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Diffstat (limited to 't/t4020-diff-external.sh')
| -rwxr-xr-x | t/t4020-diff-external.sh | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/t/t4020-diff-external.sh b/t/t4020-diff-external.sh index 22ef7d44b0..0720001281 100755 --- a/t/t4020-diff-external.sh +++ b/t/t4020-diff-external.sh @@ -125,6 +125,38 @@ echo NULZbetweenZwords | perl -pe 'y/Z/\000/' > file test_expect_success 'force diff with "diff"' ' echo >.gitattributes "file diff" && git diff >actual && + test_cmp "$TEST_DIRECTORY"/t4020/diff.NUL actual +' + +test_expect_success 'GIT_EXTERNAL_DIFF with more than one changed files' ' + echo anotherfile > file2 && + git add file2 && + git commit -m "added 2nd file" && + echo modified >file2 && + GIT_EXTERNAL_DIFF=echo git diff +' + +echo "#!$SHELL_PATH" >fake-diff.sh +cat >> fake-diff.sh <<\EOF +cat $2 >> crlfed.txt +EOF +chmod a+x fake-diff.sh + +keep_only_cr () { + tr -dc '\015' +} + +test_expect_success 'external diff with autocrlf = true' ' + git config core.autocrlf true && + GIT_EXTERNAL_DIFF=./fake-diff.sh git diff && + test $(wc -l < crlfed.txt) = $(cat crlfed.txt | keep_only_cr | wc -c) +' + +test_expect_success 'diff --cached' ' + git add file && + git update-index --assume-unchanged file && + echo second >file && + git diff --cached >actual && test_cmp ../t4020/diff.NUL actual ' |