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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:47:53 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:47:53 +0000
commitc8bae7493d2f2910b57f13ded012e86bdcfb0532 (patch)
tree24e09d9f84dec336720cf393e156089ca2835791 /t/t1091-sparse-checkout-builtin.sh
parentInitial commit. (diff)
downloadgit-17a789943131483bc454986d1be6da6caaabce8c.tar.xz
git-17a789943131483bc454986d1be6da6caaabce8c.zip
Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 't/t1091-sparse-checkout-builtin.sh')
-rwxr-xr-xt/t1091-sparse-checkout-builtin.sh876
1 files changed, 876 insertions, 0 deletions
diff --git a/t/t1091-sparse-checkout-builtin.sh b/t/t1091-sparse-checkout-builtin.sh
new file mode 100755
index 0000000..b563d6c
--- /dev/null
+++ b/t/t1091-sparse-checkout-builtin.sh
@@ -0,0 +1,876 @@
+#!/bin/sh
+
+test_description='sparse checkout builtin tests'
+
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+GIT_TEST_SPLIT_INDEX=false
+export GIT_TEST_SPLIT_INDEX
+
+. ./test-lib.sh
+
+list_files() {
+ # Do not replace this with 'ls "$1"', as "ls" with BSD-lineage
+ # enables "-A" by default for root and ends up including ".git" and
+ # such in its output. (Note, though, that running the test suite as
+ # root is generally not recommended.)
+ (cd "$1" && printf '%s\n' *)
+}
+
+check_files() {
+ list_files "$1" >actual &&
+ shift &&
+ printf "%s\n" $@ >expect &&
+ test_cmp expect actual
+}
+
+test_expect_success 'setup' '
+ git init repo &&
+ (
+ cd repo &&
+ echo "initial" >a &&
+ mkdir folder1 folder2 deep &&
+ mkdir deep/deeper1 deep/deeper2 &&
+ mkdir deep/deeper1/deepest &&
+ cp a folder1 &&
+ cp a folder2 &&
+ cp a deep &&
+ cp a deep/deeper1 &&
+ cp a deep/deeper2 &&
+ cp a deep/deeper1/deepest &&
+ git add . &&
+ git commit -m "initial commit"
+ )
+'
+
+test_expect_success 'git sparse-checkout list (not sparse)' '
+ test_must_fail git -C repo sparse-checkout list >list 2>err &&
+ test_must_be_empty list &&
+ test_i18ngrep "this worktree is not sparse" err
+'
+
+test_expect_success 'git sparse-checkout list (not sparse)' '
+ git -C repo sparse-checkout set &&
+ rm repo/.git/info/sparse-checkout &&
+ git -C repo sparse-checkout list >list 2>err &&
+ test_must_be_empty list &&
+ test_i18ngrep "this worktree is not sparse (sparse-checkout file may not exist)" err
+'
+
+test_expect_success 'git sparse-checkout list (populated)' '
+ test_when_finished rm -f repo/.git/info/sparse-checkout &&
+ cat >repo/.git/info/sparse-checkout <<-\EOF &&
+ /folder1/*
+ /deep/
+ **/a
+ !*bin*
+ EOF
+ cp repo/.git/info/sparse-checkout expect &&
+ git -C repo sparse-checkout list >list &&
+ test_cmp expect list
+'
+
+test_expect_success 'git sparse-checkout init' '
+ git -C repo sparse-checkout init --no-cone &&
+ cat >expect <<-\EOF &&
+ /*
+ !/*/
+ EOF
+ test_cmp expect repo/.git/info/sparse-checkout &&
+ test_cmp_config -C repo true core.sparsecheckout &&
+ check_files repo a
+'
+
+test_expect_success 'git sparse-checkout init in empty repo' '
+ test_when_finished rm -rf empty-repo blank-template &&
+ git init --template= empty-repo &&
+ git -C empty-repo sparse-checkout init
+'
+
+test_expect_success 'git sparse-checkout list after init' '
+ git -C repo sparse-checkout list >actual &&
+ cat >expect <<-\EOF &&
+ /*
+ !/*/
+ EOF
+ test_cmp expect actual
+'
+
+test_expect_success 'init with existing sparse-checkout' '
+ echo "*folder*" >> repo/.git/info/sparse-checkout &&
+ git -C repo sparse-checkout init &&
+ cat >expect <<-\EOF &&
+ /*
+ !/*/
+ *folder*
+ EOF
+ test_cmp expect repo/.git/info/sparse-checkout &&
+ check_files repo a folder1 folder2
+'
+
+test_expect_success 'clone --sparse' '
+ git clone --sparse "file://$(pwd)/repo" clone &&
+ git -C clone sparse-checkout reapply --no-cone &&
+ git -C clone sparse-checkout list >actual &&
+ cat >expect <<-\EOF &&
+ /*
+ !/*/
+ EOF
+ test_cmp expect actual &&
+ check_files clone a
+'
+
+test_expect_success 'switching to cone mode with non-cone mode patterns' '
+ git init bad-patterns &&
+ (
+ cd bad-patterns &&
+ git sparse-checkout init --no-cone &&
+ git sparse-checkout add dir &&
+ git config --worktree core.sparseCheckoutCone true &&
+ test_must_fail git sparse-checkout add dir 2>err &&
+ grep "existing sparse-checkout patterns do not use cone mode" err
+ )
+'
+
+test_expect_success 'interaction with clone --no-checkout (unborn index)' '
+ git clone --no-checkout "file://$(pwd)/repo" clone_no_checkout &&
+ git -C clone_no_checkout sparse-checkout init --cone &&
+ git -C clone_no_checkout sparse-checkout set folder1 &&
+
+ git -C clone_no_checkout sparse-checkout list >actual &&
+ cat >expect <<-\EOF &&
+ folder1
+ EOF
+ test_cmp expect actual &&
+
+ # nothing checked out, expect "No such file or directory"
+ ! ls clone_no_checkout/* >actual &&
+ test_must_be_empty actual &&
+ test_path_is_missing clone_no_checkout/.git/index &&
+
+ # No branch is checked out until we manually switch to one
+ git -C clone_no_checkout switch main &&
+ test_path_is_file clone_no_checkout/.git/index &&
+ check_files clone_no_checkout a folder1
+'
+
+test_expect_success 'set enables config' '
+ git init worktree-config &&
+ (
+ cd worktree-config &&
+ test_commit test file &&
+ test_path_is_missing .git/config.worktree &&
+ git sparse-checkout set nothing &&
+ test_path_is_file .git/config.worktree &&
+ test_cmp_config true core.sparseCheckout
+ )
+'
+
+test_expect_success 'set sparse-checkout using builtin' '
+ git -C repo sparse-checkout set "/*" "!/*/" "*folder*" &&
+ cat >expect <<-\EOF &&
+ /*
+ !/*/
+ *folder*
+ EOF
+ git -C repo sparse-checkout list >actual &&
+ test_cmp expect actual &&
+ test_cmp expect repo/.git/info/sparse-checkout &&
+ check_files repo a folder1 folder2
+'
+
+test_expect_success 'set sparse-checkout using --stdin' '
+ cat >expect <<-\EOF &&
+ /*
+ !/*/
+ /folder1/
+ /folder2/
+ EOF
+ git -C repo sparse-checkout set --stdin <expect &&
+ git -C repo sparse-checkout list >actual &&
+ test_cmp expect actual &&
+ test_cmp expect repo/.git/info/sparse-checkout &&
+ check_files repo "a folder1 folder2"
+'
+
+test_expect_success 'add to sparse-checkout' '
+ cat repo/.git/info/sparse-checkout >old &&
+ test_when_finished cp old repo/.git/info/sparse-checkout &&
+ cat >add <<-\EOF &&
+ pattern1
+ /folder1/
+ pattern2
+ EOF
+ cat old >expect &&
+ cat add >>expect &&
+ git -C repo sparse-checkout add --stdin <add &&
+ git -C repo sparse-checkout list >actual &&
+ test_cmp expect actual &&
+ test_cmp expect repo/.git/info/sparse-checkout &&
+ check_files repo "a folder1 folder2"
+'
+
+test_expect_success 'worktree: add copies sparse-checkout patterns' '
+ cat repo/.git/info/sparse-checkout >old &&
+ test_when_finished cp old repo/.git/info/sparse-checkout &&
+ test_when_finished git -C repo worktree remove ../worktree &&
+ git -C repo sparse-checkout set --no-cone "/*" &&
+ git -C repo worktree add --quiet ../worktree 2>err &&
+ test_must_be_empty err &&
+ new="$(git -C worktree rev-parse --git-path info/sparse-checkout)" &&
+ test_path_is_file "$new" &&
+ test_cmp repo/.git/info/sparse-checkout "$new" &&
+ git -C worktree sparse-checkout set --cone &&
+ test_cmp_config -C worktree true core.sparseCheckoutCone &&
+ test_must_fail git -C repo core.sparseCheckoutCone
+'
+
+test_expect_success 'cone mode: match patterns' '
+ git -C repo config --worktree core.sparseCheckoutCone true &&
+ rm -rf repo/a repo/folder1 repo/folder2 &&
+ git -C repo read-tree -mu HEAD 2>err &&
+ test_i18ngrep ! "disabling cone patterns" err &&
+ git -C repo reset --hard &&
+ check_files repo a folder1 folder2
+'
+
+test_expect_success 'cone mode: warn on bad pattern' '
+ test_when_finished mv sparse-checkout repo/.git/info/ &&
+ cp repo/.git/info/sparse-checkout . &&
+ echo "!/deep/deeper/*" >>repo/.git/info/sparse-checkout &&
+ git -C repo read-tree -mu HEAD 2>err &&
+ test_i18ngrep "unrecognized negative pattern" err
+'
+
+test_expect_success 'sparse-checkout disable' '
+ test_when_finished rm -rf repo/.git/info/sparse-checkout &&
+ git -C repo sparse-checkout disable &&
+ test_path_is_file repo/.git/info/sparse-checkout &&
+ git -C repo config --list >config &&
+ test_must_fail git config core.sparseCheckout &&
+ check_files repo a deep folder1 folder2
+'
+
+test_expect_success 'sparse-index enabled and disabled' '
+ git -C repo sparse-checkout init --cone --sparse-index &&
+ test_cmp_config -C repo true index.sparse &&
+ git -C repo ls-files --sparse >sparse &&
+ git -C repo sparse-checkout disable &&
+ git -C repo ls-files --sparse >full &&
+
+ cat >expect <<-\EOF &&
+ @@ -1,4 +1,7 @@
+ a
+ -deep/
+ -folder1/
+ -folder2/
+ +deep/a
+ +deep/deeper1/a
+ +deep/deeper1/deepest/a
+ +deep/deeper2/a
+ +folder1/a
+ +folder2/a
+ EOF
+
+ diff -u sparse full | tail -n +3 >actual &&
+ test_cmp expect actual &&
+
+ git -C repo config --list >config &&
+ test_cmp_config -C repo false index.sparse
+'
+
+test_expect_success 'cone mode: init and set' '
+ git -C repo sparse-checkout init --cone &&
+ git -C repo config --list >config &&
+ test_i18ngrep "core.sparsecheckoutcone=true" config &&
+ list_files repo >dir &&
+ echo a >expect &&
+ test_cmp expect dir &&
+ git -C repo sparse-checkout set deep/deeper1/deepest/ 2>err &&
+ test_must_be_empty err &&
+ check_files repo a deep &&
+ check_files repo/deep a deeper1 &&
+ check_files repo/deep/deeper1 a deepest &&
+ cat >expect <<-\EOF &&
+ /*
+ !/*/
+ /deep/
+ !/deep/*/
+ /deep/deeper1/
+ !/deep/deeper1/*/
+ /deep/deeper1/deepest/
+ EOF
+ test_cmp expect repo/.git/info/sparse-checkout &&
+ git -C repo sparse-checkout set --stdin 2>err <<-\EOF &&
+ folder1
+ folder2
+ EOF
+ test_must_be_empty err &&
+ check_files repo a folder1 folder2
+'
+
+test_expect_success 'cone mode: list' '
+ cat >expect <<-\EOF &&
+ folder1
+ folder2
+ EOF
+ git -C repo sparse-checkout set --stdin <expect &&
+ git -C repo sparse-checkout list >actual 2>err &&
+ test_must_be_empty err &&
+ test_cmp expect actual
+'
+
+test_expect_success 'cone mode: set with nested folders' '
+ git -C repo sparse-checkout set deep deep/deeper1/deepest 2>err &&
+ test_line_count = 0 err &&
+ cat >expect <<-\EOF &&
+ /*
+ !/*/
+ /deep/
+ EOF
+ test_cmp repo/.git/info/sparse-checkout expect
+'
+
+test_expect_success 'cone mode: add independent path' '
+ git -C repo sparse-checkout set deep/deeper1 &&
+ git -C repo sparse-checkout add folder1 &&
+ cat >expect <<-\EOF &&
+ /*
+ !/*/
+ /deep/
+ !/deep/*/
+ /deep/deeper1/
+ /folder1/
+ EOF
+ test_cmp expect repo/.git/info/sparse-checkout &&
+ check_files repo a deep folder1
+'
+
+test_expect_success 'cone mode: add sibling path' '
+ git -C repo sparse-checkout set deep/deeper1 &&
+ git -C repo sparse-checkout add deep/deeper2 &&
+ cat >expect <<-\EOF &&
+ /*
+ !/*/
+ /deep/
+ !/deep/*/
+ /deep/deeper1/
+ /deep/deeper2/
+ EOF
+ test_cmp expect repo/.git/info/sparse-checkout &&
+ check_files repo a deep
+'
+
+test_expect_success 'cone mode: add parent path' '
+ git -C repo sparse-checkout set deep/deeper1 folder1 &&
+ git -C repo sparse-checkout add deep &&
+ cat >expect <<-\EOF &&
+ /*
+ !/*/
+ /deep/
+ /folder1/
+ EOF
+ test_cmp expect repo/.git/info/sparse-checkout &&
+ check_files repo a deep folder1
+'
+
+test_expect_success 'not-up-to-date does not block rest of sparsification' '
+ test_when_finished git -C repo sparse-checkout disable &&
+ test_when_finished git -C repo reset --hard &&
+ git -C repo sparse-checkout set deep &&
+
+ echo update >repo/deep/deeper2/a &&
+ cp repo/.git/info/sparse-checkout expect &&
+ test_write_lines "!/deep/*/" "/deep/deeper1/" >>expect &&
+
+ git -C repo sparse-checkout set deep/deeper1 2>err &&
+
+ test_i18ngrep "The following paths are not up to date" err &&
+ test_cmp expect repo/.git/info/sparse-checkout &&
+ check_files repo/deep a deeper1 deeper2 &&
+ check_files repo/deep/deeper1 a deepest &&
+ check_files repo/deep/deeper1/deepest a &&
+ check_files repo/deep/deeper2 a
+'
+
+test_expect_success 'revert to old sparse-checkout on empty update' '
+ git init empty-test &&
+ (
+ echo >file &&
+ git add file &&
+ git commit -m "test" &&
+ git sparse-checkout set nothing 2>err &&
+ test_i18ngrep ! "Sparse checkout leaves no entry on working directory" err &&
+ test_i18ngrep ! ".git/index.lock" err &&
+ git sparse-checkout set --no-cone file
+ )
+'
+
+test_expect_success 'fail when lock is taken' '
+ test_when_finished rm -rf repo/.git/info/sparse-checkout.lock &&
+ touch repo/.git/info/sparse-checkout.lock &&
+ test_must_fail git -C repo sparse-checkout set deep 2>err &&
+ test_i18ngrep "Unable to create .*\.lock" err
+'
+
+test_expect_success '.gitignore should not warn about cone mode' '
+ git -C repo config --worktree core.sparseCheckoutCone true &&
+ echo "**/bin/*" >repo/.gitignore &&
+ git -C repo reset --hard 2>err &&
+ test_i18ngrep ! "disabling cone patterns" err
+'
+
+test_expect_success 'sparse-checkout (init|set|disable) warns with dirty status' '
+ git clone repo dirty &&
+ echo dirty >dirty/folder1/a &&
+
+ git -C dirty sparse-checkout init --no-cone 2>err &&
+ test_i18ngrep "warning.*The following paths are not up to date" err &&
+
+ git -C dirty sparse-checkout set /folder2/* /deep/deeper1/* 2>err &&
+ test_i18ngrep "warning.*The following paths are not up to date" err &&
+ test_path_is_file dirty/folder1/a &&
+
+ git -C dirty sparse-checkout disable 2>err &&
+ test_must_be_empty err &&
+
+ git -C dirty reset --hard &&
+ git -C dirty sparse-checkout init --no-cone &&
+ git -C dirty sparse-checkout set /folder2/* /deep/deeper1/* &&
+ test_path_is_missing dirty/folder1/a &&
+ git -C dirty sparse-checkout disable &&
+ test_path_is_file dirty/folder1/a
+'
+
+test_expect_success 'sparse-checkout (init|set|disable) warns with unmerged status' '
+ git clone repo unmerged &&
+
+ cat >input <<-EOF &&
+ 0 $ZERO_OID folder1/a
+ 100644 $(git -C unmerged rev-parse HEAD:folder1/a) 1 folder1/a
+ EOF
+ git -C unmerged update-index --index-info <input &&
+
+ git -C unmerged sparse-checkout init --no-cone 2>err &&
+ test_i18ngrep "warning.*The following paths are unmerged" err &&
+
+ git -C unmerged sparse-checkout set /folder2/* /deep/deeper1/* 2>err &&
+ test_i18ngrep "warning.*The following paths are unmerged" err &&
+ test_path_is_file dirty/folder1/a &&
+
+ git -C unmerged sparse-checkout disable 2>err &&
+ test_i18ngrep "warning.*The following paths are unmerged" err &&
+
+ git -C unmerged reset --hard &&
+ git -C unmerged sparse-checkout init --no-cone &&
+ git -C unmerged sparse-checkout set /folder2/* /deep/deeper1/* &&
+ git -C unmerged sparse-checkout disable
+'
+
+test_expect_failure 'sparse-checkout reapply' '
+ git clone repo tweak &&
+
+ echo dirty >tweak/deep/deeper2/a &&
+
+ cat >input <<-EOF &&
+ 0 $ZERO_OID folder1/a
+ 100644 $(git -C tweak rev-parse HEAD:folder1/a) 1 folder1/a
+ EOF
+ git -C tweak update-index --index-info <input &&
+
+ git -C tweak sparse-checkout init --cone 2>err &&
+ test_i18ngrep "warning.*The following paths are not up to date" err &&
+ test_i18ngrep "warning.*The following paths are unmerged" err &&
+
+ git -C tweak sparse-checkout set folder2 deep/deeper1 2>err &&
+ test_i18ngrep "warning.*The following paths are not up to date" err &&
+ test_i18ngrep "warning.*The following paths are unmerged" err &&
+
+ git -C tweak sparse-checkout reapply 2>err &&
+ test_i18ngrep "warning.*The following paths are not up to date" err &&
+ test_path_is_file tweak/deep/deeper2/a &&
+ test_i18ngrep "warning.*The following paths are unmerged" err &&
+ test_path_is_file tweak/folder1/a &&
+
+ git -C tweak checkout HEAD deep/deeper2/a &&
+ git -C tweak sparse-checkout reapply 2>err &&
+ test_i18ngrep ! "warning.*The following paths are not up to date" err &&
+ test_path_is_missing tweak/deep/deeper2/a &&
+ test_i18ngrep "warning.*The following paths are unmerged" err &&
+ test_path_is_file tweak/folder1/a &&
+
+ # NEEDSWORK: We are asking to update a file outside of the
+ # sparse-checkout cone, but this is no longer allowed.
+ git -C tweak add folder1/a &&
+ git -C tweak sparse-checkout reapply 2>err &&
+ test_must_be_empty err &&
+ test_path_is_missing tweak/deep/deeper2/a &&
+ test_path_is_missing tweak/folder1/a &&
+
+ git -C tweak sparse-checkout disable
+'
+
+test_expect_success 'reapply can handle config options' '
+ git -C repo sparse-checkout init --cone --no-sparse-index &&
+ git -C repo config --worktree --list >actual &&
+ cat >expect <<-\EOF &&
+ core.sparsecheckout=true
+ core.sparsecheckoutcone=true
+ index.sparse=false
+ EOF
+ test_cmp expect actual &&
+
+ git -C repo sparse-checkout reapply --no-cone --no-sparse-index &&
+ git -C repo config --worktree --list >actual &&
+ cat >expect <<-\EOF &&
+ core.sparsecheckout=true
+ core.sparsecheckoutcone=false
+ index.sparse=false
+ EOF
+ test_cmp expect actual &&
+
+ git -C repo sparse-checkout reapply --cone --sparse-index &&
+ git -C repo config --worktree --list >actual &&
+ cat >expect <<-\EOF &&
+ core.sparsecheckout=true
+ core.sparsecheckoutcone=true
+ index.sparse=true
+ EOF
+ test_cmp expect actual &&
+
+ git -C repo sparse-checkout disable
+'
+
+test_expect_success 'cone mode: set with core.ignoreCase=true' '
+ rm repo/.git/info/sparse-checkout &&
+ git -C repo sparse-checkout init --cone &&
+ git -C repo -c core.ignoreCase=true sparse-checkout set folder1 &&
+ cat >expect <<-\EOF &&
+ /*
+ !/*/
+ /folder1/
+ EOF
+ test_cmp expect repo/.git/info/sparse-checkout &&
+ check_files repo a folder1
+'
+
+test_expect_success 'interaction with submodules' '
+ git clone repo super &&
+ (
+ cd super &&
+ mkdir modules &&
+ git -c protocol.file.allow=always \
+ submodule add ../repo modules/child &&
+ git add . &&
+ git commit -m "add submodule" &&
+ git sparse-checkout init --cone &&
+ git sparse-checkout set folder1
+ ) &&
+ check_files super a folder1 modules &&
+ check_files super/modules/child a deep folder1 folder2
+'
+
+test_expect_success 'different sparse-checkouts with worktrees' '
+ git -C repo sparse-checkout set --cone deep folder1 &&
+ git -C repo worktree add --detach ../worktree &&
+ check_files worktree "a deep folder1" &&
+ git -C repo sparse-checkout set --cone folder1 &&
+ git -C worktree sparse-checkout set --cone deep/deeper1 &&
+ check_files repo "a folder1" &&
+ check_files worktree "a deep"
+'
+
+test_expect_success 'set using filename keeps file on-disk' '
+ git -C repo sparse-checkout set --skip-checks a deep &&
+ cat >expect <<-\EOF &&
+ /*
+ !/*/
+ /a/
+ /deep/
+ EOF
+ test_cmp expect repo/.git/info/sparse-checkout &&
+ check_files repo a deep
+'
+
+check_read_tree_errors () {
+ REPO=$1
+ FILES=$2
+ ERRORS=$3
+ git -C $REPO -c core.sparseCheckoutCone=false read-tree -mu HEAD 2>err &&
+ test_must_be_empty err &&
+ check_files $REPO "$FILES" &&
+ git -C $REPO read-tree -mu HEAD 2>err &&
+ if test -z "$ERRORS"
+ then
+ test_must_be_empty err
+ else
+ test_i18ngrep "$ERRORS" err
+ fi &&
+ check_files $REPO $FILES
+}
+
+test_expect_success 'pattern-checks: /A/**' '
+ cat >repo/.git/info/sparse-checkout <<-\EOF &&
+ /*
+ !/*/
+ /folder1/**
+ EOF
+ check_read_tree_errors repo "a folder1" "disabling cone pattern matching"
+'
+
+test_expect_success 'pattern-checks: /A/**/B/' '
+ cat >repo/.git/info/sparse-checkout <<-\EOF &&
+ /*
+ !/*/
+ /deep/**/deepest
+ EOF
+ check_read_tree_errors repo "a deep" "disabling cone pattern matching" &&
+ check_files repo/deep "deeper1" &&
+ check_files repo/deep/deeper1 "deepest"
+'
+
+test_expect_success 'pattern-checks: too short' '
+ cat >repo/.git/info/sparse-checkout <<-\EOF &&
+ /*
+ !/*/
+ /
+ EOF
+ check_read_tree_errors repo "a" "disabling cone pattern matching"
+'
+test_expect_success 'pattern-checks: not too short' '
+ cat >repo/.git/info/sparse-checkout <<-\EOF &&
+ /*
+ !/*/
+ /b/
+ EOF
+ git -C repo read-tree -mu HEAD 2>err &&
+ test_must_be_empty err &&
+ check_files repo a
+'
+
+test_expect_success 'pattern-checks: trailing "*"' '
+ cat >repo/.git/info/sparse-checkout <<-\EOF &&
+ /*
+ !/*/
+ /a*
+ EOF
+ check_read_tree_errors repo "a" "disabling cone pattern matching"
+'
+
+test_expect_success 'pattern-checks: starting "*"' '
+ cat >repo/.git/info/sparse-checkout <<-\EOF &&
+ /*
+ !/*/
+ *eep/
+ EOF
+ check_read_tree_errors repo "a deep" "disabling cone pattern matching"
+'
+
+test_expect_success 'pattern-checks: contained glob characters' '
+ for c in "[a]" "\\" "?" "*"
+ do
+ cat >repo/.git/info/sparse-checkout <<-EOF &&
+ /*
+ !/*/
+ something$c-else/
+ EOF
+ check_read_tree_errors repo "a" "disabling cone pattern matching" || return 1
+ done
+'
+
+test_expect_success BSLASHPSPEC 'pattern-checks: escaped characters' '
+ git clone repo escaped &&
+ TREEOID=$(git -C escaped rev-parse HEAD:folder1) &&
+ NEWTREE=$(git -C escaped mktree <<-EOF
+ $(git -C escaped ls-tree HEAD)
+ 040000 tree $TREEOID zbad\\dir
+ 040000 tree $TREEOID zdoes*exist
+ 040000 tree $TREEOID zglob[!a]?
+ EOF
+ ) &&
+ COMMIT=$(git -C escaped commit-tree $NEWTREE -p HEAD) &&
+ git -C escaped reset --hard $COMMIT &&
+ check_files escaped "a deep folder1 folder2 zbad\\dir zdoes*exist" zglob[!a]? &&
+ git -C escaped sparse-checkout init --cone &&
+ git -C escaped sparse-checkout set --skip-checks zbad\\dir/bogus "zdoes*not*exist" "zdoes*exist" "zglob[!a]?" &&
+ cat >expect <<-\EOF &&
+ /*
+ !/*/
+ /zbad\\dir/
+ !/zbad\\dir/*/
+ /zbad\\dir/bogus/
+ /zdoes\*exist/
+ /zdoes\*not\*exist/
+ /zglob\[!a]\?/
+ EOF
+ test_cmp expect escaped/.git/info/sparse-checkout &&
+ check_read_tree_errors escaped "a zbad\\dir zdoes*exist zglob[!a]?" &&
+ git -C escaped ls-tree -d --name-only HEAD >list-expect &&
+ git -C escaped sparse-checkout set --stdin <list-expect &&
+ cat >expect <<-\EOF &&
+ /*
+ !/*/
+ /deep/
+ /folder1/
+ /folder2/
+ /zbad\\dir/
+ /zdoes\*exist/
+ /zglob\[!a]\?/
+ EOF
+ test_cmp expect escaped/.git/info/sparse-checkout &&
+ check_files escaped "a deep folder1 folder2 zbad\\dir zdoes*exist" zglob[!a]? &&
+ git -C escaped sparse-checkout list >list-actual &&
+ test_cmp list-expect list-actual
+'
+
+test_expect_success MINGW 'cone mode replaces backslashes with slashes' '
+ git -C repo sparse-checkout set deep\\deeper1 &&
+ cat >expect <<-\EOF &&
+ /*
+ !/*/
+ /deep/
+ !/deep/*/
+ /deep/deeper1/
+ EOF
+ test_cmp expect repo/.git/info/sparse-checkout &&
+ check_files repo a deep &&
+ check_files repo/deep a deeper1
+'
+
+test_expect_success 'cone mode clears ignored subdirectories' '
+ rm repo/.git/info/sparse-checkout &&
+
+ git -C repo sparse-checkout init --cone &&
+ git -C repo sparse-checkout set deep/deeper1 &&
+
+ cat >repo/.gitignore <<-\EOF &&
+ obj/
+ *.o
+ EOF
+
+ git -C repo add .gitignore &&
+ git -C repo commit -m ".gitignore" &&
+
+ mkdir -p repo/obj repo/folder1/obj repo/deep/deeper2/obj &&
+ for file in folder1/obj/a obj/a folder1/file.o folder1.o \
+ deep/deeper2/obj/a deep/deeper2/file.o file.o
+ do
+ echo ignored >repo/$file || return 1
+ done &&
+
+ git -C repo status --porcelain=v2 >out &&
+ test_must_be_empty out &&
+
+ git -C repo sparse-checkout reapply &&
+ test_path_is_missing repo/folder1 &&
+ test_path_is_missing repo/deep/deeper2 &&
+ test_path_is_dir repo/obj &&
+ test_path_is_file repo/file.o &&
+
+ git -C repo status --porcelain=v2 >out &&
+ test_must_be_empty out &&
+
+ git -C repo sparse-checkout set deep/deeper2 &&
+ test_path_is_missing repo/deep/deeper1 &&
+ test_path_is_dir repo/deep/deeper2 &&
+ test_path_is_dir repo/obj &&
+ test_path_is_file repo/file.o &&
+
+ >repo/deep/deeper2/ignored.o &&
+ >repo/deep/deeper2/untracked &&
+
+ # When an untracked file is in the way, all untracked files
+ # (even ignored files) are preserved.
+ git -C repo sparse-checkout set folder1 2>err &&
+ grep "contains untracked files" err &&
+ test_path_is_file repo/deep/deeper2/ignored.o &&
+ test_path_is_file repo/deep/deeper2/untracked &&
+
+ # The rest of the cone matches expectation
+ test_path_is_missing repo/deep/deeper1 &&
+ test_path_is_dir repo/obj &&
+ test_path_is_file repo/file.o &&
+
+ git -C repo status --porcelain=v2 >out &&
+ echo "? deep/deeper2/untracked" >expect &&
+ test_cmp expect out
+'
+
+test_expect_success 'malformed cone-mode patterns' '
+ git -C repo sparse-checkout init --cone &&
+ mkdir -p repo/foo/bar &&
+ touch repo/foo/bar/x repo/foo/y &&
+ cat >repo/.git/info/sparse-checkout <<-\EOF &&
+ /*
+ !/*/
+ /foo/
+ !/foo/*/
+ /foo/\*/
+ EOF
+
+ # Listing the patterns will notice the duplicate pattern and
+ # emit a warning. It will list the patterns directly instead
+ # of using the cone-mode translation to a set of directories.
+ git -C repo sparse-checkout list >actual 2>err &&
+ test_cmp repo/.git/info/sparse-checkout actual &&
+ grep "warning: your sparse-checkout file may have issues: pattern .* is repeated" err &&
+ grep "warning: disabling cone pattern matching" err
+'
+
+test_expect_success 'set from subdir pays attention to prefix' '
+ git -C repo sparse-checkout disable &&
+ git -C repo/deep sparse-checkout set --cone deeper2 ../folder1 &&
+
+ git -C repo sparse-checkout list >actual &&
+
+ cat >expect <<-\EOF &&
+ deep/deeper2
+ folder1
+ EOF
+ test_cmp expect actual
+'
+
+test_expect_success 'add from subdir pays attention to prefix' '
+ git -C repo sparse-checkout set --cone deep/deeper2 &&
+ git -C repo/deep sparse-checkout add deeper1/deepest ../folder1 &&
+
+ git -C repo sparse-checkout list >actual &&
+
+ cat >expect <<-\EOF &&
+ deep/deeper1/deepest
+ deep/deeper2
+ folder1
+ EOF
+ test_cmp expect actual
+'
+
+test_expect_success 'set from subdir in non-cone mode throws an error' '
+ git -C repo sparse-checkout disable &&
+ test_must_fail git -C repo/deep sparse-checkout set --no-cone deeper2 ../folder1 2>error &&
+
+ grep "run from the toplevel directory in non-cone mode" error
+'
+
+test_expect_success 'set from subdir in non-cone mode throws an error' '
+ git -C repo sparse-checkout set --no-cone deep/deeper2 &&
+ test_must_fail git -C repo/deep sparse-checkout add deeper1/deepest ../folder1 2>error &&
+
+ grep "run from the toplevel directory in non-cone mode" error
+'
+
+test_expect_success 'by default, cone mode will error out when passed files' '
+ git -C repo sparse-checkout reapply --cone &&
+ test_must_fail git -C repo sparse-checkout add .gitignore 2>error &&
+
+ grep ".gitignore.*is not a directory" error
+'
+
+test_expect_success 'by default, non-cone mode will warn on individual files' '
+ git -C repo sparse-checkout reapply --no-cone &&
+ git -C repo sparse-checkout add .gitignore 2>warning &&
+
+ grep "pass a leading slash before paths.*if you want a single file" warning
+'
+
+test_done