Improve code readability by moving tag body reading to a new function called get_tag_body. This function will be used in the following patches to fix the --no-edit flag. Enhance legibility by encapsulating code that loads previous tag message (if any) in new function prepare_tag_template. This code refactoring is part of a series of commits that intend to implement the git tag --amend flag and fix the functionality of --no-edit. Co-authored-by: Bárbara Fernandes <barbara.dcf@xxxxxxxxx> Helped-by: Matheus Tavares <matheus.bernardino@xxxxxx> Signed-off-by: Lucas Oshiro <lucasseikioshiro@xxxxxxxxx> Signed-off-by: Bárbara Fernandes <barbara.dcf@xxxxxxxxx> --- builtin/tag.c | 65 ++++++++++++++++++++++++++++++--------------------- 1 file changed, 39 insertions(+), 26 deletions(-) diff --git a/builtin/tag.c b/builtin/tag.c index e1e3549af9..0322bdbdfb 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -244,6 +244,43 @@ static const char message_advice_nested_tag[] = "\n" "\tgit tag -f %s %s^{}"); +/* + * Write the tag template message with previous tag body (if any) to the given + * file. + */ +static void prepare_tag_template(struct strbuf *given_msg, + struct create_tag_options *opt, + struct object_id *prev, char *path, + const char *tag) +{ + int fd; + + fd = open(path, O_CREAT | O_TRUNC | O_WRONLY, 0600); + if (fd < 0) + die_errno(_("could not create file '%s'"), path); + + if (opt->message_given) { + write_or_die(fd, given_msg->buf, given_msg->len); + strbuf_reset(given_msg); + } else if (!is_null_oid(prev)) { + write_tag_body(fd, prev); + } else { + struct strbuf template = STRBUF_INIT; + strbuf_addch(&template, '\n'); + if (opt->cleanup_mode == CLEANUP_ALL) { + strbuf_commented_addf(&template, _(tag_template), tag, + comment_line_char); + } else { + strbuf_commented_addf(&template, + _(tag_template_nocleanup), tag, + comment_line_char); + } + write_or_die(fd, template.buf, template.len); + strbuf_release(&template); + } + close(fd); +} + static void create_tag(const struct object_id *object, const char *object_ref, const char *tag, struct strbuf *buf, struct create_tag_options *opt, @@ -251,7 +288,7 @@ static void create_tag(const struct object_id *object, const char *object_ref, { enum object_type type; struct strbuf header = STRBUF_INIT; - char *path = NULL; + char *path = git_pathdup("TAG_EDITMSG"); type = oid_object_info(the_repository, object, NULL); if (type <= OBJ_NONE) @@ -271,31 +308,7 @@ static void create_tag(const struct object_id *object, const char *object_ref, git_committer_info(IDENT_STRICT)); if (!opt->message_given || opt->use_editor) { - int fd; - - /* write the template message before editing: */ - path = git_pathdup("TAG_EDITMSG"); - fd = open(path, O_CREAT | O_TRUNC | O_WRONLY, 0600); - if (fd < 0) - die_errno(_("could not create file '%s'"), path); - - if (opt->message_given) { - write_or_die(fd, buf->buf, buf->len); - strbuf_reset(buf); - } else if (!is_null_oid(prev)) { - write_tag_body(fd, prev); - } else { - struct strbuf buf = STRBUF_INIT; - strbuf_addch(&buf, '\n'); - if (opt->cleanup_mode == CLEANUP_ALL) - strbuf_commented_addf(&buf, _(tag_template), tag, comment_line_char); - else - strbuf_commented_addf(&buf, _(tag_template_nocleanup), tag, comment_line_char); - write_or_die(fd, buf.buf, buf.len); - strbuf_release(&buf); - } - close(fd); - + prepare_tag_template(buf, opt, prev, path, tag); if (launch_editor(path, buf, NULL)) { fprintf(stderr, _("Please supply the message using either -m or -F option.\n")); -- 2.23.0