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-rwxr-xr-xt/t4053-diff-no-index.sh58
1 files changed, 58 insertions, 0 deletions
diff --git a/t/t4053-diff-no-index.sh b/t/t4053-diff-no-index.sh
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index 0000000000..2ab3c48734
--- /dev/null
+++ b/t/t4053-diff-no-index.sh
@@ -0,0 +1,58 @@
+#!/bin/sh
+
+test_description='diff --no-index'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+ mkdir a &&
+ mkdir b &&
+ echo 1 >a/1 &&
+ echo 2 >a/2 &&
+ git init repo &&
+ echo 1 >repo/a &&
+ mkdir -p non/git &&
+ echo 1 >non/git/a &&
+ echo 1 >non/git/b
+'
+
+test_expect_success 'git diff --no-index directories' '
+ git diff --no-index a b >cnt
+ test $? = 1 && test_line_count = 14 cnt
+'
+
+test_expect_success 'git diff --no-index relative path outside repo' '
+ (
+ cd repo &&
+ test_expect_code 0 git diff --no-index a ../non/git/a &&
+ test_expect_code 0 git diff --no-index ../non/git/a ../non/git/b
+ )
+'
+
+test_expect_success 'git diff --no-index with broken index' '
+ (
+ cd repo &&
+ echo broken >.git/index &&
+ git diff --no-index a ../non/git/a
+ )
+'
+
+test_expect_success 'git diff outside repo with broken index' '
+ (
+ cd repo &&
+ git diff ../non/git/a ../non/git/b
+ )
+'
+
+test_expect_success 'git diff --no-index executed outside repo gives correct error message' '
+ (
+ GIT_CEILING_DIRECTORIES=$TRASH_DIRECTORY/non &&
+ export GIT_CEILING_DIRECTORIES &&
+ cd non/git &&
+ test_must_fail git diff --no-index a 2>actual.err &&
+ echo "usage: git diff --no-index <path> <path>" >expect.err &&
+ test_cmp expect.err actual.err
+ )
+'
+
+test_done