t5813: avoid creating urls that break on cygwin

diff --git a/connect.c b/connect.c
index c0144d859ae4275860df464f73a688c649d092fe..d3283b8a4f3e8ed8451e723ce8b39d468aaa3dd3 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -9,6 +9,7 @@
 #include "url.h"
 #include "string-list.h"
 #include "sha1-array.h"
+#include "transport.h"
 
 static char *server_capabilities;
 static const char *parse_feature_value(const char *, const char *, int *);
@@ -254,7 +255,7 @@ static const char *prot_name(enum protocol protocol)
                case PROTO_GIT:
                        return "git";
                default:
-                       return "unkown protocol";
+                       return "unknown protocol";
        }
 }
 
@@ -694,6 +695,8 @@ struct child_process *git_connect(int fd[2], const char *url,
                else
                        target_host = xstrdup(hostandport);
 
+               transport_check_allowed("git");
+
                /* These underlying connection commands die() if they
                 * cannot connect.
                 */
@@ -721,12 +724,16 @@ struct child_process *git_connect(int fd[2], const char *url,
                strbuf_addch(&cmd, ' ');
                sq_quote_buf(&cmd, path);
 
+               /* remove repo-local variables from the environment */
+               conn->env = local_repo_env;
+               conn->use_shell = 1;
                conn->in = conn->out = -1;
                if (protocol == PROTO_SSH) {
                        const char *ssh;
-                       int putty, tortoiseplink = 0;
+                       int putty = 0, tortoiseplink = 0;
                        char *ssh_host = hostandport;
                        const char *port = NULL;
+                       transport_check_allowed("ssh");
                        get_host_and_port(&ssh_host, &port);
 
                        if (!port)
@@ -746,13 +753,17 @@ struct child_process *git_connect(int fd[2], const char *url,
                        }
 
                        ssh = getenv("GIT_SSH_COMMAND");
-                       if (ssh) {
-                               conn->use_shell = 1;
-                               putty = 0;
-                       } else {
+                       if (!ssh) {
                                const char *base;
                                char *ssh_dup;
 
+                               /*
+                                * GIT_SSH is the no-shell version of
+                                * GIT_SSH_COMMAND (and must remain so for
+                                * historical compatibility).
+                                */
+                               conn->use_shell = 0;
+
                                ssh = getenv("GIT_SSH");
                                if (!ssh)
                                        ssh = "ssh";
@@ -762,8 +773,9 @@ struct child_process *git_connect(int fd[2], const char *url,
 
                                tortoiseplink = !strcasecmp(base, "tortoiseplink") ||
                                        !strcasecmp(base, "tortoiseplink.exe");
-                               putty = !strcasecmp(base, "plink") ||
-                                       !strcasecmp(base, "plink.exe") || tortoiseplink;
+                               putty = tortoiseplink ||
+                                       !strcasecmp(base, "plink") ||
+                                       !strcasecmp(base, "plink.exe");
 
                                free(ssh_dup);
                        }
@@ -778,9 +790,7 @@ struct child_process *git_connect(int fd[2], const char *url,
                        }
                        argv_array_push(&conn->args, ssh_host);
                } else {
-                       /* remove repo-local variables from the environment */
-                       conn->env = local_repo_env;
-                       conn->use_shell = 1;
+                       transport_check_allowed("file");
                }
                argv_array_push(&conn->args, cmd.buf);