mirror of
https://github.com/git/git.git
synced 2024-11-26 03:14:50 +08:00
a0919ced8a
When find-copies-harder is in effect, the diff frontends are expected to feed all paths, not just changed paths, to the diffcore, so that copy sources can be picked up. In such a case, not descending into subtrees using the cache-tree information is simply wrong. Signed-off-by: Junio C Hamano <gitster@pobox.com>
91 lines
2.9 KiB
Bash
Executable File
91 lines
2.9 KiB
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# Copyright (c) 2005 Junio C Hamano
|
|
#
|
|
|
|
test_description='Rename interaction with pathspec.
|
|
|
|
'
|
|
. ./test-lib.sh
|
|
. "$TEST_DIRECTORY"/diff-lib.sh ;# test-lib chdir's into trash
|
|
|
|
test_expect_success 'prepare reference tree' '
|
|
mkdir path0 path1 &&
|
|
cp "$TEST_DIRECTORY"/../COPYING path0/COPYING &&
|
|
git update-index --add path0/COPYING &&
|
|
tree=$(git write-tree) &&
|
|
echo $tree
|
|
'
|
|
|
|
test_expect_success 'prepare work tree' '
|
|
cp path0/COPYING path1/COPYING &&
|
|
git update-index --add --remove path0/COPYING path1/COPYING
|
|
'
|
|
|
|
# In the tree, there is only path0/COPYING. In the cache, path0 and
|
|
# path1 both have COPYING and the latter is a copy of path0/COPYING.
|
|
# Comparing the full tree with cache should tell us so.
|
|
|
|
cat >expected <<\EOF
|
|
:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 6ff87c4664981e4397625791c8ea3bbb5f2279a3 C100 path0/COPYING path1/COPYING
|
|
EOF
|
|
|
|
test_expect_success 'copy detection' '
|
|
git diff-index -C --find-copies-harder $tree >current &&
|
|
compare_diff_raw current expected
|
|
'
|
|
|
|
test_expect_success 'copy detection, cached' '
|
|
git diff-index -C --find-copies-harder --cached $tree >current &&
|
|
compare_diff_raw current expected
|
|
'
|
|
|
|
# In the tree, there is only path0/COPYING. In the cache, path0 and
|
|
# path1 both have COPYING and the latter is a copy of path0/COPYING.
|
|
# However when we say we care only about path1, we should just see
|
|
# path1/COPYING suddenly appearing from nowhere, not detected as
|
|
# a copy from path0/COPYING.
|
|
|
|
cat >expected <<\EOF
|
|
:000000 100644 0000000000000000000000000000000000000000 6ff87c4664981e4397625791c8ea3bbb5f2279a3 A path1/COPYING
|
|
EOF
|
|
|
|
test_expect_success 'copy, limited to a subtree' '
|
|
git diff-index -C --find-copies-harder $tree path1 >current &&
|
|
compare_diff_raw current expected
|
|
'
|
|
|
|
test_expect_success 'tweak work tree' '
|
|
rm -f path0/COPYING &&
|
|
git update-index --remove path0/COPYING
|
|
'
|
|
# In the tree, there is only path0/COPYING. In the cache, path0 does
|
|
# not have COPYING anymore and path1 has COPYING which is a copy of
|
|
# path0/COPYING. Showing the full tree with cache should tell us about
|
|
# the rename.
|
|
|
|
cat >expected <<\EOF
|
|
:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 6ff87c4664981e4397625791c8ea3bbb5f2279a3 R100 path0/COPYING path1/COPYING
|
|
EOF
|
|
|
|
test_expect_success 'rename detection' '
|
|
git diff-index -C --find-copies-harder $tree >current &&
|
|
compare_diff_raw current expected
|
|
'
|
|
|
|
# In the tree, there is only path0/COPYING. In the cache, path0 does
|
|
# not have COPYING anymore and path1 has COPYING which is a copy of
|
|
# path0/COPYING. When we say we care only about path1, we should just
|
|
# see path1/COPYING appearing from nowhere.
|
|
|
|
cat >expected <<\EOF
|
|
:000000 100644 0000000000000000000000000000000000000000 6ff87c4664981e4397625791c8ea3bbb5f2279a3 A path1/COPYING
|
|
EOF
|
|
|
|
test_expect_success 'rename, limited to a subtree' '
|
|
git diff-index -C --find-copies-harder $tree path1 >current &&
|
|
compare_diff_raw current expected
|
|
'
|
|
|
|
test_done
|