Hello. Thank you for the investigation. The patch will help us because the git command is generated by the code, and it is important to ensure backward compatibility with previous versions of our product. Thank you! On Mon, Jan 27, 2025 at 12:35 AM Bence Ferdinandy <bence@xxxxxxxxxxxxxx> wrote: > > > On Tue Jan 21, 2025 at 18:26, Danila Manturov <danila.manturov@xxxxxxxxxxxxx> wrote: > > Hello. I have done some experiments. For some reason, it works > > correctly with JSch. With native ssh/https it doesn't work > > > > On Mon, Jan 13, 2025 at 5:03 PM Bence Ferdinandy <bence@xxxxxxxxxxxxxx> wrote: > >> > >> > >> On Mon Jan 13, 2025 at 15:14, Danila Manturov <danila.manturov@xxxxxxxxxxxxx> wrote: > >> > According to our CI, the first commit where the bug occurs is > >> > 5f212684abb66c9604e745a2296af8c4bb99961c > >> > >> That makes sense, what is more interesting is why the fix Junio wrote later > >> doesn't work in this case ... I didn't have time to dig yet. > >> > >> > > I looked up the original thread leading to 6c915c3f85 (fetch: do not ask for > HEAD unnecessarily, 2024-12-06) by Junio, which fixed a similar issue (see > https://lore.kernel.org/git/444kgiknevb3kwtypjjc2glryaav27t5fafgyzqq5257w7o4pf@4fngcyfmvfcp/T/#u). > > Originally Josh there suggested just changing the order of adding tags later to > the prefixes should solve the issue. I don't think we ever actually figured out > why the order of the prefixes should matter, and Junio's patch solved that > particular problem by just not asking for HEAD in that case, but it seems that > the current problem can also be solved by swapping the order of tags and HEAD. > > This seems like a band-aid again, and I still don't get why the order matters, > but I can turn this into a patch if needed: > > diff --git a/builtin/fetch.c b/builtin/fetch.c > index fe2b26c74a..7147f06395 100644 > --- a/builtin/fetch.c > +++ b/builtin/fetch.c > @@ -1768,6 +1768,11 @@ static int do_fetch(struct transport *transport, > } > } > > + if (uses_remote_tracking(transport, rs)) { > + must_list_refs = 1; > + strvec_push(&transport_ls_refs_options.ref_prefixes, "HEAD"); > + } > + > if (tags == TAGS_SET || tags == TAGS_DEFAULT) { > must_list_refs = 1; > if (transport_ls_refs_options.ref_prefixes.nr) > @@ -1775,10 +1780,6 @@ static int do_fetch(struct transport *transport, > "refs/tags/"); > } > > - if (uses_remote_tracking(transport, rs)) { > - must_list_refs = 1; > - strvec_push(&transport_ls_refs_options.ref_prefixes, "HEAD"); > - } > > if (must_list_refs) { > trace2_region_enter("fetch", "remote_refs", the_repository); > > > >
