Merge branch 'mh/ref-directory-file' into maint

diff --git a/connect.c b/connect.c
index d50f52ad8b1b8526c2c591d15a1955df96d59f76..c0144d859ae4275860df464f73a688c649d092fe 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -273,28 +273,46 @@ static enum protocol get_protocol(const char *name)
        die("I don't handle protocol '%s'", name);
 }
 
+static char *host_end(char **hoststart, int removebrackets)
+{
+       char *host = *hoststart;
+       char *end;
+       char *start = strstr(host, "@[");
+       if (start)
+               start++; /* Jump over '@' */
+       else
+               start = host;
+       if (start[0] == '[') {
+               end = strchr(start + 1, ']');
+               if (end) {
+                       if (removebrackets) {
+                               *end = 0;
+                               memmove(start, start + 1, end - start);
+                               end++;
+                       }
+               } else
+                       end = host;
+       } else
+               end = host;
+       return end;
+}
+
 #define STR_(s)        # s
 #define STR(s) STR_(s)
 
 static void get_host_and_port(char **host, const char **port)
 {
        char *colon, *end;
-
-       if (*host[0] == '[') {
-               end = strchr(*host + 1, ']');
-               if (end) {
-                       *end = 0;
-                       end++;
-                       (*host)++;
-               } else
-                       end = *host;
-       } else
-               end = *host;
+       end = host_end(host, 1);
        colon = strchr(end, ':');
-
        if (colon) {
-               *colon = 0;
-               *port = colon + 1;
+               long portnr = strtol(colon + 1, &end, 10);
+               if (end != colon + 1 && *end == '\0' && 0 <= portnr && portnr < 65536) {
+                       *colon = 0;
+                       *port = colon + 1;
+               } else if (!colon[1]) {
+                       *colon = 0;
+               }
        }
 }
 
@@ -546,13 +564,16 @@ static struct child_process *git_proxy_connect(int fd[2], char *host)
        return proxy;
 }
 
-static const char *get_port_numeric(const char *p)
+static char *get_port(char *host)
 {
        char *end;
+       char *p = strchr(host, ':');
+
        if (p) {
                long port = strtol(p + 1, &end, 10);
                if (end != p + 1 && *end == '\0' && 0 <= port && port < 65536) {
-                       return p;
+                       *p = '\0';
+                       return p+1;
                }
        }
 
@@ -594,14 +615,7 @@ static enum protocol parse_connect_url(const char *url_orig, char **ret_host,
         * Don't do destructive transforms as protocol code does
         * '[]' unwrapping in get_host_and_port()
         */
-       if (host[0] == '[') {
-               end = strchr(host + 1, ']');
-               if (end) {
-                       end++;
-               } else
-                       end = host;
-       } else
-               end = host;
+       end = host_end(&host, 0);
 
        if (protocol == PROTO_LOCAL)
                path = end;
@@ -662,7 +676,7 @@ struct child_process *git_connect(int fd[2], const char *url,
        signal(SIGCHLD, SIG_DFL);
 
        protocol = parse_connect_url(url, &hostandport, &path);
-       if (flags & CONNECT_DIAG_URL) {
+       if ((flags & CONNECT_DIAG_URL) && (protocol != PROTO_SSH)) {
                printf("Diag: url=%s\n", url ? url : "NULL");
                printf("Diag: protocol=%s\n", prot_name(protocol));
                printf("Diag: hostandport=%s\n", hostandport ? hostandport : "NULL");
@@ -710,25 +724,52 @@ struct child_process *git_connect(int fd[2], const char *url,
                conn->in = conn->out = -1;
                if (protocol == PROTO_SSH) {
                        const char *ssh;
-                       int putty;
+                       int putty, tortoiseplink = 0;
                        char *ssh_host = hostandport;
                        const char *port = NULL;
                        get_host_and_port(&ssh_host, &port);
-                       port = get_port_numeric(port);
+
+                       if (!port)
+                               port = get_port(ssh_host);
+
+                       if (flags & CONNECT_DIAG_URL) {
+                               printf("Diag: url=%s\n", url ? url : "NULL");
+                               printf("Diag: protocol=%s\n", prot_name(protocol));
+                               printf("Diag: userandhost=%s\n", ssh_host ? ssh_host : "NULL");
+                               printf("Diag: port=%s\n", port ? port : "NONE");
+                               printf("Diag: path=%s\n", path ? path : "NULL");
+
+                               free(hostandport);
+                               free(path);
+                               free(conn);
+                               return NULL;
+                       }
 
                        ssh = getenv("GIT_SSH_COMMAND");
                        if (ssh) {
                                conn->use_shell = 1;
                                putty = 0;
                        } else {
+                               const char *base;
+                               char *ssh_dup;
+
                                ssh = getenv("GIT_SSH");
                                if (!ssh)
                                        ssh = "ssh";
-                               putty = !!strcasestr(ssh, "plink");
+
+                               ssh_dup = xstrdup(ssh);
+                               base = basename(ssh_dup);
+
+                               tortoiseplink = !strcasecmp(base, "tortoiseplink") ||
+                                       !strcasecmp(base, "tortoiseplink.exe");
+                               putty = !strcasecmp(base, "plink") ||
+                                       !strcasecmp(base, "plink.exe") || tortoiseplink;
+
+                               free(ssh_dup);
                        }
 
                        argv_array_push(&conn->args, ssh);
-                       if (putty && !strcasestr(ssh, "tortoiseplink"))
+                       if (tortoiseplink)
                                argv_array_push(&conn->args, "-batch");
                        if (port) {
                                /* P is for PuTTY, p is for OpenSSH */