| 1 | #!/bin/sh |
| 2 | # |
| 3 | # Copyright (c) 2010 Bo Yang |
| 4 | # |
| 5 | |
| 6 | test_description='Test --follow should always find copies hard in git log. |
| 7 | |
| 8 | ' |
| 9 | |
| 10 | . ./test-lib.sh |
| 11 | . "$TEST_DIRECTORY"/lib-diff.sh |
| 12 | |
| 13 | echo >path0 'Line 1 |
| 14 | Line 2 |
| 15 | Line 3 |
| 16 | ' |
| 17 | |
| 18 | test_expect_success 'add a file path0 and commit.' ' |
| 19 | git add path0 && |
| 20 | git commit -m "Add path0" |
| 21 | ' |
| 22 | |
| 23 | echo >path0 'New line 1 |
| 24 | New line 2 |
| 25 | New line 3 |
| 26 | ' |
| 27 | test_expect_success 'Change path0.' ' |
| 28 | git add path0 && |
| 29 | git commit -m "Change path0" |
| 30 | ' |
| 31 | |
| 32 | cat <path0 >path1 |
| 33 | test_expect_success 'copy path0 to path1.' ' |
| 34 | git add path1 && |
| 35 | git commit -m "Copy path1 from path0" |
| 36 | ' |
| 37 | |
| 38 | test_expect_success 'find the copy path0 -> path1 harder' ' |
| 39 | git log --follow --name-status --pretty="format:%s" path1 > current |
| 40 | ' |
| 41 | |
| 42 | cat >expected <<\EOF |
| 43 | Copy path1 from path0 |
| 44 | C100 path0 path1 |
| 45 | |
| 46 | Change path0 |
| 47 | M path0 |
| 48 | |
| 49 | Add path0 |
| 50 | A path0 |
| 51 | EOF |
| 52 | |
| 53 | test_expect_success 'validate the output.' ' |
| 54 | compare_diff_patch current expected |
| 55 | ' |
| 56 | |
| 57 | test_expect_success 'log --follow -B does not BUG' ' |
| 58 | git switch --orphan break_and_follow_are_icky_so_use_both && |
| 59 | |
| 60 | test_seq 1 127 >numbers && |
| 61 | git add numbers && |
| 62 | git commit -m "numbers" && |
| 63 | |
| 64 | printf "%s\n" A B C D E F G H I J K L M N O Q R S T U V W X Y Z >pool && |
| 65 | echo changed >numbers && |
| 66 | git add pool numbers && |
| 67 | git commit -m "pool" && |
| 68 | |
| 69 | git log -1 -B --raw --follow -- "p*" |
| 70 | ' |
| 71 | |
| 72 | test_expect_success 'log --follow -B does not die or use uninitialized memory' ' |
| 73 | printf "%s\n" A B C D E F G H I J K L M N O P Q R S T U V W X Y Z >z && |
| 74 | git add z && |
| 75 | git commit -m "Initial" && |
| 76 | |
| 77 | test_seq 1 130 >z && |
| 78 | echo lame >somefile && |
| 79 | git add z somefile && |
| 80 | git commit -m "Rewrite z, introduce lame somefile" && |
| 81 | |
| 82 | echo Content >somefile && |
| 83 | git add somefile && |
| 84 | git commit -m "Rewrite somefile" && |
| 85 | |
| 86 | git log -B --follow somefile |
| 87 | ' |
| 88 | |
| 89 | test_done |