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-rwxr-xr-xt/t4010-diff-pathspec.sh152
1 files changed, 152 insertions, 0 deletions
diff --git a/t/t4010-diff-pathspec.sh b/t/t4010-diff-pathspec.sh
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+++ b/t/t4010-diff-pathspec.sh
@@ -0,0 +1,152 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Junio C Hamano
+#
+
+test_description='Pathspec restrictions
+
+Prepare:
+ file0
+ path1/file1
+'
+. ./test-lib.sh
+. "$TEST_DIRECTORY"/diff-lib.sh ;# test-lib chdir's into trash
+
+test_expect_success \
+ setup \
+ 'echo frotz >file0 &&
+ mkdir path1 &&
+ echo rezrov >path1/file1 &&
+ before0=$(git hash-object file0) &&
+ before1=$(git hash-object path1/file1) &&
+ git update-index --add file0 path1/file1 &&
+ tree=$(git write-tree) &&
+ echo "$tree" &&
+ echo nitfol >file0 &&
+ echo yomin >path1/file1 &&
+ after0=$(git hash-object file0) &&
+ after1=$(git hash-object 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 $before1 $after1 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 $before1 $after1 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 $before1 $after1 M path1/file1
+EOF
+test_expect_success \
+ '"*file1" should show path1/file1' \
+ 'git diff-index --cached $tree -- "*file1" >current &&
+ compare_diff_raw current expected'
+
+cat >expected <<EOF
+:100644 100644 $before0 $after0 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 &&
+ test_must_be_empty current
+'
+
+test_expect_success 'diff-tree with wildcard shows dir also matches' '
+ git diff-tree --name-only $EMPTY_TREE $tree -- "f*" >result &&
+ echo file0 >expected &&
+ test_cmp expected result
+'
+
+test_expect_success 'diff-tree -r with wildcard' '
+ git diff-tree -r --name-only $EMPTY_TREE $tree -- "*file1" >result &&
+ echo path1/file1 >expected &&
+ test_cmp expected result
+'
+
+test_expect_success 'diff-tree with wildcard shows dir also matches' '
+ git diff-tree --name-only $tree $tree2 -- "path1/f*" >result &&
+ echo path1 >expected &&
+ test_cmp expected result
+'
+
+test_expect_success 'diff-tree -r with wildcard from beginning' '
+ git diff-tree -r --name-only $tree $tree2 -- "path1/*file1" >result &&
+ echo path1/file1 >expected &&
+ test_cmp expected result
+'
+
+test_expect_success 'diff-tree -r with wildcard' '
+ git diff-tree -r --name-only $tree $tree2 -- "path1/f*" >result &&
+ echo path1/file1 >expected &&
+ test_cmp expected result
+'
+
+test_expect_success 'setup submodules' '
+ test_tick &&
+ git init submod &&
+ ( cd submod && test_commit first ) &&
+ git add submod &&
+ git commit -m first &&
+ ( cd submod && test_commit second ) &&
+ git add submod &&
+ git commit -m second
+'
+
+test_expect_success 'diff-tree ignores trailing slash on submodule path' '
+ git diff --name-only HEAD^ HEAD submod >expect &&
+ git diff --name-only HEAD^ HEAD submod/ >actual &&
+ test_cmp expect actual &&
+ git diff --name-only HEAD^ HEAD -- submod/whatever >actual &&
+ test_must_be_empty actual
+'
+
+test_expect_success 'diff multiple wildcard pathspecs' '
+ mkdir path2 &&
+ echo rezrov >path2/file1 &&
+ git update-index --add path2/file1 &&
+ tree3=$(git write-tree) &&
+ git diff --name-only $tree $tree3 -- "path2*1" "path1*1" >actual &&
+ cat <<-\EOF >expect &&
+ path1/file1
+ path2/file1
+ EOF
+ test_cmp expect actual
+'
+
+test_expect_success 'diff-cache ignores trailing slash on submodule path' '
+ git diff --name-only HEAD^ submod >expect &&
+ git diff --name-only HEAD^ submod/ >actual &&
+ test_cmp expect actual
+'
+
+test_done