revlog: use `iter(callable, sentinel)` instead of while True
This is functionally equivalent, but is a little more concise.
prepare repo
$ hg init a
$ cd a
$ echo "some text" > FOO.txt
$ echo "another text" > bar.txt
$ echo "more text" > QUICK.txt
$ hg add
adding FOO.txt
adding QUICK.txt
adding bar.txt
$ hg ci -mtest1
verify
$ hg verify
checking changesets
checking manifests
crosschecking files in changesets and manifests
checking files
3 files, 1 changesets, 3 total revisions
verify with journal
$ touch .hg/store/journal
$ hg verify
abandoned transaction found - run hg recover
checking changesets
checking manifests
crosschecking files in changesets and manifests
checking files
3 files, 1 changesets, 3 total revisions
$ rm .hg/store/journal
introduce some bugs in repo
$ cd .hg/store/data
$ mv _f_o_o.txt.i X_f_o_o.txt.i
$ mv bar.txt.i xbar.txt.i
$ rm _q_u_i_c_k.txt.i
$ hg verify
checking changesets
checking manifests
crosschecking files in changesets and manifests
checking files
warning: revlog 'data/FOO.txt.i' not in fncache!
0: empty or missing FOO.txt
FOO.txt@0: manifest refers to unknown revision f62022d3d590
warning: revlog 'data/QUICK.txt.i' not in fncache!
0: empty or missing QUICK.txt
QUICK.txt@0: manifest refers to unknown revision 88b857db8eba
warning: revlog 'data/bar.txt.i' not in fncache!
0: empty or missing bar.txt
bar.txt@0: manifest refers to unknown revision 256559129457
3 files, 1 changesets, 0 total revisions
3 warnings encountered!
hint: run "hg debugrebuildfncache" to recover from corrupt fncache
6 integrity errors encountered!
(first damaged changeset appears to be 0)
[1]
$ cd ../../..
$ cd ..
Set up a repo for testing missing revlog entries
$ hg init missing-entries
$ cd missing-entries
$ echo 0 > file
$ hg ci -Aqm0
$ cp -r .hg/store .hg/store-partial
$ echo 1 > file
$ hg ci -Aqm1
$ cp -r .hg/store .hg/store-full
Entire changelog missing
$ rm .hg/store/00changelog.*
$ hg verify -q
0: empty or missing changelog
manifest@0: d0b6632564d4 not in changesets
manifest@1: 941fc4534185 not in changesets
3 integrity errors encountered!
(first damaged changeset appears to be 0)
[1]
$ cp -r .hg/store-full/. .hg/store
Entire manifest log missing
$ rm .hg/store/00manifest.*
$ hg verify -q
0: empty or missing manifest
1 integrity errors encountered!
(first damaged changeset appears to be 0)
[1]
$ cp -r .hg/store-full/. .hg/store
Entire filelog missing
$ rm .hg/store/data/file.*
$ hg verify -q
warning: revlog 'data/file.i' not in fncache!
0: empty or missing file
file@0: manifest refers to unknown revision 362fef284ce2
file@1: manifest refers to unknown revision c10f2164107d
1 warnings encountered!
hint: run "hg debugrebuildfncache" to recover from corrupt fncache
3 integrity errors encountered!
(first damaged changeset appears to be 0)
[1]
$ cp -r .hg/store-full/. .hg/store
Entire changelog and manifest log missing
$ rm .hg/store/00changelog.*
$ rm .hg/store/00manifest.*
$ hg verify -q
warning: orphan revlog 'data/file.i'
1 warnings encountered!
$ cp -r .hg/store-full/. .hg/store
Entire changelog and filelog missing
$ rm .hg/store/00changelog.*
$ rm .hg/store/data/file.*
$ hg verify -q
0: empty or missing changelog
manifest@0: d0b6632564d4 not in changesets
manifest@1: 941fc4534185 not in changesets
warning: revlog 'data/file.i' not in fncache!
?: empty or missing file
file@0: manifest refers to unknown revision 362fef284ce2
file@1: manifest refers to unknown revision c10f2164107d
1 warnings encountered!
hint: run "hg debugrebuildfncache" to recover from corrupt fncache
6 integrity errors encountered!
(first damaged changeset appears to be 0)
[1]
$ cp -r .hg/store-full/. .hg/store
Entire manifest log and filelog missing
$ rm .hg/store/00manifest.*
$ rm .hg/store/data/file.*
$ hg verify -q
0: empty or missing manifest
warning: revlog 'data/file.i' not in fncache!
0: empty or missing file
1 warnings encountered!
hint: run "hg debugrebuildfncache" to recover from corrupt fncache
2 integrity errors encountered!
(first damaged changeset appears to be 0)
[1]
$ cp -r .hg/store-full/. .hg/store
Changelog missing entry
$ cp -f .hg/store-partial/00changelog.* .hg/store
$ hg verify -q
manifest@?: rev 1 points to nonexistent changeset 1
manifest@?: 941fc4534185 not in changesets
file@?: rev 1 points to nonexistent changeset 1
(expected 0)
1 warnings encountered!
3 integrity errors encountered!
[1]
$ cp -r .hg/store-full/. .hg/store
Manifest log missing entry
$ cp -f .hg/store-partial/00manifest.* .hg/store
$ hg verify -q
manifest@1: changeset refers to unknown revision 941fc4534185
file@1: c10f2164107d not in manifests
2 integrity errors encountered!
(first damaged changeset appears to be 1)
[1]
$ cp -r .hg/store-full/. .hg/store
Filelog missing entry
$ cp -f .hg/store-partial/data/file.* .hg/store/data
$ hg verify -q
file@1: manifest refers to unknown revision c10f2164107d
1 integrity errors encountered!
(first damaged changeset appears to be 1)
[1]
$ cp -r .hg/store-full/. .hg/store
Changelog and manifest log missing entry
$ cp -f .hg/store-partial/00changelog.* .hg/store
$ cp -f .hg/store-partial/00manifest.* .hg/store
$ hg verify -q
file@?: rev 1 points to nonexistent changeset 1
(expected 0)
file@?: c10f2164107d not in manifests
1 warnings encountered!
2 integrity errors encountered!
[1]
$ cp -r .hg/store-full/. .hg/store
Changelog and filelog missing entry
$ cp -f .hg/store-partial/00changelog.* .hg/store
$ cp -f .hg/store-partial/data/file.* .hg/store/data
$ hg verify -q
manifest@?: rev 1 points to nonexistent changeset 1
manifest@?: 941fc4534185 not in changesets
file@?: manifest refers to unknown revision c10f2164107d
3 integrity errors encountered!
[1]
$ cp -r .hg/store-full/. .hg/store
Manifest and filelog missing entry
$ cp -f .hg/store-partial/00manifest.* .hg/store
$ cp -f .hg/store-partial/data/file.* .hg/store/data
$ hg verify -q
manifest@1: changeset refers to unknown revision 941fc4534185
1 integrity errors encountered!
(first damaged changeset appears to be 1)
[1]
$ cp -r .hg/store-full/. .hg/store
Corrupt changelog base node to cause failure to read revision
$ printf abcd | dd conv=notrunc of=.hg/store/00changelog.i bs=1 seek=16 \
> 2> /dev/null
$ hg verify -q
0: unpacking changeset 08b1860757c2: * (glob)
manifest@?: rev 0 points to unexpected changeset 0
manifest@?: d0b6632564d4 not in changesets
file@?: rev 0 points to unexpected changeset 0
(expected 1)
1 warnings encountered!
4 integrity errors encountered!
(first damaged changeset appears to be 0)
[1]
$ cp -r .hg/store-full/. .hg/store
Corrupt manifest log base node to cause failure to read revision
$ printf abcd | dd conv=notrunc of=.hg/store/00manifest.i bs=1 seek=16 \
> 2> /dev/null
$ hg verify -q
manifest@0: reading delta d0b6632564d4: * (glob)
file@0: 362fef284ce2 not in manifests
2 integrity errors encountered!
(first damaged changeset appears to be 0)
[1]
$ cp -r .hg/store-full/. .hg/store
Corrupt filelog base node to cause failure to read revision
$ printf abcd | dd conv=notrunc of=.hg/store/data/file.i bs=1 seek=16 \
> 2> /dev/null
$ hg verify -q
file@0: unpacking 362fef284ce2: * (glob)
1 integrity errors encountered!
(first damaged changeset appears to be 0)
[1]
$ cp -r .hg/store-full/. .hg/store
$ cd ..
test changelog without a manifest
$ hg init b
$ cd b
$ hg branch foo
marked working directory as branch foo
(branches are permanent and global, did you want a bookmark?)
$ hg ci -m branchfoo
$ hg verify
checking changesets
checking manifests
crosschecking files in changesets and manifests
checking files
0 files, 1 changesets, 0 total revisions
test revlog corruption
$ touch a
$ hg add a
$ hg ci -m a
$ echo 'corrupted' > b
$ dd if=.hg/store/data/a.i of=start bs=1 count=20 2>/dev/null
$ cat start b > .hg/store/data/a.i
$ hg verify
checking changesets
checking manifests
crosschecking files in changesets and manifests
checking files
a@1: broken revlog! (index data/a.i is corrupted)
warning: orphan revlog 'data/a.i'
1 files, 2 changesets, 0 total revisions
1 warnings encountered!
1 integrity errors encountered!
(first damaged changeset appears to be 1)
[1]
$ cd ..
test revlog format 0
$ revlog-formatv0.py
$ cd formatv0
$ hg verify
repository uses revlog format 0
checking changesets
checking manifests
crosschecking files in changesets and manifests
checking files
1 files, 1 changesets, 1 total revisions
$ cd ..