Documentation/SubmittingPatches: unify whitespace/tabs for the DCO

diff --git a/http-push.c b/http-push.c
index f2c56c84544be36414686ed2e27c8b08e8946e53..952f8ede49daf4e275c42cc0682bb01c4c58446a 100644 (file)
--- a/http-push.c
+++ b/http-push.c
@@ -199,7 +199,7 @@ static void curl_setup_http(CURL *curl, const char *url,
        curl_easy_setopt(curl, CURLOPT_READFUNCTION, fread_buffer);
 #ifndef NO_CURL_IOCTL
        curl_easy_setopt(curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer);
-       curl_easy_setopt(curl, CURLOPT_IOCTLDATA, &buffer);
+       curl_easy_setopt(curl, CURLOPT_IOCTLDATA, buffer);
 #endif
        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_fn);
        curl_easy_setopt(curl, CURLOPT_NOBODY, 0);
@@ -719,14 +719,10 @@ static int fetch_indices(void)
        return ret;
 }
 
-static void one_remote_object(const char *hex)
+static void one_remote_object(const unsigned char *sha1)
 {
-       unsigned char sha1[20];
        struct object *obj;
 
-       if (get_sha1_hex(hex, sha1) != 0)
-               return;
-
        obj = lookup_object(sha1);
        if (!obj)
                obj = parse_object(sha1);
@@ -767,15 +763,13 @@ static void handle_new_lock_ctx(struct xml_ctx *ctx, int tag_closed)
 
        if (tag_closed && ctx->cdata) {
                if (!strcmp(ctx->name, DAV_ACTIVELOCK_OWNER)) {
-                       lock->owner = xmalloc(strlen(ctx->cdata) + 1);
-                       strcpy(lock->owner, ctx->cdata);
+                       lock->owner = xstrdup(ctx->cdata);
                } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TIMEOUT)) {
-                       if (starts_with(ctx->cdata, "Second-"))
-                               lock->timeout =
-                                       strtol(ctx->cdata + 7, NULL, 10);
+                       const char *arg;
+                       if (skip_prefix(ctx->cdata, "Second-", &arg))
+                               lock->timeout = strtol(arg, NULL, 10);
                } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TOKEN)) {
-                       lock->token = xmalloc(strlen(ctx->cdata) + 1);
-                       strcpy(lock->token, ctx->cdata);
+                       lock->token = xstrdup(ctx->cdata);
 
                        git_SHA1_Init(&sha_ctx);
                        git_SHA1_Update(&sha_ctx, lock->token, strlen(lock->token));
@@ -856,8 +850,7 @@ static struct remote_lock *lock_remote(const char *path, long timeout)
        struct xml_ctx ctx;
        char *escaped;
 
-       url = xmalloc(strlen(repo->url) + strlen(path) + 1);
-       sprintf(url, "%s%s", repo->url, path);
+       url = xstrfmt("%s%s", repo->url, path);
 
        /* Make sure leading directories exist for the remote ref */
        ep = strchr(url + strlen(repo->url) + 1, '/');
@@ -1020,26 +1013,38 @@ static void remote_ls(const char *path, int flags,
                      void (*userFunc)(struct remote_ls_ctx *ls),
                      void *userData);
 
+/* extract hex from sharded "xx/x{40}" filename */
+static int get_sha1_hex_from_objpath(const char *path, unsigned char *sha1)
+{
+       char hex[40];
+
+       if (strlen(path) != 41)
+               return -1;
+
+       memcpy(hex, path, 2);
+       path += 2;
+       path++; /* skip '/' */
+       memcpy(hex, path, 38);
+
+       return get_sha1_hex(hex, sha1);
+}
+
 static void process_ls_object(struct remote_ls_ctx *ls)
 {
        unsigned int *parent = (unsigned int *)ls->userData;
-       char *path = ls->dentry_name;
-       char *obj_hex;
+       const char *path = ls->dentry_name;
+       unsigned char sha1[20];
 
        if (!strcmp(ls->path, ls->dentry_name) && (ls->flags & IS_DIR)) {
                remote_dir_exists[*parent] = 1;
                return;
        }
 
-       if (strlen(path) != 49)
+       if (!skip_prefix(path, "objects/", &path) ||
+           get_sha1_hex_from_objpath(path, sha1))
                return;
-       path += 8;
-       obj_hex = xmalloc(strlen(path));
-       /* NB: path is not null-terminated, can not use strlcpy here */
-       memcpy(obj_hex, path, 2);
-       strcpy(obj_hex + 2, path + 3);
-       one_remote_object(obj_hex);
-       free(obj_hex);
+
+       one_remote_object(sha1);
 }
 
 static void process_ls_ref(struct remote_ls_ctx *ls)
@@ -1117,7 +1122,7 @@ static void remote_ls(const char *path, int flags,
                      void (*userFunc)(struct remote_ls_ctx *ls),
                      void *userData)
 {
-       char *url = xmalloc(strlen(repo->url) + strlen(path) + 1);
+       char *url = xstrfmt("%s%s", repo->url, path);
        struct active_request_slot *slot;
        struct slot_results results;
        struct strbuf in_buffer = STRBUF_INIT;
@@ -1133,8 +1138,6 @@ static void remote_ls(const char *path, int flags,
        ls.userData = userData;
        ls.userFunc = userFunc;
 
-       sprintf(url, "%s%s", repo->url, path);
-
        strbuf_addf(&out_buffer.buf, PROPFIND_ALL_REQUEST);
 
        dav_headers = curl_slist_append(dav_headers, "Depth: 1");
@@ -1536,10 +1539,9 @@ static void update_remote_info_refs(struct remote_lock *lock)
 
 static int remote_exists(const char *path)
 {
-       char *url = xmalloc(strlen(repo->url) + strlen(path) + 1);
+       char *url = xstrfmt("%s%s", repo->url, path);
        int ret;
 
-       sprintf(url, "%s%s", repo->url, path);
 
        switch (http_get_strbuf(url, NULL, NULL)) {
        case HTTP_OK:
@@ -1559,11 +1561,9 @@ static int remote_exists(const char *path)
 
 static void fetch_symref(const char *path, char **symref, unsigned char *sha1)
 {
-       char *url;
+       char *url = xstrfmt("%s%s", repo->url, path);
        struct strbuf buffer = STRBUF_INIT;
-
-       url = xmalloc(strlen(repo->url) + strlen(path) + 1);
-       sprintf(url, "%s%s", repo->url, path);
+       const char *name;
 
        if (http_get_strbuf(url, &buffer, NULL) != HTTP_OK)
                die("Couldn't get %s for remote symref\n%s", url,
@@ -1578,8 +1578,8 @@ static void fetch_symref(const char *path, char **symref, unsigned char *sha1)
                return;
 
        /* If it's a symref, set the refname; otherwise try for a sha1 */
-       if (starts_with((char *)buffer.buf, "ref: ")) {
-               *symref = xmemdupz((char *)buffer.buf + 5, buffer.len - 6);
+       if (skip_prefix(buffer.buf, "ref: ", &name)) {
+               *symref = xmemdupz(name, buffer.len - (name - buffer.buf));
        } else {
                get_sha1_hex(buffer.buf, sha1);
        }
@@ -1673,8 +1673,7 @@ static int delete_remote_branch(const char *pattern, int force)
        fprintf(stderr, "Removing remote branch '%s'\n", remote_ref->name);
        if (dry_run)
                return 0;
-       url = xmalloc(strlen(repo->url) + strlen(remote_ref->name) + 1);
-       sprintf(url, "%s%s", repo->url, remote_ref->name);
+       url = xstrfmt("%s%s", repo->url, remote_ref->name);
        slot = get_active_slot();
        slot->results = &results;
        curl_setup_http_get(slot->curl, url, DAV_DELETE);
@@ -1732,7 +1731,7 @@ int main(int argc, char **argv)
 
        git_extract_argv0_path(argv[0]);
 
-       repo = xcalloc(sizeof(*repo), 1);
+       repo = xcalloc(1, sizeof(*repo));
 
        argv++;
        for (i = 1; i < argc; i++, argv++) {