travis-ci: record and skip successfully built trees
[gitweb.git] / transport-helper.c
index 13b7a57a759c8f15d92cd3f61e22cdd0010db570..33cff38cc0b9b4a2d05b26544c9edda9caa33e9a 100644 (file)
@@ -124,8 +124,9 @@ static struct child_process *get_helper(struct transport *transport)
        helper->git_cmd = 0;
        helper->silent_exec_failure = 1;
 
-       argv_array_pushf(&helper->env_array, "%s=%s", GIT_DIR_ENVIRONMENT,
-                        get_git_dir());
+       if (have_git_dir())
+               argv_array_pushf(&helper->env_array, "%s=%s",
+                                GIT_DIR_ENVIRONMENT, get_git_dir());
 
        code = start_command(helper);
        if (code < 0 && errno == ENOENT)
@@ -241,8 +242,7 @@ static int disconnect_helper(struct transport *transport)
                close(data->helper->out);
                fclose(data->out);
                res = finish_command(data->helper);
-               free(data->helper);
-               data->helper = NULL;
+               FREE_AND_NULL(data->helper);
        }
        return res;
 }
@@ -258,8 +258,51 @@ static const char *boolean_options[] = {
        TRANS_OPT_THIN,
        TRANS_OPT_KEEP,
        TRANS_OPT_FOLLOWTAGS,
+       TRANS_OPT_DEEPEN_RELATIVE
        };
 
+static int strbuf_set_helper_option(struct helper_data *data,
+                                   struct strbuf *buf)
+{
+       int ret;
+
+       sendline(data, buf);
+       if (recvline(data, buf))
+               exit(128);
+
+       if (!strcmp(buf->buf, "ok"))
+               ret = 0;
+       else if (starts_with(buf->buf, "error"))
+               ret = -1;
+       else if (!strcmp(buf->buf, "unsupported"))
+               ret = 1;
+       else {
+               warning("%s unexpectedly said: '%s'", data->name, buf->buf);
+               ret = 1;
+       }
+       return ret;
+}
+
+static int string_list_set_helper_option(struct helper_data *data,
+                                        const char *name,
+                                        struct string_list *list)
+{
+       struct strbuf buf = STRBUF_INIT;
+       int i, ret = 0;
+
+       for (i = 0; i < list->nr; i++) {
+               strbuf_addf(&buf, "option %s ", name);
+               quote_c_style(list->items[i].string, &buf, NULL, 0);
+               strbuf_addch(&buf, '\n');
+
+               if ((ret = strbuf_set_helper_option(data, &buf)))
+                       break;
+               strbuf_reset(&buf);
+       }
+       strbuf_release(&buf);
+       return ret;
+}
+
 static int set_helper_option(struct transport *transport,
                          const char *name, const char *value)
 {
@@ -272,6 +315,10 @@ static int set_helper_option(struct transport *transport,
        if (!data->option)
                return 1;
 
+       if (!strcmp(name, "deepen-not"))
+               return string_list_set_helper_option(data, name,
+                                                    (struct string_list *)value);
+
        for (i = 0; i < ARRAY_SIZE(unsupported_options); i++) {
                if (!strcmp(name, unsupported_options[i]))
                        return 1;
@@ -291,20 +338,7 @@ static int set_helper_option(struct transport *transport,
                quote_c_style(value, &buf, NULL, 0);
        strbuf_addch(&buf, '\n');
 
-       sendline(data, &buf);
-       if (recvline(data, &buf))
-               exit(128);
-
-       if (!strcmp(buf.buf, "ok"))
-               ret = 0;
-       else if (starts_with(buf.buf, "error")) {
-               ret = -1;
-       } else if (!strcmp(buf.buf, "unsupported"))
-               ret = 1;
-       else {
-               warning("%s unexpectedly said: '%s'", data->name, buf.buf);
-               ret = 1;
-       }
+       ret = strbuf_set_helper_option(data, &buf);
        strbuf_release(&buf);
        return ret;
 }
@@ -312,14 +346,11 @@ static int set_helper_option(struct transport *transport,
 static void standard_options(struct transport *t)
 {
        char buf[16];
-       int n;
        int v = t->verbose;
 
        set_helper_option(t, "progress", t->progress ? "true" : "false");
 
-       n = snprintf(buf, sizeof(buf), "%d", v + 1);
-       if (n >= sizeof(buf))
-               die("impossibly large verbosity value");
+       xsnprintf(buf, sizeof(buf), "%d", v + 1);
        set_helper_option(t, "verbosity", buf);
 
        switch (t->family) {
@@ -679,43 +710,35 @@ static int push_update_ref_status(struct strbuf *buf,
 
                if (!strcmp(msg, "no match")) {
                        status = REF_STATUS_NONE;
-                       free(msg);
-                       msg = NULL;
+                       FREE_AND_NULL(msg);
                }
                else if (!strcmp(msg, "up to date")) {
                        status = REF_STATUS_UPTODATE;
-                       free(msg);
-                       msg = NULL;
+                       FREE_AND_NULL(msg);
                }
                else if (!strcmp(msg, "non-fast forward")) {
                        status = REF_STATUS_REJECT_NONFASTFORWARD;
-                       free(msg);
-                       msg = NULL;
+                       FREE_AND_NULL(msg);
                }
                else if (!strcmp(msg, "already exists")) {
                        status = REF_STATUS_REJECT_ALREADY_EXISTS;
-                       free(msg);
-                       msg = NULL;
+                       FREE_AND_NULL(msg);
                }
                else if (!strcmp(msg, "fetch first")) {
                        status = REF_STATUS_REJECT_FETCH_FIRST;
-                       free(msg);
-                       msg = NULL;
+                       FREE_AND_NULL(msg);
                }
                else if (!strcmp(msg, "needs force")) {
                        status = REF_STATUS_REJECT_NEEDS_FORCE;
-                       free(msg);
-                       msg = NULL;
+                       FREE_AND_NULL(msg);
                }
                else if (!strcmp(msg, "stale info")) {
                        status = REF_STATUS_REJECT_STALE;
-                       free(msg);
-                       msg = NULL;
+                       FREE_AND_NULL(msg);
                }
                else if (!strcmp(msg, "forced update")) {
                        forced = 1;
-                       free(msg);
-                       msg = NULL;
+                       FREE_AND_NULL(msg);
                }
        }
 
@@ -792,6 +815,13 @@ static void set_common_push_options(struct transport *transport,
                if (set_helper_option(transport, TRANS_OPT_PUSH_CERT, "if-asked") != 0)
                        die("helper %s does not support --signed=if-asked", name);
        }
+
+       if (flags & TRANSPORT_PUSH_OPTIONS) {
+               struct string_list_item *item;
+               for_each_string_list_item(item, transport->push_options)
+                       if (set_helper_option(transport, "push-option", item->string) != 0)
+                               die("helper %s does not support 'push-option'", name);
+       }
 }
 
 static int push_refs_with_push(struct transport *transport,
@@ -1038,7 +1068,7 @@ static struct ref *get_refs_list(struct transport *transport, int for_push)
                                (*tail)->status |= REF_STATUS_UPTODATE;
                                if (read_ref((*tail)->name,
                                             (*tail)->old_oid.hash) < 0)
-                                       die(N_("Could not read ref %s"),
+                                       die(_("Could not read ref %s"),
                                            (*tail)->name);
                        }
                }
@@ -1103,7 +1133,7 @@ static void transfer_debug(const char *fmt, ...)
 }
 
 /* Stream state: More data may be coming in this direction. */
-#define SSTATE_TRANSFERING 0
+#define SSTATE_TRANSFERRING 0
 /*
  * Stream state: No more data coming in this direction, flushing rest of
  * data.
@@ -1112,7 +1142,7 @@ static void transfer_debug(const char *fmt, ...)
 /* Stream state: Transfer in this direction finished. */
 #define SSTATE_FINISHED 2
 
-#define STATE_NEEDS_READING(state) ((state) <= SSTATE_TRANSFERING)
+#define STATE_NEEDS_READING(state) ((state) <= SSTATE_TRANSFERRING)
 #define STATE_NEEDS_WRITING(state) ((state) <= SSTATE_FLUSHING)
 #define STATE_NEEDS_CLOSING(state) ((state) == SSTATE_FLUSHING)
 
@@ -1166,7 +1196,7 @@ static int udt_do_read(struct unidirectional_transfer *t)
        bytes = read(t->src, t->buf + t->bufuse, BUFFERSIZE - t->bufuse);
        if (bytes < 0 && errno != EWOULDBLOCK && errno != EAGAIN &&
                errno != EINTR) {
-               error("read(%s) failed: %s", t->src_name, strerror(errno));
+               error_errno("read(%s) failed", t->src_name);
                return -1;
        } else if (bytes == 0) {
                transfer_debug("%s EOF (with %i bytes in buffer)",
@@ -1193,7 +1223,7 @@ static int udt_do_write(struct unidirectional_transfer *t)
        transfer_debug("%s is writable", t->dest_name);
        bytes = xwrite(t->dest, t->buf, t->bufuse);
        if (bytes < 0 && errno != EWOULDBLOCK) {
-               error("write(%s) failed: %s", t->dest_name, strerror(errno));
+               error_errno("write(%s) failed", t->dest_name);
                return -1;
        } else if (bytes > 0) {
                t->bufuse -= bytes;
@@ -1306,7 +1336,7 @@ static int tloop_join(pid_t pid, const char *name)
 {
        int tret;
        if (waitpid(pid, &tret, 0) < 0) {
-               error("%s process failed to wait: %s", name, strerror(errno));
+               error_errno("%s process failed to wait", name);
                return 1;
        }
        if (!WIFEXITED(tret) || WEXITSTATUS(tret)) {
@@ -1369,7 +1399,7 @@ int bidirectional_transfer_loop(int input, int output)
        state.ptg.dest = 1;
        state.ptg.src_is_sock = (input == output);
        state.ptg.dest_is_sock = 0;
-       state.ptg.state = SSTATE_TRANSFERING;
+       state.ptg.state = SSTATE_TRANSFERRING;
        state.ptg.bufuse = 0;
        state.ptg.src_name = "remote input";
        state.ptg.dest_name = "stdout";
@@ -1378,7 +1408,7 @@ int bidirectional_transfer_loop(int input, int output)
        state.gtp.dest = output;
        state.gtp.src_is_sock = 0;
        state.gtp.dest_is_sock = (input == output);
-       state.gtp.state = SSTATE_TRANSFERING;
+       state.gtp.state = SSTATE_TRANSFERRING;
        state.gtp.bufuse = 0;
        state.gtp.src_name = "stdin";
        state.gtp.dest_name = "remote output";