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#require reporevlogstore
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A repo with unknown revlogv2 requirement string cannot be opened
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$ hg init invalidreq
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$ cd invalidreq
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$ echo exp-revlogv2.unknown >> .hg/requires
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$ hg log
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abort: repository requires features unknown to this Mercurial: exp-revlogv2.unknown
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(see https://mercurial-scm.org/wiki/MissingRequirement for more information)
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[255]
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$ cd ..
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Can create and open repo with revlog v2 requirement
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$ cat >> $HGRCPATH << EOF
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> [experimental]
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> revlogv2 = enable-unstable-format-and-corrupt-my-data
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> EOF
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$ hg init new-repo
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$ cd new-repo
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$ cat .hg/requires
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dotencode
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dirstate-v2 (dirstate-v2 !)
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exp-revlogv2.2
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fncache
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generaldelta
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persistent-nodemap (rust !)
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revlog-compression-zstd (zstd !)
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sparserevlog
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store
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$ hg log
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Unknown flags to revlog are rejected
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>>> with open('.hg/store/00changelog.i', 'wb') as fh:
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... fh.write(b'\xff\x00\xde\xad') and None
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$ hg log
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abort: unknown flags (0xff00) in version 57005 revlog 00changelog
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[50]
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$ cd ..
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Writing a simple revlog v2 works
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$ hg init simple
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$ cd simple
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$ touch foo
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$ hg -q commit -A -m initial
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$ hg log
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changeset: 0:96ee1d7354c4
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tag: tip
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: initial
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Header written as expected
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$ f --hexdump --bytes 4 .hg/store/00changelog.i
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.hg/store/00changelog.i:
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0000: 00 00 de ad |....|
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$ f --hexdump --bytes 4 .hg/store/data/foo.i
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.hg/store/data/foo.i:
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0000: 00 00 de ad |....|
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Bundle use a compatible changegroup format
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------------------------------------------
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$ hg bundle --all ../basic.hg
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1 changesets found
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|
$ hg debugbundle --spec ../basic.hg
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|
bzip2-v2
|
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|
|
The expected files are generated
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|
--------------------------------
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|
|
We should have have:
|
|
|
- a docket
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|
|
- a index file with a unique name
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|
|
- a data file
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|
|
$ ls .hg/store/00changelog* .hg/store/00manifest*
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|
.hg/store/00changelog-1335303a.sda
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|
.hg/store/00changelog-6b8ab34b.idx
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|
|
.hg/store/00changelog-b875dfc5.dat
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|
|
.hg/store/00changelog.i
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|
|
.hg/store/00manifest-05a21d65.idx
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|
|
.hg/store/00manifest-43c37dde.dat
|
|
|
.hg/store/00manifest-e2c9362a.sda
|
|
|
.hg/store/00manifest.i
|
|
|
|
|
|
Local clone works
|
|
|
-----------------
|
|
|
|
|
|
$ hg clone . ../cloned-repo
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|
|
updating to branch default
|
|
|
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
|
|
$ hg tip | tee ../tip-new
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|
|
changeset: 0:96ee1d7354c4
|
|
|
tag: tip
|
|
|
user: test
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|
|
date: Thu Jan 01 00:00:00 1970 +0000
|
|
|
summary: initial
|
|
|
|
|
|
$ hg tip -R ../cloned-repo | tee ../tip-cloned
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|
|
changeset: 0:96ee1d7354c4
|
|
|
tag: tip
|
|
|
user: test
|
|
|
date: Thu Jan 01 00:00:00 1970 +0000
|
|
|
summary: initial
|
|
|
|
|
|
|
|
|
The two repository should be identical, this diff MUST be empty
|
|
|
|
|
|
$ cmp ../tip-new ../tip-cloned || diff -U8 ../tip-new ../tip-cloned
|
|
|
|
|
|
|
|
|
hg verify should be happy
|
|
|
-------------------------
|
|
|
|
|
|
$ hg verify
|
|
|
checking changesets
|
|
|
checking manifests
|
|
|
crosschecking files in changesets and manifests
|
|
|
checking files
|
|
|
checked 1 changesets with 1 changes to 1 files
|
|
|
|
|
|
$ hg verify -R ../cloned-repo
|
|
|
checking changesets
|
|
|
checking manifests
|
|
|
crosschecking files in changesets and manifests
|
|
|
checking files
|
|
|
checked 1 changesets with 1 changes to 1 files
|
|
|
|
