1 Corrupt an hg repo with a pull started during an aborted commit

     2 Create two repos, so that one of them can pull from the other one.

     3 

     4   $ hg init source

     5   $ cd source

     6   $ touch foo

     7   $ hg add foo

     8   $ hg ci -m 'add foo'

     9   $ hg clone . ../corrupted

    10   updating to branch default

    11   1 files updated, 0 files merged, 0 files removed, 0 files unresolved

    12   $ echo >> foo

    13   $ hg ci -m 'change foo'

    14 

    15 Add a hook to wait 5 seconds and then abort the commit

    16 

    17   $ cd ../corrupted

    18   $ echo '[hooks]' >> .hg/hgrc

    19   $ echo 'pretxncommit = sleep 5; exit 1' >> .hg/hgrc

    20 

    21 start a commit...

    22 

    23   $ touch bar

    24   $ hg add bar

    25   $ hg ci -m 'add bar' &

    26 

    27 ... and start a pull while the commit is still running

    28 

    29   $ sleep 1

    30   $ hg pull ../source 2>/dev/null

    31   pulling from ../source

    32   transaction abort!

    33   rollback completed

    34   abort: pretxncommit hook exited with status 1

    35   searching for changes

    36   adding changesets

    37   adding manifests

    38   adding file changes

    39   added 1 changesets with 1 changes to 1 files

    40   (run 'hg update' to get a working copy)

    41 

    42 see what happened

    43 

    44   $ wait

    45   $ hg verify

    46   checking changesets

    47   checking manifests

    48   crosschecking files in changesets and manifests

    49   checking files

    50   1 files, 2 changesets, 2 total revisions