From: Jeff Hostetler <jeffh...@microsoft.com>
Signed-off-by: Jeff Hostetler <jeffh...@microsoft.com>
---
builtin/clone.c | 9 +++++++++
builtin/fetch-pack.c | 4 ++++
fetch-pack.c | 13 +++++++++++++
fetch-pack.h | 2 ++
transport-helper.c | 5 +++++
transport.c | 4 ++++
transport.h | 5 +++++
7 files changed, 42 insertions(+)
diff --git a/builtin/clone.c b/builtin/clone.c
index dbddd98..0a8ac76 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()
};
@@ -1073,6 +1076,8 @@ 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"));
@@ -1104,6 +1109,10 @@ int cmd_clone(int argc, const char **argv, const char
*prefix)
transport_set_option(transport, TRANS_OPT_UPLOADPACK,
option_upload_pack);
+ if (filter_options.choice)
+ transport_set_option(transport, TRANS_OPT_LIST_OBJECTS_FILTER,
+ filter_options.filter_spec);
+
if (transport->smart_options && !deepen)
transport->smart_options->check_self_contained_and_connected =
1;
diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c
index 9a7ebf6..d0fdaa8 100644
--- a/builtin/fetch-pack.c
+++ b/builtin/fetch-pack.c
@@ -153,6 +153,10 @@ int cmd_fetch_pack(int argc, const char **argv, const char
*prefix)
args.no_haves = 1;
continue;
}
+ if (skip_prefix(arg, ("--" CL_ARG__FILTER "="), &arg)) {
+ parse_list_objects_filter(&args.filter_options, arg);
+ continue;
+ }
usage(fetch_pack_usage);
}
if (deepen_not.nr)
diff --git a/fetch-pack.c b/fetch-pack.c
index 4640b4e..2b04251 100644
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -29,6 +29,7 @@ static int deepen_not_ok;
static int fetch_fsck_objects = -1;
static int transfer_fsck_objects = -1;
static int agent_supported;
+static int server_supports_filtering;
static struct lock_file shallow_lock;
static const char *alternate_shallow_file;
@@ -379,6 +380,8 @@ static int find_common(struct fetch_pack_args *args,
if (deepen_not_ok) strbuf_addstr(&c, "
deepen-not");
if (agent_supported) strbuf_addf(&c, " agent=%s",
git_user_agent_sanitized());
+ if (args->filter_options.choice)
+ strbuf_addstr(&c, " filter");
packet_buf_write(&req_buf, "want %s%s\n", remote_hex,
c.buf);
strbuf_release(&c);
} else
@@ -407,6 +410,9 @@ static int find_common(struct fetch_pack_args *args,
packet_buf_write(&req_buf, "deepen-not %s", s->string);
}
}
+ if (server_supports_filtering && args->filter_options.choice)
+ packet_buf_write(&req_buf, "filter %s",
+ args->filter_options.filter_spec);
packet_buf_flush(&req_buf);
state_len = req_buf.len;
@@ -967,6 +973,13 @@ static struct ref *do_fetch_pack(struct fetch_pack_args
*args,
else
prefer_ofs_delta = 0;
+ if (server_supports("filter")) {
+ server_supports_filtering = 1;
+ print_verbose(args, _("Server supports filter"));
+ } else if (args->filter_options.choice) {
+ warning("filtering not recognized by server, ignoring");
+ }
+
if ((agent_feature = server_feature_value("agent", &agent_len))) {
agent_supported = 1;
if (agent_len)
diff --git a/fetch-pack.h b/fetch-pack.h
index 84904c3..64661b6 100644
--- a/fetch-pack.h
+++ b/fetch-pack.h
@@ -3,6 +3,7 @@
#include "string-list.h"
#include "run-command.h"
+#include "list-objects-filter-options.h"
struct oid_array;
@@ -12,6 +13,7 @@ struct fetch_pack_args {
int depth;
const char *deepen_since;
const struct string_list *deepen_not;
+ struct list_objects_filter_options filter_options;
unsigned deepen_relative:1;
unsigned quiet:1;
unsigned keep_pack:1;
diff --git a/transport-helper.c b/transport-helper.c
index c948d52..0650ca0 100644
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -671,6 +671,11 @@ static int fetch(struct transport *transport,
if (data->transport_options.update_shallow)
set_helper_option(transport, "update-shallow", "true");
+ if (data->transport_options.filter_options.choice)
+ set_helper_option(
+ transport, "filter",
+ data->transport_options.filter_options.filter_spec);
+
if (data->fetch)
return fetch_with_fetch(transport, nr_heads, to_fetch);
diff --git a/transport.c b/transport.c
index 8211f82..d50c73b 100644
--- a/transport.c
+++ b/transport.c
@@ -166,6 +166,9 @@ static int set_git_option(struct git_transport_options
*opts,
} else if (!strcmp(name, TRANS_OPT_NO_HAVES)) {
opts->no_haves = !!value;
return 0;
+ } else if (!strcmp(name, TRANS_OPT_LIST_OBJECTS_FILTER)) {
+ parse_list_objects_filter(&opts->filter_options, value);
+ return 0;
}
return 1;
}
@@ -236,6 +239,7 @@ static int fetch_refs_via_pack(struct transport *transport,
args.update_shallow = data->options.update_shallow;
args.from_promisor = data->options.from_promisor;
args.no_haves = data->options.no_haves;
+ args.filter_options = data->options.filter_options;
if (!data->got_remote_heads) {
connect_setup(transport, 0);
diff --git a/transport.h b/transport.h
index 67428f6..f64aa3a 100644
--- a/transport.h
+++ b/transport.h
@@ -4,6 +4,7 @@
#include "cache.h"
#include "run-command.h"
#include "remote.h"
+#include "list-objects-filter-options.h"
struct string_list;
@@ -23,6 +24,7 @@ struct git_transport_options {
const char *uploadpack;
const char *receivepack;
struct push_cas_option *cas;
+ struct list_objects_filter_options filter_options;
};
enum transport_family {
@@ -218,6 +220,9 @@ void transport_check_allowed(const char *type);
/* Do not send "have" lines */
#define TRANS_OPT_NO_HAVES "no-haves"
+/* Filter objects for partial clone and fetch */
+#define TRANS_OPT_LIST_OBJECTS_FILTER "filter"
+
/**
* Returns 0 if the option was used, non-zero otherwise. Prints a
* message to stderr if the option is not used.
--
2.9.3
