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Diffstat (limited to 'third_party/git/t/t4008-diff-break-rewrite.sh')
| -rwxr-xr-x | third_party/git/t/t4008-diff-break-rewrite.sh | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/third_party/git/t/t4008-diff-break-rewrite.sh b/third_party/git/t/t4008-diff-break-rewrite.sh deleted file mode 100755 index b1ccd4102e..0000000000 --- a/third_party/git/t/t4008-diff-break-rewrite.sh +++ /dev/null @@ -1,159 +0,0 @@ -#!/bin/sh -# -# Copyright (c) 2005 Junio C Hamano -# - -test_description='Break and then rename - -We have two very different files, file0 and file1, registered in a tree. - -We update file1 so drastically that it is more similar to file0, and -then remove file0. With -B, changes to file1 should be broken into -separate delete and create, resulting in removal of file0, removal of -original file1 and creation of completely rewritten file1. The latter -two are then merged back into a single "complete rewrite". - -Further, with -B and -M together, these three modifications should -turn into rename-edit of file0 into file1. - -Starting from the same two files in the tree, we swap file0 and file1. -With -B, this should be detected as two complete rewrites. - -Further, with -B and -M together, these should turn into two renames. -' -. ./test-lib.sh -. "$TEST_DIRECTORY"/diff-lib.sh ;# test-lib chdir's into trash - -test_expect_success setup ' - cat "$TEST_DIRECTORY"/diff-lib/README >file0 && - cat "$TEST_DIRECTORY"/diff-lib/COPYING >file1 && - blob0_id=$(git hash-object file0) && - blob1_id=$(git hash-object file1) && - git update-index --add file0 file1 && - git tag reference $(git write-tree) -' - -test_expect_success 'change file1 with copy-edit of file0 and remove file0' ' - sed -e "s/git/GIT/" file0 >file1 && - blob2_id=$(git hash-object file1) && - rm -f file0 && - git update-index --remove file0 file1 -' - -test_expect_success 'run diff with -B (#1)' ' - git diff-index -B --cached reference >current && - cat >expect <<-EOF && - :100644 000000 $blob0_id $ZERO_OID D file0 - :100644 100644 $blob1_id $blob2_id M100 file1 - EOF - compare_diff_raw expect current -' - -test_expect_success 'run diff with -B and -M (#2)' ' - git diff-index -B -M reference >current && - cat >expect <<-EOF && - :100644 100644 $blob0_id $blob2_id R100 file0 file1 - EOF - compare_diff_raw expect current -' - -test_expect_success 'swap file0 and file1' ' - rm -f file0 file1 && - git read-tree -m reference && - git checkout-index -f -u -a && - mv file0 tmp && - mv file1 file0 && - mv tmp file1 && - git update-index file0 file1 -' - -test_expect_success 'run diff with -B (#3)' ' - git diff-index -B reference >current && - cat >expect <<-EOF && - :100644 100644 $blob0_id $blob1_id M100 file0 - :100644 100644 $blob1_id $blob0_id M100 file1 - EOF - compare_diff_raw expect current -' - -test_expect_success 'run diff with -B and -M (#4)' ' - git diff-index -B -M reference >current && - cat >expect <<-EOF && - :100644 100644 $blob1_id $blob1_id R100 file1 file0 - :100644 100644 $blob0_id $blob0_id R100 file0 file1 - EOF - compare_diff_raw expect current -' - -test_expect_success 'make file0 into something completely different' ' - rm -f file0 && - test_ln_s_add frotz file0 && - slink_id=$(printf frotz | git hash-object --stdin) && - git update-index file1 -' - -test_expect_success 'run diff with -B (#5)' ' - git diff-index -B reference >current && - cat >expect <<-EOF && - :100644 120000 $blob0_id $slink_id T file0 - :100644 100644 $blob1_id $blob0_id M100 file1 - EOF - compare_diff_raw expect current -' - -test_expect_success 'run diff with -B -M (#6)' ' - git diff-index -B -M reference >current && - - # file0 changed from regular to symlink. file1 is the same as the preimage - # of file0. Because the change does not make file0 disappear, file1 is - # denoted as a copy of file0 - cat >expect <<-EOF && - :100644 120000 $blob0_id $slink_id T file0 - :100644 100644 $blob0_id $blob0_id C file0 file1 - EOF - compare_diff_raw expect current -' - -test_expect_success 'run diff with -M (#7)' ' - git diff-index -M reference >current && - - # This should not mistake file0 as the copy source of new file1 - # due to type differences. - cat >expect <<-EOF && - :100644 120000 $blob0_id $slink_id T file0 - :100644 100644 $blob1_id $blob0_id M file1 - EOF - compare_diff_raw expect current -' - -test_expect_success 'file1 edited to look like file0 and file0 rename-edited to file2' ' - rm -f file0 file1 && - git read-tree -m reference && - git checkout-index -f -u -a && - sed -e "s/git/GIT/" file0 >file1 && - sed -e "s/git/GET/" file0 >file2 && - blob3_id=$(git hash-object file2) && - rm -f file0 && - git update-index --add --remove file0 file1 file2 -' - -test_expect_success 'run diff with -B (#8)' ' - git diff-index -B reference >current && - cat >expect <<-EOF && - :100644 000000 $blob0_id $ZERO_OID D file0 - :100644 100644 $blob1_id $blob2_id M100 file1 - :000000 100644 $ZERO_OID $blob3_id A file2 - EOF - compare_diff_raw expect current -' - -test_expect_success 'run diff with -B -C (#9)' ' - git diff-index -B -C reference >current && - cat >expect <<-EOF && - :100644 100644 $blob0_id $blob2_id C095 file0 file1 - :100644 100644 $blob0_id $blob3_id R095 file0 file2 - EOF - compare_diff_raw expect current -' - -test_done |