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418566b6fd
When trying to find out mode changes, we should not access the symlink targets using stat(); instead we use lstat() so that the diff does not fail trying to find a non-existing symlink target. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
92 lines
1.9 KiB
Bash
Executable file
92 lines
1.9 KiB
Bash
Executable file
#!/bin/sh
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#
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# Copyright (c) 2005 Johannes Schindelin
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#
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test_description='Test diff of symlinks.
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'
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. ./test-lib.sh
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. "$TEST_DIRECTORY"/diff-lib.sh
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cat > expected << EOF
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diff --git a/frotz b/frotz
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new file mode 120000
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index 0000000..7c465af
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--- /dev/null
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+++ b/frotz
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@@ -0,0 +1 @@
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+xyzzy
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\ No newline at end of file
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EOF
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test_expect_success \
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'diff new symlink' \
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'ln -s xyzzy frotz &&
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git update-index &&
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tree=$(git write-tree) &&
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git update-index --add frotz &&
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GIT_DIFF_OPTS=--unified=0 git diff-index -M -p $tree > current &&
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compare_diff_patch current expected'
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test_expect_success \
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'diff unchanged symlink' \
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'tree=$(git write-tree) &&
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git update-index frotz &&
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test -z "$(git diff-index --name-only $tree)"'
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cat > expected << EOF
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diff --git a/frotz b/frotz
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deleted file mode 120000
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index 7c465af..0000000
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--- a/frotz
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+++ /dev/null
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@@ -1 +0,0 @@
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-xyzzy
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\ No newline at end of file
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EOF
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test_expect_success \
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'diff removed symlink' \
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'rm frotz &&
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git diff-index -M -p $tree > current &&
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compare_diff_patch current expected'
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cat > expected << EOF
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diff --git a/frotz b/frotz
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EOF
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test_expect_success \
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'diff identical, but newly created symlink' \
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'sleep 3 &&
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ln -s xyzzy frotz &&
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git diff-index -M -p $tree > current &&
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compare_diff_patch current expected'
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cat > expected << EOF
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diff --git a/frotz b/frotz
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index 7c465af..df1db54 120000
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--- a/frotz
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+++ b/frotz
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@@ -1 +1 @@
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-xyzzy
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\ No newline at end of file
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+yxyyz
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\ No newline at end of file
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EOF
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test_expect_success \
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'diff different symlink' \
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'rm frotz &&
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ln -s yxyyz frotz &&
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git diff-index -M -p $tree > current &&
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compare_diff_patch current expected'
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test_expect_success \
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'diff symlinks with non-existing targets' \
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'ln -s narf pinky &&
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ln -s take\ over brain &&
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test_must_fail git diff --no-index pinky brain > output 2> output.err &&
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grep narf output &&
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! grep error output.err'
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test_done
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