91 lines
2.7 KiB
Bash
Executable file
91 lines
2.7 KiB
Bash
Executable file
#!/bin/sh
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#
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# Copyright (c) 2005 Junio C Hamano
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#
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test_description='Rename interaction with pathspec.
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'
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. ./test-lib.sh
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. "$TEST_DIRECTORY"/diff-lib.sh ;# test-lib chdir's into trash
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test_expect_success 'prepare reference tree' '
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mkdir path0 path1 &&
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cp "$TEST_DIRECTORY"/diff-lib/COPYING path0/COPYING &&
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git update-index --add path0/COPYING &&
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tree=$(git write-tree) &&
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echo $tree
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'
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blob=$(git hash-object "$TEST_DIRECTORY/diff-lib/COPYING")
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test_expect_success 'prepare work tree' '
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cp path0/COPYING path1/COPYING &&
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git update-index --add --remove path0/COPYING path1/COPYING
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'
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# In the tree, there is only path0/COPYING. In the cache, path0 and
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# path1 both have COPYING and the latter is a copy of path0/COPYING.
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# Comparing the full tree with cache should tell us so.
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cat >expected <<EOF
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:100644 100644 $blob $blob C100 path0/COPYING path1/COPYING
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EOF
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test_expect_success 'copy detection' '
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git diff-index -C --find-copies-harder $tree >current &&
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compare_diff_raw current expected
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'
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test_expect_success 'copy detection, cached' '
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git diff-index -C --find-copies-harder --cached $tree >current &&
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compare_diff_raw current expected
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'
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# In the tree, there is only path0/COPYING. In the cache, path0 and
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# path1 both have COPYING and the latter is a copy of path0/COPYING.
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# However when we say we care only about path1, we should just see
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# path1/COPYING suddenly appearing from nowhere, not detected as
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# a copy from path0/COPYING.
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cat >expected <<EOF
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:000000 100644 $ZERO_OID $blob A path1/COPYING
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EOF
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test_expect_success 'copy, limited to a subtree' '
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git diff-index -C --find-copies-harder $tree path1 >current &&
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compare_diff_raw current expected
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'
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test_expect_success 'tweak work tree' '
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rm -f path0/COPYING &&
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git update-index --remove path0/COPYING
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'
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# In the tree, there is only path0/COPYING. In the cache, path0 does
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# not have COPYING anymore and path1 has COPYING which is a copy of
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# path0/COPYING. Showing the full tree with cache should tell us about
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# the rename.
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cat >expected <<EOF
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:100644 100644 $blob $blob R100 path0/COPYING path1/COPYING
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EOF
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test_expect_success 'rename detection' '
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git diff-index -C --find-copies-harder $tree >current &&
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compare_diff_raw current expected
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'
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# In the tree, there is only path0/COPYING. In the cache, path0 does
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# not have COPYING anymore and path1 has COPYING which is a copy of
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# path0/COPYING. When we say we care only about path1, we should just
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# see path1/COPYING appearing from nowhere.
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cat >expected <<EOF
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:000000 100644 $ZERO_OID $blob A path1/COPYING
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EOF
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test_expect_success 'rename, limited to a subtree' '
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git diff-index -C --find-copies-harder $tree path1 >current &&
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compare_diff_raw current expected
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'
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test_done
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