#!/bin/sh test_description='Return value of diffs' . ./test-lib.sh test_expect_success 'setup' ' echo 1 >a && git add . && git commit -m first && echo 2 >b && git add . && git commit -a -m second ' test_expect_success 'git diff-tree HEAD^ HEAD' ' git diff-tree --quiet HEAD^ HEAD >cnt test $? = 1 && test $(wc -l <cnt) = 0 ' test_expect_success 'git diff-tree HEAD^ HEAD -- a' ' git diff-tree --quiet HEAD^ HEAD -- a >cnt test $? = 0 && test $(wc -l <cnt) = 0 ' test_expect_success 'git diff-tree HEAD^ HEAD -- b' ' git diff-tree --quiet HEAD^ HEAD -- b >cnt test $? = 1 && test $(wc -l <cnt) = 0 ' # this diff outputs one line: sha1 of the given head test_expect_success 'echo HEAD | git diff-tree --stdin' ' echo $(git rev-parse HEAD) | git diff-tree --quiet --stdin >cnt test $? = 1 && test $(wc -l <cnt) = 1 ' test_expect_success 'git diff-tree HEAD HEAD' ' git diff-tree --quiet HEAD HEAD >cnt test $? = 0 && test $(wc -l <cnt) = 0 ' test_expect_success 'git diff-files' ' git diff-files --quiet >cnt test $? = 0 && test $(wc -l <cnt) = 0 ' test_expect_success 'git diff-index --cached HEAD' ' git diff-index --quiet --cached HEAD >cnt test $? = 0 && test $(wc -l <cnt) = 0 ' test_expect_success 'git diff-index --cached HEAD^' ' git diff-index --quiet --cached HEAD^ >cnt test $? = 1 && test $(wc -l <cnt) = 0 ' test_expect_success 'git diff-index --cached HEAD^' ' echo text >>b && echo 3 >c && git add . && { git diff-index --quiet --cached HEAD^ >cnt test $? = 1 && test $(wc -l <cnt) = 0 } ' test_expect_success 'git diff-tree -Stext HEAD^ HEAD -- b' ' git commit -m "text in b" && { git diff-tree --quiet -Stext HEAD^ HEAD -- b >cnt test $? = 1 && test $(wc -l <cnt) = 0 } ' test_expect_success 'git diff-tree -Snot-found HEAD^ HEAD -- b' ' git diff-tree --quiet -Snot-found HEAD^ HEAD -- b >cnt test $? = 0 && test $(wc -l <cnt) = 0 ' test_expect_success 'git diff-files' ' echo 3 >>c && { git diff-files --quiet >cnt test $? = 1 && test $(wc -l <cnt) = 0 } ' test_expect_success 'git diff-index --cached HEAD' ' git update-index c && { git diff-index --quiet --cached HEAD >cnt test $? = 1 && test $(wc -l <cnt) = 0 } ' test_done