diff options
Diffstat (limited to 't/t5616-partial-clone.sh')
| -rwxr-xr-x | t/t5616-partial-clone.sh | 153 |
1 files changed, 134 insertions, 19 deletions
diff --git a/t/t5616-partial-clone.sh b/t/t5616-partial-clone.sh index 44d8e80171..336f02a41a 100755 --- a/t/t5616-partial-clone.sh +++ b/t/t5616-partial-clone.sh @@ -34,10 +34,12 @@ test_expect_success 'setup bare clone for server' ' # confirm partial clone was registered in the local config. test_expect_success 'do partial clone 1' ' git clone --no-checkout --filter=blob:none "file://$(pwd)/srv.bare" pc1 && - git -C pc1 rev-list HEAD --quiet --objects --missing=print \ - | awk -f print_1.awk \ - | sed "s/?//" \ - | sort >observed.oids && + + git -C pc1 rev-list --quiet --objects --missing=print HEAD >revs && + awk -f print_1.awk revs | + sed "s/?//" | + sort >observed.oids && + test_cmp expect_1.oids observed.oids && test "$(git -C pc1 config --local core.repositoryformatversion)" = "1" && test "$(git -C pc1 config --local extensions.partialclone)" = "origin" && @@ -46,10 +48,10 @@ test_expect_success 'do partial clone 1' ' # checkout master to force dynamic object fetch of blobs at HEAD. test_expect_success 'verify checkout with dynamic object fetch' ' - git -C pc1 rev-list HEAD --quiet --objects --missing=print >observed && + git -C pc1 rev-list --quiet --objects --missing=print HEAD >observed && test_line_count = 4 observed && git -C pc1 checkout master && - git -C pc1 rev-list HEAD --quiet --objects --missing=print >observed && + git -C pc1 rev-list --quiet --objects --missing=print HEAD >observed && test_line_count = 0 observed ' @@ -72,7 +74,8 @@ test_expect_success 'push new commits to server' ' # have the new blobs. test_expect_success 'partial fetch inherits filter settings' ' git -C pc1 fetch origin && - git -C pc1 rev-list master..origin/master --quiet --objects --missing=print >observed && + git -C pc1 rev-list --quiet --objects --missing=print \ + master..origin/master >observed && test_line_count = 5 observed ' @@ -80,7 +83,8 @@ test_expect_success 'partial fetch inherits filter settings' ' # we should only get 1 new blob (for the file in origin/master). test_expect_success 'verify diff causes dynamic object fetch' ' git -C pc1 diff master..origin/master -- file.1.txt && - git -C pc1 rev-list master..origin/master --quiet --objects --missing=print >observed && + git -C pc1 rev-list --quiet --objects --missing=print \ + master..origin/master >observed && test_line_count = 4 observed ' @@ -89,7 +93,8 @@ test_expect_success 'verify diff causes dynamic object fetch' ' test_expect_success 'verify blame causes dynamic object fetch' ' git -C pc1 blame origin/master -- file.1.txt >observed.blame && test_cmp expect.blame observed.blame && - git -C pc1 rev-list master..origin/master --quiet --objects --missing=print >observed && + git -C pc1 rev-list --quiet --objects --missing=print \ + master..origin/master >observed && test_line_count = 0 observed ' @@ -109,7 +114,8 @@ test_expect_success 'push new commits to server for file.2.txt' ' # Verify we have all the new blobs. test_expect_success 'override inherited filter-spec using --no-filter' ' git -C pc1 fetch --no-filter origin && - git -C pc1 rev-list master..origin/master --quiet --objects --missing=print >observed && + git -C pc1 rev-list --quiet --objects --missing=print \ + master..origin/master >observed && test_line_count = 0 observed ' @@ -130,16 +136,22 @@ test_expect_success 'push new commits to server for file.3.txt' ' # perhaps combined with a command in dry-run mode. test_expect_success 'manual prefetch of missing objects' ' git -C pc1 fetch --filter=blob:none origin && - git -C pc1 rev-list master..origin/master --quiet --objects --missing=print \ - | awk -f print_1.awk \ - | sed "s/?//" \ - | sort >observed.oids && + + git -C pc1 rev-list --quiet --objects --missing=print \ + master..origin/master >revs && + awk -f print_1.awk revs | + sed "s/?//" | + sort >observed.oids && + test_line_count = 6 observed.oids && git -C pc1 fetch-pack --stdin "file://$(pwd)/srv.bare" <observed.oids && - git -C pc1 rev-list master..origin/master --quiet --objects --missing=print \ - | awk -f print_1.awk \ - | sed "s/?//" \ - | sort >observed.oids && + + git -C pc1 rev-list --quiet --objects --missing=print \ + master..origin/master >revs && + awk -f print_1.awk revs | + sed "s/?//" | + sort >observed.oids && + test_line_count = 0 observed.oids ' @@ -154,6 +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 $SUBTREE >tree_contents && + grep file.txt tree_contents && + + # fsck still works after an auto-fetch of a tree. + git -C dst fsck && + + # Auto-fetch all remaining trees and blobs with --missing=error + git -C dst rev-list --missing=error --objects master >fetched_objects && + test_line_count = 70 fetched_objects && + + awk -f print_1.awk fetched_objects | + xargs -n1 git -C dst cat-file -t >fetched_types && + + sort -u fetched_types >unique_types.observed && + test_write_lines blob commit tree >unique_types.expected && + test_cmp unique_types.expected unique_types.observed +' + test_expect_success 'partial clone fetches blobs pointed to by refs even if normally filtered out' ' rm -rf src dst && git init src && @@ -170,6 +224,23 @@ test_expect_success 'partial clone fetches blobs pointed to by refs even if norm git -C dst fsck ' +test_expect_success 'fetch what is specified on CLI even if already promised' ' + rm -rf src dst.git && + git init src && + test_commit -C src foo && + test_config -C src uploadpack.allowfilter 1 && + test_config -C src uploadpack.allowanysha1inwant 1 && + + git hash-object --stdin <src/foo.t >blob && + + git clone --bare --filter=blob:none "file://$(pwd)/src" dst.git && + git -C dst.git rev-list --objects --quiet --missing=print HEAD >missing_before && + grep "?$(cat blob)" missing_before && + git -C dst.git fetch origin $(cat blob) && + git -C dst.git rev-list --objects --quiet --missing=print HEAD >missing_after && + ! grep "?$(cat blob)" missing_after +' + . "$TEST_DIRECTORY"/lib-httpd.sh start_httpd @@ -194,7 +265,7 @@ test_expect_success 'upon cloning, check that all refs point to objects' ' # Craft a packfile not including that blob. git -C "$SERVER" rev-parse HEAD | - git -C "$SERVER" pack-objects --stdout >incomplete.pack && + git -C "$SERVER" pack-objects --stdout >incomplete.pack && # Replace the existing packfile with the crafted one. The protocol # requires that the packfile be sent in sideband 1, hence the extra @@ -216,6 +287,50 @@ test_expect_success 'upon cloning, check that all refs point to objects' ' ! test -e "$HTTPD_ROOT_PATH/one-time-sed" ' +test_expect_success 'when partial cloning, tolerate server not sending target of tag' ' + SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" && + rm -rf "$SERVER" repo && + test_create_repo "$SERVER" && + test_commit -C "$SERVER" foo && + test_config -C "$SERVER" uploadpack.allowfilter 1 && + test_config -C "$SERVER" uploadpack.allowanysha1inwant 1 && + + # Create an annotated tag pointing to a blob. + BLOB=$(echo blob-contents | git -C "$SERVER" hash-object --stdin -w) && + git -C "$SERVER" tag -m message -a myblob "$BLOB" && + + # Craft a packfile including the tag, but not the blob it points to. + # Also, omit objects referenced from HEAD in order to force a second + # fetch (to fetch missing objects) upon the automatic checkout that + # happens after a clone. + printf "%s\n%s\n--not\n%s\n%s\n" \ + $(git -C "$SERVER" rev-parse HEAD) \ + $(git -C "$SERVER" rev-parse myblob) \ + $(git -C "$SERVER" rev-parse HEAD^{tree}) \ + $(git -C "$SERVER" rev-parse myblob^{blob}) | + git -C "$SERVER" pack-objects --thin --stdout >incomplete.pack && + + # Replace the existing packfile with the crafted one. The protocol + # requires that the packfile be sent in sideband 1, hence the extra + # \x01 byte at the beginning. + printf "1,/packfile/!c %04x\\\\x01%s0000" \ + "$(($(wc -c <incomplete.pack) + 5))" \ + "$(sed_escape <incomplete.pack)" \ + >"$HTTPD_ROOT_PATH/one-time-sed" && + + # Use protocol v2 because the sed command looks for the "packfile" + # section header. + test_config -C "$SERVER" protocol.version 2 && + + # Exercise to make sure it works. + git -c protocol.version=2 clone \ + --filter=blob:none $HTTPD_URL/one_time_sed/server repo 2> err && + ! grep "missing object referenced by" err && + + # Ensure that the one-time-sed script was used. + ! test -e "$HTTPD_ROOT_PATH/one-time-sed" +' + stop_httpd test_done |