(List
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('test_description', {[SQ <LIT_CHARS "Test rename detection in diff engine.\n"> <LIT_CHARS "\n">]})])
  (Com {[LIT_CHARS .]} {[LIT_CHARS ./test-lib.sh]})
  (Com {[LIT_CHARS .]} {[DQ [VarSub TEST_DIRECTORY]] [LIT_CHARS /diff-lib.sh]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS setup>]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tcat >path0 <<-\\EOF &&\n"> <LIT_CHARS "\tLine 1\n"> <LIT_CHARS "\tLine 2\n"> <LIT_CHARS "\tLine 3\n"> <LIT_CHARS "\tLine 4\n"> <LIT_CHARS "\tLine 5\n"> <LIT_CHARS "\tLine 6\n"> <LIT_CHARS "\tLine 7\n"> <LIT_CHARS "\tLine 8\n"> <LIT_CHARS "\tLine 9\n"> <LIT_CHARS "\tLine 10\n"> <LIT_CHARS "\tline 11\n"> <LIT_CHARS "\tLine 12\n"> <LIT_CHARS "\tLine 13\n"> <LIT_CHARS "\tLine 14\n"> <LIT_CHARS "\tLine 15\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\tcat >expected <<-\\EOF &&\n"> <LIT_CHARS "\tdiff --git a/path0 b/path1\n"> <LIT_CHARS "\trename from path0\n"> <LIT_CHARS "\trename to path1\n"> <LIT_CHARS "\t--- a/path0\n"> <LIT_CHARS "\t+++ b/path1\n"> <LIT_CHARS "\t@@ -8,7 +8,7 @@ Line 7\n"> <LIT_CHARS "\t Line 8\n"> <LIT_CHARS "\t Line 9\n"> <LIT_CHARS "\t Line 10\n"> <LIT_CHARS "\t-line 11\n"> <LIT_CHARS "\t+Line 11\n"> <LIT_CHARS "\t Line 12\n"> <LIT_CHARS "\t Line 13\n"> <LIT_CHARS "\t Line 14\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\tcat >no-rename <<-\\EOF\n"> <LIT_CHARS "\tdiff --git a/path0 b/path0\n"> <LIT_CHARS "\tdeleted file mode 100644\n"> <LIT_CHARS "\tindex fdbec44..0000000\n"> <LIT_CHARS "\t--- a/path0\n"> <LIT_CHARS "\t+++ /dev/null\n"> <LIT_CHARS "\t@@ -1,15 +0,0 @@\n"> <LIT_CHARS "\t-Line 1\n"> <LIT_CHARS "\t-Line 2\n"> <LIT_CHARS "\t-Line 3\n"> <LIT_CHARS "\t-Line 4\n"> <LIT_CHARS "\t-Line 5\n"> <LIT_CHARS "\t-Line 6\n"> <LIT_CHARS "\t-Line 7\n"> <LIT_CHARS "\t-Line 8\n"> <LIT_CHARS "\t-Line 9\n"> <LIT_CHARS "\t-Line 10\n"> <LIT_CHARS "\t-line 11\n"> <LIT_CHARS "\t-Line 12\n"> <LIT_CHARS "\t-Line 13\n"> <LIT_CHARS "\t-Line 14\n"> <LIT_CHARS "\t-Line 15\n"> <LIT_CHARS "\tdiff --git a/path1 b/path1\n"> <LIT_CHARS "\tnew file mode 100644\n"> <LIT_CHARS "\tindex 0000000..752c50e\n"> <LIT_CHARS "\t--- /dev/null\n"> <LIT_CHARS "\t+++ b/path1\n"> <LIT_CHARS "\t@@ -0,0 +1,15 @@\n"> <LIT_CHARS "\t+Line 1\n"> <LIT_CHARS "\t+Line 2\n"> <LIT_CHARS "\t+Line 3\n"> <LIT_CHARS "\t+Line 4\n"> <LIT_CHARS "\t+Line 5\n"> <LIT_CHARS "\t+Line 6\n"> <LIT_CHARS "\t+Line 7\n"> <LIT_CHARS "\t+Line 8\n"> <LIT_CHARS "\t+Line 9\n"> <LIT_CHARS "\t+Line 10\n"> <LIT_CHARS "\t+Line 11\n"> <LIT_CHARS "\t+Line 12\n"> <LIT_CHARS "\t+Line 13\n"> <LIT_CHARS "\t+Line 14\n"> <LIT_CHARS "\t+Line 15\n"> <LIT_CHARS "\tEOF\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "update-index --add a file.">]} {[SQ <LIT_CHARS "git update-index --add path0">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "write that tree.">]} {[SQ <LIT_CHARS "tree=$(git write-tree) && echo $tree">]})
  (Com {[LIT_CHARS sed]} {[LIT_CHARS -e]} {[SQ <LIT_CHARS s/line/Line/>]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS path0]} <REDIR_LESS "<"> 0),
    (FilenameRedirectNode filename={[LIT_CHARS path1]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS rm]} {[LIT_CHARS -f]} {[LIT_CHARS path0]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "renamed and edited the file.">]} {[SQ <LIT_CHARS "git update-index --add --remove path0 path1">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "git diff-index -p -M after rename and editing.">]} {[SQ <LIT_CHARS "git diff-index -p -M $tree >current">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "validate the output.">]} {[SQ <LIT_CHARS "compare_diff_patch current expected">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "test diff.renames=true">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit -c diff.renames=true diff --cached $tree >current &&\n"> <LIT_CHARS "\tcompare_diff_patch current expected\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "test diff.renames=false">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit -c diff.renames=false diff --cached $tree >current &&\n"> <LIT_CHARS "\tcompare_diff_patch current no-rename\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "test diff.renames unset">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit diff --cached $tree >current &&\n"> <LIT_CHARS "\tcompare_diff_patch current expected\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "favour same basenames over different ones">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tcp path1 another-path &&\n"> <LIT_CHARS "\tgit add another-path &&\n"> <LIT_CHARS "\tgit commit -m 1 &&\n"> <LIT_CHARS "\tgit rm path1 &&\n"> <LIT_CHARS "\tmkdir subdir &&\n"> <LIT_CHARS "\tgit mv another-path subdir/path1 &&\n"> <LIT_CHARS "\tgit status | test_i18ngrep \"renamed: .*path1 -> subdir/path1\"">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "favour same basenames even with minor differences">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit show HEAD:path1 | sed \"s/15/16/\" > subdir/path1 &&\n"> <LIT_CHARS "\tgit status | test_i18ngrep \"renamed: .*path1 -> subdir/path1\"">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "two files with same basename and same content">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit reset --hard &&\n"> <LIT_CHARS "\tmkdir -p dir/A dir/B &&\n"> <LIT_CHARS "\tcp path1 dir/A/file &&\n"> <LIT_CHARS "\tcp path1 dir/B/file &&\n"> <LIT_CHARS "\tgit add dir &&\n"> <LIT_CHARS "\tgit commit -m 2 &&\n"> <LIT_CHARS "\tgit mv dir other-dir &&\n"> <LIT_CHARS "\tgit status | test_i18ngrep \"renamed: .*dir/A/file -> other-dir/A/file\"\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "setup for many rename source candidates">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit reset --hard &&\n"> <LIT_CHARS "\tfor i in 0 1 2 3 4 5 6 7 8 9;\n"> <LIT_CHARS "\tdo\n"> <LIT_CHARS "\t\tfor j in 0 1 2 3 4 5 6 7 8 9;\n"> <LIT_CHARS "\t\tdo\n"> <LIT_CHARS "\t\t\techo \"$i$j\" >\"path$i$j\"\n"> <LIT_CHARS "\t\tdone\n"> <LIT_CHARS "\tdone &&\n"> <LIT_CHARS "\tgit add \"path??\" &&\n"> <LIT_CHARS "\ttest_tick &&\n"> <LIT_CHARS "\tgit commit -m \"hundred\" &&\n"> <LIT_CHARS "\t(cat path1; echo new) >new-path &&\n"> <LIT_CHARS "\techo old >>path1 &&\n"> <LIT_CHARS "\tgit add new-path path1 &&\n"> <LIT_CHARS "\tgit diff -l 4 -C -C --cached --name-status >actual 2>actual.err &&\n"> <LIT_CHARS "\tsed -e \"s/^\\([CM]\\)[0-9]*\t/\\1\t/\" actual >actual.munged &&\n"> <LIT_CHARS "\tcat >expect <<-EOF &&\n"> <LIT_CHARS "\tC\tpath1\tnew-path\n"> <LIT_CHARS "\tM\tpath1\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\ttest_cmp expect actual.munged &&\n"> <LIT_CHARS "\tgrep warning actual.err\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "rename pretty print with nothing in common">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tmkdir -p a/b/ &&\n"> <LIT_CHARS "\t: >a/b/c &&\n"> <LIT_CHARS "\tgit add a/b/c &&\n"> <LIT_CHARS "\tgit commit -m \"create a/b/c\" &&\n"> <LIT_CHARS "\tmkdir -p c/b/ &&\n"> <LIT_CHARS "\tgit mv a/b/c c/b/a &&\n"> <LIT_CHARS "\tgit commit -m \"a/b/c -> c/b/a\" &&\n"> <LIT_CHARS "\tgit diff -M --summary HEAD^ HEAD >output &&\n"> <LIT_CHARS "\ttest_i18ngrep \" a/b/c => c/b/a \" output &&\n"> <LIT_CHARS "\tgit diff -M --stat HEAD^ HEAD >output &&\n"> <LIT_CHARS "\ttest_i18ngrep \" a/b/c => c/b/a \" output\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "rename pretty print with common prefix">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tmkdir -p c/d &&\n"> <LIT_CHARS "\tgit mv c/b/a c/d/e &&\n"> <LIT_CHARS "\tgit commit -m \"c/b/a -> c/d/e\" &&\n"> <LIT_CHARS "\tgit diff -M --summary HEAD^ HEAD >output &&\n"> <LIT_CHARS "\ttest_i18ngrep \" c/{b/a => d/e} \" output &&\n"> <LIT_CHARS "\tgit diff -M --stat HEAD^ HEAD >output &&\n"> <LIT_CHARS "\ttest_i18ngrep \" c/{b/a => d/e} \" output\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "rename pretty print with common suffix">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tmkdir d &&\n"> <LIT_CHARS "\tgit mv c/d/e d/e &&\n"> <LIT_CHARS "\tgit commit -m \"c/d/e -> d/e\" &&\n"> <LIT_CHARS "\tgit diff -M --summary HEAD^ HEAD >output &&\n"> <LIT_CHARS "\ttest_i18ngrep \" {c/d => d}/e \" output &&\n"> <LIT_CHARS "\tgit diff -M --stat HEAD^ HEAD >output &&\n"> <LIT_CHARS "\ttest_i18ngrep \" {c/d => d}/e \" output\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "rename pretty print with common prefix and suffix">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tmkdir d/f &&\n"> <LIT_CHARS "\tgit mv d/e d/f/e &&\n"> <LIT_CHARS "\tgit commit -m \"d/e -> d/f/e\" &&\n"> <LIT_CHARS "\tgit diff -M --summary HEAD^ HEAD >output &&\n"> <LIT_CHARS "\ttest_i18ngrep \" d/{ => f}/e \" output &&\n"> <LIT_CHARS "\tgit diff -M --stat HEAD^ HEAD >output &&\n"> <LIT_CHARS "\ttest_i18ngrep \" d/{ => f}/e \" output\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "rename pretty print common prefix and suffix overlap">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tmkdir d/f/f &&\n"> <LIT_CHARS "\tgit mv d/f/e d/f/f/e &&\n"> <LIT_CHARS "\tgit commit -m \"d/f/e d/f/f/e\" &&\n"> <LIT_CHARS "\tgit diff -M --summary HEAD^ HEAD >output &&\n"> <LIT_CHARS "\ttest_i18ngrep \" d/f/{ => f}/e \" output &&\n"> <LIT_CHARS "\tgit diff -M --stat HEAD^ HEAD >output &&\n"> <LIT_CHARS "\ttest_i18ngrep \" d/f/{ => f}/e \" output\n">]})
  (Com {[LIT_CHARS test_done]})
)