test: rename $satisfied to $satisfied_prereq

diff --git a/connect.c b/connect.c
index ee1d4b4b46f789168c155eb170b87dbed85fb590..55a85adea94c87c912280079ee13afd6926901aa 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -22,7 +22,7 @@ static int check_ref(const char *name, int len, unsigned int flags)
        len -= 5;
 
        /* REF_NORMAL means that we don't want the magic fake tag refs */
-       if ((flags & REF_NORMAL) && check_ref_format(name) < 0)
+       if ((flags & REF_NORMAL) && check_refname_format(name, 0))
                return 0;
 
        /* REF_HEADS means that we want regular branch heads */
@@ -49,14 +49,25 @@ static void add_extra_have(struct extra_have_objects *extra, unsigned char *sha1
        extra->nr++;
 }
 
+static void die_initial_contact(int got_at_least_one_head)
+{
+       if (got_at_least_one_head)
+               die("The remote end hung up upon initial contact");
+       else
+               die("Could not read from remote repository.\n\n"
+                   "Please make sure you have the correct access rights\n"
+                   "and the repository exists.");
+}
+
 /*
  * Read all the refs from the other end
  */
 struct ref **get_remote_heads(int in, struct ref **list,
-                             int nr_match, char **match,
                              unsigned int flags,
                              struct extra_have_objects *extra_have)
 {
+       int got_at_least_one_head = 0;
+
        *list = NULL;
        for (;;) {
                struct ref *ref;
@@ -65,7 +76,10 @@ struct ref **get_remote_heads(int in, struct ref **list,
                char *name;
                int len, name_len;
 
-               len = packet_read_line(in, buffer, sizeof(buffer));
+               len = packet_read(in, buffer, sizeof(buffer));
+               if (len < 0)
+                       die_initial_contact(got_at_least_one_head);
+
                if (!len)
                        break;
                if (buffer[len-1] == '\n')
@@ -92,41 +106,38 @@ struct ref **get_remote_heads(int in, struct ref **list,
 
                if (!check_ref(name, name_len, flags))
                        continue;
-               if (nr_match && !path_match(name, nr_match, match))
-                       continue;
                ref = alloc_ref(buffer + 41);
                hashcpy(ref->old_sha1, old_sha1);
                *list = ref;
                list = &ref->next;
+               got_at_least_one_head = 1;
        }
        return list;
 }
 
 int server_supports(const char *feature)
 {
-       return server_capabilities &&
-               strstr(server_capabilities, feature) != NULL;
+       return !!parse_feature_request(server_capabilities, feature);
 }
 
-int path_match(const char *path, int nr, char **match)
+const char *parse_feature_request(const char *feature_list, const char *feature)
 {
-       int i;
-       int pathlen = strlen(path);
-
-       for (i = 0; i < nr; i++) {
-               char *s = match[i];
-               int len = strlen(s);
-
-               if (!len || len > pathlen)
-                       continue;
-               if (memcmp(path + pathlen - len, s, len))
-                       continue;
-               if (pathlen > len && path[pathlen - len - 1] != '/')
-                       continue;
-               *s = 0;
-               return (i + 1);
+       int len;
+
+       if (!feature_list)
+               return NULL;
+
+       len = strlen(feature);
+       while (*feature_list) {
+               const char *found = strstr(feature_list, feature);
+               if (!found)
+                       return NULL;
+               if ((feature_list == found || isspace(found[-1])) &&
+                   (!found[len] || isspace(found[len]) || found[len] == '='))
+                       return found;
+               feature_list = found + 1;
        }
-       return 0;
+       return NULL;
 }
 
 enum protocol {
@@ -175,6 +186,15 @@ static void get_host_and_port(char **host, const char **port)
        }
 }
 
+static void enable_keepalive(int sockfd)
+{
+       int ka = 1;
+
+       if (setsockopt(sockfd, SOL_SOCKET, SO_KEEPALIVE, &ka, sizeof(ka)) < 0)
+               fprintf(stderr, "unable to set SO_KEEPALIVE on socket: %s\n",
+                       strerror(errno));
+}
+
 #ifndef NO_IPV6
 
 static const char *ai_name(const struct addrinfo *ai)
@@ -239,6 +259,8 @@ static int git_tcp_connect_sock(char *host, int flags)
        if (sockfd < 0)
                die("unable to connect to %s:\n%s", host, error_message.buf);
 
+       enable_keepalive(sockfd);
+
        if (flags & CONNECT_VERBOSE)
                fprintf(stderr, "done.\n");
 
@@ -312,6 +334,8 @@ static int git_tcp_connect_sock(char *host, int flags)
        if (sockfd < 0)
                die("unable to connect to %s:\n%s", host, error_message.buf);
 
+       enable_keepalive(sockfd);
+
        if (flags & CONNECT_VERBOSE)
                fprintf(stderr, "done.\n");
 
@@ -528,7 +552,7 @@ struct child_process *git_connect(int fd[2], const char *url_orig,
         * Add support for ssh port: ssh://host.xy:<port>/...
         */
        if (protocol == PROTO_SSH && host != url)
-               port = get_port(host);
+               port = get_port(end);
 
        if (protocol == PROTO_GIT) {
                /* These underlying connection commands die() if they
@@ -619,47 +643,3 @@ int finish_connect(struct child_process *conn)
        free(conn);
        return code;
 }
-
-char *git_getpass(const char *prompt)
-{
-       const char *askpass;
-       struct child_process pass;
-       const char *args[3];
-       static struct strbuf buffer = STRBUF_INIT;
-
-       askpass = getenv("GIT_ASKPASS");
-       if (!askpass)
-               askpass = askpass_program;
-       if (!askpass)
-               askpass = getenv("SSH_ASKPASS");
-       if (!askpass || !(*askpass)) {
-               char *result = getpass(prompt);
-               if (!result)
-                       die_errno("Could not read password");
-               return result;
-       }
-
-       args[0] = askpass;
-       args[1] = prompt;
-       args[2] = NULL;
-
-       memset(&pass, 0, sizeof(pass));
-       pass.argv = args;
-       pass.out = -1;
-
-       if (start_command(&pass))
-               exit(1);
-
-       strbuf_reset(&buffer);
-       if (strbuf_read(&buffer, pass.out, 20) < 0)
-               die("failed to read password from %s\n", askpass);
-
-       close(pass.out);
-
-       if (finish_command(&pass))
-               exit(1);
-
-       strbuf_setlen(&buffer, strcspn(buffer.buf, "\r\n"));
-
-       return buffer.buf;
-}