Ejemplo n.º 1
0
static int send_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
{
	static const char *capabilities = "multi_ack thin-pack side-band"
		" side-band-64k ofs-delta shallow no-progress"
		" include-tag multi_ack_detailed";
	const char *refname_nons = strip_namespace(refname);
	unsigned char peeled[20];

	if (mark_our_ref(refname, sha1, flag, NULL))
		return 0;

	if (capabilities) {
		struct strbuf symref_info = STRBUF_INIT;

		format_symref_info(&symref_info, cb_data);
		packet_write(1, "%s %s%c%s%s%s%s agent=%s\n",
			     sha1_to_hex(sha1), refname_nons,
			     0, capabilities,
			     allow_tip_sha1_in_want ? " allow-tip-sha1-in-want" : "",
			     stateless_rpc ? " no-done" : "",
			     symref_info.buf,
			     git_user_agent_sanitized());
		strbuf_release(&symref_info);
	} else {
		packet_write(1, "%s %s\n", sha1_to_hex(sha1), refname_nons);
	}
	capabilities = NULL;
	if (!peel_ref(refname, peeled))
		packet_write(1, "%s %s^{}\n", sha1_to_hex(peeled), refname_nons);
	return 0;
}
Ejemplo n.º 2
0
static int send_ref(const char *refname, const struct object_id *oid,
		    int flag, void *cb_data)
{
	static const char *capabilities = "multi_ack thin-pack side-band"
		" side-band-64k ofs-delta shallow no-progress"
		" include-tag multi_ack_detailed";
	const char *refname_nons = strip_namespace(refname);
	struct object_id peeled;

	if (mark_our_ref(refname_nons, refname, oid))
		return 0;

	if (capabilities) {
		struct strbuf symref_info = STRBUF_INIT;

		format_symref_info(&symref_info, cb_data);
		packet_write(1, "%s %s%c%s%s%s%s%s agent=%s\n",
			     oid_to_hex(oid), refname_nons,
			     0, capabilities,
			     (allow_unadvertised_object_request & ALLOW_TIP_SHA1) ?
				     " allow-tip-sha1-in-want" : "",
			     (allow_unadvertised_object_request & ALLOW_REACHABLE_SHA1) ?
				     " allow-reachable-sha1-in-want" : "",
			     stateless_rpc ? " no-done" : "",
			     symref_info.buf,
			     git_user_agent_sanitized());
		strbuf_release(&symref_info);
	} else {
		packet_write(1, "%s %s\n", oid_to_hex(oid), refname_nons);
	}
	capabilities = NULL;
	if (!peel_ref(refname, peeled.hash))
		packet_write(1, "%s %s^{}\n", oid_to_hex(&peeled), refname_nons);
	return 0;
}
Ejemplo n.º 3
0
Archivo: show-ref.c Proyecto: guban/git
static void show_one(const char *refname, const struct object_id *oid)
{
	const char *hex;
	struct object_id peeled;

	if (!has_sha1_file(oid->hash))
		die("git show-ref: bad ref %s (%s)", refname,
		    oid_to_hex(oid));

	if (quiet)
		return;

	hex = find_unique_abbrev(oid->hash, abbrev);
	if (hash_only)
		printf("%s\n", hex);
	else
		printf("%s %s\n", hex, refname);

	if (!deref_tags)
		return;

	if (!peel_ref(refname, &peeled)) {
		hex = find_unique_abbrev(peeled.hash, abbrev);
		printf("%s %s^{}\n", hex, refname);
	}
}
Ejemplo n.º 4
0
static int get_name(const char *path, const unsigned char *sha1, int flag, void *cb_data)
{
	int might_be_tag = !prefixcmp(path, "refs/tags/");
	struct commit *commit;
	struct object *object;
	unsigned char peeled[20];
	int is_tag, prio;

	if (!all && !might_be_tag)
		return 0;

	if (!peel_ref(path, peeled) && !is_null_sha1(peeled)) {
		commit = lookup_commit_reference_gently(peeled, 1);
		if (!commit)
			return 0;
		is_tag = !!hashcmp(sha1, commit->object.sha1);
	} else {
		commit = lookup_commit_reference_gently(sha1, 1);
		object = parse_object(sha1);
		if (!commit || !object)
			return 0;
		is_tag = object->type == OBJ_TAG;
	}

	/* If --all, then any refs are used.
	 * If --tags, then any tags are used.
	 * Otherwise only annotated tags are used.
	 */
	if (might_be_tag) {
		if (is_tag)
			prio = 2;
		else
			prio = 1;

		if (pattern && fnmatch(pattern, path + 10, 0))
			prio = 0;
	}
	else
		prio = 0;

	if (!all) {
		if (!prio)
			return 0;
		if (!tags && prio < 2)
			return 0;
	}
	add_to_known_names(all ? path + 5 : path + 10, commit, prio, sha1);
	return 0;
}
Ejemplo n.º 5
0
static int get_name(const char *path, const unsigned char *sha1, int flag, void *cb_data)
{
	int might_be_tag = !prefixcmp(path, "refs/tags/");
	unsigned char peeled[20];
	int is_tag, prio;

	if (!all && !might_be_tag)
		return 0;

	if (!peel_ref(path, peeled)) {
		is_tag = !!hashcmp(sha1, peeled);
	} else {
		hashcpy(peeled, sha1);
		is_tag = 0;
	}

	/* If --all, then any refs are used.
	 * If --tags, then any tags are used.
	 * Otherwise only annotated tags are used.
	 */
	if (might_be_tag) {
		if (is_tag)
			prio = 2;
		else
			prio = 1;

		if (pattern && fnmatch(pattern, path + 10, 0))
			prio = 0;
	}
	else
		prio = 0;

	if (!all) {
		if (!prio)
			return 0;
	}
	add_to_known_names(all ? path + 5 : path + 10, peeled, prio, sha1);
	return 0;
}
Ejemplo n.º 6
0
Archivo: describe.c Proyecto: 9b/git
static int get_name(const char *path, const struct object_id *oid, int flag, void *cb_data)
{
	int is_tag = starts_with(path, "refs/tags/");
	struct object_id peeled;
	int is_annotated, prio;

	/* Reject anything outside refs/tags/ unless --all */
	if (!all && !is_tag)
		return 0;

	/* Accept only tags that match the pattern, if given */
	if (pattern && (!is_tag || wildmatch(pattern, path + 10, 0, NULL)))
		return 0;

	/* Is it annotated? */
	if (!peel_ref(path, peeled.hash)) {
		is_annotated = !!oidcmp(oid, &peeled);
	} else {
		oidcpy(&peeled, oid);
		is_annotated = 0;
	}

	/*
	 * By default, we only use annotated tags, but with --tags
	 * we fall back to lightweight ones (even without --tags,
	 * we still remember lightweight ones, only to give hints
	 * in an error message).  --all allows any refs to be used.
	 */
	if (is_annotated)
		prio = 2;
	else if (is_tag)
		prio = 1;
	else
		prio = 0;

	add_to_known_names(all ? path + 5 : path + 10, peeled.hash, prio, oid->hash);
	return 0;
}
Ejemplo n.º 7
0
static int get_name(const char *path, const unsigned char *sha1, int flag, void *cb_data)
{
    int is_tag = !prefixcmp(path, "refs/tags/");
    unsigned char peeled[20];
    int is_annotated, prio;

    /* Reject anything outside refs/tags/ unless --all */
    if (!all && !is_tag)
        return 0;

    /* Accept only tags that match the pattern, if given */
    if (pattern && (!is_tag || fnmatch(pattern, path + 10, 0)))
        return 0;

    /* Is it annotated? */
    if (!peel_ref(path, peeled)) {
        is_annotated = !!hashcmp(sha1, peeled);
    } else {
        hashcpy(peeled, sha1);
        is_annotated = 0;
    }

    /*
     * By default, we only use annotated tags, but with --tags
     * we fall back to lightweight ones (even without --tags,
     * we still remember lightweight ones, only to give hints
     * in an error message).  --all allows any refs to be used.
     */
    if (is_annotated)
        prio = 2;
    else if (is_tag)
        prio = 1;
    else
        prio = 0;

    add_to_known_names(all ? path + 5 : path + 10, peeled, prio, sha1);
    return 0;
}
Ejemplo n.º 8
0
static int show_ref(const char *refname, const unsigned char *sha1, int flag, void *cbdata)
{
	const char *hex;
	unsigned char peeled[20];

	if (show_head && !strcmp(refname, "HEAD"))
		goto match;

	if (tags_only || heads_only) {
		int match;

		match = heads_only && !prefixcmp(refname, "refs/heads/");
		match |= tags_only && !prefixcmp(refname, "refs/tags/");
		if (!match)
			return 0;
	}
	if (pattern) {
		int reflen = strlen(refname);
		const char **p = pattern, *m;
		while ((m = *p++) != NULL) {
			int len = strlen(m);
			if (len > reflen)
				continue;
			if (memcmp(m, refname + reflen - len, len))
				continue;
			if (len == reflen)
				goto match;
			/* "--verify" requires an exact match */
			if (verify)
				continue;
			if (refname[reflen - len - 1] == '/')
				goto match;
		}
		return 0;
	}

match:
	found_match++;

	/* This changes the semantics slightly that even under quiet we
	 * detect and return error if the repository is corrupt and
	 * ref points at a nonexistent object.
	 */
	if (!has_sha1_file(sha1))
		die("git show-ref: bad ref %s (%s)", refname,
		    sha1_to_hex(sha1));

	if (quiet)
		return 0;

	show_one(refname, sha1);

	if (!deref_tags)
		return 0;

	if (!peel_ref(refname, peeled)) {
		hex = find_unique_abbrev(peeled, abbrev);
		printf("%s %s^{}\n", hex, refname);
	}
	return 0;
}