test_line_count = 2 actual &&
# Make sure no other trees were considered besides the root.
- ! grep "Skipping contents of tree [^.]" filter_trace
+ ! grep "Skipping contents of tree [^.]" filter_trace &&
+
+ # Try this again with "combine:". If both sub-filters are skipping
+ # trees, the composite filter should also skip trees. This is not
+ # important unless the user does combine:tree:X+tree:Y or another filter
+ # besides "tree:" is implemented in the future which can skip trees.
+ GIT_TRACE=1 git -C r3 rev-list \
+ --objects --filter=combine:tree:1+tree:3 HEAD 2>filter_trace &&
+
+ # Only skip the dir1/ tree, which is shared between the two commits.
+ grep "Skipping contents of tree " filter_trace >actual &&
+ test_write_lines "Skipping contents of tree dir1/..." >expected &&
+ test_cmp expected actual
'
# Test tree:# filters.
test_line_count = 10 actual
'
+test_expect_success 'combine:... for a simple combination' '
+ git -C r3 rev-list --objects --filter=combine:tree:2+blob:none HEAD \
+ >actual &&
+
+ expect_has HEAD "" &&
+ expect_has HEAD~1 "" &&
+ expect_has HEAD dir1 &&
+
+ # There are also 2 commit objects
+ test_line_count = 5 actual
+'
+
+test_expect_success 'combine:... with URL encoding' '
+ git -C r3 rev-list --objects \
+ --filter=combine:tree%3a2+blob:%6Eon%65 HEAD >actual &&
+
+ expect_has HEAD "" &&
+ expect_has HEAD~1 "" &&
+ expect_has HEAD dir1 &&
+
+ # There are also 2 commit objects
+ test_line_count = 5 actual
+'
+
+expect_invalid_filter_spec () {
+ spec="$1" &&
+ err="$2" &&
+
+ test_must_fail git -C r3 rev-list --objects --filter="$spec" HEAD \
+ >actual 2>actual_stderr &&
+ test_must_be_empty actual &&
+ test_i18ngrep "$err" actual_stderr
+}
+
+test_expect_success 'combine:... while URL-encoding things that should not be' '
+ expect_invalid_filter_spec combine%3Atree:2+blob:none \
+ "invalid filter-spec"
+'
+
+test_expect_success 'combine: with nothing after the :' '
+ expect_invalid_filter_spec combine: "expected something after combine:"
+'
+
+test_expect_success 'parse error in first sub-filter in combine:' '
+ expect_invalid_filter_spec combine:tree:asdf+blob:none \
+ "expected .tree:<depth>."
+'
+
+test_expect_success 'combine:... with non-encoded reserved chars' '
+ expect_invalid_filter_spec combine:tree:2+sparse:@xyz \
+ "must escape char in sub-filter-spec: .@." &&
+ expect_invalid_filter_spec combine:tree:2+sparse:\` \
+ "must escape char in sub-filter-spec: .\`." &&
+ expect_invalid_filter_spec combine:tree:2+sparse:~abc \
+ "must escape char in sub-filter-spec: .\~."
+'
+
+test_expect_success 'validate err msg for "combine:<valid-filter>+"' '
+ expect_invalid_filter_spec combine:tree:2+ "expected .tree:<depth>."
+'
+
+test_expect_success 'combine:... with edge-case hex digits: Ff Aa 0 9' '
+ git -C r3 rev-list --objects --filter="combine:tree:2+bl%6Fb:n%6fne" \
+ HEAD >actual &&
+ test_line_count = 5 actual &&
+ git -C r3 rev-list --objects --filter="combine:tree%3A2+blob%3anone" \
+ HEAD >actual &&
+ test_line_count = 5 actual &&
+ git -C r3 rev-list --objects --filter="combine:tree:%30" HEAD >actual &&
+ test_line_count = 2 actual &&
+ git -C r3 rev-list --objects --filter="combine:tree:%39+blob:none" \
+ HEAD >actual &&
+ test_line_count = 5 actual
+'
+
+test_expect_success 'add a sparse pattern blob whose path has reserved chars' '
+ cp r3/pattern r3/pattern1+renamed% &&
+ git -C r3 add pattern1+renamed% &&
+ git -C r3 commit -m "add sparse pattern file with reserved chars"
+'
+
+test_expect_success 'combine:... with more than two sub-filters' '
+ git -C r3 rev-list --objects \
+ --filter=combine:tree:3+blob:limit=40+sparse:oid=master:pattern \
+ HEAD >actual &&
+
+ expect_has HEAD "" &&
+ expect_has HEAD~1 "" &&
+ expect_has HEAD~2 "" &&
+ expect_has HEAD dir1 &&
+ expect_has HEAD dir1/sparse1 &&
+ expect_has HEAD dir1/sparse2 &&
+
+ # Should also have 3 commits
+ test_line_count = 9 actual &&
+
+ # Try again, this time making sure the last sub-filter is only
+ # URL-decoded once.
+ cp actual expect &&
+
+ git -C r3 rev-list --objects \
+ --filter=combine:tree:3+blob:limit=40+sparse:oid=master:pattern1%2brenamed%25 \
+ HEAD >actual &&
+ test_cmp expect 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_cmp expect actual
'
+test_expect_success 'setup r5' '
+ git init r5 &&
+ mkdir -p r5/subdir &&
+
+ echo 1 >r5/short-root &&
+ echo 12345 >r5/long-root &&
+ echo a >r5/subdir/short-subdir &&
+ echo abcde >r5/subdir/long-subdir &&
+
+ git -C r5 add short-root long-root subdir &&
+ git -C r5 commit -m "commit msg"
+'
+
+test_expect_success 'verify collecting omits in combined: filter' '
+ # Note that this test guards against the naive implementation of simply
+ # giving both filters the same "omits" set and expecting it to
+ # automatically merge them.
+ git -C r5 rev-list --objects --quiet --filter-print-omitted \
+ --filter=combine:tree:2+blob:limit=3 HEAD >actual &&
+
+ # Expect 0 trees/commits, 3 blobs omitted (all blobs except short-root)
+ omitted_1=$(echo 12345 | git hash-object --stdin) &&
+ omitted_2=$(echo a | git hash-object --stdin) &&
+ omitted_3=$(echo abcde | git hash-object --stdin) &&
+
+ grep ~$omitted_1 actual &&
+ grep ~$omitted_2 actual &&
+ grep ~$omitted_3 actual &&
+ test_line_count = 3 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