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41bbf9d585
This introduces a new command-line option: --exit-code. The diff programs will return 1 for differences, return 0 for equality, and something else for errors. Signed-off-by: Alex Riesen <raa.lkml@gmail.com> Signed-off-by: Junio C Hamano <junkio@cox.net>
79 lines
1.8 KiB
Bash
Executable file
79 lines
1.8 KiB
Bash
Executable file
#!/bin/sh
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test_description='Return value of diffs'
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. ./test-lib.sh
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test_expect_success 'setup' '
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echo 1 >a &&
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git add . &&
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git commit -m first &&
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echo 2 >b &&
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git add . &&
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git commit -a -m second
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'
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test_expect_success 'git diff-tree HEAD^ HEAD' '
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git diff-tree --exit-code HEAD^ HEAD
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test $? = 1
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'
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test_expect_success 'git diff-tree HEAD^ HEAD -- a' '
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git diff-tree --exit-code HEAD^ HEAD -- a
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test $? = 0
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'
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test_expect_success 'git diff-tree HEAD^ HEAD -- b' '
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git diff-tree --exit-code HEAD^ HEAD -- b
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test $? = 1
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'
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test_expect_success 'echo HEAD | git diff-tree --stdin' '
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echo $(git rev-parse HEAD) | git diff-tree --exit-code --stdin
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test $? = 1
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'
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test_expect_success 'git diff-tree HEAD HEAD' '
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git diff-tree --exit-code HEAD HEAD
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test $? = 0
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'
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test_expect_success 'git diff-files' '
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git diff-files --exit-code
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test $? = 0
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'
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test_expect_success 'git diff-index --cached HEAD' '
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git diff-index --exit-code --cached HEAD
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test $? = 0
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'
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test_expect_success 'git diff-index --cached HEAD^' '
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git diff-index --exit-code --cached HEAD^
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test $? = 1
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'
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test_expect_success 'git diff-index --cached HEAD^' '
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echo text >>b &&
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echo 3 >c &&
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git add . && {
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git diff-index --exit-code --cached HEAD^
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test $? = 1
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}
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'
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test_expect_success 'git diff-tree -Stext HEAD^ HEAD -- b' '
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git commit -m "text in b" && {
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git diff-tree -p --exit-code -Stext HEAD^ HEAD -- b
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test $? = 1
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}
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'
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test_expect_success 'git diff-tree -Snot-found HEAD^ HEAD -- b' '
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git diff-tree -p --exit-code -Snot-found HEAD^ HEAD -- b
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test $? = 0
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'
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test_expect_success 'git diff-files' '
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echo 3 >>c && {
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git diff-files --exit-code
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test $? = 1
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}
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'
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test_expect_success 'git diff-index --cached HEAD' '
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git update-index c && {
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git diff-index --exit-code --cached HEAD
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test $? = 1
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}
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'
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test_done
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