Olga Telezhnaya <olyatelezhn...@gmail.com> writes:
> Make one function from 2 duplicate pieces and invoke it twice.
>
> Signed-off-by: Olga Telezhnaia <olyatelezhn...@gmail.com>
> Mentored-by: Christian Couder <christian.cou...@gmail.com>
> Mentored by: Jeff King <p...@peff.net>
> ---
> ref-filter.c | 45 +++++++++++++++++++++------------------------
> 1 file changed, 21 insertions(+), 24 deletions(-)
Nice code reduction, removing 2 instances of 11-line section and
replacing with a 17-line function ;-)
This looks related to your earlier changes for "cat-file --batch"
but I do not recall seeing this refactoring. It seems to be done
correctly.
Good spotting.
> diff --git a/ref-filter.c b/ref-filter.c
> index f9e25aea7a97e..83ffd84affe52 100644
> --- a/ref-filter.c
> +++ b/ref-filter.c
> @@ -1354,15 +1354,31 @@ static const char *get_refname(struct used_atom
> *atom, struct ref_array_item *re
> return show_ref(&atom->u.refname, ref->refname);
> }
>
> +static void get_object(struct ref_array_item *ref, const struct object_id
> *oid,
> + int deref, struct object **obj)
> +{
> + int eaten;
> + unsigned long size;
> + void *buf = get_obj(oid, obj, &size, &eaten);
> + if (!buf)
> + die(_("missing object %s for %s"),
> + oid_to_hex(oid), ref->refname);
> + if (!*obj)
> + die(_("parse_object_buffer failed on %s for %s"),
> + oid_to_hex(oid), ref->refname);
> +
> + grab_values(ref->value, deref, *obj, buf, size);
> + if (!eaten)
> + free(buf);
> +}
> +
> /*
> * Parse the object referred by ref, and grab needed value.
> */
> static void populate_value(struct ref_array_item *ref)
> {
> - void *buf;
> struct object *obj;
> - int eaten, i;
> - unsigned long size;
> + int i;
> const struct object_id *tagged;
>
> ref->value = xcalloc(used_atom_cnt, sizeof(struct atom_value));
> @@ -1483,17 +1499,7 @@ static void populate_value(struct ref_array_item *ref)
> return;
>
> need_obj:
> - buf = get_obj(&ref->objectname, &obj, &size, &eaten);
> - if (!buf)
> - die(_("missing object %s for %s"),
> - oid_to_hex(&ref->objectname), ref->refname);
> - if (!obj)
> - die(_("parse_object_buffer failed on %s for %s"),
> - oid_to_hex(&ref->objectname), ref->refname);
> -
> - grab_values(ref->value, 0, obj, buf, size);
> - if (!eaten)
> - free(buf);
> + get_object(ref, &ref->objectname, 0, &obj);
>
> /*
> * If there is no atom that wants to know about tagged
> @@ -1514,16 +1520,7 @@ static void populate_value(struct ref_array_item *ref)
> * is not consistent with what deref_tag() does
> * which peels the onion to the core.
> */
> - buf = get_obj(tagged, &obj, &size, &eaten);
> - if (!buf)
> - die(_("missing object %s for %s"),
> - oid_to_hex(tagged), ref->refname);
> - if (!obj)
> - die(_("parse_object_buffer failed on %s for %s"),
> - oid_to_hex(tagged), ref->refname);
> - grab_values(ref->value, 1, obj, buf, size);
> - if (!eaten)
> - free(buf);
> + get_object(ref, tagged, 1, &obj);
> }
>
> /*
>
> --
> https://github.com/git/git/pull/460
