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git/t/t1092-sparse-checkout-compa...

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#!/bin/sh
test_description='compare full workdir to sparse workdir'
GIT_TEST_SPLIT_INDEX=0
GIT_TEST_SPARSE_INDEX=
. ./test-lib.sh
test_expect_success 'setup' '
git init initial-repo &&
(
GIT_TEST_SPARSE_INDEX=0 &&
cd initial-repo &&
echo a >a &&
echo "after deep" >e &&
echo "after folder1" >g &&
echo "after x" >z &&
mkdir folder1 folder2 deep before x &&
echo "before deep" >before/a &&
echo "before deep again" >before/b &&
mkdir deep/deeper1 deep/deeper2 deep/before deep/later &&
mkdir deep/deeper1/deepest &&
mkdir deep/deeper1/deepest2 &&
mkdir deep/deeper1/deepest3 &&
echo "after deeper1" >deep/e &&
echo "after deepest" >deep/deeper1/e &&
cp a folder1 &&
cp a folder2 &&
cp a x &&
cp a deep &&
cp a deep/before &&
cp a deep/deeper1 &&
cp a deep/deeper2 &&
cp a deep/later &&
cp a deep/deeper1/deepest &&
cp a deep/deeper1/deepest2 &&
cp a deep/deeper1/deepest3 &&
cp -r deep/deeper1/ deep/deeper2 &&
mkdir deep/deeper1/0 &&
mkdir deep/deeper1/0/0 &&
touch deep/deeper1/0/1 &&
touch deep/deeper1/0/0/0 &&
>folder1- &&
>folder1.x &&
>folder10 &&
cp -r deep/deeper1/0 folder1 &&
cp -r deep/deeper1/0 folder2 &&
echo >>folder1/0/0/0 &&
echo >>folder2/0/1 &&
git add . &&
git commit -m "initial commit" &&
git checkout -b base &&
for dir in folder1 folder2 deep
do
git checkout -b update-$dir base &&
echo "updated $dir" >$dir/a &&
git commit -a -m "update $dir" || return 1
done &&
git checkout -b rename-base base &&
cat >folder1/larger-content <<-\EOF &&
matching
lines
help
inexact
renames
EOF
cp folder1/larger-content folder2/ &&
cp folder1/larger-content deep/deeper1/ &&
git add . &&
git commit -m "add interesting rename content" &&
git checkout -b rename-out-to-out rename-base &&
mv folder1/a folder2/b &&
mv folder1/larger-content folder2/edited-content &&
echo >>folder2/edited-content &&
echo >>folder2/0/1 &&
echo stuff >>deep/deeper1/a &&
git add . &&
git commit -m "rename folder1/... to folder2/..." &&
git checkout -b rename-out-to-in rename-base &&
mv folder1/a deep/deeper1/b &&
echo more stuff >>deep/deeper1/a &&
rm folder2/0/1 &&
mkdir folder2/0/1 &&
echo >>folder2/0/1/1 &&
mv folder1/larger-content deep/deeper1/edited-content &&
echo >>deep/deeper1/edited-content &&
git add . &&
git commit -m "rename folder1/... to deep/deeper1/..." &&
git checkout -b rename-in-to-out rename-base &&
mv deep/deeper1/a folder1/b &&
echo >>folder2/0/1 &&
rm -rf folder1/0/0 &&
echo >>folder1/0/0 &&
mv deep/deeper1/larger-content folder1/edited-content &&
echo >>folder1/edited-content &&
git add . &&
git commit -m "rename deep/deeper1/... to folder1/..." &&
git checkout -b df-conflict-1 base &&
rm -rf folder1 &&
echo content >folder1 &&
git add . &&
git commit -m "dir to file" &&
git checkout -b df-conflict-2 base &&
rm -rf folder2 &&
echo content >folder2 &&
git add . &&
git commit -m "dir to file" &&
git checkout -b fd-conflict base &&
rm a &&
mkdir a &&
echo content >a/a &&
git add . &&
git commit -m "file to dir" &&
for side in left right
do
git checkout -b merge-$side base &&
echo $side >>deep/deeper2/a &&
echo $side >>folder1/a &&
echo $side >>folder2/a &&
git add . &&
git commit -m "$side" || return 1
done &&
git checkout -b deepest base &&
echo "updated deepest" >deep/deeper1/deepest/a &&
echo "updated deepest2" >deep/deeper1/deepest2/a &&
echo "updated deepest3" >deep/deeper1/deepest3/a &&
git commit -a -m "update deepest" &&
git checkout -f base &&
git reset --hard
)
'
init_repos () {
rm -rf full-checkout sparse-checkout sparse-index &&
# create repos in initial state
cp -r initial-repo full-checkout &&
git -C full-checkout reset --hard &&
cp -r initial-repo sparse-checkout &&
git -C sparse-checkout reset --hard &&
cp -r initial-repo sparse-index &&
git -C sparse-index reset --hard &&
# initialize sparse-checkout definitions
git -C sparse-checkout sparse-checkout init --cone &&
git -C sparse-checkout sparse-checkout set deep &&
git -C sparse-index sparse-checkout init --cone --sparse-index &&
test_cmp_config -C sparse-index true index.sparse &&
git -C sparse-index sparse-checkout set deep
}
run_on_sparse () {
(
cd sparse-checkout &&
GIT_PROGRESS_DELAY=100000 "$@" >../sparse-checkout-out 2>../sparse-checkout-err
) &&
(
cd sparse-index &&
GIT_PROGRESS_DELAY=100000 "$@" >../sparse-index-out 2>../sparse-index-err
)
}
run_on_all () {
(
cd full-checkout &&
GIT_PROGRESS_DELAY=100000 "$@" >../full-checkout-out 2>../full-checkout-err
) &&
run_on_sparse "$@"
}
test_all_match () {
run_on_all "$@" &&
test_cmp full-checkout-out sparse-checkout-out &&
test_cmp full-checkout-out sparse-index-out &&
test_cmp full-checkout-err sparse-checkout-err &&
test_cmp full-checkout-err sparse-index-err
}
test_sparse_match () {
run_on_sparse "$@" &&
test_cmp sparse-checkout-out sparse-index-out &&
test_cmp sparse-checkout-err sparse-index-err
}
test_sparse_unstaged () {
file=$1 &&
for repo in sparse-checkout sparse-index
do
# Skip "unmerged" paths
git -C $repo diff --staged --diff-filter=u -- "$file" >diff &&
test_must_be_empty diff || return 1
done
}
# Usage: test_sprase_checkout_set "<c1> ... <cN>" "<s1> ... <sM>"
# Verifies that "git sparse-checkout set <c1> ... <cN>" succeeds and
# leaves the sparse index in a state where <s1> ... <sM> are sparse
# directories (and <c1> ... <cN> are not).
test_sparse_checkout_set () {
CONE_DIRS=$1 &&
SPARSE_DIRS=$2 &&
git -C sparse-index sparse-checkout set --skip-checks $CONE_DIRS &&
git -C sparse-index ls-files --sparse --stage >cache &&
# Check that the directories outside of the sparse-checkout cone
# have sparse directory entries.
for dir in $SPARSE_DIRS
do
TREE=$(git -C sparse-index rev-parse HEAD:$dir) &&
grep "040000 $TREE 0 $dir/" cache \
|| return 1
done &&
# Check that the directories in the sparse-checkout cone
# are not sparse directory entries.
for dir in $CONE_DIRS
do
# Allow TREE to not exist because
# $dir does not exist at HEAD.
TREE=$(git -C sparse-index rev-parse HEAD:$dir) ||
! grep "040000 $TREE 0 $dir/" cache \
|| return 1
done
}
test_expect_success 'sparse-index contents' '
init_repos &&
# Remove deep, add three other directories.
test_sparse_checkout_set \
"folder1 folder2 x" \
"before deep" &&
# Remove folder1, add deep
test_sparse_checkout_set \
"deep folder2 x" \
"before folder1" &&
# Replace deep with deep/deeper2 (dropping deep/deeper1)
# Add folder1
test_sparse_checkout_set \
"deep/deeper2 folder1 folder2 x" \
"before deep/deeper1" &&
# Replace deep/deeper2 with deep/deeper1
# Replace folder1 with folder1/0/0
# Replace folder2 with non-existent folder2/2/3
# Add non-existent "bogus"
test_sparse_checkout_set \
"bogus deep/deeper1 folder1/0/0 folder2/2/3 x" \
"before deep/deeper2 folder2/0" &&
# Drop down to only files at root
test_sparse_checkout_set \
"" \
"before deep folder1 folder2 x" &&
# Disabling the sparse-index replaces tree entries with full ones
git -C sparse-index sparse-checkout init --no-sparse-index &&
test_sparse_match git ls-files --stage --sparse
'
test_expect_success 'expanded in-memory index matches full index' '
init_repos &&
test_sparse_match git ls-files --stage
'
test_expect_success 'root directory cannot be sparse' '
init_repos &&
# Remove all in-cone files and directories from the index, collapse index
# with `git sparse-checkout reapply`
git -C sparse-index rm -r . &&
git -C sparse-index sparse-checkout reapply &&
# Verify sparse directories still present, root directory is not sparse
cat >expect <<-EOF &&
before/
folder1/
folder2/
x/
EOF
git -C sparse-index ls-files --sparse >actual &&
test_cmp expect actual
'
test_expect_success 'status with options' '
init_repos &&
test_sparse_match ls &&
test_all_match git status --porcelain=v2 &&
test_all_match git status --porcelain=v2 -z -u &&
test_all_match git status --porcelain=v2 -uno &&
run_on_all touch README.md &&
test_all_match git status --porcelain=v2 &&
test_all_match git status --porcelain=v2 -z -u &&
test_all_match git status --porcelain=v2 -uno &&
test_all_match git add README.md &&
test_all_match git status --porcelain=v2 &&
test_all_match git status --porcelain=v2 -z -u &&
test_all_match git status --porcelain=v2 -uno
'
test_expect_success 'status with diff in unexpanded sparse directory' '
init_repos &&
test_all_match git checkout rename-base &&
test_all_match git reset --soft rename-out-to-out &&
test_all_match git status --porcelain=v2
'
test_expect_success 'status reports sparse-checkout' '
init_repos &&
git -C sparse-checkout status >full &&
git -C sparse-index status >sparse &&
test_i18ngrep "You are in a sparse checkout with " full &&
test_i18ngrep "You are in a sparse checkout." sparse
'
test_expect_success 'add, commit, checkout' '
init_repos &&
write_script edit-contents <<-\EOF &&
echo text >>$1
EOF
run_on_all ../edit-contents README.md &&
test_all_match git add README.md &&
test_all_match git status --porcelain=v2 &&
test_all_match git commit -m "Add README.md" &&
test_all_match git checkout HEAD~1 &&
test_all_match git checkout - &&
run_on_all ../edit-contents README.md &&
test_all_match git add -A &&
test_all_match git status --porcelain=v2 &&
test_all_match git commit -m "Extend README.md" &&
test_all_match git checkout HEAD~1 &&
test_all_match git checkout - &&
run_on_all ../edit-contents deep/newfile &&
test_all_match git status --porcelain=v2 -uno &&
test_all_match git status --porcelain=v2 &&
test_all_match git add . &&
test_all_match git status --porcelain=v2 &&
test_all_match git commit -m "add deep/newfile" &&
test_all_match git checkout HEAD~1 &&
test_all_match git checkout -
'
test_expect_success 'deep changes during checkout' '
init_repos &&
test_sparse_match git sparse-checkout set deep/deeper1/deepest &&
test_all_match git checkout deepest &&
test_all_match git checkout base
'
test_expect_success 'add outside sparse cone' '
init_repos &&
run_on_sparse mkdir folder1 &&
run_on_sparse ../edit-contents folder1/a &&
run_on_sparse ../edit-contents folder1/newfile &&
test_sparse_match test_must_fail git add folder1/a &&
grep "Disable or modify the sparsity rules" sparse-checkout-err &&
test_sparse_unstaged folder1/a &&
test_sparse_match test_must_fail git add folder1/newfile &&
grep "Disable or modify the sparsity rules" sparse-checkout-err &&
test_sparse_unstaged folder1/newfile
'
test_expect_success 'commit including unstaged changes' '
init_repos &&
write_script edit-file <<-\EOF &&
echo $1 >$2
EOF
run_on_all ../edit-file 1 a &&
run_on_all ../edit-file 1 deep/a &&
test_all_match git commit -m "-a" -a &&
test_all_match git status --porcelain=v2 &&
run_on_all ../edit-file 2 a &&
run_on_all ../edit-file 2 deep/a &&
test_all_match git commit -m "--include" --include deep/a &&
test_all_match git status --porcelain=v2 &&
test_all_match git commit -m "--include" --include a &&
test_all_match git status --porcelain=v2 &&
run_on_all ../edit-file 3 a &&
run_on_all ../edit-file 3 deep/a &&
test_all_match git commit -m "--amend" -a --amend &&
test_all_match git status --porcelain=v2
'
test_expect_success 'status/add: outside sparse cone' '
init_repos &&
# folder1 is at HEAD, but outside the sparse cone
run_on_sparse mkdir folder1 &&
cp initial-repo/folder1/a sparse-checkout/folder1/a &&
cp initial-repo/folder1/a sparse-index/folder1/a &&
test_sparse_match git status &&
write_script edit-contents <<-\EOF &&
echo text >>$1
EOF
run_on_all ../edit-contents folder1/a &&
run_on_all ../edit-contents folder1/new &&
test_sparse_match git status --porcelain=v2 &&
# Adding the path outside of the sparse-checkout cone should fail.
test_sparse_match test_must_fail git add folder1/a &&
grep "Disable or modify the sparsity rules" sparse-checkout-err &&
test_sparse_unstaged folder1/a &&
test_all_match git add --refresh folder1/a &&
test_must_be_empty sparse-checkout-err &&
test_sparse_unstaged folder1/a &&
test_sparse_match test_must_fail git add folder1/new &&
grep "Disable or modify the sparsity rules" sparse-checkout-err &&
test_sparse_unstaged folder1/new &&
test_sparse_match git add --sparse folder1/a &&
test_sparse_match git add --sparse folder1/new &&
test_all_match git add --sparse . &&
test_all_match git status --porcelain=v2 &&
test_all_match git commit -m folder1/new &&
test_all_match git rev-parse HEAD^{tree} &&
run_on_all ../edit-contents folder1/newer &&
test_all_match git add --sparse folder1/ &&
test_all_match git status --porcelain=v2 &&
test_all_match git commit -m folder1/newer &&
test_all_match git rev-parse HEAD^{tree}
'
test_expect_success 'checkout and reset --hard' '
init_repos &&
test_all_match git checkout update-folder1 &&
test_all_match git status --porcelain=v2 &&
test_all_match git checkout update-deep &&
test_all_match git status --porcelain=v2 &&
test_all_match git checkout -b reset-test &&
test_all_match git reset --hard deepest &&
test_all_match git reset --hard update-folder1 &&
test_all_match git reset --hard update-folder2
'
test_expect_success 'diff --cached' '
init_repos &&
write_script edit-contents <<-\EOF &&
echo text >>README.md
EOF
run_on_all ../edit-contents &&
test_all_match git diff &&
test_all_match git diff --cached &&
test_all_match git add README.md &&
test_all_match git diff &&
test_all_match git diff --cached
'
# NEEDSWORK: sparse-checkout behaves differently from full-checkout when
# running this test with 'df-conflict-2' after 'df-conflict-1'.
test_expect_success 'diff with renames and conflicts' '
init_repos &&
for branch in rename-out-to-out \
rename-out-to-in \
rename-in-to-out \
df-conflict-1 \
fd-conflict
do
test_all_match git checkout rename-base &&
test_all_match git checkout $branch -- . &&
test_all_match git status --porcelain=v2 &&
test_all_match git diff --cached --no-renames &&
test_all_match git diff --cached --find-renames || return 1
done
'
test_expect_success 'diff with directory/file conflicts' '
init_repos &&
for branch in rename-out-to-out \
rename-out-to-in \
rename-in-to-out \
df-conflict-1 \
df-conflict-2 \
fd-conflict
do
git -C full-checkout reset --hard &&
test_sparse_match git reset --hard &&
test_all_match git checkout $branch &&
test_all_match git checkout rename-base -- . &&
test_all_match git status --porcelain=v2 &&
test_all_match git diff --cached --no-renames &&
test_all_match git diff --cached --find-renames || return 1
done
'
test_expect_success 'log with pathspec outside sparse definition' '
init_repos &&
test_all_match git log -- a &&
test_all_match git log -- folder1/a &&
test_all_match git log -- folder2/a &&
test_all_match git log -- deep/a &&
test_all_match git log -- deep/deeper1/a &&
test_all_match git log -- deep/deeper1/deepest/a &&
test_all_match git checkout update-folder1 &&
test_all_match git log -- folder1/a
'
test_expect_success 'blame with pathspec inside sparse definition' '
init_repos &&
for file in a \
deep/a \
deep/deeper1/a \
deep/deeper1/deepest/a
do
test_all_match git blame $file
done
'
# Without a revision specified, blame will error if passed any file that
# is not present in the working directory (even if the file is tracked).
# Here we just verify that this is also true with sparse checkouts.
test_expect_success 'blame with pathspec outside sparse definition' '
init_repos &&
test_sparse_match git sparse-checkout set &&
for file in a \
deep/a \
deep/deeper1/a \
deep/deeper1/deepest/a
do
test_sparse_match test_must_fail git blame $file &&
cat >expect <<-EOF &&
fatal: Cannot lstat '"'"'$file'"'"': No such file or directory
EOF
# We compare sparse-checkout-err and sparse-index-err in
# `test_sparse_match`. Given we know they are the same, we
# only check the content of sparse-index-err here.
test_cmp expect sparse-index-err
done
'
test_expect_success 'checkout and reset (mixed)' '
init_repos &&
test_all_match git checkout -b reset-test update-deep &&
test_all_match git reset deepest &&
# Because skip-worktree is preserved, resetting to update-folder1
# will show worktree changes for folder1/a in full-checkout, but not
# in sparse-checkout or sparse-index.
git -C full-checkout reset update-folder1 >full-checkout-out &&
test_sparse_match git reset update-folder1 &&
grep "M folder1/a" full-checkout-out &&
! grep "M folder1/a" sparse-checkout-out &&
run_on_sparse test_path_is_missing folder1
'
test_expect_success 'checkout and reset (merge)' '
init_repos &&
write_script edit-contents <<-\EOF &&
echo text >>$1
EOF
test_all_match git checkout -b reset-test update-deep &&
run_on_all ../edit-contents a &&
test_all_match git reset --merge deepest &&
test_all_match git status --porcelain=v2 &&
test_all_match git reset --hard update-deep &&
run_on_all ../edit-contents deep/a &&
test_all_match test_must_fail git reset --merge deepest
'
test_expect_success 'checkout and reset (keep)' '
init_repos &&
write_script edit-contents <<-\EOF &&
echo text >>$1
EOF
test_all_match git checkout -b reset-test update-deep &&
run_on_all ../edit-contents a &&
test_all_match git reset --keep deepest &&
test_all_match git status --porcelain=v2 &&
test_all_match git reset --hard update-deep &&
run_on_all ../edit-contents deep/a &&
test_all_match test_must_fail git reset --keep deepest
'
test_expect_success 'reset with pathspecs inside sparse definition' '
init_repos &&
write_script edit-contents <<-\EOF &&
echo text >>$1
EOF
test_all_match git checkout -b reset-test update-deep &&
run_on_all ../edit-contents deep/a &&
test_all_match git reset base -- deep/a &&
test_all_match git status --porcelain=v2 &&
test_all_match git reset base -- nonexistent-file &&
test_all_match git status --porcelain=v2 &&
test_all_match git reset deepest -- deep &&
test_all_match git status --porcelain=v2
'
# Although the working tree differs between full and sparse checkouts after
# reset, the state of the index is the same.
test_expect_success 'reset with pathspecs outside sparse definition' '
init_repos &&
test_all_match git checkout -b reset-test base &&
test_sparse_match git reset update-folder1 -- folder1 &&
git -C full-checkout reset update-folder1 -- folder1 &&
test_all_match git ls-files -s -- folder1 &&
test_sparse_match git reset update-folder2 -- folder2/a &&
git -C full-checkout reset update-folder2 -- folder2/a &&
test_all_match git ls-files -s -- folder2/a
'
test_expect_success 'reset with wildcard pathspec' '
init_repos &&
test_all_match git reset update-deep -- deep\* &&
test_all_match git ls-files -s -- deep &&
test_all_match git reset deepest -- deep\*\*\* &&
test_all_match git ls-files -s -- deep &&
# The following `git reset`s result in updating the index on files with
# `skip-worktree` enabled. To avoid failing due to discrepencies in reported
# "modified" files, `test_sparse_match` reset is performed separately from
# "full-checkout" reset, then the index contents of all repos are verified.
test_sparse_match git reset update-folder1 -- \*/a &&
git -C full-checkout reset update-folder1 -- \*/a &&
test_all_match git ls-files -s -- deep/a folder1/a &&
test_sparse_match git reset update-folder2 -- folder\* &&
git -C full-checkout reset update-folder2 -- folder\* &&
test_all_match git ls-files -s -- folder10 folder1 folder2 &&
test_sparse_match git reset base -- folder1/\* &&
git -C full-checkout reset base -- folder1/\* &&
test_all_match git ls-files -s -- folder1
'
test_expect_success 'update-index modify outside sparse definition' '
init_repos &&
write_script edit-contents <<-\EOF &&
echo text >>$1
EOF
# Create & modify folder1/a
# Note that this setup is a manual way of reaching the erroneous
# condition in which a `skip-worktree` enabled, outside-of-cone file
# exists on disk. It is used here to ensure `update-index` is stable
# and behaves predictably if such a condition occurs.
run_on_sparse mkdir -p folder1 &&
run_on_sparse cp ../initial-repo/folder1/a folder1/a &&
run_on_all ../edit-contents folder1/a &&
# If file has skip-worktree enabled, but the file is present, it is
# treated the same as if skip-worktree is disabled
test_all_match git status --porcelain=v2 &&
test_all_match git update-index folder1/a &&
test_all_match git status --porcelain=v2 &&
# When skip-worktree is disabled (even on files outside sparse cone), file
# is updated in the index
test_sparse_match git update-index --no-skip-worktree folder1/a &&
test_all_match git status --porcelain=v2 &&
test_all_match git update-index folder1/a &&
test_all_match git status --porcelain=v2
'
test_expect_success 'update-index --add outside sparse definition' '
init_repos &&
write_script edit-contents <<-\EOF &&
echo text >>$1
EOF
# Create folder1, add new file
run_on_sparse mkdir -p folder1 &&
run_on_all ../edit-contents folder1/b &&
# The *untracked* out-of-cone file is added to the index because it does
# not have a `skip-worktree` bit to signal that it should be ignored
# (unlike in `git add`, which will fail due to the file being outside
# the sparse checkout definition).
test_all_match git update-index --add folder1/b &&
test_all_match git status --porcelain=v2
'
# NEEDSWORK: `--remove`, unlike the rest of `update-index`, does not ignore
# `skip-worktree` entries by default and will remove them from the index.
# The `--ignore-skip-worktree-entries` flag must be used in conjunction with
# `--remove` to ignore the `skip-worktree` entries and prevent their removal
# from the index.
test_expect_success 'update-index --remove outside sparse definition' '
init_repos &&
# When --ignore-skip-worktree-entries is _not_ specified:
# out-of-cone, not-on-disk files are removed from the index
test_sparse_match git update-index --remove folder1/a &&
cat >expect <<-EOF &&
D folder1/a
EOF
test_sparse_match git diff --cached --name-status &&
test_cmp expect sparse-checkout-out &&
# Reset the state
test_all_match git reset --hard &&
# When --ignore-skip-worktree-entries is specified, out-of-cone
# (skip-worktree) files are ignored
test_sparse_match git update-index --remove --ignore-skip-worktree-entries folder1/a &&
test_sparse_match git diff --cached --name-status &&
test_must_be_empty sparse-checkout-out &&
# Reset the state
test_all_match git reset --hard &&
# --force-remove supercedes --ignore-skip-worktree-entries, removing
# a skip-worktree file from the index (and disk) when both are specified
# with --remove
test_sparse_match git update-index --force-remove --ignore-skip-worktree-entries folder1/a &&
cat >expect <<-EOF &&
D folder1/a
EOF
test_sparse_match git diff --cached --name-status &&
test_cmp expect sparse-checkout-out
'
test_expect_success 'update-index with directories' '
init_repos &&
# update-index will exit silently when provided with a directory name
# containing a trailing slash
test_all_match git update-index deep/ folder1/ &&
grep "Ignoring path deep/" sparse-checkout-err &&
grep "Ignoring path folder1/" sparse-checkout-err &&
# When update-index is given a directory name WITHOUT a trailing slash, it will
# behave in different ways depending on the status of the directory on disk:
# * if it exists, the command exits with an error ("add individual files instead")
# * if it does NOT exist (e.g., in a sparse-checkout), it is assumed to be a
# file and either triggers an error ("does not exist and --remove not passed")
# or is ignored completely (when using --remove)
test_all_match test_must_fail git update-index deep &&
run_on_all test_must_fail git update-index folder1 &&
test_must_fail git -C full-checkout update-index --remove folder1 &&
test_sparse_match git update-index --remove folder1 &&
test_all_match git status --porcelain=v2
'
test_expect_success 'update-index --again file outside sparse definition' '
init_repos &&
test_all_match git checkout -b test-reupdate &&
# Update HEAD without modifying the index to introduce a difference in
# folder1/a
test_sparse_match git reset --soft update-folder1 &&
# Because folder1/a differs in the index vs HEAD,
# `git update-index --no-skip-worktree --again` will effectively perform
# `git update-index --no-skip-worktree folder1/a` and remove the skip-worktree
# flag from folder1/a
test_sparse_match git update-index --no-skip-worktree --again &&
test_sparse_match git status --porcelain=v2 &&
cat >expect <<-EOF &&
D folder1/a
EOF
test_sparse_match git diff --name-status &&
test_cmp expect sparse-checkout-out
'
test_expect_success 'update-index --cacheinfo' '
init_repos &&
deep_a_oid=$(git -C full-checkout rev-parse update-deep:deep/a) &&
folder2_oid=$(git -C full-checkout rev-parse update-folder2:folder2) &&
folder1_a_oid=$(git -C full-checkout rev-parse update-folder1:folder1/a) &&
test_all_match git update-index --cacheinfo 100644 $deep_a_oid deep/a &&
test_all_match git status --porcelain=v2 &&
# Cannot add sparse directory, even in sparse index case
test_all_match test_must_fail git update-index --add --cacheinfo 040000 $folder2_oid folder2/ &&
# Sparse match only: the new outside-of-cone entry is added *without* skip-worktree,
# so `git status` reports it as "deleted" in the worktree
test_sparse_match git update-index --add --cacheinfo 100644 $folder1_a_oid folder1/a &&
test_sparse_match git status --porcelain=v2 &&
cat >expect <<-EOF &&
MD folder1/a
EOF
test_sparse_match git status --short -- folder1/a &&
test_cmp expect sparse-checkout-out &&
# To return folder1/a to "normal" for a sparse checkout (ignored &
# outside-of-cone), add the skip-worktree flag.
test_sparse_match git update-index --skip-worktree folder1/a &&
cat >expect <<-EOF &&
S folder1/a
EOF
test_sparse_match git ls-files -t -- folder1/a &&
test_cmp expect sparse-checkout-out
'
for MERGE_TREES in "base HEAD update-folder2" \
"update-folder1 update-folder2" \
"update-folder2"
do
test_expect_success "'read-tree -mu $MERGE_TREES' with files outside sparse definition" '
init_repos &&
# Although the index matches, without --no-sparse-checkout, outside-of-
# definition files will not exist on disk for sparse checkouts
test_all_match git read-tree -mu $MERGE_TREES &&
test_all_match git status --porcelain=v2 &&
test_path_is_missing sparse-checkout/folder2 &&
test_path_is_missing sparse-index/folder2 &&
test_all_match git read-tree --reset -u HEAD &&
test_all_match git status --porcelain=v2 &&
test_all_match git read-tree -mu --no-sparse-checkout $MERGE_TREES &&
test_all_match git status --porcelain=v2 &&
test_cmp sparse-checkout/folder2/a sparse-index/folder2/a &&
test_cmp sparse-checkout/folder2/a full-checkout/folder2/a
'
done
test_expect_success 'read-tree --merge with edit/edit conflicts in sparse directories' '
init_repos &&
# Merge of multiple changes to same directory (but not same files) should
# succeed
test_all_match git read-tree -mu base rename-base update-folder1 &&
test_all_match git status --porcelain=v2 &&
test_all_match git reset --hard &&
test_all_match git read-tree -mu rename-base update-folder2 &&
test_all_match git status --porcelain=v2 &&
test_all_match git reset --hard &&
test_all_match test_must_fail git read-tree -mu base update-folder1 rename-out-to-in &&
test_all_match test_must_fail git read-tree -mu rename-out-to-in update-folder1
'
test_expect_success 'read-tree --prefix' '
init_repos &&
# If files differing between the index and target <commit-ish> exist
# inside the prefix, `read-tree --prefix` should fail
test_all_match test_must_fail git read-tree --prefix=deep/ deepest &&
test_all_match test_must_fail git read-tree --prefix=folder1/ update-folder1 &&
# If no differing index entries exist matching the prefix,
# `read-tree --prefix` updates the index successfully
test_all_match git rm -rf deep/deeper1/deepest/ &&
test_all_match git read-tree --prefix=deep/deeper1/deepest -u deepest &&
test_all_match git status --porcelain=v2 &&
test_all_match git rm -rf --sparse folder1/ &&
test_all_match git read-tree --prefix=folder1/ -u update-folder1 &&
test_all_match git status --porcelain=v2 &&
test_all_match git rm -rf --sparse folder2/0 &&
test_all_match git read-tree --prefix=folder2/0/ -u rename-out-to-out &&
test_all_match git status --porcelain=v2
'
test_expect_success 'read-tree --merge with directory-file conflicts' '
init_repos &&
test_all_match git checkout -b test-branch rename-base &&
# Although the index matches, without --no-sparse-checkout, outside-of-
# definition files will not exist on disk for sparse checkouts
test_sparse_match git read-tree -mu rename-out-to-out &&
test_sparse_match git status --porcelain=v2 &&
test_path_is_missing sparse-checkout/folder2 &&
test_path_is_missing sparse-index/folder2 &&
test_sparse_match git read-tree --reset -u HEAD &&
test_sparse_match git status --porcelain=v2 &&
test_sparse_match git read-tree -mu --no-sparse-checkout rename-out-to-out &&
test_sparse_match git status --porcelain=v2 &&
test_cmp sparse-checkout/folder2/0/1 sparse-index/folder2/0/1
'
test_expect_success 'merge, cherry-pick, and rebase' '
init_repos &&
for OPERATION in "merge -m merge" cherry-pick "rebase --apply" "rebase --merge"
do
test_all_match git checkout -B temp update-deep &&
test_all_match git $OPERATION update-folder1 &&
test_all_match git rev-parse HEAD^{tree} &&
test_all_match git $OPERATION update-folder2 &&
test_all_match git rev-parse HEAD^{tree} || return 1
done
'
test_expect_success 'merge with conflict outside cone' '
init_repos &&
test_all_match git checkout -b merge-tip merge-left &&
test_all_match git status --porcelain=v2 &&
test_all_match test_must_fail git merge -m merge merge-right &&
test_all_match git status --porcelain=v2 &&
# Resolve the conflict in different ways:
# 1. Revert to the base
test_all_match git checkout base -- deep/deeper2/a &&
test_all_match git status --porcelain=v2 &&
# 2. Add the file with conflict markers
test_sparse_match test_must_fail git add folder1/a &&
grep "Disable or modify the sparsity rules" sparse-checkout-err &&
test_sparse_unstaged folder1/a &&
test_all_match git add --sparse folder1/a &&
test_all_match git status --porcelain=v2 &&
# 3. Rename the file to another sparse filename and
# accept conflict markers as resolved content.
run_on_all mv folder2/a folder2/z &&
test_sparse_match test_must_fail git add folder2 &&
grep "Disable or modify the sparsity rules" sparse-checkout-err &&
test_sparse_unstaged folder2/z &&
test_all_match git add --sparse folder2 &&
test_all_match git status --porcelain=v2 &&
test_all_match git merge --continue &&
test_all_match git status --porcelain=v2 &&
test_all_match git rev-parse HEAD^{tree}
'
test_expect_success 'cherry-pick/rebase with conflict outside cone' '
init_repos &&
for OPERATION in cherry-pick rebase
do
test_all_match git checkout -B tip &&
test_all_match git reset --hard merge-left &&
test_all_match git status --porcelain=v2 &&
test_all_match test_must_fail git $OPERATION merge-right &&
test_all_match git status --porcelain=v2 &&
# Resolve the conflict in different ways:
# 1. Revert to the base
test_all_match git checkout base -- deep/deeper2/a &&
test_all_match git status --porcelain=v2 &&
# 2. Add the file with conflict markers
# NEEDSWORK: Even though the merge conflict removed the
# SKIP_WORKTREE bit from the index entry for folder1/a, we should
# warn that this is a problematic add.
test_sparse_match test_must_fail git add folder1/a &&
grep "Disable or modify the sparsity rules" sparse-checkout-err &&
test_sparse_unstaged folder1/a &&
test_all_match git add --sparse folder1/a &&
test_all_match git status --porcelain=v2 &&
# 3. Rename the file to another sparse filename and
# accept conflict markers as resolved content.
# NEEDSWORK: This mode now fails, because folder2/z is
# outside of the sparse-checkout cone and does not match an
# existing index entry with the SKIP_WORKTREE bit cleared.
run_on_all mv folder2/a folder2/z &&
test_sparse_match test_must_fail git add folder2 &&
grep "Disable or modify the sparsity rules" sparse-checkout-err &&
test_sparse_unstaged folder2/z &&
test_all_match git add --sparse folder2 &&
test_all_match git status --porcelain=v2 &&
test_all_match git $OPERATION --continue &&
test_all_match git status --porcelain=v2 &&
test_all_match git rev-parse HEAD^{tree} || return 1
done
'
test_expect_success 'merge with outside renames' '
init_repos &&
for type in out-to-out out-to-in in-to-out
do
test_all_match git reset --hard &&
test_all_match git checkout -f -b merge-$type update-deep &&
test_all_match git merge -m "$type" rename-$type &&
test_all_match git rev-parse HEAD^{tree} || return 1
done
'
# Sparse-index fails to convert the index in the
# final 'git cherry-pick' command.
test_expect_success 'cherry-pick with conflicts' '
init_repos &&
write_script edit-conflict <<-\EOF &&
echo $1 >conflict
EOF
test_all_match git checkout -b to-cherry-pick &&
run_on_all ../edit-conflict ABC &&
test_all_match git add conflict &&
test_all_match git commit -m "conflict to pick" &&
test_all_match git checkout -B base HEAD~1 &&
run_on_all ../edit-conflict DEF &&
test_all_match git add conflict &&
test_all_match git commit -m "conflict in base" &&
test_all_match test_must_fail git cherry-pick to-cherry-pick
'
test_expect_success 'stash' '
init_repos &&
write_script edit-contents <<-\EOF &&
echo text >>$1
EOF
# Stash a sparse directory (folder1)
test_all_match git checkout -b test-branch rename-base &&
test_all_match git reset --soft rename-out-to-out &&
test_all_match git stash &&
test_all_match git status --porcelain=v2 &&
# Apply the sparse directory stash without reinstating the index
test_all_match git stash apply -q &&
test_all_match git status --porcelain=v2 &&
# Reset to state where stash can be applied
test_sparse_match git sparse-checkout reapply &&
test_all_match git reset --hard rename-out-to-out &&
# Apply the sparse directory stash *with* reinstating the index
test_all_match git stash apply --index -q &&
test_all_match git status --porcelain=v2 &&
# Reset to state where we will get a conflict applying the stash
test_sparse_match git sparse-checkout reapply &&
test_all_match git reset --hard update-folder1 &&
# Apply the sparse directory stash with conflicts
test_all_match test_must_fail git stash apply --index -q &&
test_all_match test_must_fail git stash apply -q &&
test_all_match git status --porcelain=v2 &&
# Reset to base branch
test_sparse_match git sparse-checkout reapply &&
test_all_match git reset --hard base &&
# Stash & unstash an untracked file outside of the sparse checkout
# definition.
run_on_sparse mkdir -p folder1 &&
run_on_all ../edit-contents folder1/new &&
test_all_match git stash -u &&
test_all_match git status --porcelain=v2 &&
test_all_match git stash pop -q &&
test_all_match git status --porcelain=v2
'
test_expect_success 'checkout-index inside sparse definition' '
init_repos &&
run_on_all rm -f deep/a &&
test_all_match git checkout-index -- deep/a &&
test_all_match git status --porcelain=v2 &&
echo test >>new-a &&
run_on_all cp ../new-a a &&
test_all_match test_must_fail git checkout-index -- a &&
test_all_match git checkout-index -f -- a &&
test_all_match git status --porcelain=v2
'
test_expect_success 'checkout-index outside sparse definition' '
init_repos &&
# Without --ignore-skip-worktree-bits, outside-of-cone files will trigger
# an error
test_sparse_match test_must_fail git checkout-index -- folder1/a &&
test_i18ngrep "folder1/a has skip-worktree enabled" sparse-checkout-err &&
test_path_is_missing folder1/a &&
# With --ignore-skip-worktree-bits, outside-of-cone files are checked out
test_sparse_match git checkout-index --ignore-skip-worktree-bits -- folder1/a &&
test_cmp sparse-checkout/folder1/a sparse-index/folder1/a &&
test_cmp sparse-checkout/folder1/a full-checkout/folder1/a &&
run_on_sparse rm -rf folder1 &&
echo test >new-a &&
run_on_sparse mkdir -p folder1 &&
run_on_all cp ../new-a folder1/a &&
test_all_match test_must_fail git checkout-index --ignore-skip-worktree-bits -- folder1/a &&
test_all_match git checkout-index -f --ignore-skip-worktree-bits -- folder1/a &&
test_cmp sparse-checkout/folder1/a sparse-index/folder1/a &&
test_cmp sparse-checkout/folder1/a full-checkout/folder1/a
'
test_expect_success 'checkout-index with folders' '
init_repos &&
# Inside checkout definition
test_all_match test_must_fail git checkout-index -f -- deep/ &&
# Outside checkout definition
# Note: although all tests fail (as expected), the messaging differs. For
# non-sparse index checkouts, the error is that the "file" does not appear
# in the index; for sparse checkouts, the error is explicitly that the
# entry is a sparse directory.
run_on_all test_must_fail git checkout-index -f -- folder1/ &&
test_cmp full-checkout-err sparse-checkout-err &&
! test_cmp full-checkout-err sparse-index-err &&
grep "is a sparse directory" sparse-index-err
'
test_expect_success 'checkout-index --all' '
init_repos &&
test_all_match git checkout-index --all &&
test_sparse_match test_path_is_missing folder1 &&
# --ignore-skip-worktree-bits will cause `skip-worktree` files to be
# checked out, causing the outside-of-cone `folder1` to exist on-disk
test_all_match git checkout-index --ignore-skip-worktree-bits --all &&
test_all_match test_path_exists folder1
'
test_expect_success 'clean' '
init_repos &&
echo bogus >>.gitignore &&
run_on_all cp ../.gitignore . &&
test_all_match git add .gitignore &&
test_all_match git commit -m "ignore bogus files" &&
run_on_sparse mkdir folder1 &&
run_on_all mkdir -p deep/untracked-deep &&
run_on_all touch folder1/bogus &&
run_on_all touch folder1/untracked &&
run_on_all touch deep/untracked-deep/bogus &&
run_on_all touch deep/untracked-deep/untracked &&
test_all_match git status --porcelain=v2 &&
test_all_match git clean -f &&
test_all_match git status --porcelain=v2 &&
test_sparse_match ls &&
test_sparse_match ls folder1 &&
run_on_all test_path_exists folder1/bogus &&
run_on_all test_path_is_missing folder1/untracked &&
run_on_all test_path_exists deep/untracked-deep/bogus &&
run_on_all test_path_exists deep/untracked-deep/untracked &&
test_all_match git clean -fd &&
test_all_match git status --porcelain=v2 &&
test_sparse_match ls &&
test_sparse_match ls folder1 &&
run_on_all test_path_exists folder1/bogus &&
run_on_all test_path_exists deep/untracked-deep/bogus &&
run_on_all test_path_is_missing deep/untracked-deep/untracked &&
test_all_match git clean -xf &&
test_all_match git status --porcelain=v2 &&
test_sparse_match ls &&
test_sparse_match ls folder1 &&
run_on_all test_path_is_missing folder1/bogus &&
run_on_all test_path_exists deep/untracked-deep/bogus &&
test_all_match git clean -xdf &&
test_all_match git status --porcelain=v2 &&
test_sparse_match ls &&
test_sparse_match ls folder1 &&
run_on_all test_path_is_missing deep/untracked-deep/bogus &&
test_sparse_match test_path_is_dir folder1
'
for builtin in show rev-parse
do
test_expect_success "$builtin (cached blobs/trees)" "
init_repos &&
test_all_match git $builtin :a &&
test_all_match git $builtin :deep/a &&
test_sparse_match git $builtin :folder1/a &&
# The error message differs depending on whether
# the directory exists in the worktree.
test_all_match test_must_fail git $builtin :deep/ &&
test_must_fail git -C full-checkout $builtin :folder1/ &&
test_sparse_match test_must_fail git $builtin :folder1/ &&
# Change the sparse cone for an extra case:
run_on_sparse git sparse-checkout set deep/deeper1 &&
# deep/deeper2 is a sparse directory in the sparse index.
test_sparse_match test_must_fail git $builtin :deep/deeper2/ &&
# deep/deeper2/deepest is not in the sparse index, but
# will trigger an index expansion.
test_sparse_match test_must_fail git $builtin :deep/deeper2/deepest/
"
done
test_expect_success 'submodule handling' '
init_repos &&
test_sparse_match git sparse-checkout add modules &&
test_all_match mkdir modules &&
test_all_match touch modules/a &&
test_all_match git add modules &&
test_all_match git commit -m "add modules directory" &&
run_on_all git submodule add "$(pwd)/initial-repo" modules/sub &&
test_all_match git commit -m "add submodule" &&
# having a submodule prevents "modules" from collapse
test_sparse_match git sparse-checkout set deep/deeper1 &&
git -C sparse-index ls-files --sparse --stage >cache &&
grep "100644 .* modules/a" cache &&
grep "160000 $(git -C initial-repo rev-parse HEAD) 0 modules/sub" cache
'
# When working with a sparse index, some commands will need to expand the
# index to operate properly. If those commands also write the index back
# to disk, they need to convert the index to sparse before writing.
# This test verifies that both of these events are logged in trace2 logs.
test_expect_success 'sparse-index is expanded and converted back' '
init_repos &&
GIT_TRACE2_EVENT="$(pwd)/trace2.txt" \
git -C sparse-index reset -- folder1/a &&
test_region index convert_to_sparse trace2.txt &&
test_region index ensure_full_index trace2.txt &&
# ls-files expands on read, but does not write.
rm trace2.txt &&
GIT_TRACE2_EVENT="$(pwd)/trace2.txt" GIT_TRACE2_EVENT_NESTING=10 \
git -C sparse-index ls-files &&
test_region index ensure_full_index trace2.txt
'
test_expect_success 'index.sparse disabled inline uses full index' '
init_repos &&
# When index.sparse is disabled inline with `git status`, the
# index is expanded at the beginning of the execution then never
# converted back to sparse. It is then written to disk as a full index.
rm -f trace2.txt &&
GIT_TRACE2_EVENT="$(pwd)/trace2.txt" GIT_TRACE2_EVENT_NESTING=10 \
git -C sparse-index -c index.sparse=false status &&
! test_region index convert_to_sparse trace2.txt &&
test_region index ensure_full_index trace2.txt &&
# Since index.sparse is set to true at a repo level, the index
# is converted from full to sparse when read, then never expanded
# over the course of `git status`. It is written to disk as a sparse
# index.
rm -f trace2.txt &&
GIT_TRACE2_EVENT="$(pwd)/trace2.txt" GIT_TRACE2_EVENT_NESTING=10 \
git -C sparse-index status &&
test_region index convert_to_sparse trace2.txt &&
! test_region index ensure_full_index trace2.txt &&
# Now that the index has been written to disk as sparse, it is not
# converted to sparse (or expanded to full) when read by `git status`.
rm -f trace2.txt &&
GIT_TRACE2_EVENT="$(pwd)/trace2.txt" GIT_TRACE2_EVENT_NESTING=10 \
git -C sparse-index status &&
! test_region index convert_to_sparse trace2.txt &&
! test_region index ensure_full_index trace2.txt
'
ensure_not_expanded () {
rm -f trace2.txt &&
if test -z "$WITHOUT_UNTRACKED_TXT"
then
echo >>sparse-index/untracked.txt
fi &&
if test "$1" = "!"
then
shift &&
test_must_fail env \
GIT_TRACE2_EVENT="$(pwd)/trace2.txt" \
git -C sparse-index "$@" || return 1
else
GIT_TRACE2_EVENT="$(pwd)/trace2.txt" \
git -C sparse-index "$@" || return 1
fi &&
test_region ! index ensure_full_index trace2.txt
}
test_expect_success 'sparse-index is not expanded' '
init_repos &&
ensure_not_expanded status &&
ensure_not_expanded ls-files --sparse &&
ensure_not_expanded commit --allow-empty -m empty &&
echo >>sparse-index/a &&
ensure_not_expanded commit -a -m a &&
echo >>sparse-index/a &&
ensure_not_expanded commit --include a -m a &&
echo >>sparse-index/deep/deeper1/a &&
ensure_not_expanded commit --include deep/deeper1/a -m deeper &&
ensure_not_expanded checkout rename-out-to-out &&
ensure_not_expanded checkout - &&
ensure_not_expanded switch rename-out-to-out &&
ensure_not_expanded switch - &&
ensure_not_expanded reset --hard &&
ensure_not_expanded checkout rename-out-to-out -- deep/deeper1 &&
ensure_not_expanded reset --hard &&
ensure_not_expanded restore -s rename-out-to-out -- deep/deeper1 &&
echo >>sparse-index/README.md &&
ensure_not_expanded add -A &&
echo >>sparse-index/extra.txt &&
ensure_not_expanded add extra.txt &&
echo >>sparse-index/untracked.txt &&
ensure_not_expanded add . &&
ensure_not_expanded checkout-index -f a &&
ensure_not_expanded checkout-index -f --all &&
for ref in update-deep update-folder1 update-folder2 update-deep
do
echo >>sparse-index/README.md &&
ensure_not_expanded reset --hard $ref || return 1
done &&
ensure_not_expanded reset --mixed base &&
ensure_not_expanded reset --hard update-deep &&
ensure_not_expanded reset --keep base &&
ensure_not_expanded reset --merge update-deep &&
ensure_not_expanded reset --hard &&
ensure_not_expanded reset base -- deep/a &&
ensure_not_expanded reset base -- nonexistent-file &&
ensure_not_expanded reset deepest -- deep &&
# Although folder1 is outside the sparse definition, it exists as a
# directory entry in the index, so the pathspec will not force the
# index to be expanded.
ensure_not_expanded reset deepest -- folder1 &&
ensure_not_expanded reset deepest -- folder1/ &&
# Wildcard identifies only in-cone files, no index expansion
ensure_not_expanded reset deepest -- deep/\* &&
# Wildcard identifies only full sparse directories, no index expansion
ensure_not_expanded reset deepest -- folder\* &&
ensure_not_expanded clean -fd &&
ensure_not_expanded checkout -f update-deep &&
test_config -C sparse-index pull.twohead ort &&
(
sane_unset GIT_TEST_MERGE_ALGORITHM &&
for OPERATION in "merge -m merge" cherry-pick rebase
do
ensure_not_expanded merge -m merge update-folder1 &&
ensure_not_expanded merge -m merge update-folder2 || return 1
done
)
'
test_expect_success 'sparse-index is not expanded: merge conflict in cone' '
init_repos &&
for side in right left
do
git -C sparse-index checkout -b expand-$side base &&
echo $side >sparse-index/deep/a &&
git -C sparse-index commit -a -m "$side" || return 1
done &&
(
sane_unset GIT_TEST_MERGE_ALGORITHM &&
git -C sparse-index config pull.twohead ort &&
ensure_not_expanded ! merge -m merged expand-right
)
'
test_expect_success 'sparse-index is not expanded: stash' '
init_repos &&
echo >>sparse-index/a &&
ensure_not_expanded stash &&
ensure_not_expanded stash list &&
ensure_not_expanded stash show stash@{0} &&
ensure_not_expanded stash apply stash@{0} &&
ensure_not_expanded stash drop stash@{0} &&
echo >>sparse-index/deep/new &&
ensure_not_expanded stash -u &&
(
WITHOUT_UNTRACKED_TXT=1 &&
ensure_not_expanded stash pop
) &&
ensure_not_expanded stash create &&
oid=$(git -C sparse-index stash create) &&
ensure_not_expanded stash store -m "test" $oid &&
ensure_not_expanded reset --hard &&
ensure_not_expanded stash pop
'
test_expect_success 'sparse index is not expanded: diff' '
init_repos &&
write_script edit-contents <<-\EOF &&
echo text >>$1
EOF
# Add file within cone
test_sparse_match git sparse-checkout set deep &&
run_on_all ../edit-contents deep/testfile &&
test_all_match git add deep/testfile &&
run_on_all ../edit-contents deep/testfile &&
test_all_match git diff &&
test_all_match git diff --cached &&
ensure_not_expanded diff &&
ensure_not_expanded diff --cached &&
# Add file outside cone
test_all_match git reset --hard &&
run_on_all mkdir newdirectory &&
run_on_all ../edit-contents newdirectory/testfile &&
test_sparse_match git sparse-checkout set newdirectory &&
test_all_match git add newdirectory/testfile &&
run_on_all ../edit-contents newdirectory/testfile &&
test_sparse_match git sparse-checkout set &&
test_all_match git diff &&
test_all_match git diff --cached &&
ensure_not_expanded diff &&
ensure_not_expanded diff --cached &&
# Merge conflict outside cone
# The sparse checkout will report a warning that is not in the
# full checkout, so we use `run_on_all` instead of
# `test_all_match`
run_on_all git reset --hard &&
test_all_match git checkout merge-left &&
test_all_match test_must_fail git merge merge-right &&
test_all_match git diff &&
test_all_match git diff --cached &&
ensure_not_expanded diff &&
ensure_not_expanded diff --cached
'
test_expect_success 'sparse index is not expanded: show and rev-parse' '
init_repos &&
ensure_not_expanded show :a &&
ensure_not_expanded show :deep/a &&
ensure_not_expanded rev-parse :a &&
ensure_not_expanded rev-parse :deep/a
'
test_expect_success 'sparse index is not expanded: update-index' '
init_repos &&
deep_a_oid=$(git -C full-checkout rev-parse update-deep:deep/a) &&
ensure_not_expanded update-index --cacheinfo 100644 $deep_a_oid deep/a &&
echo "test" >sparse-index/README.md &&
echo "test2" >sparse-index/a &&
rm -f sparse-index/deep/a &&
ensure_not_expanded update-index --add README.md &&
ensure_not_expanded update-index a &&
ensure_not_expanded update-index --remove deep/a &&
ensure_not_expanded reset --soft update-deep &&
ensure_not_expanded update-index --add --remove --again
'
test_expect_success 'sparse index is not expanded: blame' '
init_repos &&
for file in a \
deep/a \
deep/deeper1/a \
deep/deeper1/deepest/a
do
ensure_not_expanded blame $file
done
'
test_expect_success 'sparse index is not expanded: fetch/pull' '
init_repos &&
git -C sparse-index remote add full "file://$(pwd)/full-checkout" &&
ensure_not_expanded fetch full &&
git -C full-checkout commit --allow-empty -m "for pull merge" &&
git -C sparse-index commit --allow-empty -m "for pull merge" &&
ensure_not_expanded pull full base
'
test_expect_success 'sparse index is not expanded: read-tree' '
init_repos &&
ensure_not_expanded checkout -b test-branch update-folder1 &&
for MERGE_TREES in "base HEAD update-folder2" \
"base HEAD rename-base" \
"base update-folder2" \
"base rename-base" \
"update-folder2"
do
ensure_not_expanded read-tree -mu $MERGE_TREES &&
ensure_not_expanded reset --hard || return 1
done &&
rm -rf sparse-index/deep/deeper2 &&
ensure_not_expanded add . &&
ensure_not_expanded commit -m "test" &&
ensure_not_expanded read-tree --prefix=deep/deeper2 -u deepest
'
test_expect_success 'ls-files' '
init_repos &&
# Use a smaller sparse-checkout for reduced output
test_sparse_match git sparse-checkout set &&
# Behavior agrees by default. Sparse index is expanded.
test_all_match git ls-files &&
# With --sparse, the sparse index data changes behavior.
git -C sparse-index ls-files --sparse >actual &&
cat >expect <<-\EOF &&
a
before/
deep/
e
folder1-
folder1.x
folder1/
folder10
folder2/
g
x/
z
EOF
test_cmp expect actual &&
# With --sparse and no sparse index, nothing changes.
git -C sparse-checkout ls-files >dense &&
git -C sparse-checkout ls-files --sparse >sparse &&
test_cmp dense sparse &&
# Set up a strange condition of having a file edit
# outside of the sparse-checkout cone. We want to verify
# that all modes handle this the same, and detect the
# modification.
write_script edit-content <<-\EOF &&
mkdir -p folder1 &&
echo content >>folder1/a
EOF
run_on_all ../edit-content &&
test_all_match git ls-files --modified &&
git -C sparse-index ls-files --sparse --modified >sparse-index-out &&
cat >expect <<-\EOF &&
folder1/a
EOF
test_cmp expect sparse-index-out &&
# Add folder1 to the sparse-checkout cone and
# check that ls-files shows the expanded files.
test_sparse_match git sparse-checkout add folder1 &&
test_all_match git ls-files --modified &&
test_all_match git ls-files &&
git -C sparse-index ls-files --sparse >actual &&
cat >expect <<-\EOF &&
a
before/
deep/
e
folder1-
folder1.x
folder1/0/0/0
folder1/0/1
folder1/a
folder10
folder2/
g
x/
z
EOF
test_cmp expect actual &&
# Double-check index expansion is avoided
ensure_not_expanded ls-files --sparse
'
test_expect_success 'sparse index is not expanded: sparse-checkout' '
init_repos &&
ensure_not_expanded sparse-checkout set deep/deeper2 &&
ensure_not_expanded sparse-checkout set deep/deeper1 &&
ensure_not_expanded sparse-checkout set deep &&
ensure_not_expanded sparse-checkout add folder1 &&
ensure_not_expanded sparse-checkout set deep/deeper1 &&
ensure_not_expanded sparse-checkout set folder2 &&
# Demonstrate that the checks that "folder1/a" is a file
# do not cause a sparse-index expansion (since it is in the
# sparse-checkout cone).
echo >>sparse-index/folder2/a &&
git -C sparse-index add folder2/a &&
ensure_not_expanded sparse-checkout add folder1 &&
# Skip checks here, since deep/deeper1 is inside a sparse directory
# that must be expanded to check whether `deep/deeper1` is a file
# or not.
ensure_not_expanded sparse-checkout set --skip-checks deep/deeper1 &&
ensure_not_expanded sparse-checkout set
'
# NEEDSWORK: a sparse-checkout behaves differently from a full checkout
# in this scenario, but it shouldn't.
test_expect_success 'reset mixed and checkout orphan' '
init_repos &&
test_all_match git checkout rename-out-to-in &&
# Sparse checkouts do not agree with full checkouts about
# how to report a directory/file conflict during a reset.
# This command would fail with test_all_match because the
# full checkout reports "T folder1/0/1" while a sparse
# checkout reports "D folder1/0/1". This matches because
# the sparse checkouts skip "adding" the other side of
# the conflict.
test_sparse_match git reset --mixed HEAD~1 &&
test_sparse_match git ls-files --stage &&
test_sparse_match git status --porcelain=v2 &&
# At this point, sparse-checkouts behave differently
# from the full-checkout.
test_sparse_match git checkout --orphan new-branch &&
test_sparse_match git ls-files --stage &&
test_sparse_match git status --porcelain=v2
'
test_expect_success 'add everything with deep new file' '
init_repos &&
run_on_sparse git sparse-checkout set deep/deeper1/deepest &&
run_on_all touch deep/deeper1/x &&
test_all_match git add . &&
test_all_match git status --porcelain=v2
'
# NEEDSWORK: 'git checkout' behaves incorrectly in the case of
# directory/file conflicts, even without sparse-checkout. Use this
# test only as a documentation of the incorrect behavior, not a
# measure of how it _should_ behave.
test_expect_success 'checkout behaves oddly with df-conflict-1' '
init_repos &&
test_sparse_match git sparse-checkout disable &&
write_script edit-content <<-\EOF &&
echo content >>folder1/larger-content
git add folder1
EOF
run_on_all ../edit-content &&
test_all_match git status --porcelain=v2 &&
git -C sparse-checkout sparse-checkout init --cone &&
git -C sparse-index sparse-checkout init --cone --sparse-index &&
test_all_match git status --porcelain=v2 &&
# This checkout command should fail, because we have a staged
# change to folder1/larger-content, but the destination changes
# folder1 to a file.
git -C full-checkout checkout df-conflict-1 \
1>full-checkout-out \
2>full-checkout-err &&
git -C sparse-checkout checkout df-conflict-1 \
1>sparse-checkout-out \
2>sparse-checkout-err &&
git -C sparse-index checkout df-conflict-1 \
1>sparse-index-out \
2>sparse-index-err &&
# Instead, the checkout deletes the folder1 file and adds the
# folder1/larger-content file, leaving all other paths that were
# in folder1/ as deleted (without any warning).
cat >expect <<-EOF &&
D folder1
A folder1/larger-content
EOF
test_cmp expect full-checkout-out &&
test_cmp expect sparse-checkout-out &&
# The sparse-index reports no output
test_must_be_empty sparse-index-out &&
# stderr: Switched to branch df-conflict-1
test_cmp full-checkout-err sparse-checkout-err &&
test_cmp full-checkout-err sparse-checkout-err
'
# NEEDSWORK: 'git checkout' behaves incorrectly in the case of
# directory/file conflicts, even without sparse-checkout. Use this
# test only as a documentation of the incorrect behavior, not a
# measure of how it _should_ behave.
test_expect_success 'checkout behaves oddly with df-conflict-2' '
init_repos &&
test_sparse_match git sparse-checkout disable &&
write_script edit-content <<-\EOF &&
echo content >>folder2/larger-content
git add folder2
EOF
run_on_all ../edit-content &&
test_all_match git status --porcelain=v2 &&
git -C sparse-checkout sparse-checkout init --cone &&
git -C sparse-index sparse-checkout init --cone --sparse-index &&
test_all_match git status --porcelain=v2 &&
# This checkout command should fail, because we have a staged
# change to folder1/larger-content, but the destination changes
# folder1 to a file.
git -C full-checkout checkout df-conflict-2 \
1>full-checkout-out \
2>full-checkout-err &&
git -C sparse-checkout checkout df-conflict-2 \
1>sparse-checkout-out \
2>sparse-checkout-err &&
git -C sparse-index checkout df-conflict-2 \
1>sparse-index-out \
2>sparse-index-err &&
# The full checkout deviates from the df-conflict-1 case here!
# It drops the change to folder1/larger-content and leaves the
# folder1 path as-is on disk. The sparse-index behaves the same.
test_must_be_empty full-checkout-out &&
test_must_be_empty sparse-index-out &&
# In the sparse-checkout case, the checkout deletes the folder1
# file and adds the folder1/larger-content file, leaving all other
# paths that were in folder1/ as deleted (without any warning).
cat >expect <<-EOF &&
D folder2
A folder2/larger-content
EOF
test_cmp expect sparse-checkout-out &&
# Switched to branch df-conflict-1
test_cmp full-checkout-err sparse-checkout-err &&
test_cmp full-checkout-err sparse-index-err
'
test_done