tvl-depot/third_party/git/t/t2022-checkout-paths.sh
Vincent Ambo f4609b896f merge(3p/git): Merge git subtree at v2.29.2
This also bumps the stable nixpkgs to 20.09 as of 2020-11-21, because
there is some breakage in the git build related to the netrc
credentials helper which someone has taken care of in nixpkgs.

The stable channel is not used for anything other than git, so this
should be fine.

Change-Id: I3575a19dab09e1e9556cf8231d717de9890484fb
2020-11-21 19:45:56 +01:00

92 lines
2.4 KiB
Bash
Executable file

#!/bin/sh
test_description='checkout $tree -- $paths'
. ./test-lib.sh
test_expect_success setup '
mkdir dir &&
>dir/master &&
echo common >dir/common &&
git add dir/master dir/common &&
test_tick && git commit -m "master has dir/master" &&
git checkout -b next &&
git mv dir/master dir/next0 &&
echo next >dir/next1 &&
git add dir &&
test_tick && git commit -m "next has dir/next but not dir/master"
'
test_expect_success 'checking out paths out of a tree does not clobber unrelated paths' '
git checkout next &&
git reset --hard &&
rm dir/next0 &&
cat dir/common >expect.common &&
echo modified >expect.next1 &&
cat expect.next1 >dir/next1 &&
echo untracked >expect.next2 &&
cat expect.next2 >dir/next2 &&
git checkout master dir &&
test_cmp expect.common dir/common &&
test_path_is_file dir/master &&
git diff --exit-code master dir/master &&
test_path_is_missing dir/next0 &&
test_cmp expect.next1 dir/next1 &&
test_path_is_file dir/next2 &&
test_must_fail git ls-files --error-unmatch dir/next2 &&
test_cmp expect.next2 dir/next2
'
test_expect_success 'do not touch unmerged entries matching $path but not in $tree' '
git checkout next &&
git reset --hard &&
cat dir/common >expect.common &&
EMPTY_SHA1=$(git hash-object -w --stdin </dev/null) &&
git rm dir/next0 &&
cat >expect.next0 <<-EOF &&
100644 $EMPTY_SHA1 1 dir/next0
100644 $EMPTY_SHA1 2 dir/next0
EOF
git update-index --index-info <expect.next0 &&
git checkout master dir &&
test_cmp expect.common dir/common &&
test_path_is_file dir/master &&
git diff --exit-code master dir/master &&
git ls-files -s dir/next0 >actual.next0 &&
test_cmp expect.next0 actual.next0
'
test_expect_success 'do not touch files that are already up-to-date' '
git reset --hard &&
echo one >file1 &&
echo two >file2 &&
git add file1 file2 &&
git commit -m base &&
echo modified >file1 &&
test-tool chmtime =1000000000 file2 &&
git update-index -q --refresh &&
git checkout HEAD -- file1 file2 &&
echo one >expect &&
test_cmp expect file1 &&
echo "1000000000" >expect &&
test-tool chmtime --get file2 >actual &&
test_cmp expect actual
'
test_expect_success 'checkout HEAD adds deleted intent-to-add file back to index' '
echo "nonempty" >nonempty &&
>empty &&
git add nonempty empty &&
git commit -m "create files to be deleted" &&
git rm --cached nonempty empty &&
git add -N nonempty empty &&
git checkout HEAD nonempty empty &&
git diff --cached --exit-code
'
test_done