Merge branch 'bw/protocol-v2'
The beginning of the next-gen transfer protocol.
* bw/protocol-v2: (35 commits)
remote-curl: don't request v2 when pushing
remote-curl: implement stateless-connect command
http: eliminate "# service" line when using protocol v2
http: don't always add Git-Protocol header
http: allow providing extra headers for http requests
remote-curl: store the protocol version the server responded with
remote-curl: create copy of the service name
pkt-line: add packet_buf_write_len function
transport-helper: introduce stateless-connect
transport-helper: refactor process_connect_service
transport-helper: remove name parameter
connect: don't request v2 when pushing
connect: refactor git_connect to only get the protocol version once
fetch-pack: support shallow requests
fetch-pack: perform a fetch using v2
upload-pack: introduce fetch server command
push: pass ref prefixes when pushing
fetch: pass ref prefixes when fetching
ls-remote: pass ref prefixes when requesting a remote's refs
transport: convert transport_get_remote_refs to take a list of ref prefixes
...
diff --git a/builtin/upload-pack.c b/builtin/upload-pack.c
new file mode 100644
index 0000000..decde5a
--- /dev/null
+++ b/builtin/upload-pack.c
@@ -0,0 +1,74 @@
+#include "cache.h"
+#include "builtin.h"
+#include "exec-cmd.h"
+#include "pkt-line.h"
+#include "parse-options.h"
+#include "protocol.h"
+#include "upload-pack.h"
+#include "serve.h"
+
+static const char * const upload_pack_usage[] = {
+ N_("git upload-pack [<options>] <dir>"),
+ NULL
+};
+
+int cmd_upload_pack(int argc, const char **argv, const char *prefix)
+{
+ const char *dir;
+ int strict = 0;
+ struct upload_pack_options opts = { 0 };
+ struct serve_options serve_opts = SERVE_OPTIONS_INIT;
+ struct option options[] = {
+ OPT_BOOL(0, "stateless-rpc", &opts.stateless_rpc,
+ N_("quit after a single request/response exchange")),
+ OPT_BOOL(0, "advertise-refs", &opts.advertise_refs,
+ N_("exit immediately after initial ref advertisement")),
+ OPT_BOOL(0, "strict", &strict,
+ N_("do not try <directory>/.git/ if <directory> is no Git directory")),
+ OPT_INTEGER(0, "timeout", &opts.timeout,
+ N_("interrupt transfer after <n> seconds of inactivity")),
+ OPT_END()
+ };
+
+ packet_trace_identity("upload-pack");
+ check_replace_refs = 0;
+
+ argc = parse_options(argc, argv, NULL, options, upload_pack_usage, 0);
+
+ if (argc != 1)
+ usage_with_options(upload_pack_usage, options);
+
+ if (opts.timeout)
+ opts.daemon_mode = 1;
+
+ setup_path();
+
+ dir = argv[0];
+
+ if (!enter_repo(dir, strict))
+ die("'%s' does not appear to be a git repository", dir);
+
+ switch (determine_protocol_version_server()) {
+ case protocol_v2:
+ serve_opts.advertise_capabilities = opts.advertise_refs;
+ serve_opts.stateless_rpc = opts.stateless_rpc;
+ serve(&serve_opts);
+ break;
+ case protocol_v1:
+ /*
+ * v1 is just the original protocol with a version string,
+ * so just fall through after writing the version string.
+ */
+ if (opts.advertise_refs || !opts.stateless_rpc)
+ packet_write_fmt(1, "version 1\n");
+
+ /* fallthrough */
+ case protocol_v0:
+ upload_pack(&opts);
+ break;
+ case protocol_unknown_version:
+ BUG("unknown protocol version");
+ }
+
+ return 0;
+}
