOF $ for x in `$TESTDIR/seq.py 0 10` > do > mkdir d$x > echo $x > d$x/f > hg add d$x/f > hg commit -m "add d$x/f" > done $ hg log -T "{rev}: {desc}\n" 10: add d10/f 9: add d9/f 8: add d8/f 7: add d7/f 6: add d6/f 5: add d5/f 4: add d4/f 3: add d3/f 2: add d2/f 1: add d1/f 0: add d0/f make narrow clone with every third node. $ cd .. $ hg clone --narrow ssh://user@dummy/upstream narrow2 --include d0 --include d3 --include d6 --include d9 requesting all changes adding changesets adding manifests adding file changes added 8 changesets with 4 changes to 4 files new changesets *:* (glob) updating to branch default 4 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cd narrow2 $ hg tracked I path:d0 I path:d3 I path:d6 I path:d9 $ hg verify checking changesets checking manifests checking directory manifests (tree !) crosschecking files in changesets and manifests checking files checked 8 changesets with 4 changes to 4 files $ hg log -T "{if(ellipsis, '...')}{rev}: {desc}\n" ...7: add d10/f 6: add d9/f ...5: add d8/f 4: add d6/f ...3: add d5/f 2: add d3/f ...1: add d2/f 0: add d0/f $ hg tracked --addinclude d1 comparing with ssh://user@dummy/upstream searching for changes no changes found saved backup bundle to $TESTTMP/narrow2/.hg/strip-backup/*-widen.hg (glob) adding changesets adding manifests adding file changes added 9 changesets with 5 changes to 5 files new changesets *:* (glob) $ hg tracked I path:d0 I path:d1 I path:d3 I path:d6 I path:d9 $ hg log -T "{if(ellipsis, '...')}{rev}: {desc}\n" ...8: add d10/f 7: add d9/f ...6: add d8/f 5: add d6/f ...4: add d5/f 3: add d3/f ...2: add d2/f 1: add d1/f 0: add d0/f Verify shouldn't claim the repo is corrupt after a widen. $ hg verify checking changesets checking manifests checking directory manifests (tree !) crosschecking files in changesets and manifests checking files checked 9 changesets with 5 changes to 5 files Widening preserves parent of local commit $ cd .. $ hg clone -q --narrow ssh://user@dummy/upstream narrow3 --include d2 -r 2 $ cd narrow3 $ hg log -T "{if(ellipsis, '...')}{rev}: {desc}\n" 1: add d2/f ...0: add d1/f $ hg pull -q -r 3 $ hg co -q tip $ hg pull -q -r 4 $ echo local > d2/f $ hg ci -m local created new head $ hg tracked -q --addinclude d0 --addinclude d9 Widening preserves bookmarks $ cd .. $ hg clone -q --narrow ssh://user@dummy/upstream narrow-bookmarks --include d4 $ cd narrow-bookmarks $ echo local > d4/f $ hg ci -m local $ hg bookmarks bookmark $ hg bookmarks * bookmark 3:* (glob) $ hg -q tracked --addinclude d2 $ hg bookmarks * bookmark 5:* (glob) $ hg log -r bookmark -T '{desc}\n' local Widening that fails can be recovered from $ cd .. $ hg clone -q --narrow ssh://user@dummy/upstream interrupted --include d0 $ cd interrupted $ echo local > d0/f $ hg ci -m local $ hg log -T "{if(ellipsis, '...')}{rev}: {desc}\n" 2: local ...1: add d10/f 0: add d0/f $ hg bookmarks bookmark $ hg --config hooks.pretxnchangegroup.bad=false tracked --addinclude d1 comparing with ssh://user@dummy/upstream searching for changes no changes found saved backup bundle to $TESTTMP/interrupted/.hg/strip-backup/*-widen.hg (glob) adding changesets adding manifests adding file changes added 3 changesets with 2 changes to 2 files transaction abort! rollback completed abort: pretxnchangegroup.bad hook exited with status 1 [255] $ hg log -T "{if(ellipsis, '...')}{rev}: {desc}\n" $ hg bookmarks no bookmarks set $ hg unbundle .hg/strip-backup/*-widen.hg adding changesets adding manifests adding file changes added 3 changesets with 2 changes to 1 files new changesets *:* (glob) (run 'hg update' to get a working copy) $ hg log -T "{if(ellipsis, '...')}{rev}: {desc}\n" 2: local ...1: add d10/f 0: add d0/f $ hg bookmarks * bookmark 2:* (glob)