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-rwxr-xr-xt/t4010-diff-pathspec.sh73
1 files changed, 73 insertions, 0 deletions
diff --git a/t/t4010-diff-pathspec.sh b/t/t4010-diff-pathspec.sh
new file mode 100755
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+++ b/t/t4010-diff-pathspec.sh
@@ -0,0 +1,73 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Junio C Hamano
+#
+
+test_description='Pathspec restrictions
+
+Prepare:
+ file0
+ path1/file1
+'
+. ./test-lib.sh
+. "$TEST_DIRECTORY"/diff-lib.sh ;# test-lib chdir's into trash
+
+test_expect_success \
+ setup \
+ 'echo frotz >file0 &&
+ mkdir path1 &&
+ echo rezrov >path1/file1 &&
+ git update-index --add file0 path1/file1 &&
+ tree=`git write-tree` &&
+ echo "$tree" &&
+ echo nitfol >file0 &&
+ echo yomin >path1/file1 &&
+ git update-index file0 path1/file1'
+
+cat >expected <<\EOF
+EOF
+test_expect_success \
+ 'limit to path should show nothing' \
+ 'git diff-index --cached $tree -- path >current &&
+ compare_diff_raw current expected'
+
+cat >expected <<\EOF
+:100644 100644 766498d93a4b06057a8e49d23f4068f1170ff38f 0a41e115ab61be0328a19b29f18cdcb49338d516 M path1/file1
+EOF
+test_expect_success \
+ 'limit to path1 should show path1/file1' \
+ 'git diff-index --cached $tree -- path1 >current &&
+ compare_diff_raw current expected'
+
+cat >expected <<\EOF
+:100644 100644 766498d93a4b06057a8e49d23f4068f1170ff38f 0a41e115ab61be0328a19b29f18cdcb49338d516 M path1/file1
+EOF
+test_expect_success \
+ 'limit to path1/ should show path1/file1' \
+ 'git diff-index --cached $tree -- path1/ >current &&
+ compare_diff_raw current expected'
+
+cat >expected <<\EOF
+:100644 100644 766498d93a4b06057a8e49d23f4068f1170ff38f 0a41e115ab61be0328a19b29f18cdcb49338d516 M file0
+EOF
+test_expect_success \
+ 'limit to file0 should show file0' \
+ 'git diff-index --cached $tree -- file0 >current &&
+ compare_diff_raw current expected'
+
+cat >expected <<\EOF
+EOF
+test_expect_success \
+ 'limit to file0/ should emit nothing.' \
+ 'git diff-index --cached $tree -- file0/ >current &&
+ compare_diff_raw current expected'
+
+test_expect_success 'diff-tree pathspec' '
+ tree2=$(git write-tree) &&
+ echo "$tree2" &&
+ git diff-tree -r --name-only $tree $tree2 -- pa path1/a >current &&
+ >expected &&
+ test_cmp expected current
+'
+
+test_done