Beispiel #1
0
static void get_commit_info(struct commit *commit,
			    struct commit_info *ret,
			    int detailed)
{
	int len;
	const char *subject, *encoding;
	const char *message;

	commit_info_init(ret);

	encoding = get_log_output_encoding();
	message = logmsg_reencode(commit, NULL, encoding);
	get_ac_line(message, "\nauthor ",
		    &ret->author, &ret->author_mail,
		    &ret->author_time, &ret->author_tz);

	if (!detailed) {
		unuse_commit_buffer(commit, message);
		return;
	}

	get_ac_line(message, "\ncommitter ",
		    &ret->committer, &ret->committer_mail,
		    &ret->committer_time, &ret->committer_tz);

	len = find_commit_subject(message, &subject);
	if (len)
		strbuf_add(&ret->summary, subject, len);
	else
		strbuf_addf(&ret->summary, "(%s)", oid_to_hex(&commit->object.oid));

	unuse_commit_buffer(commit, message);
}
Beispiel #2
0
static void free_message(struct commit *commit, struct commit_message *msg)
{
	free(msg->parent_label);
	free(msg->label);
	free(msg->subject);
	unuse_commit_buffer(commit, msg->message);
}
Beispiel #3
0
static int walk_revs_populate_todo(struct todo_list *todo_list,
				struct replay_opts *opts)
{
	enum todo_command command = opts->action == REPLAY_PICK ?
		TODO_PICK : TODO_REVERT;
	const char *command_string = todo_command_strings[command];
	struct commit *commit;

	if (prepare_revs(opts))
		return -1;

	while ((commit = get_revision(opts->revs))) {
		struct todo_item *item = append_new_todo(todo_list);
		const char *commit_buffer = get_commit_buffer(commit, NULL);
		const char *subject;
		int subject_len;

		item->command = command;
		item->commit = commit;
		item->arg = NULL;
		item->arg_len = 0;
		item->offset_in_buf = todo_list->buf.len;
		subject_len = find_commit_subject(commit_buffer, &subject);
		strbuf_addf(&todo_list->buf, "%s %s %.*s\n", command_string,
			short_commit_name(commit), subject_len, subject);
		unuse_commit_buffer(commit, commit_buffer);
	}
	return 0;
}
Beispiel #4
0
static int fsck_commit(struct commit *commit, fsck_error error_func)
{
	const char *buffer = get_commit_buffer(commit, NULL);
	int ret = fsck_commit_buffer(commit, buffer, error_func);
	unuse_commit_buffer(commit, buffer);
	return ret;
}
Beispiel #5
0
static void record_person(int which, struct string_list *people,
			  struct commit *commit)
{
	const char *buffer;
	char *name_buf, *name, *name_end;
	struct string_list_item *elem;
	const char *field;

	field = (which == 'a') ? "\nauthor " : "\ncommitter ";
	buffer = get_commit_buffer(commit, NULL);
	name = strstr(buffer, field);
	if (!name)
		return;
	name += strlen(field);
	name_end = strchrnul(name, '<');
	if (*name_end)
		name_end--;
	while (isspace(*name_end) && name <= name_end)
		name_end--;
	if (name_end < name)
		return;
	name_buf = xmemdupz(name, name_end - name + 1);
	unuse_commit_buffer(commit, buffer);

	elem = string_list_lookup(people, name_buf);
	if (!elem) {
		elem = string_list_insert(people, name_buf);
		elem->util = (void *)0;
	}
	elem->util = (void*)(util_as_integral(elem) + 1);
	free(name_buf);
}
Beispiel #6
0
static int fsck_commit(struct commit *commit, const char *data,
	unsigned long size, struct fsck_options *options)
{
	const char *buffer = data ?  data : get_commit_buffer(commit, &size);
	int ret = fsck_commit_buffer(commit, buffer, size, options);
	if (!data)
		unuse_commit_buffer(commit, buffer);
	return ret;
}
Beispiel #7
0
static int create_graft(int argc, const char **argv, int force, int gentle)
{
	struct object_id old_oid, new_oid;
	const char *old_ref = argv[0];
	struct commit *commit;
	struct strbuf buf = STRBUF_INIT;
	const char *buffer;
	unsigned long size;

	if (get_oid(old_ref, &old_oid) < 0)
		return error(_("Not a valid object name: '%s'"), old_ref);
	commit = lookup_commit_reference(&old_oid);
	if (!commit)
		return error(_("could not parse %s"), old_ref);

	buffer = get_commit_buffer(commit, &size);
	strbuf_add(&buf, buffer, size);
	unuse_commit_buffer(commit, buffer);

	if (replace_parents(&buf, argc - 1, &argv[1]) < 0) {
		strbuf_release(&buf);
		return -1;
	}

	if (remove_signature(&buf)) {
		warning(_("the original commit '%s' has a gpg signature."), old_ref);
		warning(_("the signature will be removed in the replacement commit!"));
	}

	if (check_mergetags(commit, argc, argv)) {
		strbuf_release(&buf);
		return -1;
	}

	if (write_object_file(buf.buf, buf.len, commit_type, &new_oid)) {
		strbuf_release(&buf);
		return error(_("could not write replacement commit for: '%s'"),
			     old_ref);
	}

	strbuf_release(&buf);

	if (!oidcmp(&old_oid, &new_oid)) {
		if (gentle) {
			warning("graft for '%s' unnecessary", oid_to_hex(&old_oid));
			return 0;
		}
		return error("new commit is the same as the old one: '%s'", oid_to_hex(&old_oid));
	}

	return replace_object_oid(old_ref, &old_oid, "replacement", &new_oid, force);
}
Beispiel #8
0
void format_commit_message(const struct commit *commit,
			   const char *format, struct strbuf *sb,
			   const struct pretty_print_context *pretty_ctx)
{
	struct format_commit_context context;
	const char *output_enc = pretty_ctx->output_encoding;
	const char *utf8 = "UTF-8";

	memset(&context, 0, sizeof(context));
	context.commit = commit;
	context.pretty_ctx = pretty_ctx;
	context.wrap_start = sb->len;
	/*
	 * convert a commit message to UTF-8 first
	 * as far as 'format_commit_item' assumes it in UTF-8
	 */
	context.message = logmsg_reencode(commit,
					  &context.commit_encoding,
					  utf8);

	strbuf_expand(sb, format, format_commit_item, &context);
	rewrap_message_tail(sb, &context, 0, 0, 0);

	/* then convert a commit message to an actual output encoding */
	if (output_enc) {
		if (same_encoding(utf8, output_enc))
			output_enc = NULL;
	} else {
		if (context.commit_encoding &&
		    !same_encoding(context.commit_encoding, utf8))
			output_enc = context.commit_encoding;
	}

	if (output_enc) {
		int outsz;
		char *out = reencode_string_len(sb->buf, sb->len,
						output_enc, utf8, &outsz);
		if (out)
			strbuf_attach(sb, out, outsz, outsz + 1);
	}

	free(context.commit_encoding);
	unuse_commit_buffer(commit, context.message);
	free(context.signature_check.gpg_output);
	free(context.signature_check.signer);
}
Beispiel #9
0
static int format_todo(struct strbuf *buf, struct commit_list *todo_list,
		struct replay_opts *opts)
{
	struct commit_list *cur = NULL;
	const char *sha1_abbrev = NULL;
	const char *action_str = opts->action == REPLAY_REVERT ? "revert" : "pick";
	const char *subject;
	int subject_len;

	for (cur = todo_list; cur; cur = cur->next) {
		const char *commit_buffer = get_commit_buffer(cur->item, NULL);
		sha1_abbrev = find_unique_abbrev(cur->item->object.oid.hash, DEFAULT_ABBREV);
		subject_len = find_commit_subject(commit_buffer, &subject);
		strbuf_addf(buf, "%s %s %.*s\n", action_str, sha1_abbrev,
			subject_len, subject);
		unuse_commit_buffer(cur->item, commit_buffer);
	}
	return 0;
}
Beispiel #10
0
static void print_new_head_line(struct commit *commit)
{
	const char *hex, *body;
	const char *msg;

	hex = find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV);
	printf(_("HEAD is now at %s"), hex);
	msg = logmsg_reencode(commit, NULL, get_log_output_encoding());
	body = strstr(msg, "\n\n");
	if (body) {
		const char *eol;
		size_t len;
		body += 2;
		eol = strchr(body, '\n');
		len = eol ? eol - body : strlen(body);
		printf(" %.*s\n", (int) len, body);
	}
	else
		printf("\n");
	unuse_commit_buffer(commit, msg);
}
Beispiel #11
0
static void make_cover_letter(struct rev_info *rev, int use_stdout,
			      struct commit *origin,
			      int nr, struct commit **list,
			      const char *branch_name,
			      int quiet)
{
	const char *committer;
	const char *body = "*** SUBJECT HERE ***\n\n*** BLURB HERE ***\n";
	const char *msg;
	struct shortlog log;
	struct strbuf sb = STRBUF_INIT;
	int i;
	const char *encoding = "UTF-8";
	struct diff_options opts;
	int need_8bit_cte = 0;
	struct pretty_print_context pp = {0};
	struct commit *head = list[0];

	if (rev->commit_format != CMIT_FMT_EMAIL)
		die(_("Cover letter needs email format"));

	committer = git_committer_info(0);

	if (!use_stdout &&
	    reopen_stdout(NULL, rev->numbered_files ? NULL : "cover-letter", rev, quiet))
		return;

	log_write_email_headers(rev, head, &pp.subject, &pp.after_subject,
				&need_8bit_cte);

	for (i = 0; !need_8bit_cte && i < nr; i++) {
		const char *buf = get_commit_buffer(list[i], NULL);
		if (has_non_ascii(buf))
			need_8bit_cte = 1;
		unuse_commit_buffer(list[i], buf);
	}

	if (!branch_name)
		branch_name = find_branch_name(rev);

	msg = body;
	pp.fmt = CMIT_FMT_EMAIL;
	pp.date_mode = DATE_RFC2822;
	pp_user_info(&pp, NULL, &sb, committer, encoding);
	pp_title_line(&pp, &msg, &sb, encoding, need_8bit_cte);
	pp_remainder(&pp, &msg, &sb, 0);
	add_branch_description(&sb, branch_name);
	printf("%s\n", sb.buf);

	strbuf_release(&sb);

	shortlog_init(&log);
	log.wrap_lines = 1;
	log.wrap = 72;
	log.in1 = 2;
	log.in2 = 4;
	for (i = 0; i < nr; i++)
		shortlog_add_commit(&log, list[i]);

	shortlog_output(&log);

	/*
	 * We can only do diffstat with a unique reference point
	 */
	if (!origin)
		return;

	memcpy(&opts, &rev->diffopt, sizeof(opts));
	opts.output_format = DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT;

	diff_setup_done(&opts);

	diff_tree_sha1(origin->tree->object.sha1,
		       head->tree->object.sha1,
		       "", &opts);
	diffcore_std(&opts);
	diff_flush(&opts);

	printf("\n");
	print_signature();
}
Beispiel #12
0
const char *logmsg_reencode(const struct commit *commit,
			    char **commit_encoding,
			    const char *output_encoding)
{
	static const char *utf8 = "UTF-8";
	const char *use_encoding;
	char *encoding;
	const char *msg = get_commit_buffer(commit, NULL);
	char *out;

	if (!output_encoding || !*output_encoding) {
		if (commit_encoding)
			*commit_encoding =
				get_header(commit, msg, "encoding");
		return msg;
	}
	encoding = get_header(commit, msg, "encoding");
	if (commit_encoding)
		*commit_encoding = encoding;
	use_encoding = encoding ? encoding : utf8;
	if (same_encoding(use_encoding, output_encoding)) {
		/*
		 * No encoding work to be done. If we have no encoding header
		 * at all, then there's nothing to do, and we can return the
		 * message verbatim (whether newly allocated or not).
		 */
		if (!encoding)
			return msg;

		/*
		 * Otherwise, we still want to munge the encoding header in the
		 * result, which will be done by modifying the buffer. If we
		 * are using a fresh copy, we can reuse it. But if we are using
		 * the cached copy from get_commit_buffer, we need to duplicate it
		 * to avoid munging the cached copy.
		 */
		if (msg == get_cached_commit_buffer(commit, NULL))
			out = xstrdup(msg);
		else
			out = (char *)msg;
	}
	else {
		/*
		 * There's actual encoding work to do. Do the reencoding, which
		 * still leaves the header to be replaced in the next step. At
		 * this point, we are done with msg. If we allocated a fresh
		 * copy, we can free it.
		 */
		out = reencode_string(msg, output_encoding, use_encoding);
		if (out)
			unuse_commit_buffer(commit, msg);
	}

	/*
	 * This replacement actually consumes the buffer we hand it, so we do
	 * not have to worry about freeing the old "out" here.
	 */
	if (out)
		out = replace_encoding_header(out, output_encoding);

	if (!commit_encoding)
		free(encoding);
	/*
	 * If the re-encoding failed, out might be NULL here; in that
	 * case we just return the commit message verbatim.
	 */
	return out ? out : msg;
}
Beispiel #13
0
void pretty_print_commit(struct pretty_print_context *pp,
			 const struct commit *commit,
			 struct strbuf *sb)
{
	unsigned long beginning_of_body;
	int indent = 4;
	const char *msg;
	const char *reencoded;
	const char *encoding;
	int need_8bit_cte = pp->need_8bit_cte;

	if (pp->fmt == CMIT_FMT_USERFORMAT) {
		format_commit_message(commit, user_format, sb, pp);
		return;
	}

	encoding = get_log_output_encoding();
	msg = reencoded = logmsg_reencode(commit, NULL, encoding);

	if (pp->fmt == CMIT_FMT_ONELINE || pp->fmt == CMIT_FMT_EMAIL)
		indent = 0;

	/*
	 * We need to check and emit Content-type: to mark it
	 * as 8-bit if we haven't done so.
	 */
	if (pp->fmt == CMIT_FMT_EMAIL && need_8bit_cte == 0) {
		int i, ch, in_body;

		for (in_body = i = 0; (ch = msg[i]); i++) {
			if (!in_body) {
				/* author could be non 7-bit ASCII but
				 * the log may be so; skip over the
				 * header part first.
				 */
				if (ch == '\n' && msg[i+1] == '\n')
					in_body = 1;
			}
			else if (non_ascii(ch)) {
				need_8bit_cte = 1;
				break;
			}
		}
	}

	pp_header(pp, encoding, commit, &msg, sb);
	if (pp->fmt != CMIT_FMT_ONELINE && !pp->subject) {
		strbuf_addch(sb, '\n');
	}

	/* Skip excess blank lines at the beginning of body, if any... */
	msg = skip_empty_lines(msg);

	/* These formats treat the title line specially. */
	if (pp->fmt == CMIT_FMT_ONELINE || pp->fmt == CMIT_FMT_EMAIL)
		pp_title_line(pp, &msg, sb, encoding, need_8bit_cte);

	beginning_of_body = sb->len;
	if (pp->fmt != CMIT_FMT_ONELINE)
		pp_remainder(pp, &msg, sb, indent);
	strbuf_rtrim(sb);

	/* Make sure there is an EOLN for the non-oneline case */
	if (pp->fmt != CMIT_FMT_ONELINE)
		strbuf_addch(sb, '\n');

	/*
	 * The caller may append additional body text in e-mail
	 * format.  Make sure we did not strip the blank line
	 * between the header and the body.
	 */
	if (pp->fmt == CMIT_FMT_EMAIL && sb->len <= beginning_of_body)
		strbuf_addch(sb, '\n');

	unuse_commit_buffer(commit, reencoded);
}
Beispiel #14
0
static void handle_commit(struct commit *commit, struct rev_info *rev)
{
	int saved_output_format = rev->diffopt.output_format;
	const char *commit_buffer;
	const char *author, *author_end, *committer, *committer_end;
	const char *encoding, *message;
	char *reencoded = NULL;
	struct commit_list *p;
	const char *refname;
	int i;

	rev->diffopt.output_format = DIFF_FORMAT_CALLBACK;

	parse_commit_or_die(commit);
	commit_buffer = get_commit_buffer(commit, NULL);
	author = strstr(commit_buffer, "\nauthor ");
	if (!author)
		die ("Could not find author in commit %s",
		     sha1_to_hex(commit->object.sha1));
	author++;
	author_end = strchrnul(author, '\n');
	committer = strstr(author_end, "\ncommitter ");
	if (!committer)
		die ("Could not find committer in commit %s",
		     sha1_to_hex(commit->object.sha1));
	committer++;
	committer_end = strchrnul(committer, '\n');
	message = strstr(committer_end, "\n\n");
	encoding = find_encoding(committer_end, message);
	if (message)
		message += 2;

	if (commit->parents &&
	    get_object_mark(&commit->parents->item->object) != 0 &&
	    !full_tree) {
		parse_commit_or_die(commit->parents->item);
		diff_tree_sha1(commit->parents->item->tree->object.sha1,
			       commit->tree->object.sha1, "", &rev->diffopt);
	}
	else
		diff_root_tree_sha1(commit->tree->object.sha1,
				    "", &rev->diffopt);

	/* Export the referenced blobs, and remember the marks. */
	for (i = 0; i < diff_queued_diff.nr; i++)
		if (!S_ISGITLINK(diff_queued_diff.queue[i]->two->mode))
			export_blob(diff_queued_diff.queue[i]->two->sha1);

	refname = commit->util;
	if (anonymize) {
		refname = anonymize_refname(refname);
		anonymize_ident_line(&committer, &committer_end);
		anonymize_ident_line(&author, &author_end);
	}

	mark_next_object(&commit->object);
	if (anonymize)
		reencoded = anonymize_commit_message(message);
	else if (!is_encoding_utf8(encoding))
		reencoded = reencode_string(message, "UTF-8", encoding);
	if (!commit->parents)
		printf("reset %s\n", refname);
	printf("commit %s\nmark :%"PRIu32"\n%.*s\n%.*s\ndata %u\n%s",
	       refname, last_idnum,
	       (int)(author_end - author), author,
	       (int)(committer_end - committer), committer,
	       (unsigned)(reencoded
			  ? strlen(reencoded) : message
			  ? strlen(message) : 0),
	       reencoded ? reencoded : message ? message : "");
	free(reencoded);
	unuse_commit_buffer(commit, commit_buffer);

	for (i = 0, p = commit->parents; p; p = p->next) {
		int mark = get_object_mark(&p->item->object);
		if (!mark)
			continue;
		if (i == 0)
			printf("from :%d\n", mark);
		else
			printf("merge :%d\n", mark);
		i++;
	}

	if (full_tree)
		printf("deleteall\n");
	log_tree_diff_flush(rev);
	rev->diffopt.output_format = saved_output_format;

	printf("\n");

	show_progress();
}
Beispiel #15
0
int notes_merge_commit(struct notes_merge_options *o,
		       struct notes_tree *partial_tree,
		       struct commit *partial_commit,
		       struct object_id *result_oid)
{
	/*
	 * Iterate through files in .git/NOTES_MERGE_WORKTREE and add all
	 * found notes to 'partial_tree'. Write the updated notes tree to
	 * the DB, and commit the resulting tree object while reusing the
	 * commit message and parents from 'partial_commit'.
	 * Finally store the new commit object OID into 'result_oid'.
	 */
	DIR *dir;
	struct dirent *e;
	struct strbuf path = STRBUF_INIT;
	const char *buffer = get_commit_buffer(partial_commit, NULL);
	const char *msg = strstr(buffer, "\n\n");
	int baselen;

	git_path_buf(&path, NOTES_MERGE_WORKTREE);
	if (o->verbosity >= 3)
		printf("Committing notes in notes merge worktree at %s\n",
			path.buf);

	if (!msg || msg[2] == '\0')
		die("partial notes commit has empty message");
	msg += 2;

	dir = opendir(path.buf);
	if (!dir)
		die_errno("could not open %s", path.buf);

	strbuf_addch(&path, '/');
	baselen = path.len;
	while ((e = readdir(dir)) != NULL) {
		struct stat st;
		struct object_id obj_oid, blob_oid;

		if (is_dot_or_dotdot(e->d_name))
			continue;

		if (get_oid_hex(e->d_name, &obj_oid)) {
			if (o->verbosity >= 3)
				printf("Skipping non-SHA1 entry '%s%s'\n",
					path.buf, e->d_name);
			continue;
		}

		strbuf_addstr(&path, e->d_name);
		/* write file as blob, and add to partial_tree */
		if (stat(path.buf, &st))
			die_errno("Failed to stat '%s'", path.buf);
		if (index_path(&blob_oid, path.buf, &st, HASH_WRITE_OBJECT))
			die("Failed to write blob object from '%s'", path.buf);
		if (add_note(partial_tree, &obj_oid, &blob_oid, NULL))
			die("Failed to add resolved note '%s' to notes tree",
			    path.buf);
		if (o->verbosity >= 4)
			printf("Added resolved note for object %s: %s\n",
				oid_to_hex(&obj_oid), oid_to_hex(&blob_oid));
		strbuf_setlen(&path, baselen);
	}

	create_notes_commit(partial_tree, partial_commit->parents,
			    msg, strlen(msg), result_oid->hash);
	unuse_commit_buffer(partial_commit, buffer);
	if (o->verbosity >= 4)
		printf("Finalized notes merge commit: %s\n",
			oid_to_hex(result_oid));
	strbuf_release(&path);
	closedir(dir);
	return 0;
}