Karthik Nayak <karthik.188@xxxxxxxxx> writes:
> Add the '--points-at' option provided by 'ref-filter'. The
> option lets the user to pick only refs which point to a particular
> commit.
>
> Add Documentation for the same.
>
> Based-on-patch-by: Jeff King <peff@xxxxxxxx>
> Mentored-by: Christian Couder <christian.couder@xxxxxxxxx>
> Mentored-by: Matthieu Moy <matthieu.moy@xxxxxxxxxxxxxxx>
> Signed-off-by: Karthik Nayak <karthik.188@xxxxxxxxx>
> ---
> Documentation/git-for-each-ref.txt | 3 +++
> builtin/for-each-ref.c | 6 +++++-
> 2 files changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/git-for-each-ref.txt b/Documentation/git-for-each-ref.txt
> index 7f8d9a5..e9f6a8a 100644
> --- a/Documentation/git-for-each-ref.txt
> +++ b/Documentation/git-for-each-ref.txt
> @@ -10,6 +10,7 @@ SYNOPSIS
> [verse]
> 'git for-each-ref' [--count=<count>] [--shell|--perl|--python|--tcl]
> [(--sort=<key>)...] [--format=<format>] [<pattern>...]
> + [--points-at <object>]
>
> DESCRIPTION
> -----------
> @@ -62,6 +63,8 @@ OPTIONS
> the specified host language. This is meant to produce
> a scriptlet that can directly be `eval`ed.
>
> +--points-at <object>::
> + Only list tags of the given object.
Is this intended? I would have expected if I did
git for-each-ref --points-at master
I would get refs/heads/master and any other refs that exactly points
at that commit.
>
> FIELD NAMES
> -----------
> diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c
> index 4d2d024..b9d180a 100644
> --- a/builtin/for-each-ref.c
> +++ b/builtin/for-each-ref.c
> @@ -7,6 +7,7 @@
>
> static char const * const for_each_ref_usage[] = {
> N_("git for-each-ref [<options>] [<pattern>]"),
> + N_("git for-each-ref [--points-at <object>]"),
> NULL
> };
>
> @@ -17,6 +18,7 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
> struct ref_sorting *sorting = NULL, **sorting_tail = &sorting;
> int maxcount = 0, quote_style = 0;
> struct ref_filter_cbdata ref_cbdata;
> + memset(&ref_cbdata, 0, sizeof(ref_cbdata));
>
> struct option opts[] = {
> OPT_BIT('s', "shell", "e_style,
> @@ -33,6 +35,9 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
> OPT_STRING( 0 , "format", &format, N_("format"), N_("format to use for the output")),
> OPT_CALLBACK(0 , "sort", sorting_tail, N_("key"),
> N_("field name to sort on"), &parse_opt_ref_sorting),
> + OPT_CALLBACK(0, "points-at", &ref_cbdata.filter.points_at,
> + N_("object"), N_("print only tags of the object"),
> + parse_opt_points_at),
> OPT_END(),
> };
>
> @@ -54,7 +59,6 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
> /* for warn_ambiguous_refs */
> git_config(git_default_config, NULL);
>
> - memset(&ref_cbdata, 0, sizeof(ref_cbdata));
I cannot quite see how this change relates to the addition of the
new option.
> ref_cbdata.filter.name_patterns = argv;
> filter_refs(for_each_rawref, &ref_cbdata);
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