submodule: warn about non-submodules

diff --git a/http-push.c b/http-push.c
index 18d81acd1b3743761b23ded035dc58e32b6aad80..a8ae545dfb952b9108ef679a176d57eb2216d622 100644 (file)
--- a/http-push.c
+++ b/http-push.c
@@ -210,6 +210,15 @@ static struct curl_slist *get_dav_token_headers(struct remote_lock *lock, enum d
        return dav_headers;
 }
 
+static void append_remote_object_url(struct strbuf *buf, const char *url,
+                                    const char *hex,
+                                    int only_two_digit_prefix)
+{
+       strbuf_addf(buf, "%sobjects/%.*s/", url, 2, hex);
+       if (!only_two_digit_prefix)
+               strbuf_addf(buf, "%s", hex+2);
+}
+
 static void finish_request(struct transfer_request *request);
 static void release_request(struct transfer_request *request);
 
@@ -222,6 +231,15 @@ static void process_response(void *callback_data)
 }
 
 #ifdef USE_CURL_MULTI
+
+static char *get_remote_object_url(const char *url, const char *hex,
+                                  int only_two_digit_prefix)
+{
+       struct strbuf buf = STRBUF_INIT;
+       append_remote_object_url(&buf, url, hex, only_two_digit_prefix);
+       return strbuf_detach(&buf, NULL);
+}
+
 static size_t fwrite_sha1_file(void *ptr, size_t eltsize, size_t nmemb,
                               void *data)
 {
@@ -256,7 +274,6 @@ static void start_fetch_loose(struct transfer_request *request)
        char *filename;
        char prevfile[PATH_MAX];
        char *url;
-       char *posn;
        int prevlocal;
        unsigned char prev_buf[PREV_BUF_SIZE];
        ssize_t prev_read = 0;
@@ -306,17 +323,8 @@ static void start_fetch_loose(struct transfer_request *request)
 
        git_SHA1_Init(&request->c);
 
-       url = xmalloc(strlen(remote->url) + 50);
-       request->url = xmalloc(strlen(remote->url) + 50);
-       strcpy(url, remote->url);
-       posn = url + strlen(remote->url);
-       strcpy(posn, "objects/");
-       posn += 8;
-       memcpy(posn, hex, 2);
-       posn += 2;
-       *(posn++) = '/';
-       strcpy(posn, hex + 2);
-       strcpy(request->url, url);
+       url = get_remote_object_url(remote->url, hex, 0);
+       request->url = xstrdup(url);
 
        /* If a previous temp file is present, process what was already
           fetched. */
@@ -389,16 +397,8 @@ static void start_mkcol(struct transfer_request *request)
 {
        char *hex = sha1_to_hex(request->obj->sha1);
        struct active_request_slot *slot;
-       char *posn;
 
-       request->url = xmalloc(strlen(remote->url) + 13);
-       strcpy(request->url, remote->url);
-       posn = request->url + strlen(remote->url);
-       strcpy(posn, "objects/");
-       posn += 8;
-       memcpy(posn, hex, 2);
-       posn += 2;
-       strcpy(posn, "/");
+       request->url = get_remote_object_url(remote->url, hex, 1);
 
        slot = get_active_slot();
        slot->callback_func = process_response;
@@ -513,7 +513,7 @@ static void start_put(struct transfer_request *request)
 {
        char *hex = sha1_to_hex(request->obj->sha1);
        struct active_request_slot *slot;
-       char *posn;
+       struct strbuf buf = STRBUF_INIT;
        enum object_type type;
        char hdr[50];
        void *unpacked;
@@ -552,21 +552,14 @@ static void start_put(struct transfer_request *request)
 
        request->buffer.buf.len = stream.total_out;
 
-       request->url = xmalloc(strlen(remote->url) +
-                              strlen(request->lock->token) + 51);
-       strcpy(request->url, remote->url);
-       posn = request->url + strlen(remote->url);
-       strcpy(posn, "objects/");
-       posn += 8;
-       memcpy(posn, hex, 2);
-       posn += 2;
-       *(posn++) = '/';
-       strcpy(posn, hex + 2);
-       request->dest = xmalloc(strlen(request->url) + 14);
-       sprintf(request->dest, "Destination: %s", request->url);
-       posn += 38;
-       *(posn++) = '_';
-       strcpy(posn, request->lock->token);
+       strbuf_addstr(&buf, "Destination: ");
+       append_remote_object_url(&buf, remote->url, hex, 0);
+       request->dest = strbuf_detach(&buf, NULL);
+
+       append_remote_object_url(&buf, remote->url, hex, 0);
+       strbuf_addstr(&buf, "_");
+       strbuf_addstr(&buf, request->lock->token);
+       request->url = strbuf_detach(&buf, NULL);
 
        slot = get_active_slot();
        slot->callback_func = process_response;