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t4007-rename-3.sh
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#!/bin/sh
#
# Copyright (c) 2005 Junio C Hamano
#
test_description='Rename interaction with pathspec.
'
. ./test-lib.sh
. ../diff-lib.sh ;# test-lib chdir's into trash
test_expect_success \
'prepare reference tree' \
'mkdir path0 path1 &&
cp ../../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.
git-diff-index -C --find-copies-harder $tree >current
cat >expected <<\EOF
:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 6ff87c4664981e4397625791c8ea3bbb5f2279a3 C100 path0/COPYING path1/COPYING
EOF
test_expect_success \
'validate the result (#1)' \
'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.
git-diff-index -C $tree path1 >current
cat >expected <<\EOF
:000000 100644 0000000000000000000000000000000000000000 6ff87c4664981e4397625791c8ea3bbb5f2279a3 A path1/COPYING
EOF
test_expect_success \
'validate the result (#2)' \
'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.
git-diff-index -C $tree >current
cat >expected <<\EOF
:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 6ff87c4664981e4397625791c8ea3bbb5f2279a3 R100 path0/COPYING path1/COPYING
EOF
test_expect_success \
'validate the result (#3)' \
'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.
git-diff-index -C $tree path1 >current
cat >expected <<\EOF
:000000 100644 0000000000000000000000000000000000000000 6ff87c4664981e4397625791c8ea3bbb5f2279a3 A path1/COPYING
EOF
test_expect_success \
'validate the result (#4)' \
'compare_diff_raw current expected'
test_done