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Diffstat (limited to 't/t6418-merge-text-auto.sh')
| -rwxr-xr-x | t/t6418-merge-text-auto.sh | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/t/t6418-merge-text-auto.sh b/t/t6418-merge-text-auto.sh new file mode 100755 index 0000000..1e0296d --- /dev/null +++ b/t/t6418-merge-text-auto.sh @@ -0,0 +1,207 @@ +#!/bin/sh + +test_description='CRLF merge conflict across text=auto change + +* [main] remove .gitattributes + ! [side] add line from b +-- + + [side] add line from b +* [main] remove .gitattributes +* [main^] add line from a +* [main~2] normalize file +*+ [side^] Initial +' + +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main +export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME + +. ./test-lib.sh + +test_have_prereq SED_STRIPS_CR && SED_OPTIONS=-b + +compare_files () { + tr '\015\000' QN <"$1" >"$1".expect && + tr '\015\000' QN <"$2" >"$2".actual && + test_cmp "$1".expect "$2".actual && + rm "$1".expect "$2".actual +} + +test_expect_success setup ' + git config core.autocrlf false && + + echo first line | append_cr >file && + echo first line >control_file && + echo only line >inert_file && + + git add file control_file inert_file && + test_tick && + git commit -m "Initial" && + git tag initial && + git branch side && + + echo "* text=auto" >.gitattributes && + echo first line >file && + git add .gitattributes file && + test_tick && + git commit -m "normalize file" && + + echo same line | append_cr >>file && + echo same line >>control_file && + git add file control_file && + test_tick && + git commit -m "add line from a" && + git tag a && + + git rm .gitattributes && + rm file && + git checkout file && + test_tick && + git commit -m "remove .gitattributes" && + git tag c && + + git checkout side && + echo same line | append_cr >>file && + echo same line >>control_file && + git add file control_file && + test_tick && + git commit -m "add line from b" && + git tag b && + + git checkout main +' + +test_expect_success 'set up fuzz_conflict() helper' ' + fuzz_conflict() { + sed $SED_OPTIONS -e "s/^\([<>=]......\) .*/\1/" "$@" + } +' + +test_expect_success 'Merge after setting text=auto' ' + cat <<-\EOF >expected && + first line + same line + EOF + + if test_have_prereq NATIVE_CRLF; then + append_cr <expected >expected.temp && + mv expected.temp expected + fi && + git config merge.renormalize true && + git rm -fr . && + rm -f .gitattributes && + git reset --hard a && + git merge b && + compare_files expected file +' + +test_expect_success 'Merge addition of text=auto eol=LF' ' + git config core.eol lf && + cat <<-\EOF >expected && + first line + same line + EOF + + git config merge.renormalize true && + git rm -fr . && + rm -f .gitattributes && + git reset --hard b && + git merge a && + compare_files expected file +' + +test_expect_success 'Merge addition of text=auto eol=CRLF' ' + git config core.eol crlf && + cat <<-\EOF >expected && + first line + same line + EOF + + append_cr <expected >expected.temp && + mv expected.temp expected && + git config merge.renormalize true && + git rm -fr . && + rm -f .gitattributes && + git reset --hard b && + echo >&2 "After git reset --hard b" && + git ls-files -s --eol >&2 && + git merge a && + compare_files expected file +' + +test_expect_success 'Detect CRLF/LF conflict after setting text=auto' ' + git config core.eol native && + echo "<<<<<<<" >expected && + echo first line >>expected && + echo same line >>expected && + echo ======= >>expected && + echo first line | append_cr >>expected && + echo same line | append_cr >>expected && + echo ">>>>>>>" >>expected && + git config merge.renormalize false && + rm -f .gitattributes && + git reset --hard a && + test_must_fail git merge b && + fuzz_conflict file >file.fuzzy && + compare_files expected file.fuzzy +' + +test_expect_success 'Detect LF/CRLF conflict from addition of text=auto' ' + echo "<<<<<<<" >expected && + echo first line | append_cr >>expected && + echo same line | append_cr >>expected && + echo ======= >>expected && + echo first line >>expected && + echo same line >>expected && + echo ">>>>>>>" >>expected && + git config merge.renormalize false && + rm -f .gitattributes && + git reset --hard b && + test_must_fail git merge a && + fuzz_conflict file >file.fuzzy && + compare_files expected file.fuzzy +' + +test_expect_success 'checkout -m after setting text=auto' ' + cat <<-\EOF >expected && + first line + same line + EOF + + git config merge.renormalize true && + git rm -fr . && + rm -f .gitattributes && + git reset --hard initial && + git restore --source=a -- . && + git checkout -m b && + git diff --no-index --ignore-cr-at-eol expected file +' + +test_expect_success 'checkout -m addition of text=auto' ' + cat <<-\EOF >expected && + first line + same line + EOF + + git config merge.renormalize true && + git rm -fr . && + rm -f .gitattributes file && + git reset --hard initial && + git restore --source=b -- . && + git checkout -m a && + git diff --no-index --ignore-cr-at-eol expected file +' + +test_expect_success 'Test delete/normalize conflict' ' + git checkout -f side && + git rm -fr . && + rm -f .gitattributes && + git reset --hard initial && + git rm file && + git commit -m "remove file" && + git checkout main && + git reset --hard a^ && + git merge side && + test_path_is_missing file +' + +test_done |