(List
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('test_description', {[SQ <LIT_CHARS "Break and then rename\n"> <LIT_CHARS "\n"> <LIT_CHARS "We have two very different files, file0 and file1, registered in a tree.\n"> <LIT_CHARS "\n"> <LIT_CHARS "We update file1 so drastically that it is more similar to file0, and\n"> <LIT_CHARS "then remove file0.  With -B, changes to file1 should be broken into\n"> <LIT_CHARS "separate delete and create, resulting in removal of file0, removal of\n"> <LIT_CHARS "original file1 and creation of completely rewritten file1.  The latter\n"> <LIT_CHARS "two are then merged back into a single \"complete rewrite\".\n"> <LIT_CHARS "\n"> <LIT_CHARS "Further, with -B and -M together, these three modifications should\n"> <LIT_CHARS "turn into rename-edit of file0 into file1.\n"> <LIT_CHARS "\n"> <LIT_CHARS "Starting from the same two files in the tree, we swap file0 and file1.\n"> <LIT_CHARS "With -B, this should be detected as two complete rewrites.\n"> <LIT_CHARS "\n"> <LIT_CHARS "Further, with -B and -M together, these should turn into two renames.\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]} {[LIT_CHARS setup]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tcat \"$TEST_DIRECTORY\"/diff-lib/README >file0 &&\n"> <LIT_CHARS "\tcat \"$TEST_DIRECTORY\"/diff-lib/COPYING >file1 &&\n"> <LIT_CHARS "\tgit update-index --add file0 file1 &&\n"> <LIT_CHARS "\tgit tag reference $(git write-tree)\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "change file1 with copy-edit of file0 and remove file0">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tsed -e \"s/git/GIT/\" file0 >file1 &&\n"> <LIT_CHARS "\trm -f file0 &&\n"> <LIT_CHARS "\tgit update-index --remove file0 file1\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "run diff with -B (#1)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit diff-index -B --cached reference >current &&\n"> <LIT_CHARS "\tcat >expect <<-\\EOF &&\n"> <LIT_CHARS "\t:100644 000000 548142c327a6790ff8821d67c2ee1eff7a656b52 0000000000000000000000000000000000000000 D\tfile0\n"> <LIT_CHARS "\t:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 2fbedd0b5d4b8126e4750c3bee305e8ff79f80ec M100\tfile1\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\tcompare_diff_raw expect current\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "run diff with -B and -M (#2)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit diff-index -B -M reference >current &&\n"> <LIT_CHARS "\tcat >expect <<-\\EOF &&\n"> <LIT_CHARS "\t:100644 100644 548142c327a6790ff8821d67c2ee1eff7a656b52 2fbedd0b5d4b8126e4750c3bee305e8ff79f80ec R100\tfile0\tfile1\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\tcompare_diff_raw expect current\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "swap file0 and file1">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\trm -f file0 file1 &&\n"> <LIT_CHARS "\tgit read-tree -m reference &&\n"> <LIT_CHARS "\tgit checkout-index -f -u -a &&\n"> <LIT_CHARS "\tmv file0 tmp &&\n"> <LIT_CHARS "\tmv file1 file0 &&\n"> <LIT_CHARS "\tmv tmp file1 &&\n"> <LIT_CHARS "\tgit update-index file0 file1\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "run diff with -B (#3)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit diff-index -B reference >current &&\n"> <LIT_CHARS "\tcat >expect <<-\\EOF &&\n"> <LIT_CHARS "\t:100644 100644 548142c327a6790ff8821d67c2ee1eff7a656b52 6ff87c4664981e4397625791c8ea3bbb5f2279a3 M100\tfile0\n"> <LIT_CHARS "\t:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 548142c327a6790ff8821d67c2ee1eff7a656b52 M100\tfile1\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\tcompare_diff_raw expect current\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "run diff with -B and -M (#4)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit diff-index -B -M reference >current &&\n"> <LIT_CHARS "\tcat >expect <<-\\EOF &&\n"> <LIT_CHARS "\t:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 6ff87c4664981e4397625791c8ea3bbb5f2279a3 R100\tfile1\tfile0\n"> <LIT_CHARS "\t:100644 100644 548142c327a6790ff8821d67c2ee1eff7a656b52 548142c327a6790ff8821d67c2ee1eff7a656b52 R100\tfile0\tfile1\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\tcompare_diff_raw expect current\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "make file0 into something completely different">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\trm -f file0 &&\n"> <LIT_CHARS "\ttest_ln_s_add frotz file0 &&\n"> <LIT_CHARS "\tgit update-index file1\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "run diff with -B (#5)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit diff-index -B reference >current &&\n"> <LIT_CHARS "\tcat >expect <<-\\EOF &&\n"> <LIT_CHARS "\t:100644 120000 548142c327a6790ff8821d67c2ee1eff7a656b52 67be421f88824578857624f7b3dc75e99a8a1481 T\tfile0\n"> <LIT_CHARS "\t:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 548142c327a6790ff8821d67c2ee1eff7a656b52 M100\tfile1\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\tcompare_diff_raw expect current\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "run diff with -B -M (#6)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit diff-index -B -M reference >current &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\t# file0 changed from regular to symlink.  file1 is the same as the preimage\n"> <LIT_CHARS "\t# of file0.  Because the change does not make file0 disappear, file1 is\n"> <LIT_CHARS "\t# denoted as a copy of file0\n"> <LIT_CHARS "\tcat >expect <<-\\EOF &&\n"> <LIT_CHARS "\t:100644 120000 548142c327a6790ff8821d67c2ee1eff7a656b52 67be421f88824578857624f7b3dc75e99a8a1481 T\tfile0\n"> <LIT_CHARS "\t:100644 100644 548142c327a6790ff8821d67c2ee1eff7a656b52 548142c327a6790ff8821d67c2ee1eff7a656b52 C\tfile0\tfile1\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\tcompare_diff_raw expect current\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "run diff with -M (#7)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit diff-index -M reference >current &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\t# This should not mistake file0 as the copy source of new file1\n"> <LIT_CHARS "\t# due to type differences.\n"> <LIT_CHARS "\tcat >expect <<-\\EOF &&\n"> <LIT_CHARS "\t:100644 120000 548142c327a6790ff8821d67c2ee1eff7a656b52 67be421f88824578857624f7b3dc75e99a8a1481 T\tfile0\n"> <LIT_CHARS "\t:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 548142c327a6790ff8821d67c2ee1eff7a656b52 M\tfile1\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\tcompare_diff_raw expect current\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "file1 edited to look like file0 and file0 rename-edited to file2">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\trm -f file0 file1 &&\n"> <LIT_CHARS "\tgit read-tree -m reference &&\n"> <LIT_CHARS "\tgit checkout-index -f -u -a &&\n"> <LIT_CHARS "\tsed -e \"s/git/GIT/\" file0 >file1 &&\n"> <LIT_CHARS "\tsed -e \"s/git/GET/\" file0 >file2 &&\n"> <LIT_CHARS "\trm -f file0 &&\n"> <LIT_CHARS "\tgit update-index --add --remove file0 file1 file2\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "run diff with -B (#8)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit diff-index -B reference >current &&\n"> <LIT_CHARS "\tcat >expect <<-\\EOF &&\n"> <LIT_CHARS "\t:100644 000000 548142c327a6790ff8821d67c2ee1eff7a656b52 0000000000000000000000000000000000000000 D\tfile0\n"> <LIT_CHARS "\t:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 2fbedd0b5d4b8126e4750c3bee305e8ff79f80ec M100\tfile1\n"> <LIT_CHARS "\t:000000 100644 0000000000000000000000000000000000000000 69a939f651686f56322566e2fd76715947a24162 A\tfile2\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\tcompare_diff_raw expect current\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "run diff with -B -C (#9)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit diff-index -B -C reference >current &&\n"> <LIT_CHARS "\tcat >expect <<-\\EOF &&\n"> <LIT_CHARS "\t:100644 100644 548142c327a6790ff8821d67c2ee1eff7a656b52 2fbedd0b5d4b8126e4750c3bee305e8ff79f80ec C095\tfile0\tfile1\n"> <LIT_CHARS "\t:100644 100644 548142c327a6790ff8821d67c2ee1eff7a656b52 69a939f651686f56322566e2fd76715947a24162 R095\tfile0\tfile2\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\tcompare_diff_raw expect current\n">]})
  (Com {[LIT_CHARS test_done]})
)