1 + hg init

     2 + echo a

     3 + hg add a

     4 + hg commit -t 1 -u test -d '0 0'

     5 + hg status

     6 ? .out

     7 + cp a b

     8 + hg copy a b

     9 + hg status

    10 A b

    11 ? .out

    12 + hg -d commit -t 2 -u test -d '0 0'

    13 b

    14  b: copy a:b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3

    15 + hg history

    16 changeset:   1:3b5b84850bbed12e8ff8c1b87b32dc93c59ae6d8

    17 user:        test

    18 date:        Wed Dec 31 16:00:00 1969

    19 summary:     2

    20 

    21 changeset:   0:c19d34741b0a4ced8e4ba74bb834597d5193851e

    22 user:        test

    23 date:        Wed Dec 31 16:00:00 1969

    24 summary:     1

    25 

    26 + hg log a

    27 revision:    0:b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3

    28 changeset:   0:c19d34741b0a4ced8e4ba74bb834597d5193851e

    29 user:        test

    30 date:        Wed Dec 31 16:00:00 1969

    31 summary:     1

    32 

    33 + hexdump -C .hg/data/b.d

    34 00000000  75 01 0a 63 6f 70 79 72  65 76 3a 20 62 37 38 39  |u..copyrev: b789|

    35 00000010  66 64 64 39 36 64 63 32  66 33 62 64 32 32 39 63  |fdd96dc2f3bd229c|

    36 00000020  31 64 64 38 65 65 64 66  30 66 63 36 30 65 32 62  |1dd8eedf0fc60e2b|

    37 00000030  36 38 65 33 0a 63 6f 70  79 3a 20 61 0a 01 0a 61  |68e3.copy: a...a|

    38 00000040  0a                                                |.|

    39 00000041

    40 + hg cat b

    41 + md5sum

    42 60b725f10c9c85c70d97880dfe8191b3  -

    43 + hg cat a

    44 + md5sum

    45 60b725f10c9c85c70d97880dfe8191b3  -

    46 + hg verify

    47 checking changesets

    48 checking manifests

    49 crosschecking files in changesets and manifests

    50 checking files

    51 2 files, 2 changesets, 2 total revisions