Hey Cornelius,
On Wed, Jan 25, 2017 at 5:49 AM, <cornelius.weig@xxxxxxxxxxx> wrote:
> From: Cornelius Weig <cornelius.weig@xxxxxxxxxxx>
>
> Git does not create a history for tags, in contrast to common
> expectation to simply version everything. This can be changed by using
> the `--create-reflog` flag when creating the tag. However, a config
> option to enable this behavior by default is missing.
>
> This commit adds the configuration variable `tag.createReflog` which
> enables reflogs for new tags by default.
>
> Signed-off-by: Cornelius Weig <cornelius.weig@xxxxxxxxxxx>
You have also added the option --no-create-reflog so would it be worth
to mention it in the commit message?
> ---
> Documentation/config.txt | 5 +++++
> Documentation/git-tag.txt | 8 +++++---
> builtin/tag.c | 6 +++++-
> t/t7004-tag.sh | 14 ++++++++++++++
> 4 files changed, 29 insertions(+), 4 deletions(-)
>
> diff --git a/Documentation/config.txt b/Documentation/config.txt
> index af2ae4c..9e5f6f6 100644
> --- a/Documentation/config.txt
> +++ b/Documentation/config.txt
> @@ -2945,6 +2945,11 @@ submodule.alternateErrorStrategy
> as computed via `submodule.alternateLocation`. Possible values are
> `ignore`, `info`, `die`. Default is `die`.
>
> +tag.createReflog::
> + A boolean to specify whether newly created tags should have a reflog.
> + If `--[no-]create-reflog` is specified on the command line, it takes
> + precedence. Defaults to `false`.
This follows the convention, good! :)
> tag.forceSignAnnotated::
> A boolean to specify whether annotated tags created should be GPG signed.
> If `--annotate` is specified on the command line, it takes
> diff --git a/Documentation/git-tag.txt b/Documentation/git-tag.txt
> index 5055a96..f2ed370 100644
> --- a/Documentation/git-tag.txt
> +++ b/Documentation/git-tag.txt
> @@ -13,7 +13,7 @@ SYNOPSIS
> <tagname> [<commit> | <object>]
> 'git tag' -d <tagname>...
> 'git tag' [-n[<num>]] -l [--contains <commit>] [--points-at <object>]
> - [--column[=<options>] | --no-column] [--create-reflog] [--sort=<key>]
> + [--column[=<options>] | --no-column] [--[no-]create-reflog] [--sort=<key>]
> [--format=<format>] [--[no-]merged [<commit>]] [<pattern>...]
> 'git tag' -v <tagname>...
>
> @@ -149,8 +149,10 @@ This option is only applicable when listing tags without annotation lines.
> all, 'whitespace' removes just leading/trailing whitespace lines and
> 'strip' removes both whitespace and commentary.
>
> ---create-reflog::
> - Create a reflog for the tag.
> +--[no-]create-reflog::
> + Force to create a reflog for the tag, or no reflog if `--no-create-reflog`
> + is used. Unless the `tag.createReflog` config variable is set to true, no
> + reflog is created by default. See linkgit:git-config[1].
>
> <tagname>::
> The name of the tag to create, delete, or describe.
> diff --git a/builtin/tag.c b/builtin/tag.c
> index 73df728..1f13e4d 100644
> --- a/builtin/tag.c
> +++ b/builtin/tag.c
> @@ -30,6 +30,7 @@ static const char * const git_tag_usage[] = {
>
> static unsigned int colopts;
> static int force_sign_annotate;
> +static int create_reflog;
>
> static int list_tags(struct ref_filter *filter, struct ref_sorting *sorting, const char *format)
> {
> @@ -165,6 +166,10 @@ static int git_tag_config(const char *var, const char *value, void *cb)
> force_sign_annotate = git_config_bool(var, value);
> return 0;
> }
> + if (!strcmp(var, "tag.createreflog")) {
> + create_reflog = git_config_bool(var, value);
> + return 0;
> + }
>
> if (starts_with(var, "column."))
> return git_column_config(var, value, "tag", &colopts);
> @@ -325,7 +330,6 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
> const char *object_ref, *tag;
> struct create_tag_options opt;
> char *cleanup_arg = NULL;
> - int create_reflog = 0;
> int annotate = 0, force = 0;
> int cmdmode = 0, create_tag_object = 0;
> const char *msgfile = NULL, *keyid = NULL;
> diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh
> index 1cfa8a2..67b39ec 100755
> --- a/t/t7004-tag.sh
> +++ b/t/t7004-tag.sh
> @@ -90,6 +90,20 @@ test_expect_success '--create-reflog does not create reflog on failure' '
> test_must_fail git reflog exists refs/tags/mytag
> '
>
> +test_expect_success 'option tag.createreflog creates reflog by default' '
> + test_when_finished "git tag -d tag_with_reflog" &&
> + git config tag.createReflog true &&
> + git tag tag_with_reflog &&
> + git reflog exists refs/tags/tag_with_reflog
> +'
> +
> +test_expect_success 'option tag.createreflog overridden by command line' '
> + test_when_finished "git tag -d tag_without_reflog" &&
> + git config tag.createReflog true &&
> + git tag --no-create-reflog tag_without_reflog &&
> + test_must_fail git reflog exists refs/tags/tag_without_reflog
> +'
> +
> test_expect_success 'listing all tags if one exists should succeed' '
> git tag -l &&
> git tag
> --
> 2.10.2
>