Mercurial > hg
view tests/test-remotefilelog-clone-tree.t @ 48390:322525db4c98
status: use filesystem time boundary to invalidate racy mtime
We record the filesystem time at the start of the status walk and use that as a
boundary to detect files that might be modified during (or right after) the
status run without the mtime allowing that edition to be detected. We
currently do this at a second precision. In a later patch, we will use
nanosecond precision when available.
To cope with "broken" time on the file system where file could be in the
future, we also keep mtime for file over one day in the future. See inline
comment for details.
Large file tests get a bit more confused as we reduce the odds for race
condition.
As a "side effect", the win32text extension is happy again.
Differential Revision: https://phab.mercurial-scm.org/D11794
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
---|---|
date | Thu, 18 Nov 2021 13:12:40 +0100 |
parents | f35529784079 |
children | 5e6542143d40 |
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#require no-windows $ . "$TESTDIR/remotefilelog-library.sh" $ hg init master $ cd master $ echo treemanifest >> .hg/requires $ cat >> .hg/hgrc <<EOF > [remotefilelog] > server=True > EOF # uppercase directory name to test encoding $ mkdir -p A/B $ echo x > A/B/x $ hg commit -qAm x $ cd .. # shallow clone from full $ hgcloneshallow ssh://user@dummy/master shallow --noupdate streaming all changes 4 files to transfer, 449 bytes of data transferred 449 bytes in * seconds (*/sec) (glob) searching for changes no changes found $ cd shallow $ cat .hg/requires dotencode dirstate-v2 (dirstate-v2 !) exp-remotefilelog-repo-req-1 fncache generaldelta persistent-nodemap (rust !) revlog-compression-zstd (zstd !) revlogv1 sparserevlog store treemanifest $ find .hg/store/meta | sort .hg/store/meta .hg/store/meta/_a .hg/store/meta/_a/00manifest.i .hg/store/meta/_a/_b .hg/store/meta/_a/_b/00manifest.i $ hg update 1 files updated, 0 files merged, 0 files removed, 0 files unresolved 1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob) $ cat A/B/x x $ ls .hg/store/data $ echo foo > A/B/F $ hg add A/B/F $ hg ci -m 'local content' $ ls .hg/store/data ca31988f085bfb945cb8115b78fabdee40f741aa $ cd .. # shallow clone from shallow $ hgcloneshallow ssh://user@dummy/shallow shallow2 --noupdate streaming all changes 5 files to transfer, 1008 bytes of data transferred 1008 bytes in * seconds (*/sec) (glob) searching for changes no changes found $ cd shallow2 $ cat .hg/requires dotencode dirstate-v2 (dirstate-v2 !) exp-remotefilelog-repo-req-1 fncache generaldelta persistent-nodemap (rust !) revlog-compression-zstd (zstd !) revlogv1 sparserevlog store treemanifest $ ls .hg/store/data ca31988f085bfb945cb8115b78fabdee40f741aa $ hg update 2 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cat A/B/x x $ cd .. # full clone from shallow # - send stderr to /dev/null because the order of stdout/err causes # flakiness here $ hg clone --noupdate ssh://user@dummy/shallow full 2>/dev/null streaming all changes [100] # getbundle full clone $ printf '[server]\npreferuncompressed=False\n' >> master/.hg/hgrc $ hgcloneshallow ssh://user@dummy/master shallow3 requesting all changes adding changesets adding manifests adding file changes added 1 changesets with 0 changes to 0 files new changesets 18d955ee7ba0 updating to branch default 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ ls shallow3/.hg/store/data $ cat shallow3/.hg/requires dotencode dirstate-v2 (dirstate-v2 !) exp-remotefilelog-repo-req-1 fncache generaldelta persistent-nodemap (rust !) revlog-compression-zstd (zstd !) revlogv1 sparserevlog store treemanifest