#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;
struct alt_base
{
- char *base;
+ const char *base;
int path_len;
int got_indices;
struct packed_git *packs;
};
struct alternates_request {
- char *base;
+ const char *base;
char *url;
struct buffer *buffer;
struct active_request_slot *slot;
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;
return size;
}
-static void fetch_alternates(char *base);
+static void fetch_alternates(const char *base);
static void process_object_response(void *callback_data);
snprintf(newreq->filename, sizeof(newreq->filename), "%s", filename);
snprintf(newreq->tmpfile, sizeof(newreq->tmpfile),
"%s.temp", filename);
+ newreq->slot = NULL;
newreq->next = NULL;
if (object_queue_head == NULL) {
{
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;
(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;
char *target = NULL;
char *path;
if (data[i] == '/') {
- serverlen = strchr(base + 8, '/') - base;
- okay = 1;
+ /* This counts
+ * http://git.host/pub/scm/linux.git/
+ * -----------here^
+ * so memcpy(dst, base, serverlen) will
+ * copy up to "...git.host".
+ */
+ const char *colon_ss = strstr(base,"://");
+ if (colon_ss) {
+ serverlen = (strchr(colon_ss + 3, '/')
+ - base);
+ okay = 1;
+ }
} else if (!memcmp(data + i, "../", 3)) {
+ /* Relative URL; chop the corresponding
+ * number of subpath from base (and ../
+ * from data), and concatenate the result.
+ *
+ * The code first drops ../ from data, and
+ * then drops one ../ from data and one path
+ * from base. IOW, one extra ../ is dropped
+ * from data than path is dropped from base.
+ *
+ * This is not wrong. The alternate in
+ * http://git.host/pub/scm/linux.git/
+ * to borrow from
+ * http://git.host/pub/scm/linus.git/
+ * is ../../linus.git/objects/. You need
+ * two ../../ to borrow from your direct
+ * neighbour.
+ */
i += 3;
serverlen = strlen(base);
while (i + 2 < posn &&
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) {
okay = 1;
}
}
- // skip 'objects' at end
+ /* skip "objects\n" at end */
if (okay) {
target = xmalloc(serverlen + posn - i - 6);
- strncpy(target, base, serverlen);
- strncpy(target + serverlen, data + i,
- posn - i - 7);
- target[serverlen + posn - i - 7] = '\0';
+ memcpy(target, base, serverlen);
+ memcpy(target + serverlen, data + i,
+ posn - i - 7);
+ target[serverlen + posn - i - 7] = 0;
if (get_verbosely)
fprintf(stderr,
"Also look at %s\n", target);
got_alternates = 1;
}
-static void fetch_alternates(char *base)
+static void fetch_alternates(const char *base)
{
struct buffer buffer;
char *url;
struct xml_ctx *ctx = (struct xml_ctx *)userData;
if (ctx->cdata)
free(ctx->cdata);
- ctx->cdata = xcalloc(len+1, 1);
- strncpy(ctx->cdata, s, len);
+ ctx->cdata = xmalloc(len + 1);
+ strlcpy(ctx->cdata, s, len + 1);
}
static int remote_ls(struct alt_base *repo, const char *path, int flags,
if (strlen(ls->dentry_name) == 63 &&
!strncmp(ls->dentry_name, "objects/pack/pack-", 18) &&
- !strncmp(ls->dentry_name+58, ".pack", 5)) {
+ has_extension(ls->dentry_name, ".pack")) {
get_sha1_hex(ls->dentry_name + 18, sha1);
setup_index(ls->repo, sha1);
}
static inline int needs_quote(int ch)
{
- switch (ch) {
- case '/': case '-': case '.':
- case 'A'...'Z': case 'a'...'z': case '0'...'9':
+ if (((ch >= 'A') && (ch <= 'Z'))
+ || ((ch >= 'a') && (ch <= 'z'))
+ || ((ch >= '0') && (ch <= '9'))
+ || (ch == '/')
+ || (ch == '-')
+ || (ch == '.'))
return 0;
- default:
- return 1;
- }
+ return 1;
}
static inline int hex(int v)
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;
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;
+ setup_ident();
setup_git_directory();
git_config(git_default_config);
} 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();
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"