#!/bin/sh test_description='CRLF conversion' GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME TEST_PASSES_SANITIZE_LEAK=true . ./test-lib.sh has_cr() { tr '\015' Q <"$1" | grep Q >/dev/null } # add or remove CRs to disk file in-place # usage: munge_cr <append|remove> <file> munge_cr () { "${1}_cr" <"$2" >tmp && mv tmp "$2" } test_expect_success setup ' git config core.autocrlf false && test_write_lines Hello world how are you >one && mkdir dir && test_write_lines I am very very fine thank you >dir/two && test_write_lines Oh here is NULQin text here | q_to_nul >three && git add . && git commit -m initial && one=$(git rev-parse HEAD:one) && dir=$(git rev-parse HEAD:dir) && two=$(git rev-parse HEAD:dir/two) && three=$(git rev-parse HEAD:three) && test_write_lines Some extra lines here >>one && git diff >patch.file && patched=$(git hash-object --stdin <one) && git read-tree --reset -u HEAD ' test_expect_success 'safecrlf: autocrlf=input, all CRLF' ' git config core.autocrlf input && git config core.safecrlf true && test_write_lines I am all CRLF | append_cr >allcrlf && test_must_fail git add allcrlf ' test_expect_success 'safecrlf: autocrlf=input, mixed LF/CRLF' ' git config core.autocrlf input && git config core.safecrlf true && test_write_lines Oh here is CRLFQ in text | q_to_cr >mixed && test_must_fail git add mixed ' test_expect_success 'safecrlf: autocrlf=true, all LF' ' git config core.autocrlf true && git config core.safecrlf true && test_write_lines I am all LF >alllf && test_must_fail git add alllf ' test_expect_success 'safecrlf: autocrlf=true mixed LF/CRLF' ' git config core.autocrlf true && git config core.safecrlf true && test_write_lines Oh here is CRLFQ in text | q_to_cr >mixed && test_must_fail git add mixed ' test_expect_success 'safecrlf: print warning only once' ' git config core.autocrlf input && git config core.safecrlf warn && test_write_lines I am all LF >doublewarn && git add doublewarn && git commit -m "nowarn" && test_write_lines Oh here is CRLFQ in text | q_to_cr >doublewarn && git add doublewarn 2>err && grep "CRLF will be replaced by LF" err >err.warnings && test_line_count = 1 err.warnings ' test_expect_success 'safecrlf: git diff demotes safecrlf=true to warn' ' git config core.autocrlf input && git config core.safecrlf true && git diff HEAD ' test_expect_success 'safecrlf: no warning with safecrlf=false' ' git config core.autocrlf input && git config core.safecrlf false && test_write_lines I am all CRLF | append_cr >allcrlf && git add allcrlf 2>err && test_must_be_empty err ' test_expect_success 'switch off autocrlf, safecrlf, reset HEAD' ' git config core.autocrlf false && git config core.safecrlf false && git reset --hard HEAD^ ' test_expect_success 'update with autocrlf=input' ' rm -f tmp one dir/two three && git read-tree --reset -u HEAD && git config core.autocrlf input && munge_cr append one && munge_cr append dir/two && git update-index -- one dir/two && differs=$(git diff-index --cached HEAD) && verbose test -z "$differs" ' test_expect_success 'update with autocrlf=true' ' rm -f tmp one dir/two three && git read-tree --reset -u HEAD && git config core.autocrlf true && munge_cr append one && munge_cr append dir/two && git update-index -- one dir/two && differs=$(git diff-index --cached HEAD) && verbose test -z "$differs" ' test_expect_success 'checkout with autocrlf=true' ' rm -f tmp one dir/two three && git config core.autocrlf true && git read-tree --reset -u HEAD && munge_cr remove one && munge_cr remove dir/two && git update-index -- one dir/two && test "$one" = $(git hash-object --stdin <one) && test "$two" = $(git hash-object --stdin <dir/two) && differs=$(git diff-index --cached HEAD) && verbose test -z "$differs" ' test_expect_success 'checkout with autocrlf=input' ' rm -f tmp one dir/two three && git config core.autocrlf input && git read-tree --reset -u HEAD && ! has_cr one && ! has_cr dir/two && git update-index -- one dir/two && test "$one" = $(git hash-object --stdin <one) && test "$two" = $(git hash-object --stdin <dir/two) && differs=$(git diff-index --cached HEAD) && verbose test -z "$differs" ' test_expect_success 'apply patch (autocrlf=input)' ' rm -f tmp one dir/two three && git config core.autocrlf input && git read-tree --reset -u HEAD && git apply patch.file && verbose test "$patched" = "$(git hash-object --stdin <one)" ' test_expect_success 'apply patch --cached (autocrlf=input)' ' rm -f tmp one dir/two three && git config core.autocrlf input && git read-tree --reset -u HEAD && git apply --cached patch.file && verbose test "$patched" = $(git rev-parse :one) ' test_expect_success 'apply patch --index (autocrlf=input)' ' rm -f tmp one dir/two three && git config core.autocrlf input && git read-tree --reset -u HEAD && git apply --index patch.file && verbose test "$patched" = $(git rev-parse :one) && verbose test "$patched" = $(git hash-object --stdin <one) ' test_expect_success 'apply patch (autocrlf=true)' ' rm -f tmp one dir/two three && git config core.autocrlf true && git read-tree --reset -u HEAD && git apply patch.file && verbose test "$patched" = "$(remove_cr <one | git hash-object --stdin)" ' test_expect_success 'apply patch --cached (autocrlf=true)' ' rm -f tmp one dir/two three && git config core.autocrlf true && git read-tree --reset -u HEAD && git apply --cached patch.file && verbose test "$patched" = $(git rev-parse :one) ' test_expect_success 'apply patch --index (autocrlf=true)' ' rm -f tmp one dir/two three && git config core.autocrlf true && git read-tree --reset -u HEAD && git apply --index patch.file && verbose test "$patched" = $(git rev-parse :one) && verbose test "$patched" = "$(remove_cr <one | git hash-object --stdin)" ' test_expect_success '.gitattributes says two is binary' ' rm -f tmp one dir/two three && echo "two -crlf" >.gitattributes && git config core.autocrlf true && git read-tree --reset -u HEAD && ! has_cr dir/two && verbose has_cr one && ! has_cr three ' test_expect_success '.gitattributes says two is input' ' rm -f tmp one dir/two three && echo "two crlf=input" >.gitattributes && git read-tree --reset -u HEAD && ! has_cr dir/two ' test_expect_success '.gitattributes says two and three are text' ' rm -f tmp one dir/two three && echo "t* crlf" >.gitattributes && git read-tree --reset -u HEAD && verbose has_cr dir/two && verbose has_cr three ' test_expect_success 'in-tree .gitattributes (1)' ' echo "one -crlf" >>.gitattributes && git add .gitattributes && git commit -m "Add .gitattributes" && rm -rf tmp one dir .gitattributes patch.file three && git read-tree --reset -u HEAD && ! has_cr one && verbose has_cr three ' test_expect_success 'in-tree .gitattributes (2)' ' rm -rf tmp one dir .gitattributes patch.file three && git read-tree --reset HEAD && git checkout-index -f -q -u -a && ! has_cr one && verbose has_cr three ' test_expect_success 'in-tree .gitattributes (3)' ' rm -rf tmp one dir .gitattributes patch.file three && git read-tree --reset HEAD && git checkout-index -u .gitattributes && git checkout-index -u one dir/two three && ! has_cr one && verbose has_cr three ' test_expect_success 'in-tree .gitattributes (4)' ' rm -rf tmp one dir .gitattributes patch.file three && git read-tree --reset HEAD && git checkout-index -u one dir/two three && git checkout-index -u .gitattributes && ! has_cr one && verbose has_cr three ' test_expect_success 'checkout with existing .gitattributes' ' git config core.autocrlf true && git config --unset core.safecrlf && echo ".file2 -crlfQ" | q_to_cr >> .gitattributes && git add .gitattributes && git commit -m initial && echo ".file -crlfQ" | q_to_cr >> .gitattributes && echo "contents" > .file && git add .gitattributes .file && git commit -m second && git checkout main~1 && git checkout main && test "$(git diff-files --raw)" = "" ' test_expect_success 'checkout when deleting .gitattributes' ' git rm .gitattributes && echo "contentsQ" | q_to_cr > .file2 && git add .file2 && git commit -m third && git checkout main~1 && git checkout main && has_cr .file2 ' test_expect_success 'invalid .gitattributes (must not crash)' ' echo "three +crlf" >>.gitattributes && git diff ' # Some more tests here to add new autocrlf functionality. # We want to have a known state here, so start a bit from scratch test_expect_success 'setting up for new autocrlf tests' ' git config core.autocrlf false && git config core.safecrlf false && rm -rf .????* * && test_write_lines I am all LF >alllf && test_write_lines Oh here is CRLFQ in text | q_to_cr >mixed && test_write_lines I am all CRLF | append_cr >allcrlf && git add -A . && git commit -m "alllf, allcrlf and mixed only" && git tag -a -m "message" autocrlf-checkpoint ' test_expect_success 'report no change after setting autocrlf' ' git config core.autocrlf true && touch * && git diff --exit-code ' test_expect_success 'files are clean after checkout' ' rm * && git checkout -f && git diff --exit-code ' cr_to_Q_no_NL () { tr '\015' Q | tr -d '\012' } test_expect_success 'LF only file gets CRLF with autocrlf' ' test "$(cr_to_Q_no_NL < alllf)" = "IQamQallQLFQ" ' test_expect_success 'Mixed file is still mixed with autocrlf' ' test "$(cr_to_Q_no_NL < mixed)" = "OhhereisCRLFQintext" ' test_expect_success 'CRLF only file has CRLF with autocrlf' ' test "$(cr_to_Q_no_NL < allcrlf)" = "IQamQallQCRLFQ" ' test_expect_success 'New CRLF file gets LF in repo' ' tr -d "\015" < alllf | append_cr > alllf2 && git add alllf2 && git commit -m "alllf2 added" && git config core.autocrlf false && rm * && git checkout -f && test_cmp alllf alllf2 ' test_done