mirror of
https://github.com/git/git.git
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167 lines
3.5 KiB
Bash
Executable File
167 lines
3.5 KiB
Bash
Executable File
#!/bin/sh
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test_description='Return value of diffs'
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. ./test-lib.sh
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test_expect_success 'setup' '
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echo "1 " >a &&
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git add . &&
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git commit -m zeroth &&
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echo 1 >a &&
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git add . &&
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git commit -m first &&
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echo 2 >b &&
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git add . &&
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git commit -a -m second
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'
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test_expect_success 'git diff --quiet -w HEAD^^ HEAD^' '
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git diff --quiet -w HEAD^^ HEAD^
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'
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test_expect_success 'git diff --quiet HEAD^^ HEAD^' '
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test_must_fail git diff --quiet HEAD^^ HEAD^
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'
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test_expect_success 'git diff --quiet -w HEAD^ HEAD' '
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test_must_fail git diff --quiet -w HEAD^ HEAD
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'
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test_expect_success 'git diff-tree HEAD^ HEAD' '
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git diff-tree --exit-code HEAD^ HEAD
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test $? = 1
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'
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test_expect_success 'git diff-tree HEAD^ HEAD -- a' '
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git diff-tree --exit-code HEAD^ HEAD -- a
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test $? = 0
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'
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test_expect_success 'git diff-tree HEAD^ HEAD -- b' '
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git diff-tree --exit-code HEAD^ HEAD -- b
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test $? = 1
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'
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test_expect_success 'echo HEAD | git diff-tree --stdin' '
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echo $(git rev-parse HEAD) | git diff-tree --exit-code --stdin
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test $? = 1
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'
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test_expect_success 'git diff-tree HEAD HEAD' '
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git diff-tree --exit-code HEAD HEAD
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test $? = 0
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'
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test_expect_success 'git diff-files' '
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git diff-files --exit-code
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test $? = 0
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'
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test_expect_success 'git diff-index --cached HEAD' '
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git diff-index --exit-code --cached HEAD
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test $? = 0
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'
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test_expect_success 'git diff-index --cached HEAD^' '
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git diff-index --exit-code --cached HEAD^
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test $? = 1
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'
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test_expect_success 'git diff-index --cached HEAD^' '
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echo text >>b &&
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echo 3 >c &&
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git add . && {
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git diff-index --exit-code --cached HEAD^
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test $? = 1
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}
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'
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test_expect_success 'git diff-tree -Stext HEAD^ HEAD -- b' '
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git commit -m "text in b" && {
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git diff-tree -p --exit-code -Stext HEAD^ HEAD -- b
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test $? = 1
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}
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'
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test_expect_success 'git diff-tree -Snot-found HEAD^ HEAD -- b' '
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git diff-tree -p --exit-code -Snot-found HEAD^ HEAD -- b
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test $? = 0
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'
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test_expect_success 'git diff-files' '
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echo 3 >>c && {
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git diff-files --exit-code
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test $? = 1
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}
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'
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test_expect_success 'git diff-index --cached HEAD' '
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git update-index c && {
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git diff-index --exit-code --cached HEAD
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test $? = 1
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}
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'
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test_expect_success '--check --exit-code returns 0 for no difference' '
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git diff --check --exit-code
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'
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test_expect_success '--check --exit-code returns 1 for a clean difference' '
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echo "good" > a &&
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git diff --check --exit-code
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test $? = 1
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'
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test_expect_success '--check --exit-code returns 3 for a dirty difference' '
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echo "bad " >> a &&
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git diff --check --exit-code
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test $? = 3
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'
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test_expect_success '--check with --no-pager returns 2 for dirty difference' '
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git --no-pager diff --check
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test $? = 2
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'
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test_expect_success 'check should test not just the last line' '
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echo "" >>a &&
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git --no-pager diff --check
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test $? = 2
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'
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test_expect_success 'check detects leftover conflict markers' '
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git reset --hard &&
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git checkout HEAD^ &&
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echo binary >>b &&
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git commit -m "side" b &&
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test_must_fail git merge master &&
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git add b && (
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git --no-pager diff --cached --check >test.out
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test $? = 2
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) &&
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test 3 = $(grep "conflict marker" test.out | wc -l) &&
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git reset --hard
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'
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test_expect_success 'check honors conflict marker length' '
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git reset --hard &&
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echo ">>>>>>> boo" >>b &&
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echo "======" >>a &&
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git diff --check a &&
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(
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git diff --check b
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test $? = 2
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) &&
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git reset --hard &&
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echo ">>>>>>>> boo" >>b &&
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echo "========" >>a &&
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git diff --check &&
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echo "b conflict-marker-size=8" >.gitattributes &&
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(
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git diff --check b
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test $? = 2
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) &&
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git diff --check a &&
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git reset --hard
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'
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test_done
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