Mercurial > hg
view tests/test-remotefilelog-linknodes.t @ 51656:21442f87f7fa stable
mmap: only use mmap to read revlog persistent nodemap if it is safe
Cf `is_mmap_safe` docstring.
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Wed, 03 Jul 2024 12:32:57 +0200 |
parents | f90a5c211251 |
children |
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#require no-windows # Tests for the complicated linknode logic in remotefilelog.py::ancestormap() $ . "$TESTDIR/remotefilelog-library.sh" $ hg init master $ cd master $ cat >> .hg/hgrc <<EOF > [remotefilelog] > server=True > serverexpiration=-1 > EOF $ echo x > x $ hg commit -qAm x $ cd .. $ hgcloneshallow ssh://user@dummy/master shallow -q 1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob) # Rebase produces correct log -f linknodes $ cd shallow $ echo y > y $ hg commit -qAm y $ hg up 0 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ echo x >> x $ hg commit -qAm xx $ hg log -f x --template "{node|short}\n" 0632994590a8 b292c1e3311f $ hg rebase -d 1 rebasing 2:0632994590a8 tip "xx" saved backup bundle to $TESTTMP/shallow/.hg/strip-backup/0632994590a8-0bc786d8-rebase.hg (glob) $ hg log -f x --template "{node|short}\n" 81deab2073bc b292c1e3311f # Rebase back, log -f still works $ hg rebase -d 0 -r 2 rebasing 2:81deab2073bc tip "xx" saved backup bundle to $TESTTMP/shallow/.hg/strip-backup/81deab2073bc-80cb4fda-rebase.hg (glob) $ hg log -f x --template "{node|short}\n" b3fca10fb42d b292c1e3311f $ hg rebase -d 1 -r 2 rebasing 2:b3fca10fb42d tip "xx" saved backup bundle to $TESTTMP/shallow/.hg/strip-backup/b3fca10fb42d-da73a0c7-rebase.hg (glob) $ cd .. # Reset repos $ clearcache $ rm -rf master $ rm -rf shallow $ hg init master $ cd master $ cat >> .hg/hgrc <<EOF > [remotefilelog] > server=True > serverexpiration=-1 > EOF $ echo x > x $ hg commit -qAm x $ cd .. $ hgcloneshallow ssh://user@dummy/master shallow -q 1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob) # Rebase stack onto landed commit $ cd master $ echo x >> x $ hg commit -Aqm xx $ cd ../shallow $ echo x >> x $ hg commit -Aqm xx2 $ echo y >> x $ hg commit -Aqm xxy $ hg pull -q $ hg rebase -d tip rebasing 1:4549721d828f "xx2" note: not rebasing 1:4549721d828f "xx2", its destination already has all its changes rebasing 2:5ef6d97e851c "xxy" saved backup bundle to $TESTTMP/shallow/.hg/strip-backup/4549721d828f-b084e33c-rebase.hg (glob) $ hg log -f x --template '{node|short}\n' 4ae8e31c85ef 0632994590a8 b292c1e3311f $ cd .. # system cache has invalid linknode, but .hg/store/data has valid $ cd shallow $ hg strip -r 1 -q $ rm -rf .hg/store/data/* $ echo x >> x $ hg commit -Aqm xx_local $ hg log -f x --template '{rev}:{node|short}\n' 1:21847713771d 0:b292c1e3311f $ cd .. $ rm -rf shallow /* Local linknode is invalid; remote linknode is valid (formerly slow case) */ $ hgcloneshallow ssh://user@dummy/master shallow -q 1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over * (glob) $ cd shallow $ echo x >> x $ hg commit -Aqm xx2 $ cd ../master $ echo y >> y $ hg commit -Aqm yy2 $ echo x >> x $ hg commit -Aqm xx2-fake-rebased $ echo y >> y $ hg commit -Aqm yy3 $ cd ../shallow $ hg pull --config remotefilelog.debug=True pulling from ssh://user@dummy/master searching for changes adding changesets adding manifests adding file changes added 3 changesets with 0 changes to 0 files (+1 heads) new changesets 01979f9404f8:7200df4e0aca (run 'hg heads' to see heads, 'hg merge' to merge) $ hg update tip -q 1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob) $ echo x > x $ hg commit -qAm xx3 # At this point, the linknode points to c1254e70bad1 instead of 32e6611f6149 $ hg log -G -T '{node|short} {desc} {phase} {files}\n' @ a5957b6bf0bd xx3 draft x | o 7200df4e0aca yy3 public y | o 32e6611f6149 xx2-fake-rebased public x | o 01979f9404f8 yy2 public y | | o c1254e70bad1 xx2 draft x |/ o 0632994590a8 xx public x | o b292c1e3311f x public x # Check the contents of the local blob for incorrect linknode $ hg debugremotefilelog .hg/store/data/11f6ad8ec52a2984abaafd7c3b516503785c2072/d4a3ed9310e5bd9887e3bf779da5077efab28216 size: 6 bytes path: .hg/store/data/11f6ad8ec52a2984abaafd7c3b516503785c2072/d4a3ed9310e5bd9887e3bf779da5077efab28216 key: d4a3ed9310e5 node => p1 p2 linknode copyfrom d4a3ed9310e5 => aee31534993a 000000000000 c1254e70bad1 aee31534993a => 1406e7411862 000000000000 0632994590a8 1406e7411862 => 000000000000 000000000000 b292c1e3311f # Verify that we do a fetch on the first log (remote blob fetch for linkrev fix) $ hg log -f x -T '{node|short} {desc} {phase} {files}\n' a5957b6bf0bd xx3 draft x 32e6611f6149 xx2-fake-rebased public x 0632994590a8 xx public x b292c1e3311f x public x 1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob) # But not after that $ hg log -f x -T '{node|short} {desc} {phase} {files}\n' a5957b6bf0bd xx3 draft x 32e6611f6149 xx2-fake-rebased public x 0632994590a8 xx public x b292c1e3311f x public x # Check the contents of the remote blob for correct linknode $ hg debugremotefilelog $CACHEDIR/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/d4a3ed9310e5bd9887e3bf779da5077efab28216 size: 6 bytes path: $TESTTMP/hgcache/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/d4a3ed9310e5bd9887e3bf779da5077efab28216 key: d4a3ed9310e5 node => p1 p2 linknode copyfrom d4a3ed9310e5 => aee31534993a 000000000000 32e6611f6149 aee31534993a => 1406e7411862 000000000000 0632994590a8 1406e7411862 => 000000000000 000000000000 b292c1e3311f