93121dfd8c
When given more than one target line ranges, "git blame -La,b -Lc,d" was over-eager to coalesce groups of original lines and showed incorrect results, which has been corrected. * jk/blame-coalesce-fix: blame: only coalesce lines that are adjacent in result t8003: factor setup out of coalesce test t8003: check output of coalesced blame
323 lines
6.3 KiB
Bash
Executable File
323 lines
6.3 KiB
Bash
Executable File
#!/bin/sh
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test_description='git blame corner cases'
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. ./test-lib.sh
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pick_fc='s/^[0-9a-f^]* *\([^ ]*\) *(\([^ ]*\) .*/\1-\2/'
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test_expect_success setup '
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echo A A A A A >one &&
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echo B B B B B >two &&
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echo C C C C C >tres &&
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echo ABC >mouse &&
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for i in 1 2 3 4 5 6 7 8 9
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do
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echo $i
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done >nine_lines &&
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for i in 1 2 3 4 5 6 7 8 9 a
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do
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echo $i
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done >ten_lines &&
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git add one two tres mouse nine_lines ten_lines &&
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test_tick &&
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GIT_AUTHOR_NAME=Initial git commit -m Initial &&
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cat one >uno &&
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mv two dos &&
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cat one >>tres &&
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echo DEF >>mouse &&
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git add uno dos tres mouse &&
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test_tick &&
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GIT_AUTHOR_NAME=Second git commit -a -m Second &&
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echo GHIJK >>mouse &&
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git add mouse &&
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test_tick &&
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GIT_AUTHOR_NAME=Third git commit -m Third &&
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cat mouse >cow &&
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git add cow &&
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test_tick &&
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GIT_AUTHOR_NAME=Fourth git commit -m Fourth &&
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cat >cow <<-\EOF &&
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ABC
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DEF
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XXXX
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GHIJK
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EOF
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git add cow &&
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test_tick &&
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GIT_AUTHOR_NAME=Fifth git commit -m Fifth
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'
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test_expect_success 'straight copy without -C' '
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git blame uno | grep Second
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'
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test_expect_success 'straight move without -C' '
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git blame dos | grep Initial
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'
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test_expect_success 'straight copy with -C' '
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git blame -C1 uno | grep Second
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'
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test_expect_success 'straight move with -C' '
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git blame -C1 dos | grep Initial
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'
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test_expect_success 'straight copy with -C -C' '
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git blame -C -C1 uno | grep Initial
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'
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test_expect_success 'straight move with -C -C' '
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git blame -C -C1 dos | grep Initial
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'
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test_expect_success 'append without -C' '
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git blame -L2 tres | grep Second
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'
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test_expect_success 'append with -C' '
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git blame -L2 -C1 tres | grep Second
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'
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test_expect_success 'append with -C -C' '
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git blame -L2 -C -C1 tres | grep Second
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'
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test_expect_success 'append with -C -C -C' '
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git blame -L2 -C -C -C1 tres | grep Initial
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'
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test_expect_success 'blame wholesale copy' '
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git blame -f -C -C1 HEAD^ -- cow | sed -e "$pick_fc" >current &&
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cat >expected <<-\EOF &&
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mouse-Initial
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mouse-Second
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mouse-Third
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EOF
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test_cmp expected current
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'
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test_expect_success 'blame wholesale copy and more' '
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git blame -f -C -C1 HEAD -- cow | sed -e "$pick_fc" >current &&
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cat >expected <<-\EOF &&
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mouse-Initial
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mouse-Second
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cow-Fifth
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mouse-Third
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EOF
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test_cmp expected current
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'
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test_expect_success 'blame wholesale copy and more in the index' '
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cat >horse <<-\EOF &&
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ABC
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DEF
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XXXX
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YYYY
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GHIJK
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EOF
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git add horse &&
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test_when_finished "git rm -f horse" &&
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git blame -f -C -C1 -- horse | sed -e "$pick_fc" >current &&
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cat >expected <<-\EOF &&
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mouse-Initial
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mouse-Second
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cow-Fifth
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horse-Not
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mouse-Third
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EOF
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test_cmp expected current
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'
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test_expect_success 'blame during cherry-pick with file rename conflict' '
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test_when_finished "git reset --hard && git checkout master" &&
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git checkout HEAD~3 &&
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echo MOUSE >> mouse &&
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git mv mouse rodent &&
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git add rodent &&
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GIT_AUTHOR_NAME=Rodent git commit -m "rodent" &&
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git checkout --detach master &&
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(git cherry-pick HEAD@{1} || test $? -eq 1) &&
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git show HEAD@{1}:rodent > rodent &&
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git add rodent &&
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git blame -f -C -C1 rodent | sed -e "$pick_fc" >current &&
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cat >expected <<-\EOF &&
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mouse-Initial
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mouse-Second
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rodent-Not
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EOF
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test_cmp expected current
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'
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test_expect_success 'blame path that used to be a directory' '
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mkdir path &&
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echo A A A A A >path/file &&
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echo B B B B B >path/elif &&
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git add path &&
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test_tick &&
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git commit -m "path was a directory" &&
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rm -fr path &&
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echo A A A A A >path &&
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git add path &&
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test_tick &&
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git commit -m "path is a regular file" &&
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git blame HEAD^.. -- path
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'
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test_expect_success 'blame to a commit with no author name' '
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TREE=$(git rev-parse HEAD:) &&
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cat >badcommit <<EOF &&
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tree $TREE
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author <noname> 1234567890 +0000
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committer David Reiss <dreiss@facebook.com> 1234567890 +0000
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some message
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EOF
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COMMIT=$(git hash-object -t commit -w badcommit) &&
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git --no-pager blame $COMMIT -- uno >/dev/null
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'
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test_expect_success 'blame -L with invalid start' '
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test_must_fail git blame -L5 tres 2>errors &&
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test_i18ngrep "has only 2 lines" errors
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'
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test_expect_success 'blame -L with invalid end' '
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git blame -L1,5 tres >out &&
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test_line_count = 2 out
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'
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test_expect_success 'blame parses <end> part of -L' '
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git blame -L1,1 tres >out &&
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test_line_count = 1 out
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'
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test_expect_success 'blame -Ln,-(n+1)' '
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git blame -L3,-4 nine_lines >out &&
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test_line_count = 3 out
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'
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test_expect_success 'indent of line numbers, nine lines' '
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git blame nine_lines >actual &&
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test $(grep -c " " actual) = 0
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'
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test_expect_success 'indent of line numbers, ten lines' '
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git blame ten_lines >actual &&
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test $(grep -c " " actual) = 9
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'
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test_expect_success 'setup file with CRLF newlines' '
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git config core.autocrlf false &&
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printf "testcase\n" >crlffile &&
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git add crlffile &&
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git commit -m testcase &&
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printf "testcase\r\n" >crlffile
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'
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test_expect_success 'blame file with CRLF core.autocrlf true' '
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git config core.autocrlf true &&
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git blame crlffile >actual &&
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grep "A U Thor" actual
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'
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test_expect_success 'blame file with CRLF attributes text' '
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git config core.autocrlf false &&
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echo "crlffile text" >.gitattributes &&
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git blame crlffile >actual &&
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grep "A U Thor" actual
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'
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test_expect_success 'blame file with CRLF core.autocrlf=true' '
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git config core.autocrlf false &&
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printf "testcase\r\n" >crlfinrepo &&
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>.gitattributes &&
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git add crlfinrepo &&
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git commit -m "add crlfinrepo" &&
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git config core.autocrlf true &&
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mv crlfinrepo tmp &&
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git checkout crlfinrepo &&
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rm tmp &&
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git blame crlfinrepo >actual &&
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grep "A U Thor" actual
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'
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test_expect_success 'setup coalesce tests' '
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cat >giraffe <<-\EOF &&
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ABC
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DEF
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EOF
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git add giraffe &&
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git commit -m "original file" &&
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orig=$(git rev-parse HEAD) &&
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cat >giraffe <<-\EOF &&
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ABC
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SPLIT
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DEF
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EOF
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git add giraffe &&
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git commit -m "interior SPLIT line" &&
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split=$(git rev-parse HEAD) &&
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cat >giraffe <<-\EOF &&
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ABC
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DEF
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EOF
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git add giraffe &&
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git commit -m "same contents as original" &&
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final=$(git rev-parse HEAD)
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'
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test_expect_success 'blame coalesce' '
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cat >expect <<-EOF &&
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$orig 1 1 2
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$orig 2 2
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EOF
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git blame --porcelain $final giraffe >actual.raw &&
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grep "^$orig" actual.raw >actual &&
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test_cmp expect actual
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'
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test_expect_success 'blame does not coalesce non-adjacent result lines' '
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cat >expect <<-EOF &&
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$orig 1) ABC
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$orig 3) DEF
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EOF
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git blame --no-abbrev -s -L1,1 -L3,3 $split giraffe >actual &&
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test_cmp expect actual
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'
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test_done
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