git-commit-vandalism/t/t4056-diff-order.sh

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#!/bin/sh
test_description='diff order'
. ./test-lib.sh
create_files () {
echo "$1" >a.h &&
echo "$1" >b.c &&
echo "$1" >c/Makefile &&
echo "$1" >d.txt &&
git add a.h b.c c/Makefile d.txt &&
git commit -m"$1"
}
test_expect_success 'setup' '
mkdir c &&
create_files 1 &&
create_files 2 &&
cat >order_file_1 <<-\EOF &&
*Makefile
*.txt
*.h
EOF
cat >order_file_2 <<-\EOF &&
*Makefile
*.h
*.c
EOF
cat >expect_none <<-\EOF &&
a.h
b.c
c/Makefile
d.txt
EOF
cat >expect_1 <<-\EOF &&
c/Makefile
d.txt
a.h
b.c
EOF
cat >expect_2 <<-\EOF
c/Makefile
a.h
b.c
d.txt
EOF
'
test_expect_success "no order (=tree object order)" '
git diff --name-only HEAD^..HEAD >actual &&
test_cmp expect_none actual
'
for i in 1 2
do
test_expect_success "orderfile using option ($i)" '
git diff -Oorder_file_$i --name-only HEAD^..HEAD >actual &&
test_cmp expect_$i actual
'
done
test_done