http: add Accept-Language header if possible

diff --git a/connect.c b/connect.c
index 5047402a1aade7a443f55999550ae4542189ef01..062e133aa39b9e522bf3a03c5e57ac67c03ad88e 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -13,28 +13,24 @@
 static char *server_capabilities;
 static const char *parse_feature_value(const char *, const char *, int *);
 
-static int check_ref(const char *name, int len, unsigned int flags)
+static int check_ref(const char *name, unsigned int flags)
 {
        if (!flags)
                return 1;
 
-       if (len < 5 || memcmp(name, "refs/", 5))
+       if (!skip_prefix(name, "refs/", &name))
                return 0;
 
-       /* Skip the "refs/" part */
-       name += 5;
-       len -= 5;
-
        /* REF_NORMAL means that we don't want the magic fake tag refs */
        if ((flags & REF_NORMAL) && check_refname_format(name, 0))
                return 0;
 
        /* REF_HEADS means that we want regular branch heads */
-       if ((flags & REF_HEADS) && !memcmp(name, "heads/", 6))
+       if ((flags & REF_HEADS) && starts_with(name, "heads/"))
                return 1;
 
        /* REF_TAGS means that we want tags */
-       if ((flags & REF_TAGS) && !memcmp(name, "tags/", 5))
+       if ((flags & REF_TAGS) && starts_with(name, "tags/"))
                return 1;
 
        /* All type bits clear means that we are ok with anything */
@@ -43,7 +39,7 @@ static int check_ref(const char *name, int len, unsigned int flags)
 
 int check_ref_type(const struct ref *ref, int flags)
 {
-       return check_ref(ref->name, strlen(ref->name), flags);
+       return check_ref(ref->name, flags);
 }
 
 static void die_initial_contact(int got_at_least_one_head)
@@ -97,7 +93,7 @@ static void annotate_refs_with_symref_info(struct ref *ref)
                parse_one_symref_info(&symref, val, len);
                feature_list = val + 1;
        }
-       sort_string_list(&symref);
+       string_list_sort(&symref);
 
        for (; ref; ref = ref->next) {
                struct string_list_item *item;
@@ -167,7 +163,7 @@ struct ref **get_remote_heads(int in, char *src_buf, size_t src_len,
                        continue;
                }
 
-               if (!check_ref(name, name_len, flags))
+               if (!check_ref(name, flags))
                        continue;
                ref = alloc_ref(buffer + 41);
                hashcpy(ref->old_sha1, old_sha1);
@@ -537,7 +533,8 @@ static struct child_process *git_proxy_connect(int fd[2], char *host)
 
        get_host_and_port(&host, &port);
 
-       proxy = xcalloc(1, sizeof(*proxy));
+       proxy = xmalloc(sizeof(*proxy));
+       child_process_init(proxy);
        argv_array_push(&proxy->args, git_proxy_command);
        argv_array_push(&proxy->args, host);
        argv_array_push(&proxy->args, port);
@@ -639,7 +636,7 @@ static enum protocol parse_connect_url(const char *url_orig, char **ret_host,
        return protocol;
 }
 
-static struct child_process no_fork;
+static struct child_process no_fork = CHILD_PROCESS_INIT;
 
 /*
  * This returns a dummy child_process if the transport protocol does not
@@ -694,7 +691,8 @@ struct child_process *git_connect(int fd[2], const char *url,
                             target_host, 0);
                free(target_host);
        } else {
-               conn = xcalloc(1, sizeof(*conn));
+               conn = xmalloc(sizeof(*conn));
+               child_process_init(conn);
 
                strbuf_addstr(&cmd, prog);
                strbuf_addch(&cmd, ' ');
@@ -702,14 +700,23 @@ struct child_process *git_connect(int fd[2], const char *url,
 
                conn->in = conn->out = -1;
                if (protocol == PROTO_SSH) {
-                       const char *ssh = getenv("GIT_SSH");
-                       int putty = ssh && strcasestr(ssh, "plink");
+                       const char *ssh;
+                       int putty;
                        char *ssh_host = hostandport;
                        const char *port = NULL;
                        get_host_and_port(&ssh_host, &port);
                        port = get_port_numeric(port);
 
-                       if (!ssh) ssh = "ssh";
+                       ssh = getenv("GIT_SSH_COMMAND");
+                       if (ssh) {
+                               conn->use_shell = 1;
+                               putty = 0;
+                       } else {
+                               ssh = getenv("GIT_SSH");
+                               if (!ssh)
+                                       ssh = "ssh";
+                               putty = !!strcasestr(ssh, "plink");
+                       }
 
                        argv_array_push(&conn->args, ssh);
                        if (putty && !strcasestr(ssh, "tortoiseplink"))