$ hg init test

  $ cd test

  $ echo 0 >> afile

  $ hg add afile

  $ hg commit -m "0.0"

  $ echo 1 >> afile

  $ hg commit -m "0.1"

  $ echo 2 >> afile

  $ hg commit -m "0.2"

  $ echo 3 >> afile

  $ hg commit -m "0.3"

  $ hg update -C 0

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ echo 1 >> afile

  $ hg commit -m "1.1"

  created new head

  $ echo 2 >> afile

  $ hg commit -m "1.2"

  $ echo a line > fred

  $ echo 3 >> afile

  $ hg add fred

  $ hg commit -m "1.3"

  $ hg mv afile adifferentfile

  $ hg commit -m "1.3m"

  $ hg update -C 3

  1 files updated, 0 files merged, 2 files removed, 0 files unresolved

  $ hg mv afile anotherfile

  $ hg commit -m "0.3m"

  $ hg debugindex .hg/store/data/afile.i

     rev    offset  length   base linkrev nodeid       p1           p2

       0         0       3      0       0 362fef284ce2 000000000000 000000000000

       1         3       5      1       1 125144f7e028 362fef284ce2 000000000000

       2         8       7      2       2 4c982badb186 125144f7e028 000000000000

       3        15       9      3       3 19b1fc555737 4c982badb186 000000000000

  $ hg debugindex .hg/store/data/adifferentfile.i

     rev    offset  length   base linkrev nodeid       p1           p2

       0         0      75      0       7 2565f3199a74 000000000000 000000000000

  $ hg debugindex .hg/store/data/anotherfile.i

     rev    offset  length   base linkrev nodeid       p1           p2

       0         0      75      0       8 2565f3199a74 000000000000 000000000000

  $ hg debugindex .hg/store/data/fred.i

     rev    offset  length   base linkrev nodeid       p1           p2

       0         0       8      0       6 12ab3bcc5ea4 000000000000 000000000000

  $ hg debugindex .hg/store/00manifest.i

     rev    offset  length   base linkrev nodeid       p1           p2

       0         0      48      0       0 43eadb1d2d06 000000000000 000000000000

       1        48      48      1       1 8b89697eba2c 43eadb1d2d06 000000000000

       2        96      48      2       2 626a32663c2f 8b89697eba2c 000000000000

       3       144      48      3       3 f54c32f13478 626a32663c2f 000000000000

       4       192      58      3       6 de68e904d169 626a32663c2f 000000000000

       5       250      68      3       7 09bb521d218d de68e904d169 000000000000

       6       318      54      6       8 1fde233dfb0f f54c32f13478 000000000000

  $ hg verify

  checking changesets

  checking manifests

  crosschecking files in changesets and manifests

  checking files

  4 files, 9 changesets, 7 total revisions

  $ cd ..

  $ for i in 0 1 2 3 4 5 6 7 8; do

  >   echo

  >   echo ---- hg clone -r "$i" test test-"$i"

  >   hg clone -r "$i" test test-"$i"

  >   cd test-"$i"

  >   hg verify

  >   cd ..

  > done

  ---- hg clone -r 0 test test-0

  requesting all changes

  adding changesets

  adding manifests

  adding file changes

  added 1 changesets with 1 changes to 1 files

  updating to branch default

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  checking changesets

  checking manifests

  crosschecking files in changesets and manifests

  checking files

  1 files, 1 changesets, 1 total revisions

  ---- hg clone -r 1 test test-1

  requesting all changes

  adding changesets

  adding manifests

  adding file changes

  added 2 changesets with 2 changes to 1 files

  updating to branch default

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  checking changesets

  checking manifests

  crosschecking files in changesets and manifests

  checking files

  1 files, 2 changesets, 2 total revisions

  ---- hg clone -r 2 test test-2

  requesting all changes

  adding changesets

  adding manifests

  adding file changes

  added 3 changesets with 3 changes to 1 files

  updating to branch default

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  checking changesets

  checking manifests

  crosschecking files in changesets and manifests

  checking files

  1 files, 3 changesets, 3 total revisions

  ---- hg clone -r 3 test test-3

  requesting all changes

  adding changesets

  adding manifests

  adding file changes

  added 4 changesets with 4 changes to 1 files

  updating to branch default

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  checking changesets

  checking manifests

  crosschecking files in changesets and manifests

  checking files

  1 files, 4 changesets, 4 total revisions

  ---- hg clone -r 4 test test-4

  requesting all changes

  adding changesets

  adding manifests

  adding file changes

  added 2 changesets with 2 changes to 1 files

  updating to branch default

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  checking changesets

  checking manifests

  crosschecking files in changesets and manifests

  checking files

  1 files, 2 changesets, 2 total revisions

  ---- hg clone -r 5 test test-5

  requesting all changes

  adding changesets

  adding manifests

  adding file changes

  added 3 changesets with 3 changes to 1 files

  updating to branch default

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  checking changesets

  checking manifests

  crosschecking files in changesets and manifests

  checking files

  1 files, 3 changesets, 3 total revisions

  ---- hg clone -r 6 test test-6

  requesting all changes

  adding changesets

  adding manifests

  adding file changes

  added 4 changesets with 5 changes to 2 files

  updating to branch default

  2 files updated, 0 files merged, 0 files removed, 0 files unresolved

  checking changesets

  checking manifests

  crosschecking files in changesets and manifests

  checking files

  2 files, 4 changesets, 5 total revisions

  ---- hg clone -r 7 test test-7

  requesting all changes

  adding changesets

  adding manifests

  adding file changes

  added 5 changesets with 6 changes to 3 files

  updating to branch default

  2 files updated, 0 files merged, 0 files removed, 0 files unresolved

  checking changesets

  checking manifests

  crosschecking files in changesets and manifests

  checking files

  3 files, 5 changesets, 6 total revisions

  ---- hg clone -r 8 test test-8

  requesting all changes

  adding changesets

  adding manifests

  adding file changes

  added 5 changesets with 5 changes to 2 files

  updating to branch default

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  checking changesets

  checking manifests

  crosschecking files in changesets and manifests

  checking files

  2 files, 5 changesets, 5 total revisions

  $ cd test-8

  $ hg pull ../test-7

  pulling from ../test-7

  searching for changes

  adding changesets

  adding manifests

  adding file changes

  added 4 changesets with 2 changes to 3 files (+1 heads)

  (run 'hg heads' to see heads, 'hg merge' to merge)

  $ hg verify

  checking changesets

  checking manifests

  crosschecking files in changesets and manifests

  checking files

  4 files, 9 changesets, 7 total revisions

  $ cd ..