From: Jonathan Tan <jonathantanmy@xxxxxxxxxx> Signed-off-by: Jonathan Tan <jonathantanmy@xxxxxxxxxx> Signed-off-by: Jeff Hostetler <jeffhost@xxxxxxxxxxxxx> --- builtin/clone.c | 22 ++++++++++++++++++++-- t/t5601-clone.sh | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 69 insertions(+), 2 deletions(-) diff --git a/builtin/clone.c b/builtin/clone.c index dbddd98..f519bd4 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -26,6 +26,7 @@ #include "run-command.h" #include "connected.h" #include "packfile.h" +#include "list-objects-filter-options.h" /* * Overall FIXMEs: @@ -60,6 +61,7 @@ static struct string_list option_optional_reference = STRING_LIST_INIT_NODUP; static int option_dissociate; static int max_jobs = -1; static struct string_list option_recurse_submodules = STRING_LIST_INIT_NODUP; +static struct list_objects_filter_options filter_options; static int recurse_submodules_cb(const struct option *opt, const char *arg, int unset) @@ -135,6 +137,7 @@ static struct option builtin_clone_options[] = { TRANSPORT_FAMILY_IPV4), OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"), TRANSPORT_FAMILY_IPV6), + OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options), OPT_END() }; @@ -886,6 +889,8 @@ int cmd_clone(int argc, const char **argv, const char *prefix) struct refspec *refspec; const char *fetch_pattern; + fetch_if_missing = 0; + packet_trace_identity("clone"); argc = parse_options(argc, argv, prefix, builtin_clone_options, builtin_clone_usage, 0); @@ -1073,6 +1078,8 @@ int cmd_clone(int argc, const char **argv, const char *prefix) warning(_("--shallow-since is ignored in local clones; use file:// instead.")); if (option_not.nr) warning(_("--shallow-exclude is ignored in local clones; use file:// instead.")); + if (filter_options.choice) + warning(_("--filter is ignored in local clones; use file:// instead.")); if (!access(mkpath("%s/shallow", path), F_OK)) { if (option_local > 0) warning(_("source repository is shallow, ignoring --local")); @@ -1104,7 +1111,13 @@ int cmd_clone(int argc, const char **argv, const char *prefix) transport_set_option(transport, TRANS_OPT_UPLOADPACK, option_upload_pack); - if (transport->smart_options && !deepen) + if (filter_options.choice) { + transport_set_option(transport, TRANS_OPT_LIST_OBJECTS_FILTER, + filter_options.filter_spec); + transport_set_option(transport, TRANS_OPT_FROM_PROMISOR, "1"); + } + + if (transport->smart_options && !deepen && !filter_options.choice) transport->smart_options->check_self_contained_and_connected = 1; refs = transport_get_remote_refs(transport); @@ -1164,13 +1177,17 @@ int cmd_clone(int argc, const char **argv, const char *prefix) write_refspec_config(src_ref_prefix, our_head_points_at, remote_head_points_at, &branch_top); + if (filter_options.choice) + partial_clone_register("origin", &filter_options); + if (is_local) clone_local(path, git_dir); else if (refs && complete_refs_before_fetch) transport_fetch_refs(transport, mapped_refs); update_remote_refs(refs, mapped_refs, remote_head_points_at, - branch_top.buf, reflog_msg.buf, transport, !is_local); + branch_top.buf, reflog_msg.buf, transport, + !is_local && !filter_options.choice); update_head(our_head_points_at, remote_head, reflog_msg.buf); @@ -1191,6 +1208,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) } junk_mode = JUNK_LEAVE_REPO; + fetch_if_missing = 1; err = checkout(submodule_progress); strbuf_release(&reflog_msg); diff --git a/t/t5601-clone.sh b/t/t5601-clone.sh index 9c56f77..6d37c6d 100755 --- a/t/t5601-clone.sh +++ b/t/t5601-clone.sh @@ -571,4 +571,53 @@ test_expect_success 'GIT_TRACE_PACKFILE produces a usable pack' ' git -C replay.git index-pack -v --stdin <tmp.pack ' +partial_clone () { + SERVER="$1" && + URL="$2" && + + rm -rf "$SERVER" client && + test_create_repo "$SERVER" && + test_commit -C "$SERVER" one && + HASH1=$(git hash-object "$SERVER/one.t") && + git -C "$SERVER" revert HEAD && + test_commit -C "$SERVER" two && + HASH2=$(git hash-object "$SERVER/two.t") && + test_config -C "$SERVER" uploadpack.allowfilter 1 && + test_config -C "$SERVER" uploadpack.allowanysha1inwant 1 && + + git clone --filter=blob:limit=0 "$URL" client && + + git -C client fsck && + + # Ensure that unneeded blobs are not inadvertently fetched. + test_config -C client extensions.partialclone "not a remote" && + test_must_fail git -C client cat-file -e "$HASH1" && + + # But this blob was fetched, because clone performs an initial checkout + git -C client cat-file -e "$HASH2" +} + +test_expect_success 'partial clone' ' + partial_clone server "file://$(pwd)/server" +' + +test_expect_success 'partial clone: warn if server does not support object filtering' ' + rm -rf server client && + test_create_repo server && + test_commit -C server one && + + git clone --filter=blob:limit=0 "file://$(pwd)/server" client 2> err && + + test_i18ngrep "filtering not recognized by server" err +' + +. "$TEST_DIRECTORY"/lib-httpd.sh +start_httpd + +test_expect_success 'partial clone using HTTP' ' + partial_clone "$HTTPD_DOCUMENT_ROOT_PATH/server" "$HTTPD_URL/smart/server" +' + +stop_httpd + test_done -- 2.9.3