match-trees: use hashcpy to splice trees

diff --git a/t/t5616-partial-clone.sh b/t/t5616-partial-clone.sh
index 6391437529ca7c4f742d2668fdefc77df1112743..9643acb1615fe0d28a7f0e386fa69a570a93dc8e 100755 (executable)
--- a/t/t5616-partial-clone.sh
+++ b/t/t5616-partial-clone.sh
@@ -166,6 +166,48 @@ test_expect_success 'partial clone with transfer.fsckobjects=1 uses index-pack -
        grep "git index-pack.*--fsck-objects" trace
 '
 
+test_expect_success 'use fsck before and after manually fetching a missing subtree' '
+       # push new commit so server has a subtree
+       mkdir src/dir &&
+       echo "in dir" >src/dir/file.txt &&
+       git -C src add dir/file.txt &&
+       git -C src commit -m "file in dir" &&
+       git -C src push -u srv master &&
+       SUBTREE=$(git -C src rev-parse HEAD:dir) &&
+
+       rm -rf dst &&
+       git clone --no-checkout --filter=tree:0 "file://$(pwd)/srv.bare" dst &&
+       git -C dst fsck &&
+
+       # Make sure we only have commits, and all trees and blobs are missing.
+       git -C dst rev-list --missing=allow-any --objects master \
+               >fetched_objects &&
+       awk -f print_1.awk fetched_objects |
+       xargs -n1 git -C dst cat-file -t >fetched_types &&
+
+       sort -u fetched_types >unique_types.observed &&
+       echo commit >unique_types.expected &&
+       test_cmp unique_types.expected unique_types.observed &&
+
+       # Auto-fetch a tree with cat-file.
+       git -C dst cat-file -p $SUBTREE >tree_contents &&
+       grep file.txt tree_contents &&
+
+       # fsck still works after an auto-fetch of a tree.
+       git -C dst fsck &&
+
+       # Auto-fetch all remaining trees and blobs with --missing=error
+       git -C dst rev-list --missing=error --objects master >fetched_objects &&
+       test_line_count = 70 fetched_objects &&
+
+       awk -f print_1.awk fetched_objects |
+       xargs -n1 git -C dst cat-file -t >fetched_types &&
+
+       sort -u fetched_types >unique_types.observed &&
+       test_write_lines blob commit tree >unique_types.expected &&
+       test_cmp unique_types.expected unique_types.observed
+'
+
 test_expect_success 'partial clone fetches blobs pointed to by refs even if normally filtered out' '
        rm -rf src dst &&
        git init src &&
@@ -239,7 +281,7 @@ test_expect_success 'upon cloning, check that all refs point to objects' '
        test_must_fail git -c protocol.version=2 clone \
                --filter=blob:none $HTTPD_URL/one_time_sed/server repo 2>err &&
 
-       grep "did not send all necessary objects" err &&
+       test_i18ngrep "did not send all necessary objects" err &&
 
        # Ensure that the one-time-sed script was used.
        ! test -e "$HTTPD_ROOT_PATH/one-time-sed"