| #!/bin/sh | |
| test_description='CRLF conversion' | |
| GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main | |
| export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME | |
| . ./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=$(git diff-index --cached HEAD) && | |
| test -z "$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=$(git diff-index --cached HEAD) && | |
| test -z "$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) && | |
| 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) && | |
| test -z "$differs" | |
| ' | |
| test_expect_success 'apply patch (autocrlf=input)' ' | |
| rm -f tmp one dir/two three && | |
| git config core.autocrlf input && | |
| git read-tree --reset -u HEAD && | |
| git apply patch.file && | |
| test "$patched" = "$(git hash-object --stdin <one)" | |
| ' | |
| test_expect_success 'apply patch --cached (autocrlf=input)' ' | |
| rm -f tmp one dir/two three && | |
| git config core.autocrlf input && | |
| git read-tree --reset -u HEAD && | |
| git apply --cached patch.file && | |
| test "$patched" = $(git rev-parse :one) | |
| ' | |
| test_expect_success 'apply patch --index (autocrlf=input)' ' | |
| rm -f tmp one dir/two three && | |
| git config core.autocrlf input && | |
| git read-tree --reset -u HEAD && | |
| git apply --index patch.file && | |
| test "$patched" = $(git rev-parse :one) && | |
| test "$patched" = $(git hash-object --stdin <one) | |
| ' | |
| test_expect_success 'apply patch (autocrlf=true)' ' | |
| rm -f tmp one dir/two three && | |
| git config core.autocrlf true && | |
| git read-tree --reset -u HEAD && | |
| git apply patch.file && | |
| test "$patched" = "$(remove_cr <one | git hash-object --stdin)" | |
| ' | |
| test_expect_success 'apply patch --cached (autocrlf=true)' ' | |
| rm -f tmp one dir/two three && | |
| git config core.autocrlf true && | |
| git read-tree --reset -u HEAD && | |
| git apply --cached patch.file && | |
| test "$patched" = $(git rev-parse :one) | |
| ' | |
| test_expect_success 'apply patch --index (autocrlf=true)' ' | |
| rm -f tmp one dir/two three && | |
| git config core.autocrlf true && | |
| git read-tree --reset -u HEAD && | |
| git apply --index patch.file && | |
| test "$patched" = $(git rev-parse :one) && | |
| test "$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 && | |
| 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 && | |
| has_cr dir/two && | |
| 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 && | |
| 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 && | |
| 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 && | |
| 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 && | |
| 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 |