#!/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 $i done >ten_lines && git add one two tres mouse nine_lines ten_lines && test_tick && GIT_AUTHOR_NAME=Initial git commit -m Initial && cat one >uno && mv two dos && cat one >>tres && echo DEF >>mouse git add uno dos tres mouse && test_tick && GIT_AUTHOR_NAME=Second git commit -a -m Second && echo GHIJK >>mouse && git add mouse && test_tick && GIT_AUTHOR_NAME=Third git commit -m Third && cat mouse >cow && git add cow && test_tick && GIT_AUTHOR_NAME=Fourth git commit -m Fourth && { echo ABC echo DEF echo XXXX echo GHIJK } >cow && git add cow && test_tick && GIT_AUTHOR_NAME=Fifth git commit -m Fifth ' test_expect_success 'straight copy without -C' ' git blame uno | grep Second ' test_expect_success 'straight move without -C' ' git blame dos | grep Initial ' test_expect_success 'straight copy with -C' ' git blame -C1 uno | grep Second ' test_expect_success 'straight move with -C' ' git blame -C1 dos | grep Initial ' test_expect_success 'straight copy with -C -C' ' git blame -C -C1 uno | grep Initial ' test_expect_success 'straight move with -C -C' ' git blame -C -C1 dos | grep Initial ' test_expect_success 'append without -C' ' git blame -L2 tres | grep Second ' test_expect_success 'append with -C' ' git blame -L2 -C1 tres | grep Second ' test_expect_success 'append with -C -C' ' git blame -L2 -C -C1 tres | grep Second ' test_expect_success 'append with -C -C -C' ' git blame -L2 -C -C -C1 tres | grep Initial ' test_expect_success 'blame wholesale copy' ' git blame -f -C -C1 HEAD^ -- cow | sed -e "$pick_fc" >current && { echo mouse-Initial echo mouse-Second echo mouse-Third } >expected && test_cmp expected current ' test_expect_success 'blame wholesale copy and more' ' git blame -f -C -C1 HEAD -- cow | sed -e "$pick_fc" >current && { echo mouse-Initial echo mouse-Second echo cow-Fifth echo mouse-Third } >expected && 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 && grep "has only 2 lines" errors ' test_expect_success 'blame -L with invalid end' ' test_must_fail git blame -L1,5 tres 2>errors && grep "has only 2 lines" errors ' 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_done