On Thu, Feb 22, 2024 at 04:57:04AM -0800, Karthik Nayak wrote: > Patrick Steinhardt <ps@xxxxxx> writes: > >> @@ -2781,6 +2790,16 @@ static struct ref_array_item *apply_ref_filter(const char *refname, const struct > >> > >> /* Obtain the current ref kind from filter_ref_kind() and ignore unwanted refs. */ > >> kind = filter_ref_kind(filter, refname); > >> + > >> + /* > >> + * When printing HEAD with all other refs, we want to apply the same formatting > >> + * rules as the other refs, so we simply ask it to be treated as a pseudoref. > >> + */ > >> + if (filter->kind == FILTER_REFS_KIND_MASK && kind == FILTER_REFS_DETACHED_HEAD) > >> + kind = FILTER_REFS_PSEUDOREFS; > > > > I'm not sure why exactly we need to munge the kind here. Would be great > > if the comment explained what the actual difference would be. > > > > So the difference is > > $ git for-each-ref --include-root-refs > 9eda75497d43f2f9c70c1e14afb865108f9b4b49 commit FETCH_HEAD > ee99ac41aeb4129866710fc5771f11e1c1742dee commit HEAD > 96c8a0712e569dd2812bf4fb5e72113caf326500 commit ORIG_HEAD > > vs > > $ git for-each-ref --include-root-refs | grep -v refs/ > b4b94355057280749620c47999a4b45dc60f2681 commit (HEAD detached at b4b9435505) > 9eda75497d43f2f9c70c1e14afb865108f9b4b49 commit FETCH_HEAD > ee99ac41aeb4129866710fc5771f11e1c1742dee commit ORIG_HEAD > > This is because in `get_refname` we provide head description. But in > git-for-each-ref we don't want this, we want the format to be consistent. Ah, makes sense, thanks for the explanation! Briefly mentioning this in the comment should help readers to understand this a lot faster. Patrick
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