diff options
Diffstat (limited to 'transport.c')
-rw-r--r-- | transport.c | 103 |
1 files changed, 49 insertions, 54 deletions
diff --git a/transport.c b/transport.c index 325f03e1ee..40692f8ae8 100644 --- a/transport.c +++ b/transport.c @@ -117,7 +117,7 @@ static void insert_packed_refs(const char *packed_refs, struct ref **list) return; } - if (hexval(buffer[0]) > 0xf) + if (!isxdigit(buffer[0])) continue; len = strlen(buffer); if (len && buffer[len - 1] == '\n') @@ -168,7 +168,8 @@ static void set_upstreams(struct transport *transport, struct ref *refs, /* Follow symbolic refs (mainly for HEAD). */ localname = ref->peer_ref->name; remotename = ref->name; - tmp = resolve_ref_unsafe(localname, sha, 1, &flag); + tmp = resolve_ref_unsafe(localname, RESOLVE_REF_READING, + sha, &flag); if (tmp && flag & REF_ISSYMREF && starts_with(tmp, "refs/heads/")) localname = tmp; @@ -192,14 +193,16 @@ static void set_upstreams(struct transport *transport, struct ref *refs, static const char *rsync_url(const char *url) { - return !starts_with(url, "rsync://") ? skip_prefix(url, "rsync:") : url; + if (!starts_with(url, "rsync://")) + skip_prefix(url, "rsync:", &url); + return url; } static struct ref *get_refs_via_rsync(struct transport *transport, int for_push) { struct strbuf buf = STRBUF_INIT, temp_dir = STRBUF_INIT; struct ref dummy = {NULL}, *tail = &dummy; - struct child_process rsync; + struct child_process rsync = CHILD_PROCESS_INIT; const char *args[5]; int temp_dir_len; @@ -216,7 +219,6 @@ static struct ref *get_refs_via_rsync(struct transport *transport, int for_push) strbuf_addstr(&buf, rsync_url(transport->url)); strbuf_addstr(&buf, "/refs"); - memset(&rsync, 0, sizeof(rsync)); rsync.argv = args; rsync.stdout_to_stderr = 1; args[0] = "rsync"; @@ -261,40 +263,26 @@ static struct ref *get_refs_via_rsync(struct transport *transport, int for_push) static int fetch_objs_via_rsync(struct transport *transport, int nr_objs, struct ref **to_fetch) { - struct strbuf buf = STRBUF_INIT; - struct child_process rsync; - const char *args[8]; - int result; + struct child_process rsync = CHILD_PROCESS_INIT; - strbuf_addstr(&buf, rsync_url(transport->url)); - strbuf_addstr(&buf, "/objects/"); - - memset(&rsync, 0, sizeof(rsync)); - rsync.argv = args; rsync.stdout_to_stderr = 1; - args[0] = "rsync"; - args[1] = (transport->verbose > 1) ? "-rv" : "-r"; - args[2] = "--ignore-existing"; - args[3] = "--exclude"; - args[4] = "info"; - args[5] = buf.buf; - args[6] = get_object_directory(); - args[7] = NULL; + argv_array_push(&rsync.args, "rsync"); + argv_array_push(&rsync.args, (transport->verbose > 1) ? "-rv" : "-r"); + argv_array_push(&rsync.args, "--ignore-existing"); + argv_array_push(&rsync.args, "--exclude"); + argv_array_push(&rsync.args, "info"); + argv_array_pushf(&rsync.args, "%s/objects/", rsync_url(transport->url)); + argv_array_push(&rsync.args, get_object_directory()); /* NEEDSWORK: handle one level of alternates */ - result = run_command(&rsync); - - strbuf_release(&buf); - - return result; + return run_command(&rsync); } -static int write_one_ref(const char *name, const unsigned char *sha1, - int flags, void *data) +static int write_one_ref(const char *name, const struct object_id *oid, + int flags, void *data) { struct strbuf *buf = data; int len = buf->len; - FILE *f; /* when called via for_each_ref(), flags is non-zero */ if (flags && !starts_with(name, "refs/heads/") && @@ -303,27 +291,26 @@ static int write_one_ref(const char *name, const unsigned char *sha1, strbuf_addstr(buf, name); if (safe_create_leading_directories(buf->buf) || - !(f = fopen(buf->buf, "w")) || - fprintf(f, "%s\n", sha1_to_hex(sha1)) < 0 || - fclose(f)) - return error("problems writing temporary file %s", buf->buf); + write_file(buf->buf, 0, "%s\n", oid_to_hex(oid))) + return error("problems writing temporary file %s: %s", + buf->buf, strerror(errno)); strbuf_setlen(buf, len); return 0; } static int write_refs_to_temp_dir(struct strbuf *temp_dir, - int refspec_nr, const char **refspec) + int refspec_nr, const char **refspec) { int i; for (i = 0; i < refspec_nr; i++) { - unsigned char sha1[20]; + struct object_id oid; char *ref; - if (dwim_ref(refspec[i], strlen(refspec[i]), sha1, &ref) != 1) + if (dwim_ref(refspec[i], strlen(refspec[i]), oid.hash, &ref) != 1) return error("Could not get ref %s", refspec[i]); - if (write_one_ref(ref, sha1, 0, temp_dir)) { + if (write_one_ref(ref, &oid, 0, temp_dir)) { free(ref); return -1; } @@ -337,7 +324,7 @@ static int rsync_transport_push(struct transport *transport, { struct strbuf buf = STRBUF_INIT, temp_dir = STRBUF_INIT; int result = 0, i; - struct child_process rsync; + struct child_process rsync = CHILD_PROCESS_INIT; const char *args[10]; if (flags & TRANSPORT_PUSH_MIRROR) @@ -348,7 +335,6 @@ static int rsync_transport_push(struct transport *transport, strbuf_addstr(&buf, rsync_url(transport->url)); strbuf_addch(&buf, '/'); - memset(&rsync, 0, sizeof(rsync)); rsync.argv = args; rsync.stdout_to_stderr = 1; i = 0; @@ -490,6 +476,9 @@ static int set_git_option(struct git_transport_options *opts, die("transport: invalid depth option '%s'", value); } return 0; + } else if (!strcmp(name, TRANS_OPT_PUSH_CERT)) { + opts->push_cert = !!value; + return 0; } return 1; } @@ -528,7 +517,7 @@ static int fetch_refs_via_pack(struct transport *transport, int nr_heads, struct ref **to_fetch) { struct git_transport_data *data = transport->data; - const struct ref *refs; + struct ref *refs; char *dest = xstrdup(transport->url); struct fetch_pack_args args; struct ref *refs_tmp = NULL; @@ -561,15 +550,17 @@ static int fetch_refs_via_pack(struct transport *transport, &transport->pack_lockfile); close(data->fd[0]); close(data->fd[1]); - if (finish_connect(data->conn)) + if (finish_connect(data->conn)) { + free_refs(refs); refs = NULL; + } data->conn = NULL; data->got_remote_heads = 0; data->options.self_contained_and_connected = args.self_contained_and_connected; free_refs(refs_tmp); - + free_refs(refs); free(dest); return (refs ? 0 : -1); } @@ -737,6 +728,10 @@ static int print_one_push_status(struct ref *ref, const char *dest, int count, i ref->deletion ? NULL : ref->peer_ref, "remote failed to report status", porcelain); break; + case REF_STATUS_ATOMIC_PUSH_FAILED: + print_ref_status('!', "[rejected]", ref, ref->peer_ref, + "atomic push failed", porcelain); + break; case REF_STATUS_OK: print_ok_ref_status(ref, porcelain); break; @@ -753,7 +748,7 @@ void transport_print_push_status(const char *dest, struct ref *refs, unsigned char head_sha1[20]; char *head; - head = resolve_refdup("HEAD", head_sha1, 1, NULL); + head = resolve_refdup("HEAD", RESOLVE_REF_READING, head_sha1, NULL); if (verbose) { for (ref = refs; ref; ref = ref->next) @@ -784,6 +779,7 @@ void transport_print_push_status(const char *dest, struct ref *refs, *reject_reasons |= REJECT_NEEDS_FORCE; } } + free(head); } void transport_verify_remote_names(int nr_heads, const char **heads) @@ -833,6 +829,9 @@ static int git_transport_push(struct transport *transport, struct ref *remote_re args.progress = transport->progress; args.dry_run = !!(flags & TRANSPORT_PUSH_DRY_RUN); args.porcelain = !!(flags & TRANSPORT_PUSH_PORCELAIN); + args.push_cert = !!(flags & TRANSPORT_PUSH_CERT); + args.atomic = !!(flags & TRANSPORT_PUSH_ATOMIC); + args.url = transport->url; ret = send_pack(&args, data->fd, data->conn, remote_refs, &data->extra_have); @@ -977,9 +976,7 @@ struct transport *transport_get(struct remote *remote, const char *url) } else { /* Unknown protocol in URL. Pass to external handler. */ int len = external_specification_len(url); - char *handler = xmalloc(len + 1); - handler[len] = 0; - strncpy(handler, url, len); + char *handler = xmemdupz(url, len); transport_helper_init(ret, handler); } @@ -1066,7 +1063,7 @@ static int run_pre_push_hook(struct transport *transport, { int ret = 0, x; struct ref *r; - struct child_process proc; + struct child_process proc = CHILD_PROCESS_INIT; struct strbuf buf; const char *argv[4]; @@ -1077,7 +1074,6 @@ static int run_pre_push_hook(struct transport *transport, argv[2] = transport->url; argv[3] = NULL; - memset(&proc, 0, sizeof(proc)); proc.argv = argv; proc.in = -1; @@ -1186,10 +1182,8 @@ int transport_push(struct transport *transport, if ((flags & (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND | TRANSPORT_RECURSE_SUBMODULES_CHECK)) && !is_bare_repository()) { struct ref *ref = remote_refs; - struct string_list needs_pushing; + struct string_list needs_pushing = STRING_LIST_INIT_DUP; - memset(&needs_pushing, 0, sizeof(struct string_list)); - needs_pushing.strdup_strings = 1; for (; ref; ref = ref->next) if (!is_null_sha1(ref->new_sha1) && find_unpushed_submodules(ref->new_sha1, @@ -1369,11 +1363,11 @@ static int refs_from_alternate_cb(struct alternate_object_database *e, while (other[len-1] == '/') other[--len] = '\0'; if (len < 8 || memcmp(other + len - 8, "/objects", 8)) - return 0; + goto out; /* Is this a git repository with refs? */ memcpy(other + len - 8, "/refs", 6); if (!is_directory(other)) - return 0; + goto out; other[len - 8] = '\0'; remote = remote_get(other); transport = transport_get(remote, other); @@ -1382,6 +1376,7 @@ static int refs_from_alternate_cb(struct alternate_object_database *e, extra = extra->next) cb->fn(extra, cb->data); transport_disconnect(transport); +out: free(other); return 0; } |