1
0
Fork 0
mirror of https://github.com/git/git.git synced 2024-10-30 05:47:53 +01:00
git/t/t4017-diff-retval.sh
Alex Riesen 41bbf9d585 Allow git-diff exit with codes similar to diff(1)
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>
2007-03-14 16:21:19 -07:00

79 lines
1.8 KiB
Bash
Executable file

#!/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 --exit-code HEAD^ HEAD
test $? = 1
'
test_expect_success 'git diff-tree HEAD^ HEAD -- a' '
git diff-tree --exit-code HEAD^ HEAD -- a
test $? = 0
'
test_expect_success 'git diff-tree HEAD^ HEAD -- b' '
git diff-tree --exit-code HEAD^ HEAD -- b
test $? = 1
'
test_expect_success 'echo HEAD | git diff-tree --stdin' '
echo $(git rev-parse HEAD) | git diff-tree --exit-code --stdin
test $? = 1
'
test_expect_success 'git diff-tree HEAD HEAD' '
git diff-tree --exit-code HEAD HEAD
test $? = 0
'
test_expect_success 'git diff-files' '
git diff-files --exit-code
test $? = 0
'
test_expect_success 'git diff-index --cached HEAD' '
git diff-index --exit-code --cached HEAD
test $? = 0
'
test_expect_success 'git diff-index --cached HEAD^' '
git diff-index --exit-code --cached HEAD^
test $? = 1
'
test_expect_success 'git diff-index --cached HEAD^' '
echo text >>b &&
echo 3 >c &&
git add . && {
git diff-index --exit-code --cached HEAD^
test $? = 1
}
'
test_expect_success 'git diff-tree -Stext HEAD^ HEAD -- b' '
git commit -m "text in b" && {
git diff-tree -p --exit-code -Stext HEAD^ HEAD -- b
test $? = 1
}
'
test_expect_success 'git diff-tree -Snot-found HEAD^ HEAD -- b' '
git diff-tree -p --exit-code -Snot-found HEAD^ HEAD -- b
test $? = 0
'
test_expect_success 'git diff-files' '
echo 3 >>c && {
git diff-files --exit-code
test $? = 1
}
'
test_expect_success 'git diff-index --cached HEAD' '
git update-index c && {
git diff-index --exit-code --cached HEAD
test $? = 1
}
'
test_done