t / t4027-diff-submodule.shon commit tests: document cherry-pick behavior in face of conflicts (6a84334)
   1#!/bin/sh
   2
   3test_description='difference in submodules'
   4
   5. ./test-lib.sh
   6. "$TEST_DIRECTORY"/diff-lib.sh
   7
   8_z40=0000000000000000000000000000000000000000
   9test_expect_success setup '
  10        test_tick &&
  11        test_create_repo sub &&
  12        (
  13                cd sub &&
  14                echo hello >world &&
  15                git add world &&
  16                git commit -m submodule
  17        ) &&
  18
  19        test_tick &&
  20        echo frotz >nitfol &&
  21        git add nitfol sub &&
  22        git commit -m superproject &&
  23
  24        (
  25                cd sub &&
  26                echo goodbye >world &&
  27                git add world &&
  28                git commit -m "submodule #2"
  29        ) &&
  30
  31        set x $(
  32                cd sub &&
  33                git rev-list HEAD
  34        ) &&
  35        echo ":160000 160000 $3 $_z40 M sub" >expect &&
  36        subtip=$3 subprev=$2
  37'
  38
  39test_expect_success 'git diff --raw HEAD' '
  40        git diff --raw --abbrev=40 HEAD >actual &&
  41        test_cmp expect actual
  42'
  43
  44test_expect_success 'git diff-index --raw HEAD' '
  45        git diff-index --raw HEAD >actual.index &&
  46        test_cmp expect actual.index
  47'
  48
  49test_expect_success 'git diff-files --raw' '
  50        git diff-files --raw >actual.files &&
  51        test_cmp expect actual.files
  52'
  53
  54expect_from_to () {
  55        printf "%sSubproject commit %s\n+Subproject commit %s\n" \
  56                "-" "$1" "$2"
  57}
  58
  59test_expect_success 'git diff HEAD' '
  60        git diff HEAD >actual &&
  61        sed -e "1,/^@@/d" actual >actual.body &&
  62        expect_from_to >expect.body $subtip $subprev &&
  63        test_cmp expect.body actual.body
  64'
  65
  66test_expect_success 'git diff HEAD with dirty submodule (work tree)' '
  67        echo >>sub/world &&
  68        git diff HEAD >actual &&
  69        sed -e "1,/^@@/d" actual >actual.body &&
  70        expect_from_to >expect.body $subtip $subprev-dirty &&
  71        test_cmp expect.body actual.body
  72'
  73
  74test_expect_success 'git diff HEAD with dirty submodule (index)' '
  75        (
  76                cd sub &&
  77                git reset --hard &&
  78                echo >>world &&
  79                git add world
  80        ) &&
  81        git diff HEAD >actual &&
  82        sed -e "1,/^@@/d" actual >actual.body &&
  83        expect_from_to >expect.body $subtip $subprev-dirty &&
  84        test_cmp expect.body actual.body
  85'
  86
  87test_expect_success 'git diff HEAD with dirty submodule (untracked)' '
  88        (
  89                cd sub &&
  90                git reset --hard &&
  91                git clean -qfdx &&
  92                >cruft
  93        ) &&
  94        git diff HEAD >actual &&
  95        sed -e "1,/^@@/d" actual >actual.body &&
  96        expect_from_to >expect.body $subtip $subprev-dirty &&
  97        test_cmp expect.body actual.body
  98'
  99
 100test_expect_success 'git diff HEAD with dirty submodule (work tree, refs match)' '
 101        git commit -m "x" sub &&
 102        echo >>sub/world &&
 103        git diff HEAD >actual &&
 104        sed -e "1,/^@@/d" actual >actual.body &&
 105        expect_from_to >expect.body $subprev $subprev-dirty &&
 106        test_cmp expect.body actual.body
 107'
 108
 109test_expect_success 'git diff HEAD with dirty submodule (index, refs match)' '
 110        (
 111                cd sub &&
 112                git reset --hard &&
 113                echo >>world &&
 114                git add world
 115        ) &&
 116        git diff HEAD >actual &&
 117        sed -e "1,/^@@/d" actual >actual.body &&
 118        expect_from_to >expect.body $subprev $subprev-dirty &&
 119        test_cmp expect.body actual.body
 120'
 121
 122test_expect_success 'git diff HEAD with dirty submodule (untracked, refs match)' '
 123        (
 124                cd sub &&
 125                git reset --hard &&
 126                git clean -qfdx &&
 127                >cruft
 128        ) &&
 129        git diff HEAD >actual &&
 130        sed -e "1,/^@@/d" actual >actual.body &&
 131        expect_from_to >expect.body $subprev $subprev-dirty &&
 132        test_cmp expect.body actual.body
 133'
 134
 135test_expect_success 'git diff (empty submodule dir)' '
 136        : >empty &&
 137        rm -rf sub/* sub/.git &&
 138        git diff > actual.empty &&
 139        test_cmp empty actual.empty
 140'
 141
 142test_expect_success 'conflicted submodule setup' '
 143
 144        # 39 efs
 145        c=fffffffffffffffffffffffffffffffffffffff
 146        (
 147                echo "000000 $_z40 0    sub"
 148                echo "160000 1$c 1      sub"
 149                echo "160000 2$c 2      sub"
 150                echo "160000 3$c 3      sub"
 151        ) | git update-index --index-info &&
 152        echo >expect.nosub '\''diff --cc sub
 153index 2ffffff,3ffffff..0000000
 154--- a/sub
 155+++ b/sub
 156@@@ -1,1 -1,1 +1,1 @@@
 157- Subproject commit 2fffffffffffffffffffffffffffffffffffffff
 158 -Subproject commit 3fffffffffffffffffffffffffffffffffffffff
 159++Subproject commit 0000000000000000000000000000000000000000'\'' &&
 160
 161        hh=$(git rev-parse HEAD) &&
 162        sed -e "s/$_z40/$hh/" expect.nosub >expect.withsub
 163
 164'
 165
 166test_expect_success 'combined (empty submodule)' '
 167        rm -fr sub && mkdir sub &&
 168        git diff >actual &&
 169        test_cmp expect.nosub actual
 170'
 171
 172test_expect_success 'combined (with submodule)' '
 173        rm -fr sub &&
 174        git clone --no-checkout . sub &&
 175        git diff >actual &&
 176        test_cmp expect.withsub actual
 177'
 178
 179
 180
 181test_done