diff options
Diffstat (limited to 'upload-pack.c')
| -rw-r--r-- | upload-pack.c | 100 |
1 files changed, 68 insertions, 32 deletions
diff --git a/upload-pack.c b/upload-pack.c index 841ebb534a..0ea8516ebf 100644 --- a/upload-pack.c +++ b/upload-pack.c @@ -29,8 +29,10 @@ static unsigned long oldest_have; static int multi_ack, nr_our_refs; static int use_thin_pack, use_ofs_delta, use_include_tag; static int no_progress, daemon_mode; +static int shallow_nr; static struct object_array have_obj; static struct object_array want_obj; +static struct object_array extra_edge_obj; static unsigned int timeout; /* 0 for no sideband, * otherwise maximum packet size (up to 65520 bytes). @@ -106,9 +108,7 @@ static int do_rev_list(int fd, void *create_full_pack) int i; struct rev_info revs; - pack_pipe = fdopen(fd, "w"); - if (create_full_pack) - use_thin_pack = 0; /* no point doing it */ + pack_pipe = xfdopen(fd, "w"); init_revisions(&revs, NULL); revs.tag_objects = 1; revs.tree_objects = 1; @@ -136,6 +136,10 @@ static int do_rev_list(int fd, void *create_full_pack) if (prepare_revision_walk(&revs)) die("revision walk setup failed"); mark_edges_uninteresting(revs.commits, &revs, show_edge); + if (use_thin_pack) + for (i = 0; i < extra_edge_obj.nr; i++) + fprintf(pack_pipe, "-%s\n", sha1_to_hex( + extra_edge_obj.objects[i].item->sha1)); traverse_commit_list(&revs, show_commit, show_object, NULL); fflush(pack_pipe); fclose(pack_pipe); @@ -155,13 +159,21 @@ static void create_pack_file(void) const char *argv[10]; int arg = 0; - rev_list.proc = do_rev_list; - /* .data is just a boolean: any non-NULL value will do */ - rev_list.data = create_full_pack ? &rev_list : NULL; - if (start_async(&rev_list)) - die("git upload-pack: unable to fork git-rev-list"); + if (shallow_nr) { + rev_list.proc = do_rev_list; + rev_list.data = 0; + if (start_async(&rev_list)) + die("git upload-pack: unable to fork git-rev-list"); + argv[arg++] = "pack-objects"; + } else { + argv[arg++] = "pack-objects"; + argv[arg++] = "--revs"; + if (create_full_pack) + argv[arg++] = "--all"; + else if (use_thin_pack) + argv[arg++] = "--thin"; + } - argv[arg++] = "pack-objects"; argv[arg++] = "--stdout"; if (!no_progress) argv[arg++] = "--progress"; @@ -172,7 +184,7 @@ static void create_pack_file(void) argv[arg++] = NULL; memset(&pack_objects, 0, sizeof(pack_objects)); - pack_objects.in = rev_list.out; /* start_command closes it */ + pack_objects.in = shallow_nr ? rev_list.out : -1; pack_objects.out = -1; pack_objects.err = -1; pack_objects.git_cmd = 1; @@ -181,6 +193,24 @@ static void create_pack_file(void) if (start_command(&pack_objects)) die("git upload-pack: unable to fork git-pack-objects"); + /* pass on revisions we (don't) want */ + if (!shallow_nr) { + FILE *pipe_fd = xfdopen(pack_objects.in, "w"); + if (!create_full_pack) { + int i; + for (i = 0; i < want_obj.nr; i++) + fprintf(pipe_fd, "%s\n", sha1_to_hex(want_obj.objects[i].item->sha1)); + fprintf(pipe_fd, "--not\n"); + for (i = 0; i < have_obj.nr; i++) + fprintf(pipe_fd, "%s\n", sha1_to_hex(have_obj.objects[i].item->sha1)); + } + + fprintf(pipe_fd, "\n"); + fflush(pipe_fd); + fclose(pipe_fd); + } + + /* We read from pack_objects.err to capture stderr output for * progress bar, and pack_objects.out to capture the pack data. */ @@ -218,6 +248,23 @@ static void create_pack_file(void) } continue; } + if (0 <= pe && (pfd[pe].revents & (POLLIN|POLLHUP))) { + /* Status ready; we ship that in the side-band + * or dump to the standard error. + */ + sz = xread(pack_objects.err, progress, + sizeof(progress)); + if (0 < sz) + send_client_data(2, progress, sz); + else if (sz == 0) { + close(pack_objects.err); + pack_objects.err = -1; + } + else + goto fail; + /* give priority to status messages */ + continue; + } if (0 <= pu && (pfd[pu].revents & (POLLIN|POLLHUP))) { /* Data ready; we keep the last byte to ourselves * in case we detect broken rev-list, so that we @@ -237,7 +284,7 @@ static void create_pack_file(void) sz = xread(pack_objects.out, cp, sizeof(data) - outsz); if (0 < sz) - ; + ; else if (sz == 0) { close(pack_objects.out); pack_objects.out = -1; @@ -255,28 +302,13 @@ static void create_pack_file(void) if (sz < 0) goto fail; } - if (0 <= pe && (pfd[pe].revents & (POLLIN|POLLHUP))) { - /* Status ready; we ship that in the side-band - * or dump to the standard error. - */ - sz = xread(pack_objects.err, progress, - sizeof(progress)); - if (0 < sz) - send_client_data(2, progress, sz); - else if (sz == 0) { - close(pack_objects.err); - pack_objects.err = -1; - } - else - goto fail; - } } if (finish_command(&pack_objects)) { error("git upload-pack: git-pack-objects died with error."); goto fail; } - if (finish_async(&rev_list)) + if (shallow_nr && finish_async(&rev_list)) goto fail; /* error was already reported */ /* flush the data */ @@ -402,7 +434,7 @@ static int get_common_commits(void) save_commit_buffer = 0; - for(;;) { + for (;;) { int len = packet_read_line(0, line, sizeof(line)); reset_timeout(); @@ -451,8 +483,9 @@ static void receive_needs(void) static char line[1000]; int len, depth = 0; + shallow_nr = 0; if (debug_fd) - write_in_full(debug_fd, "#S\n", 3); + write_str_in_full(debug_fd, "#S\n"); for (;;) { struct object *o; unsigned char sha1_buf[20]; @@ -466,7 +499,6 @@ static void receive_needs(void) if (!prefixcmp(line, "shallow ")) { unsigned char sha1[20]; struct object *object; - use_thin_pack = 0; if (get_sha1(line + 8, sha1)) die("invalid shallow line: %s", line); object = parse_object(sha1); @@ -478,7 +510,6 @@ static void receive_needs(void) } if (!prefixcmp(line, "deepen ")) { char *end; - use_thin_pack = 0; depth = strtol(line + 7, &end, 0); if (end == line + 7 || depth <= 0) die("Invalid deepen: %s", line); @@ -520,7 +551,7 @@ static void receive_needs(void) } } if (debug_fd) - write_in_full(debug_fd, "#E\n", 3); + write_str_in_full(debug_fd, "#E\n"); if (!use_sideband && daemon_mode) no_progress = 1; @@ -538,6 +569,7 @@ static void receive_needs(void) packet_write(1, "shallow %s", sha1_to_hex(object->sha1)); register_shallow(object->sha1); + shallow_nr++; } result = result->next; } @@ -560,6 +592,7 @@ static void receive_needs(void) NULL, &want_obj); parents = parents->next; } + add_object_array(object, NULL, &extra_edge_obj); } /* make sure commit traversal conforms to client */ register_shallow(object->sha1); @@ -571,6 +604,8 @@ static void receive_needs(void) for (i = 0; i < shallows.nr; i++) register_shallow(shallows.objects[i].item->sha1); } + + shallow_nr += shallows.nr; free(shallows.objects); } @@ -622,6 +657,7 @@ int main(int argc, char **argv) int strict = 0; git_extract_argv0_path(argv[0]); + read_replace_refs = 0; for (i = 1; i < argc; i++) { char *arg = argv[i]; |
