tests/test-patch-offset.t
changeset 12477 e68cd3a90599
parent 10265 0d8577e1f56b
child 15194 0705f2ac79d6
equal deleted inserted replaced
12476:4cce5194c307 12477:e68cd3a90599
       
     1 
       
     2   $ cat > writepatterns.py <<EOF
       
     3   > import sys
       
     4   > 
       
     5   > path = sys.argv[1]
       
     6   > patterns = sys.argv[2:]
       
     7   > 
       
     8   > fp = file(path, 'wb')
       
     9   > for pattern in patterns:
       
    10   >     count = int(pattern[0:-1])
       
    11   >     char = pattern[-1] + '\n'
       
    12   >     fp.write(char*count)
       
    13   > fp.close()
       
    14   > EOF
       
    15 
       
    16 prepare repo
       
    17 
       
    18   $ hg init a
       
    19   $ cd a
       
    20 
       
    21 These initial lines of Xs were not in the original file used to generate
       
    22 the patch.  So all the patch hunks need to be applied to a constant offset
       
    23 within this file.  If the offset isn't tracked then the hunks can be
       
    24 applied to the wrong lines of this file.
       
    25 
       
    26   $ python ../writepatterns.py a 34X 10A 1B 10A 1C 10A 1B 10A 1D 10A 1B 10A 1E 10A 1B 10A
       
    27   $ hg commit -Am adda
       
    28   adding a
       
    29 
       
    30 This is a cleaner patch generated via diff
       
    31 In this case it reproduces the problem when
       
    32 the output of hg export does not
       
    33 import patch
       
    34 
       
    35   $ hg import -v -m 'b' -d '2 0' - <<EOF
       
    36   > --- a/a	2009-12-08 19:26:17.000000000 -0800
       
    37   > +++ b/a	2009-12-08 19:26:17.000000000 -0800
       
    38   > @@ -9,7 +9,7 @@
       
    39   >  A
       
    40   >  A
       
    41   >  B
       
    42   > -A
       
    43   > +a
       
    44   >  A
       
    45   >  A
       
    46   >  A
       
    47   > @@ -53,7 +53,7 @@
       
    48   >  A
       
    49   >  A
       
    50   >  B
       
    51   > -A
       
    52   > +a
       
    53   >  A
       
    54   >  A
       
    55   >  A
       
    56   > @@ -75,7 +75,7 @@
       
    57   >  A
       
    58   >  A
       
    59   >  B
       
    60   > -A
       
    61   > +a
       
    62   >  A
       
    63   >  A
       
    64   >  A
       
    65   > EOF
       
    66   applying patch from stdin
       
    67   patching file a
       
    68   Hunk #1 succeeded at 43 (offset 34 lines).
       
    69   Hunk #2 succeeded at 87 (offset 34 lines).
       
    70   Hunk #3 succeeded at 109 (offset 34 lines).
       
    71   a
       
    72 
       
    73 compare imported changes against reference file
       
    74 
       
    75   $ python ../writepatterns.py aref 34X 10A 1B 1a 9A 1C 10A 1B 10A 1D 10A 1B 1a 9A 1E 10A 1B 1a 9A
       
    76   $ diff aref a