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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:47:53 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:47:53 +0000
commitc8bae7493d2f2910b57f13ded012e86bdcfb0532 (patch)
tree24e09d9f84dec336720cf393e156089ca2835791 /t/t8003-blame-corner-cases.sh
parentInitial commit. (diff)
downloadgit-c8bae7493d2f2910b57f13ded012e86bdcfb0532.tar.xz
git-c8bae7493d2f2910b57f13ded012e86bdcfb0532.zip
Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 't/t8003-blame-corner-cases.sh')
-rwxr-xr-xt/t8003-blame-corner-cases.sh319
1 files changed, 319 insertions, 0 deletions
diff --git a/t/t8003-blame-corner-cases.sh b/t/t8003-blame-corner-cases.sh
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+++ b/t/t8003-blame-corner-cases.sh
@@ -0,0 +1,319 @@
+#!/bin/sh
+
+test_description='git blame corner cases'
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+. ./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 &&
+ test_write_lines 1 2 3 4 5 6 7 8 9 >nine_lines &&
+ test_write_lines 1 2 3 4 5 6 7 8 9 a >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 main" &&
+ 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 main &&
+ (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 >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 $(grep -c " " actual) = 9
+'
+
+test_expect_success 'setup file with CRLF newlines' '
+ git config core.autocrlf false &&
+ printf "testcase\n" >crlffile &&
+ git add crlffile &&
+ git commit -m testcase &&
+ printf "testcase\r\n" >crlffile
+'
+
+test_expect_success 'blame file with CRLF core.autocrlf true' '
+ git config core.autocrlf true &&
+ git blame crlffile >actual &&
+ grep "A U Thor" actual
+'
+
+test_expect_success 'blame file with CRLF attributes text' '
+ git config core.autocrlf false &&
+ echo "crlffile text" >.gitattributes &&
+ git blame crlffile >actual &&
+ grep "A U Thor" actual
+'
+
+test_expect_success 'blame file with CRLF core.autocrlf=true' '
+ git config core.autocrlf false &&
+ printf "testcase\r\n" >crlfinrepo &&
+ >.gitattributes &&
+ git add crlfinrepo &&
+ git commit -m "add crlfinrepo" &&
+ git config core.autocrlf true &&
+ mv crlfinrepo tmp &&
+ git checkout crlfinrepo &&
+ rm tmp &&
+ git blame crlfinrepo >actual &&
+ grep "A U Thor" actual
+'
+
+test_expect_success 'setup coalesce tests' '
+ cat >giraffe <<-\EOF &&
+ ABC
+ DEF
+ EOF
+ git add giraffe &&
+ git commit -m "original file" &&
+ orig=$(git rev-parse HEAD) &&
+
+ cat >giraffe <<-\EOF &&
+ ABC
+ SPLIT
+ DEF
+ EOF
+ git add giraffe &&
+ git commit -m "interior SPLIT line" &&
+ split=$(git rev-parse HEAD) &&
+
+ cat >giraffe <<-\EOF &&
+ ABC
+ DEF
+ EOF
+ git add giraffe &&
+ git commit -m "same contents as original" &&
+ final=$(git rev-parse HEAD)
+'
+
+test_expect_success 'blame coalesce' '
+ cat >expect <<-EOF &&
+ $orig 1 1 2
+ $orig 2 2
+ EOF
+ git blame --porcelain $final giraffe >actual.raw &&
+ grep "^$orig" actual.raw >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'blame does not coalesce non-adjacent result lines' '
+ cat >expect <<-EOF &&
+ $orig 1) ABC
+ $orig 3) DEF
+ EOF
+ git blame --no-abbrev -s -L1,1 -L3,3 $split giraffe >actual &&
+ test_cmp expect actual
+'
+
+test_done