t / t4020-diff-external.shon commit Merge branch 'maint-1.5.1' into maint (baf5597)
   1#!/bin/sh
   2
   3test_description='external diff interface test'
   4
   5. ./test-lib.sh
   6
   7_z40=0000000000000000000000000000000000000000
   8
   9test_expect_success setup '
  10
  11        test_tick &&
  12        echo initial >file &&
  13        git add file &&
  14        git commit -m initial &&
  15
  16        test_tick &&
  17        echo second >file &&
  18        git add file &&
  19        git commit -m second &&
  20
  21        test_tick &&
  22        echo third >file
  23'
  24
  25test_expect_success 'GIT_EXTERNAL_DIFF environment' '
  26
  27        GIT_EXTERNAL_DIFF=echo git diff | {
  28                read path oldfile oldhex oldmode newfile newhex newmode &&
  29                test "z$path" = zfile &&
  30                test "z$oldmode" = z100644 &&
  31                test "z$newhex" = "z$_z40" &&
  32                test "z$newmode" = z100644 &&
  33                oh=$(git rev-parse --verify HEAD:file) &&
  34                test "z$oh" = "z$oldhex"
  35        }
  36
  37'
  38
  39test_expect_success 'GIT_EXTERNAL_DIFF environment should apply only to diff' '
  40
  41        GIT_EXTERNAL_DIFF=echo git log -p -1 HEAD |
  42        grep "^diff --git a/file b/file"
  43
  44'
  45
  46test_expect_success 'diff attribute' '
  47
  48        git config diff.parrot.command echo &&
  49
  50        echo >.gitattributes "file diff=parrot" &&
  51
  52        git diff | {
  53                read path oldfile oldhex oldmode newfile newhex newmode &&
  54                test "z$path" = zfile &&
  55                test "z$oldmode" = z100644 &&
  56                test "z$newhex" = "z$_z40" &&
  57                test "z$newmode" = z100644 &&
  58                oh=$(git rev-parse --verify HEAD:file) &&
  59                test "z$oh" = "z$oldhex"
  60        }
  61
  62'
  63
  64test_expect_success 'diff attribute should apply only to diff' '
  65
  66        git log -p -1 HEAD |
  67        grep "^diff --git a/file b/file"
  68
  69'
  70
  71test_expect_success 'diff attribute' '
  72
  73        git config --unset diff.parrot.command &&
  74        git config diff.color.command echo &&
  75
  76        echo >.gitattributes "file diff=color" &&
  77
  78        git diff | {
  79                read path oldfile oldhex oldmode newfile newhex newmode &&
  80                test "z$path" = zfile &&
  81                test "z$oldmode" = z100644 &&
  82                test "z$newhex" = "z$_z40" &&
  83                test "z$newmode" = z100644 &&
  84                oh=$(git rev-parse --verify HEAD:file) &&
  85                test "z$oh" = "z$oldhex"
  86        }
  87
  88'
  89
  90test_expect_success 'diff attribute should apply only to diff' '
  91
  92        git log -p -1 HEAD |
  93        grep "^diff --git a/file b/file"
  94
  95'
  96
  97test_done