git/t/t1002-read-tree-m-u-2way.sh
John Cai a10bb2ded5 t1002-read-tree-m-u-2way: modernize test format
Some tests are still using the older four space indent format. Update
these to use tabs.

Signed-off-by: John Cai <johncai86@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-05-19 10:08:11 -07:00

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#!/bin/sh
#
# Copyright (c) 2005 Junio C Hamano
#
test_description='Two way merge with read-tree -m -u $H $M
This is identical to t1001, but uses -u to update the work tree as well.
'
TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh
. "$TEST_DIRECTORY"/lib-read-tree.sh
compare_change () {
sed >current \
-e '1{/^diff --git /d;}' \
-e '2{/^index /d;}' \
-e '/^--- /d; /^+++ /d; /^@@ /d;' \
-e 's/^\(.[0-7][0-7][0-7][0-7][0-7][0-7]\) '"$OID_REGEX"' /\1 X /' "$1"
test_cmp expected current
}
check_cache_at () {
git diff-files -- "$1" >out &&
clean_if_empty=$(cat out) &&
case "$clean_if_empty" in
'') echo "$1: clean" ;;
?*) echo "$1: dirty" ;;
esac &&
case "$2,$clean_if_empty" in
clean,) : ;;
clean,?*) false ;;
dirty,) false ;;
dirty,?*) : ;;
esac
}
test_expect_success setup '
echo frotz >frotz &&
echo nitfol >nitfol &&
echo bozbar >bozbar &&
echo rezrov >rezrov &&
git update-index --add nitfol bozbar rezrov &&
treeH=$(git write-tree) &&
echo treeH $treeH &&
git ls-tree $treeH &&
echo gnusto >bozbar &&
git update-index --add frotz bozbar --force-remove rezrov &&
git ls-files --stage >M.out &&
treeM=$(git write-tree) &&
echo treeM $treeM &&
git ls-tree $treeM &&
cp bozbar bozbar.M &&
cp frotz frotz.M &&
cp nitfol nitfol.M &&
git diff-tree $treeH $treeM
'
test_expect_success '1, 2, 3 - no carry forward' '
rm -f .git/index nitfol bozbar rezrov frotz &&
read_tree_u_must_succeed --reset -u $treeH &&
read_tree_u_must_succeed -m -u $treeH $treeM &&
git ls-files --stage >1-3.out &&
cmp M.out 1-3.out &&
test_cmp bozbar.M bozbar &&
test_cmp frotz.M frotz &&
test_cmp nitfol.M nitfol &&
check_cache_at bozbar clean &&
check_cache_at frotz clean &&
check_cache_at nitfol clean
'
test_expect_success '4 - carry forward local addition.' '
rm -f .git/index nitfol bozbar rezrov frotz &&
read_tree_u_must_succeed --reset -u $treeH &&
echo "+100644 X 0 yomin" >expected &&
echo yomin >yomin &&
git update-index --add yomin &&
read_tree_u_must_succeed -m -u $treeH $treeM &&
git ls-files --stage >4.out &&
test_might_fail git diff -U0 --no-index M.out 4.out >4diff.out &&
compare_change 4diff.out expected &&
check_cache_at yomin clean &&
test_cmp bozbar.M bozbar &&
test_cmp frotz.M frotz &&
test_cmp nitfol.M nitfol &&
echo yomin >yomin1 &&
diff yomin yomin1 &&
rm -f yomin1
'
test_expect_success '5 - carry forward local addition.' '
rm -f .git/index nitfol bozbar rezrov frotz &&
read_tree_u_must_succeed --reset -u $treeH &&
read_tree_u_must_succeed -m -u $treeH &&
echo yomin >yomin &&
git update-index --add yomin &&
echo yomin yomin >yomin &&
read_tree_u_must_succeed -m -u $treeH $treeM &&
git ls-files --stage >5.out &&
test_might_fail git diff -U0 --no-index M.out 5.out >5diff.out &&
compare_change 5diff.out expected &&
check_cache_at yomin dirty &&
test_cmp bozbar.M bozbar &&
test_cmp frotz.M frotz &&
test_cmp nitfol.M nitfol &&
: dirty index should have prevented -u from checking it out. &&
echo yomin yomin >yomin1 &&
diff yomin yomin1 &&
rm -f yomin1
'
test_expect_success '6 - local addition already has the same.' '
rm -f .git/index nitfol bozbar rezrov frotz &&
read_tree_u_must_succeed --reset -u $treeH &&
echo frotz >frotz &&
git update-index --add frotz &&
read_tree_u_must_succeed -m -u $treeH $treeM &&
git ls-files --stage >6.out &&
test_cmp M.out 6.out &&
check_cache_at frotz clean &&
test_cmp bozbar.M bozbar &&
test_cmp frotz.M frotz &&
test_cmp nitfol.M nitfol &&
echo frotz >frotz1 &&
diff frotz frotz1 &&
rm -f frotz1
'
test_expect_success '7 - local addition already has the same.' '
rm -f .git/index nitfol bozbar rezrov frotz &&
read_tree_u_must_succeed --reset -u $treeH &&
echo frotz >frotz &&
git update-index --add frotz &&
echo frotz frotz >frotz &&
read_tree_u_must_succeed -m -u $treeH $treeM &&
git ls-files --stage >7.out &&
test_cmp M.out 7.out &&
check_cache_at frotz dirty &&
test_cmp bozbar.M bozbar &&
test_cmp nitfol.M nitfol &&
: dirty index should have prevented -u from checking it out. &&
echo frotz frotz >frotz1 &&
diff frotz frotz1 &&
rm -f frotz1
'
test_expect_success '8 - conflicting addition.' '
rm -f .git/index nitfol bozbar rezrov frotz &&
read_tree_u_must_succeed --reset -u $treeH &&
echo frotz frotz >frotz &&
git update-index --add frotz &&
! read_tree_u_must_succeed -m -u $treeH $treeM
'
test_expect_success '9 - conflicting addition.' '
rm -f .git/index nitfol bozbar rezrov frotz &&
read_tree_u_must_succeed --reset -u $treeH &&
echo frotz frotz >frotz &&
git update-index --add frotz &&
echo frotz >frotz &&
! read_tree_u_must_succeed -m -u $treeH $treeM
'
test_expect_success '10 - path removed.' '
rm -f .git/index nitfol bozbar rezrov frotz &&
read_tree_u_must_succeed --reset -u $treeH &&
echo rezrov >rezrov &&
git update-index --add rezrov &&
read_tree_u_must_succeed -m -u $treeH $treeM &&
git ls-files --stage >10.out &&
cmp M.out 10.out &&
test_cmp bozbar.M bozbar &&
test_cmp frotz.M frotz &&
test_cmp nitfol.M nitfol
'
test_expect_success '11 - dirty path removed.' '
rm -f .git/index nitfol bozbar rezrov frotz &&
read_tree_u_must_succeed --reset -u $treeH &&
echo rezrov >rezrov &&
git update-index --add rezrov &&
echo rezrov rezrov >rezrov &&
! read_tree_u_must_succeed -m -u $treeH $treeM
'
test_expect_success '12 - unmatching local changes being removed.' '
rm -f .git/index nitfol bozbar rezrov frotz &&
read_tree_u_must_succeed --reset -u $treeH &&
echo rezrov rezrov >rezrov &&
git update-index --add rezrov &&
! read_tree_u_must_succeed -m -u $treeH $treeM
'
test_expect_success '13 - unmatching local changes being removed.' '
rm -f .git/index nitfol bozbar rezrov frotz &&
read_tree_u_must_succeed --reset -u $treeH &&
echo rezrov rezrov >rezrov &&
git update-index --add rezrov &&
echo rezrov >rezrov &&
! read_tree_u_must_succeed -m -u $treeH $treeM
'
cat >expected <<EOF
-100644 X 0 nitfol
+100644 X 0 nitfol
EOF
test_expect_success '14 - unchanged in two heads.' '
rm -f .git/index nitfol bozbar rezrov frotz &&
read_tree_u_must_succeed --reset -u $treeH &&
echo nitfol nitfol >nitfol &&
git update-index --add nitfol &&
read_tree_u_must_succeed -m -u $treeH $treeM &&
git ls-files --stage >14.out &&
test_must_fail git diff -U0 --no-index M.out 14.out >14diff.out &&
compare_change 14diff.out expected &&
test_cmp bozbar.M bozbar &&
test_cmp frotz.M frotz &&
check_cache_at nitfol clean &&
echo nitfol nitfol >nitfol1 &&
diff nitfol nitfol1 &&
rm -f nitfol1
'
test_expect_success '15 - unchanged in two heads.' '
rm -f .git/index nitfol bozbar rezrov frotz &&
read_tree_u_must_succeed --reset -u $treeH &&
echo nitfol nitfol >nitfol &&
git update-index --add nitfol &&
echo nitfol nitfol nitfol >nitfol &&
read_tree_u_must_succeed -m -u $treeH $treeM &&
git ls-files --stage >15.out &&
test_must_fail git diff -U0 --no-index M.out 15.out >15diff.out &&
compare_change 15diff.out expected &&
check_cache_at nitfol dirty &&
test_cmp bozbar.M bozbar &&
test_cmp frotz.M frotz &&
echo nitfol nitfol nitfol >nitfol1 &&
diff nitfol nitfol1 &&
rm -f nitfol1
'
test_expect_success '16 - conflicting local change.' '
rm -f .git/index nitfol bozbar rezrov frotz &&
read_tree_u_must_succeed --reset -u $treeH &&
echo bozbar bozbar >bozbar &&
git update-index --add bozbar &&
! read_tree_u_must_succeed -m -u $treeH $treeM
'
test_expect_success '17 - conflicting local change.' '
rm -f .git/index nitfol bozbar rezrov frotz &&
read_tree_u_must_succeed --reset -u $treeH &&
echo bozbar bozbar >bozbar &&
git update-index --add bozbar &&
echo bozbar bozbar bozbar >bozbar &&
! read_tree_u_must_succeed -m -u $treeH $treeM
'
test_expect_success '18 - local change already having a good result.' '
rm -f .git/index nitfol bozbar rezrov frotz &&
read_tree_u_must_succeed --reset -u $treeH &&
echo gnusto >bozbar &&
git update-index --add bozbar &&
read_tree_u_must_succeed -m -u $treeH $treeM &&
git ls-files --stage >18.out &&
test_cmp M.out 18.out &&
check_cache_at bozbar clean &&
test_cmp bozbar.M bozbar &&
test_cmp frotz.M frotz &&
test_cmp nitfol.M nitfol
'
test_expect_success '19 - local change already having a good result, further modified.' '
rm -f .git/index nitfol bozbar rezrov frotz &&
read_tree_u_must_succeed --reset -u $treeH &&
echo gnusto >bozbar &&
git update-index --add bozbar &&
echo gnusto gnusto >bozbar &&
read_tree_u_must_succeed -m -u $treeH $treeM &&
git ls-files --stage >19.out &&
test_cmp M.out 19.out &&
check_cache_at bozbar dirty &&
test_cmp frotz.M frotz &&
test_cmp nitfol.M nitfol &&
echo gnusto gnusto >bozbar1 &&
diff bozbar bozbar1 &&
rm -f bozbar1
'
test_expect_success '20 - no local change, use new tree.' '
rm -f .git/index nitfol bozbar rezrov frotz &&
read_tree_u_must_succeed --reset -u $treeH &&
echo bozbar >bozbar &&
git update-index --add bozbar &&
read_tree_u_must_succeed -m -u $treeH $treeM &&
git ls-files --stage >20.out &&
test_cmp M.out 20.out &&
check_cache_at bozbar clean &&
test_cmp bozbar.M bozbar &&
test_cmp frotz.M frotz &&
test_cmp nitfol.M nitfol
'
test_expect_success '21 - no local change, dirty cache.' '
rm -f .git/index nitfol bozbar rezrov frotz &&
read_tree_u_must_succeed --reset -u $treeH &&
echo bozbar >bozbar &&
git update-index --add bozbar &&
echo gnusto gnusto >bozbar &&
! read_tree_u_must_succeed -m -u $treeH $treeM
'
# Also make sure we did not break DF vs DF/DF case.
test_expect_success 'DF vs DF/DF case setup.' '
rm -f .git/index &&
echo DF >DF &&
git update-index --add DF &&
treeDF=$(git write-tree) &&
echo treeDF $treeDF &&
git ls-tree $treeDF &&
rm -f DF &&
mkdir DF &&
echo DF/DF >DF/DF &&
git update-index --add --remove DF DF/DF &&
treeDFDF=$(git write-tree) &&
echo treeDFDF $treeDFDF &&
git ls-tree $treeDFDF &&
git ls-files --stage >DFDF.out
'
test_expect_success 'DF vs DF/DF case test.' '
rm -f .git/index &&
rm -fr DF &&
echo DF >DF &&
git update-index --add DF &&
read_tree_u_must_succeed -m -u $treeDF $treeDFDF &&
git ls-files --stage >DFDFcheck.out &&
test_cmp DFDF.out DFDFcheck.out &&
check_cache_at DF/DF clean
'
test_done