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#!/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 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 8e4020bb5a8d8c873b25de15933e75cc0fc275df dca6b92303befc93086aa025d90a5facd7eb2812 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_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 $tree2 -- "path1/f*" >result &&
echo path1/file1 >expected &&
test_cmp expected result
'
test_expect_success 'setup submodules' '
test_tick &&
git init submod &&
( cd submod && test_commit first; ) &&
git add submod &&
git commit -m first &&
( cd submod && test_commit second; ) &&
git add submod &&
git commit -m second
'
test_expect_success 'diff-tree ignores trailing slash on submodule path' '
git diff --name-only HEAD^ HEAD submod >expect &&
git diff --name-only HEAD^ HEAD submod/ >actual &&
test_cmp expect actual
'
test_expect_success 'diff multiple wildcard pathspecs' '
mkdir path2 &&
echo rezrov >path2/file1 &&
git update-index --add path2/file1 &&
tree3=$(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