Grammar fixes for gitattributes documentation

diff --git a/connect.c b/connect.c
index 65e79edc77101ba4f195d5ce267c712da52b3b0b..8b1e9935a85b639f6c48298d07299f72bceaad29 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -72,7 +72,7 @@ struct ref **get_remote_heads(int in, struct ref **list,
                        continue;
                if (nr_match && !path_match(name, nr_match, match))
                        continue;
-               ref = xcalloc(1, sizeof(*ref) + len - 40);
+               ref = alloc_ref(len - 40);
                hashcpy(ref->old_sha1, old_sha1);
                memcpy(ref->name, buffer + 41, len - 40);
                *list = ref;
@@ -145,6 +145,8 @@ static enum protocol get_protocol(const char *name)
                return PROTO_SSH;
        if (!strcmp(name, "ssh+git"))
                return PROTO_SSH;
+       if (!strcmp(name, "file"))
+               return PROTO_LOCAL;
        die("I don't handle protocol '%s'", name);
 }
 
@@ -451,6 +453,22 @@ static void git_proxy_connect(int fd[2], char *host)
 
 #define MAX_CMD_LEN 1024
 
+char *get_port(char *host)
+{
+       char *end;
+       char *p = strchr(host, ':');
+
+       if (p) {
+               strtol(p+1, &end, 10);
+               if (*end == '\0') {
+                       *p = '\0';
+                       return p+1;
+               }
+       }
+
+       return NULL;
+}
+
 /*
  * This returns 0 if the transport protocol does not need fork(2),
  * or a process id if it does.  Once done, finish the connection
@@ -469,6 +487,7 @@ pid_t git_connect(int fd[2], char *url, const char *prog, int flags)
        pid_t pid;
        enum protocol protocol = PROTO_LOCAL;
        int free_path = 0;
+       char *port = NULL;
 
        /* Without this we cannot rely on waitpid() to tell
         * what happened to our children.
@@ -498,13 +517,13 @@ pid_t git_connect(int fd[2], char *url, const char *prog, int flags)
                end = host;
 
        path = strchr(end, c);
-       if (c == ':') {
-               if (path) {
+       if (path) {
+               if (c == ':') {
                        protocol = PROTO_SSH;
                        *path++ = '\0';
-               } else
-                       path = host;
-       }
+               }
+       } else
+               path = end;
 
        if (!path || !*path)
                die("No path specified. See 'man git-pull' for valid url syntax");
@@ -525,6 +544,12 @@ pid_t git_connect(int fd[2], char *url, const char *prog, int flags)
                *ptr = '\0';
        }
 
+       /*
+        * Add support for ssh port: ssh://host.xy:<port>/...
+        */
+       if (protocol == PROTO_SSH && host != url)
+               port = get_port(host);
+
        if (protocol == PROTO_GIT) {
                /* These underlying connection commands die() if they
                 * cannot connect.
@@ -581,7 +606,12 @@ pid_t git_connect(int fd[2], char *url, const char *prog, int flags)
                                ssh_basename = ssh;
                        else
                                ssh_basename++;
-                       execlp(ssh, ssh_basename, host, command, NULL);
+
+                       if (!port)
+                               execlp(ssh, ssh_basename, host, command, NULL);
+                       else
+                               execlp(ssh, ssh_basename, "-p", port, host,
+                                      command, NULL);
                }
                else {
                        unsetenv(ALTERNATE_DB_ENVIRONMENT);