'
# Test sparse:path=<path> filter.
+# !!!!
+# NOTE: sparse:path filter support has been dropped for security reasons,
+# so the tests have been changed to make sure that using it fails.
+# !!!!
# Use a local file containing a sparse-checkout specification to filter
# out blobs not required for the corresponding sparse-checkout. We do not
# require sparse-checkout to actually be enabled.
echo sparse1 >pattern2
'
-test_expect_success 'verify sparse:path=pattern1 omits top-level files' '
- git -C r3 ls-files -s sparse1 sparse2 >ls_files_result &&
- awk -f print_2.awk ls_files_result |
- sort >expected &&
-
- git -C r3 rev-list --quiet --objects --filter-print-omitted \
- --filter=sparse:path=../pattern1 HEAD >revs &&
- awk -f print_1.awk revs |
- sed "s/~//" |
- sort >observed &&
-
- test_cmp expected observed
+test_expect_success 'verify sparse:path=pattern1 fails' '
+ test_must_fail git -C r3 rev-list --quiet --objects \
+ --filter-print-omitted --filter=sparse:path=../pattern1 HEAD
'
-test_expect_success 'verify sparse:path=pattern2 omits both sparse2 files' '
- git -C r3 ls-files -s sparse2 dir1/sparse2 >ls_files_result &&
- awk -f print_2.awk ls_files_result |
- sort >expected &&
-
- git -C r3 rev-list --quiet --objects --filter-print-omitted \
- --filter=sparse:path=../pattern2 HEAD >revs &&
- awk -f print_1.awk revs |
- sed "s/~//" |
- sort >observed &&
-
- test_cmp expected observed
+test_expect_success 'verify sparse:path=pattern2 fails' '
+ test_must_fail git -C r3 rev-list --quiet --objects \
+ --filter-print-omitted --filter=sparse:path=../pattern2 HEAD
'
# Test sparse:oid=<oid-ish> filter.
-# Like sparse:path, but we get the sparse-checkout specification from
-# a blob rather than a file on disk.
+# Use a blob containing a sparse-checkout specification to filter
+# out blobs not required for the corresponding sparse-checkout. We do not
+# require sparse-checkout to actually be enabled.
test_expect_success 'setup r3 part 2' '
echo dir1/ >r3/pattern &&
# Make sure tree:0 does not iterate through any trees.
-test_expect_success 'filter a GIANT tree through tree:0' '
+test_expect_success 'verify skipping tree iteration when not collecting omits' '
GIT_TRACE=1 git -C r3 rev-list \
--objects --filter=tree:0 HEAD 2>filter_trace &&
grep "Skipping contents of tree [.][.][.]" filter_trace >actual &&
! grep "Skipping contents of tree [^.]" filter_trace
'
+# Test tree:# filters.
+
+expect_has () {
+ commit=$1 &&
+ name=$2 &&
+
+ hash=$(git -C r3 rev-parse $commit:$name) &&
+ grep "^$hash $name$" actual
+}
+
+test_expect_success 'verify tree:1 includes root trees' '
+ git -C r3 rev-list --objects --filter=tree:1 HEAD >actual &&
+
+ # We should get two root directories and two commits.
+ expect_has HEAD "" &&
+ expect_has HEAD~1 "" &&
+ test_line_count = 4 actual
+'
+
+test_expect_success 'verify tree:2 includes root trees and immediate children' '
+ git -C r3 rev-list --objects --filter=tree:2 HEAD >actual &&
+
+ expect_has HEAD "" &&
+ expect_has HEAD~1 "" &&
+ expect_has HEAD dir1 &&
+ expect_has HEAD pattern &&
+ expect_has HEAD sparse1 &&
+ expect_has HEAD sparse2 &&
+
+ # There are also 2 commit objects
+ test_line_count = 8 actual
+'
+
+test_expect_success 'verify tree:3 includes everything expected' '
+ git -C r3 rev-list --objects --filter=tree:3 HEAD >actual &&
+
+ expect_has HEAD "" &&
+ expect_has HEAD~1 "" &&
+ expect_has HEAD dir1 &&
+ expect_has HEAD dir1/sparse1 &&
+ expect_has HEAD dir1/sparse2 &&
+ expect_has HEAD pattern &&
+ expect_has HEAD sparse1 &&
+ expect_has HEAD sparse2 &&
+
+ # There are also 2 commit objects
+ test_line_count = 10 actual
+'
+
+# Test provisional omit collection logic with a repo that has objects appearing
+# at multiple depths - first deeper than the filter's threshold, then shallow.
+
+test_expect_success 'setup r4' '
+ git init r4 &&
+
+ echo foo > r4/foo &&
+ mkdir r4/subdir &&
+ echo bar > r4/subdir/bar &&
+
+ mkdir r4/filt &&
+ cp -r r4/foo r4/subdir r4/filt &&
+
+ git -C r4 add foo subdir filt &&
+ git -C r4 commit -m "commit msg"
+'
+
+expect_has_with_different_name () {
+ repo=$1 &&
+ name=$2 &&
+
+ hash=$(git -C $repo rev-parse HEAD:$name) &&
+ ! grep "^$hash $name$" actual &&
+ grep "^$hash " actual &&
+ ! grep "~$hash" actual
+}
+
+test_expect_success 'test tree:# filter provisional omit for blob and tree' '
+ git -C r4 rev-list --objects --filter-print-omitted --filter=tree:2 \
+ HEAD >actual &&
+ expect_has_with_different_name r4 filt/foo &&
+ expect_has_with_different_name r4 filt/subdir
+'
+
+test_expect_success 'verify skipping tree iteration when collecting omits' '
+ GIT_TRACE=1 git -C r4 rev-list --filter-print-omitted \
+ --objects --filter=tree:0 HEAD 2>filter_trace &&
+ grep "^Skipping contents of tree " filter_trace >actual &&
+
+ echo "Skipping contents of tree subdir/..." >expect &&
+ test_cmp expect actual
+'
+
+# Test tree:<depth> where a tree is iterated to twice - once where a subentry is
+# too deep to be included, and again where the blob inside it is shallow enough
+# to be included. This makes sure we don't use LOFR_MARK_SEEN incorrectly (we
+# can't use it because a tree can be iterated over again at a lower depth).
+
+test_expect_success 'tree:<depth> where we iterate over tree at two levels' '
+ git init r5 &&
+
+ mkdir -p r5/a/subdir/b &&
+ echo foo > r5/a/subdir/b/foo &&
+
+ mkdir -p r5/subdir/b &&
+ echo foo > r5/subdir/b/foo &&
+
+ git -C r5 add a subdir &&
+ git -C r5 commit -m "commit msg" &&
+
+ git -C r5 rev-list --objects --filter=tree:4 HEAD >actual &&
+ expect_has_with_different_name r5 a/subdir/b/foo
+'
+
+test_expect_success 'tree:<depth> which filters out blob but given as arg' '
+ blob_hash=$(git -C r4 rev-parse HEAD:subdir/bar) &&
+
+ git -C r4 rev-list --objects --filter=tree:1 HEAD $blob_hash >actual &&
+ grep ^$blob_hash actual
+'
+
# Delete some loose objects and use rev-list, but WITHOUT any filtering.
# This models previously omitted objects that we did not receive.
git -C r1 rev-list --quiet --missing=allow-any --objects HEAD
'
+# Test expansion of filter specs.
+
+test_expect_success 'expand blob limit in protocol' '
+ git -C r2 config --local uploadpack.allowfilter 1 &&
+ GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 clone \
+ --filter=blob:limit=1k "file://$(pwd)/r2" limit &&
+ ! grep "blob:limit=1k" trace &&
+ grep "blob:limit=1024" trace
+'
+
+test_expect_success 'expand tree depth limit in protocol' '
+ GIT_TRACE_PACKET="$(pwd)/tree_trace" git -c protocol.version=2 clone \
+ --filter=tree:0k "file://$(pwd)/r2" tree &&
+ ! grep "tree:0k" tree_trace &&
+ grep "tree:0" tree_trace
+'
+
test_done