On Tue, Oct 8, 2019 at 3:47 PM Lucas Oshiro <lucasseikiosh...@gmail.com> wrote:
>
> git tag --edit and --no-edit flags are not currently fully supported.
> This patch fixes the functionality that allows the editor to be opened
> on demand.
>
> Co-authored-by: Bárbara Fernandes <barbara....@gmail.com>
> Signed-off-by: Lucas Oshiro <lucasseikiosh...@gmail.com>
> Signed-off-by: Bárbara Fernandes <barbara....@gmail.com>
> ---
> builtin/tag.c | 16 +++++++++++++---
> t/t7004-tag.sh | 4 ++--
> 2 files changed, 15 insertions(+), 5 deletions(-)
>
> diff --git a/builtin/tag.c b/builtin/tag.c
> index 0322bdbdfb..7dff61d45a 100644
> --- a/builtin/tag.c
> +++ b/builtin/tag.c
> @@ -230,6 +230,7 @@ static int build_tag_object(struct strbuf *buf, int sign,
> struct object_id *resu
> struct create_tag_options {
> unsigned int message_given:1;
> unsigned int use_editor:1;
> + unsigned int force_editor:1;
What if we turn 'use_editor' into a tri-state variable (--edit,
--no-edit and "nothing given") instead of adding this field? Maybe it
would simplify some condition checks at create_tag().
> unsigned int sign;
> enum {
> CLEANUP_NONE,
> @@ -307,13 +308,21 @@ static void create_tag(const struct object_id *object,
> const char *object_ref,
> tag,
> git_committer_info(IDENT_STRICT));
>
> - if (!opt->message_given || opt->use_editor) {
> + if (opt->force_editor && !opt->message_given && is_null_oid(prev) &&
> + !opt->use_editor) {
> + die(_("no tag message?"));
> + } else if ((!opt->force_editor && !opt->message_given &&
> is_null_oid(prev))
> + || (opt->force_editor && opt->use_editor)) {
> + /* Editor must be opened */
> 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"));
> exit(1);
> }
> + } else if (!opt->message_given) {
> + /* Tag already exists and user doesn't want to change it */
> + strbuf_addstr(buf, get_tag_body(prev, NULL));
> }
>
> if (opt->cleanup_mode != CLEANUP_NONE)
> @@ -436,7 +445,7 @@ int cmd_tag(int argc, const char **argv, const char
> *prefix)
> static struct ref_sorting *sorting = NULL, **sorting_tail = &sorting;
> struct ref_format format = REF_FORMAT_INIT;
> int icase = 0;
> - int edit_flag = 0;
> + int edit_flag = -1;
> struct option options[] = {
> OPT_CMDMODE('l', "list", &cmdmode, N_("list tag names"), 'l'),
> { OPTION_INTEGER, 'n', NULL, &filter.lines, N_("n"),
> @@ -592,7 +601,8 @@ int cmd_tag(int argc, const char **argv, const char
> *prefix)
> die(_("tag '%s' already exists"), tag);
>
> opt.message_given = msg.given || msgfile;
> - opt.use_editor = edit_flag;
> + opt.force_editor = edit_flag >= 0;
> + opt.use_editor = opt.force_editor ? edit_flag : 0;
>
> if (!cleanup_arg || !strcmp(cleanup_arg, "strip"))
> opt.cleanup_mode = CLEANUP_ALL;
> diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh
> index 80eb13d94e..bf43d2c750 100755
> --- a/t/t7004-tag.sh
> +++ b/t/t7004-tag.sh
> @@ -1313,7 +1313,7 @@ test_expect_success GPG,RFC1991 \
> 'reediting a signed tag body omits signature' '
> echo "rfc1991" >gpghome/gpg.conf &&
> echo "RFC1991 signed tag" >expect &&
> - GIT_EDITOR=./fakeeditor git tag -f -s rfc1991-signed-tag $commit &&
> + GIT_EDITOR=./fakeeditor git tag -f --edit -s rfc1991-signed-tag
> $commit &&
> test_cmp expect actual
> '
>
> @@ -1356,7 +1356,7 @@ test_expect_success GPG,RFC1991 \
> test_expect_success GPG,RFC1991 \
> 'reediting a signed tag body omits signature' '
> echo "RFC1991 signed tag" >expect &&
> - GIT_EDITOR=./fakeeditor git tag -f -s rfc1991-signed-tag $commit &&
> + GIT_EDITOR=./fakeeditor git tag -f --edit -s rfc1991-signed-tag
> $commit &&
> test_cmp expect actual
> '
>
> --
> 2.23.0
>
