#!/bin/sh test_description='git blame corner cases' . ./test-lib.sh pick_fc='s/^[0-9a-f^]* *\([^ ]*\) *(\([^ ]*\) .*/\1-\2/' test_expect_success setup ' echo A A A A A >one && echo B B B B B >two && echo C C C C C >tres && echo ABC >mouse && for i in 1 2 3 4 5 6 7 8 9 do echo $i done >nine_lines && for i in 1 2 3 4 5 6 7 8 9 a do echo $i done >ten_lines && git add one two tres mouse nine_lines ten_lines && test_tick && GIT_AUTHOR_NAME=Initial git commit -m Initial && cat one >uno && mv two dos && cat one >>tres && echo DEF >>mouse && git add uno dos tres mouse && test_tick && GIT_AUTHOR_NAME=Second git commit -a -m Second && echo GHIJK >>mouse && git add mouse && test_tick && GIT_AUTHOR_NAME=Third git commit -m Third && cat mouse >cow && git add cow && test_tick && GIT_AUTHOR_NAME=Fourth git commit -m Fourth && cat >cow <<-\EOF && ABC DEF XXXX GHIJK EOF git add cow && test_tick && GIT_AUTHOR_NAME=Fifth git commit -m Fifth ' test_expect_success 'straight copy without -C' ' git blame uno | grep Second ' test_expect_success 'straight move without -C' ' git blame dos | grep Initial ' test_expect_success 'straight copy with -C' ' git blame -C1 uno | grep Second ' test_expect_success 'straight move with -C' ' git blame -C1 dos | grep Initial ' test_expect_success 'straight copy with -C -C' ' git blame -C -C1 uno | grep Initial ' test_expect_success 'straight move with -C -C' ' git blame -C -C1 dos | grep Initial ' test_expect_success 'append without -C' ' git blame -L2 tres | grep Second ' test_expect_success 'append with -C' ' git blame -L2 -C1 tres | grep Second ' test_expect_success 'append with -C -C' ' git blame -L2 -C -C1 tres | grep Second ' test_expect_success 'append with -C -C -C' ' git blame -L2 -C -C -C1 tres | grep Initial ' test_expect_success 'blame wholesale copy' ' git blame -f -C -C1 HEAD^ -- cow | sed -e "$pick_fc" >current && cat >expected <<-\EOF && mouse-Initial mouse-Second mouse-Third EOF test_cmp expected current ' test_expect_success 'blame wholesale copy and more' ' git blame -f -C -C1 HEAD -- cow | sed -e "$pick_fc" >current && cat >expected <<-\EOF && mouse-Initial mouse-Second cow-Fifth mouse-Third EOF test_cmp expected current ' test_expect_success 'blame wholesale copy and more in the index' ' cat >horse <<-\EOF && ABC DEF XXXX YYYY GHIJK EOF git add horse && test_when_finished "git rm -f horse" && git blame -f -C -C1 -- horse | sed -e "$pick_fc" >current && cat >expected <<-\EOF && mouse-Initial mouse-Second cow-Fifth horse-Not mouse-Third EOF test_cmp expected current ' test_expect_success 'blame during cherry-pick with file rename conflict' ' test_when_finished "git reset --hard && git checkout master" && git checkout HEAD~3 && echo MOUSE >> mouse && git mv mouse rodent && git add rodent && GIT_AUTHOR_NAME=Rodent git commit -m "rodent" && git checkout --detach master && (git cherry-pick HEAD@{1} || test $? -eq 1) && git show HEAD@{1}:rodent > rodent && git add rodent && git blame -f -C -C1 rodent | sed -e "$pick_fc" >current && cat current && cat >expected <<-\EOF && mouse-Initial mouse-Second rodent-Not EOF test_cmp expected current ' test_expect_success 'blame path that used to be a directory' ' mkdir path && echo A A A A A >path/file && echo B B B B B >path/elif && git add path && test_tick && git commit -m "path was a directory" && rm -fr path && echo A A A A A >path && git add path && test_tick && git commit -m "path is a regular file" && git blame HEAD^.. -- path ' test_expect_success 'blame to a commit with no author name' ' TREE=$(git rev-parse HEAD:) && cat >badcommit <<EOF && tree $TREE author <noname> 1234567890 +0000 committer David Reiss <dreiss@facebook.com> 1234567890 +0000 some message EOF COMMIT=$(git hash-object -t commit -w badcommit) && git --no-pager blame $COMMIT -- uno >/dev/null ' test_expect_success 'blame -L with invalid start' ' test_must_fail git blame -L5 tres 2>errors && test_i18ngrep "has only 2 lines" errors ' test_expect_success 'blame -L with invalid end' ' git blame -L1,5 tres >out && test_line_count = 2 out ' test_expect_success 'blame parses <end> part of -L' ' git blame -L1,1 tres >out && test_line_count = 1 out ' test_expect_success 'blame -Ln,-(n+1)' ' git blame -L3,-4 nine_lines >out && test_line_count = 3 out ' test_expect_success 'indent of line numbers, nine lines' ' git blame nine_lines >actual && test $(grep -c " " actual) = 0 ' test_expect_success 'indent of line numbers, ten lines' ' git blame ten_lines >actual && test $(grep -c " " actual) = 9 ' test_expect_success 'setup file with CRLF newlines' ' git config core.autocrlf false && printf "testcase\n" >crlffile && git add crlffile && git commit -m testcase && printf "testcase\r\n" >crlffile ' test_expect_success 'blame file with CRLF core.autocrlf true' ' git config core.autocrlf true && git blame crlffile >actual && grep "A U Thor" actual ' test_expect_success 'blame file with CRLF attributes text' ' git config core.autocrlf false && echo "crlffile text" >.gitattributes && git blame crlffile >actual && grep "A U Thor" actual ' test_expect_success 'blame file with CRLF core.autocrlf=true' ' git config core.autocrlf false && printf "testcase\r\n" >crlfinrepo && >.gitattributes && git add crlfinrepo && git commit -m "add crlfinrepo" && git config core.autocrlf true && mv crlfinrepo tmp && git checkout crlfinrepo && rm tmp && git blame crlfinrepo >actual && grep "A U Thor" actual ' test_done