Merge branch 'js/read-tree' into js/c-merge-recursive

diff --git a/http-fetch.c b/http-fetch.c
index 3a2cb5e1fc1b2794f632c5ddbedfa99500081e5a..1aad39b4d830d32b9ac4034153a06ddc08c72bcb 100644 (file)
--- a/http-fetch.c
+++ b/http-fetch.c
@@ -36,6 +36,8 @@ enum XML_Status {
 #define PREV_BUF_SIZE 4096
 #define RANGE_HEADER_SIZE 30
 
+static int commits_on_stdin = 0;
+
 static int got_alternates = -1;
 static int corrupt_object_found = 0;
 
@@ -43,7 +45,7 @@ static struct curl_slist *no_pragma_header;
 
 struct alt_base
 {
-       char *base;
+       const char *base;
        int path_len;
        int got_indices;
        struct packed_git *packs;
@@ -81,7 +83,7 @@ struct object_request
 };
 
 struct alternates_request {
-       char *base;
+       const char *base;
        char *url;
        struct buffer *buffer;
        struct active_request_slot *slot;
@@ -123,7 +125,7 @@ static size_t fwrite_sha1_file(void *ptr, size_t eltsize, size_t nmemb,
        struct object_request *obj_req = (struct object_request *)data;
        do {
                ssize_t retval = write(obj_req->local,
-                                      ptr + posn, size - posn);
+                                      (char *) ptr + posn, size - posn);
                if (retval < 0)
                        return posn;
                posn += retval;
@@ -142,7 +144,7 @@ static size_t fwrite_sha1_file(void *ptr, size_t eltsize, size_t nmemb,
        return size;
 }
 
-static void fetch_alternates(char *base);
+static void fetch_alternates(const char *base);
 
 static void process_object_response(void *callback_data);
 
@@ -490,7 +492,7 @@ static int setup_index(struct alt_base *repo, unsigned char *sha1)
 {
        struct packed_git *new_pack;
        if (has_pack_file(sha1))
-               return 0; // don't list this as something we can get
+               return 0; /* don't list this as something we can get */
 
        if (fetch_index(repo, sha1))
                return -1;
@@ -507,7 +509,7 @@ static void process_alternates_response(void *callback_data)
                (struct alternates_request *)callback_data;
        struct active_request_slot *slot = alt_req->slot;
        struct alt_base *tail = alt;
-       char *base = alt_req->base;
+       const char *base = alt_req->base;
        static const char null_byte = '\0';
        char *data;
        int i = 0;
@@ -570,7 +572,7 @@ static void process_alternates_response(void *callback_data)
                                                 base[serverlen - 1] != '/');
                                        i += 3;
                                }
-                               // If the server got removed, give up.
+                               /* If the server got removed, give up. */
                                okay = strchr(base, ':') - base + 3 <
                                        serverlen;
                        } else if (alt_req->http_specific) {
@@ -581,11 +583,11 @@ static void process_alternates_response(void *callback_data)
                                        okay = 1;
                                }
                        }
-                       // skip 'objects' at end
+                       /* skip 'objects' at end */
                        if (okay) {
                                target = xmalloc(serverlen + posn - i - 6);
-                               safe_strncpy(target, base, serverlen);
-                               safe_strncpy(target + serverlen, data + i, posn - i - 6);
+                               strlcpy(target, base, serverlen);
+                               strlcpy(target + serverlen, data + i, posn - i - 6);
                                if (get_verbosely)
                                        fprintf(stderr,
                                                "Also look at %s\n", target);
@@ -612,7 +614,7 @@ static void process_alternates_response(void *callback_data)
        got_alternates = 1;
 }
 
-static void fetch_alternates(char *base)
+static void fetch_alternates(const char *base)
 {
        struct buffer buffer;
        char *url;
@@ -727,7 +729,7 @@ xml_cdata(void *userData, const XML_Char *s, int len)
        if (ctx->cdata)
                free(ctx->cdata);
        ctx->cdata = xmalloc(len + 1);
-       safe_strncpy(ctx->cdata, s, len + 1);
+       strlcpy(ctx->cdata, s, len + 1);
 }
 
 static int remote_ls(struct alt_base *repo, const char *path, int flags,
@@ -1185,7 +1187,7 @@ int fetch_ref(char *ref, unsigned char *sha1)
         char *url;
         char hex[42];
         struct buffer buffer;
-       char *base = alt->base;
+       const char *base = alt->base;
        struct active_request_slot *slot;
        struct slot_results results;
         buffer.size = 41;
@@ -1214,10 +1216,12 @@ int fetch_ref(char *ref, unsigned char *sha1)
         return 0;
 }
 
-int main(int argc, char **argv)
+int main(int argc, const char **argv)
 {
-       char *commit_id;
-       char *url;
+       int commits;
+       const char **write_ref = NULL;
+       char **commit_id;
+       const char *url;
        char *path;
        int arg = 1;
        int rc = 0;
@@ -1237,20 +1241,26 @@ int main(int argc, char **argv)
                } else if (argv[arg][1] == 'v') {
                        get_verbosely = 1;
                } else if (argv[arg][1] == 'w') {
-                       write_ref = argv[arg + 1];
+                       write_ref = &argv[arg + 1];
                        arg++;
                } else if (!strcmp(argv[arg], "--recover")) {
                        get_recover = 1;
+               } else if (!strcmp(argv[arg], "--stdin")) {
+                       commits_on_stdin = 1;
                }
                arg++;
        }
-       if (argc < arg + 2) {
-               usage("git-http-fetch [-c] [-t] [-a] [-d] [-v] [--recover] [-w ref] commit-id url");
+       if (argc < arg + 2 - commits_on_stdin) {
+               usage("git-http-fetch [-c] [-t] [-a] [-v] [--recover] [-w ref] [--stdin] commit-id url");
                return 1;
        }
-       commit_id = argv[arg];
-       url = argv[arg + 1];
-       write_ref_log_details = url;
+       if (commits_on_stdin) {
+               commits = pull_targets_stdin(&commit_id, &write_ref);
+       } else {
+               commit_id = (char **) &argv[arg++];
+               commits = 1;
+       }
+       url = argv[arg];
 
        http_init();
 
@@ -1268,13 +1278,16 @@ int main(int argc, char **argv)
                        alt->path_len = strlen(path);
        }
 
-       if (pull(commit_id))
+       if (pull(commits, commit_id, write_ref, url))
                rc = 1;
 
        http_cleanup();
 
        curl_slist_free_all(no_pragma_header);
 
+       if (commits_on_stdin)
+               pull_targets_free(commits, commit_id, write_ref);
+
        if (corrupt_object_found) {
                fprintf(stderr,
 "Some loose object were found to be corrupt, but they might be just\n"