git-am: force egrep to use correct characters set

diff --git a/connect.c b/connect.c
index f6b8ba6fec16ed2ff2de4c66e2465e79d059a817..7945e38ac1c99c09f7975ae99767bc9747ac3740 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -464,7 +464,7 @@ static void git_proxy_connect(int fd[2], char *host)
 
 #define MAX_CMD_LEN 1024
 
-char *get_port(char *host)
+static char *get_port(char *host)
 {
        char *end;
        char *p = strchr(host, ':');
@@ -513,7 +513,7 @@ struct child_process *git_connect(int fd[2], const char *url_orig,
        signal(SIGCHLD, SIG_DFL);
 
        host = strstr(url, "://");
-       if(host) {
+       if (host) {
                *host = '\0';
                protocol = get_protocol(url);
                host += 3;
@@ -579,7 +579,10 @@ struct child_process *git_connect(int fd[2], const char *url_orig,
                        git_tcp_connect(fd, host, flags);
                /*
                 * Separate original protocol components prog and path
-                * from extended components with a NUL byte.
+                * from extended host header with a NUL byte.
+                *
+                * Note: Do not add any other headers here!  Doing so
+                * will cause older git-daemon servers to crash.
                 */
                packet_write(fd[1],
                             "%s %s%chost=%s%c",
@@ -602,14 +605,18 @@ struct child_process *git_connect(int fd[2], const char *url_orig,
                die("command line too long");
 
        conn->in = conn->out = -1;
-       conn->argv = arg = xcalloc(6, sizeof(*arg));
+       conn->argv = arg = xcalloc(7, sizeof(*arg));
        if (protocol == PROTO_SSH) {
                const char *ssh = getenv("GIT_SSH");
+               int putty = ssh && strcasestr(ssh, "plink");
                if (!ssh) ssh = "ssh";
 
                *arg++ = ssh;
+               if (putty && !strcasestr(ssh, "tortoiseplink"))
+                       *arg++ = "-batch";
                if (port) {
-                       *arg++ = "-p";
+                       /* P is for PuTTY, p is for OpenSSH */
+                       *arg++ = putty ? "-P" : "-p";
                        *arg++ = port;
                }
                *arg++ = host;