Makefile: clean up http-walker.o dependency rules
[gitweb.git] / builtin-send-pack.c
index 47fb9f7baa9ad9c070e1a6d9c245300ba2402ce5..8fffdbf20058e9970af4b5e4a14349ecb4ff455c 100644 (file)
@@ -2,9 +2,11 @@
 #include "commit.h"
 #include "refs.h"
 #include "pkt-line.h"
+#include "sideband.h"
 #include "run-command.h"
 #include "remote.h"
 #include "send-pack.h"
+#include "quote.h"
 
 static const char send_pack_usage[] =
 "git send-pack [--all | --mirror] [--dry-run] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [<host>:]<directory> [<ref>...]\n"
@@ -38,12 +40,13 @@ static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *ext
         */
        const char *argv[] = {
                "pack-objects",
-               "--all-progress",
+               "--all-progress-implied",
                "--revs",
                "--stdout",
                NULL,
                NULL,
                NULL,
+               NULL,
        };
        struct child_process po;
        int i;
@@ -53,10 +56,12 @@ static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *ext
                argv[i++] = "--thin";
        if (args->use_ofs_delta)
                argv[i++] = "--delta-base-offset";
+       if (args->quiet)
+               argv[i++] = "-q";
        memset(&po, 0, sizeof(po));
        po.argv = argv;
        po.in = -1;
-       po.out = fd;
+       po.out = args->stateless_rpc ? -1 : fd;
        po.git_cmd = 1;
        if (start_command(&po))
                die_errno("git pack-objects failed");
@@ -80,6 +85,20 @@ static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *ext
        }
 
        close(po.in);
+
+       if (args->stateless_rpc) {
+               char *buf = xmalloc(LARGE_PACKET_MAX);
+               while (1) {
+                       ssize_t n = xread(po.out, buf, LARGE_PACKET_MAX);
+                       if (n <= 0)
+                               break;
+                       send_sideband(fd, -1, buf, n, LARGE_PACKET_MAX);
+               }
+               free(buf);
+               close(po.out);
+               po.out = -1;
+       }
+
        if (finish_command(&po))
                return error("pack-objects died with strange error");
        return 0;
@@ -243,7 +262,7 @@ static int print_one_push_status(struct ref *ref, const char *dest, int count)
                break;
        case REF_STATUS_REJECT_NONFASTFORWARD:
                print_ref_status('!', "[rejected]", ref, ref->peer_ref,
-                               "non-fast forward");
+                               "non-fast-forward");
                break;
        case REF_STATUS_REMOTE_REJECT:
                print_ref_status('!', "[remote rejected]", ref,
@@ -300,6 +319,59 @@ static int refs_pushed(struct ref *ref)
        return 0;
 }
 
+static void print_helper_status(struct ref *ref)
+{
+       struct strbuf buf = STRBUF_INIT;
+
+       for (; ref; ref = ref->next) {
+               const char *msg = NULL;
+               const char *res;
+
+               switch(ref->status) {
+               case REF_STATUS_NONE:
+                       res = "error";
+                       msg = "no match";
+                       break;
+
+               case REF_STATUS_OK:
+                       res = "ok";
+                       break;
+
+               case REF_STATUS_UPTODATE:
+                       res = "ok";
+                       msg = "up to date";
+                       break;
+
+               case REF_STATUS_REJECT_NONFASTFORWARD:
+                       res = "error";
+                       msg = "non-fast forward";
+                       break;
+
+               case REF_STATUS_REJECT_NODELETE:
+               case REF_STATUS_REMOTE_REJECT:
+                       res = "error";
+                       break;
+
+               case REF_STATUS_EXPECTING_REPORT:
+               default:
+                       continue;
+               }
+
+               strbuf_reset(&buf);
+               strbuf_addf(&buf, "%s %s", res, ref->name);
+               if (ref->remote_status)
+                       msg = ref->remote_status;
+               if (msg) {
+                       strbuf_addch(&buf, ' ');
+                       quote_two_c_style(&buf, "", msg, 0);
+               }
+               strbuf_addch(&buf, '\n');
+
+               safe_write(1, buf.buf, buf.len);
+       }
+       strbuf_release(&buf);
+}
+
 int send_pack(struct send_pack_args *args,
              int fd[], struct child_process *conn,
              struct ref *remote_refs,
@@ -307,6 +379,7 @@ int send_pack(struct send_pack_args *args,
 {
        int in = fd[0];
        int out = fd[1];
+       struct strbuf req_buf = STRBUF_INIT;
        struct ref *ref;
        int new_refs;
        int ask_for_status_report = 0;
@@ -388,14 +461,14 @@ int send_pack(struct send_pack_args *args,
                        char *new_hex = sha1_to_hex(ref->new_sha1);
 
                        if (ask_for_status_report) {
-                               packet_write(out, "%s %s %s%c%s",
+                               packet_buf_write(&req_buf, "%s %s %s%c%s",
                                        old_hex, new_hex, ref->name, 0,
                                        "report-status");
                                ask_for_status_report = 0;
                                expect_status_report = 1;
                        }
                        else
-                               packet_write(out, "%s %s %s",
+                               packet_buf_write(&req_buf, "%s %s %s",
                                        old_hex, new_hex, ref->name);
                }
                ref->status = expect_status_report ?
@@ -403,7 +476,17 @@ int send_pack(struct send_pack_args *args,
                        REF_STATUS_OK;
        }
 
-       packet_flush(out);
+       if (args->stateless_rpc) {
+               if (!args->dry_run) {
+                       packet_buf_flush(&req_buf);
+                       send_sideband(out, -1, req_buf.buf, req_buf.len, LARGE_PACKET_MAX);
+               }
+       } else {
+               safe_write(out, req_buf.buf, req_buf.len);
+               packet_flush(out);
+       }
+       strbuf_release(&req_buf);
+
        if (new_refs && !args->dry_run) {
                if (pack_objects(out, remote_refs, extra_have, args) < 0) {
                        for (ref = remote_refs; ref; ref = ref->next)
@@ -411,11 +494,15 @@ int send_pack(struct send_pack_args *args,
                        return -1;
                }
        }
+       if (args->stateless_rpc && !args->dry_run)
+               packet_flush(out);
 
        if (expect_status_report)
                ret = receive_status(in, remote_refs);
        else
                ret = 0;
+       if (args->stateless_rpc)
+               packet_flush(out);
 
        if (ret < 0)
                return ret;
@@ -475,6 +562,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
        struct extra_have_objects extra_have;
        struct ref *remote_refs, *local_refs;
        int ret;
+       int helper_status = 0;
        int send_all = 0;
        const char *receivepack = "git-receive-pack";
        int flags;
@@ -520,6 +608,14 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
                                args.use_thin_pack = 1;
                                continue;
                        }
+                       if (!strcmp(arg, "--stateless-rpc")) {
+                               args.stateless_rpc = 1;
+                               continue;
+                       }
+                       if (!strcmp(arg, "--helper-status")) {
+                               helper_status = 1;
+                               continue;
+                       }
                        usage(send_pack_usage);
                }
                if (!dest) {
@@ -548,7 +644,14 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
                }
        }
 
-       conn = git_connect(fd, dest, receivepack, args.verbose ? CONNECT_VERBOSE : 0);
+       if (args.stateless_rpc) {
+               conn = NULL;
+               fd[0] = 0;
+               fd[1] = 1;
+       } else {
+               conn = git_connect(fd, dest, receivepack,
+                       args.verbose ? CONNECT_VERBOSE : 0);
+       }
 
        memset(&extra_have, 0, sizeof(extra_have));
 
@@ -572,12 +675,16 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
 
        ret = send_pack(&args, fd, conn, remote_refs, &extra_have);
 
+       if (helper_status)
+               print_helper_status(remote_refs);
+
        close(fd[1]);
        close(fd[0]);
 
        ret |= finish_connect(conn);
 
-       print_push_status(dest, remote_refs);
+       if (!helper_status)
+               print_push_status(dest, remote_refs);
 
        if (!args.dry_run && remote) {
                struct ref *ref;