diff --git a/builtin/clone.c b/builtin/clone.c index ef4af1f3e6..1d421c8f75 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -57,6 +57,13 @@ * */ +struct clone_opts { + int wants_head; +}; +#define CLONE_OPTS_INIT { \ + .wants_head = 1 /* default enabled */ \ +} + static int option_no_checkout, option_bare, option_mirror, option_single_branch = -1; static int option_local = -1, option_no_hardlinks, option_shared; static int option_tags = 1; /* default enabled */ @@ -429,23 +436,24 @@ static struct ref *find_remote_branch(const struct ref *refs, const char *branch return ref; } -static struct ref *wanted_peer_refs(const struct ref *refs, - struct refspec *refspec) +static struct ref *wanted_peer_refs(struct clone_opts *opts, + const struct ref *refs, + struct refspec *refspec) { - struct ref *head = copy_ref(find_ref_by_name(refs, "HEAD")); - struct ref *local_refs = head; - struct ref **tail = local_refs ? &local_refs->next : &local_refs; + struct ref *local_refs = NULL; + struct ref **tail = &local_refs; struct ref *to_free = NULL; - if (option_single_branch) { - if (!option_branch) + if (opts->wants_head) { + struct ref *head = copy_ref(find_ref_by_name(refs, "HEAD")); + if (head) + tail_link_ref(head, &tail); + if (option_single_branch) refs = to_free = guess_remote_head(head, refs, 0); - else { - free_one_ref(head); - local_refs = head = NULL; - tail = &local_refs; - refs = to_free = copy_ref(find_remote_branch(refs, option_branch)); - } + } else if (option_single_branch) { + local_refs = NULL; + tail = &local_refs; + refs = to_free = copy_ref(find_remote_branch(refs, option_branch)); } for (size_t i = 0; i < refspec->nr; i++) @@ -893,6 +901,8 @@ int cmd_clone(int argc, struct string_list server_options = STRING_LIST_INIT_NODUP; const char *bundle_uri = NULL; + struct clone_opts opts = CLONE_OPTS_INIT; + struct transport_ls_refs_options transport_ls_refs_options = TRANSPORT_LS_REFS_OPTIONS_INIT; @@ -1343,9 +1353,13 @@ int cmd_clone(int argc, if (option_not.nr) transport_set_option(transport, TRANS_OPT_DEEPEN_NOT, (const char *)&option_not); - if (option_single_branch) + if (option_single_branch) { transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, "1"); + if (option_branch) + opts.wants_head = 0; + } + if (option_upload_pack) transport_set_option(transport, TRANS_OPT_UPLOADPACK, option_upload_pack); @@ -1454,7 +1468,7 @@ int cmd_clone(int argc, } if (refs) - mapped_refs = wanted_peer_refs(refs, &remote->fetch); + mapped_refs = wanted_peer_refs(&opts, refs, &remote->fetch); if (mapped_refs) { /* diff --git a/remote.c b/remote.c index 0f6fba8562..cf82376482 100644 --- a/remote.c +++ b/remote.c @@ -1234,7 +1234,7 @@ int count_refspec_match(const char *pattern, } } -static void tail_link_ref(struct ref *ref, struct ref ***tail) +void tail_link_ref(struct ref *ref, struct ref ***tail) { **tail = ref; while (ref->next) diff --git a/remote.h b/remote.h index bda10dd5c8..c4acb832a1 100644 --- a/remote.h +++ b/remote.h @@ -219,6 +219,11 @@ struct ref *alloc_ref(const char *name); struct ref *copy_ref(const struct ref *ref); struct ref *copy_ref_list(const struct ref *ref); int count_refspec_match(const char *, struct ref *refs, struct ref **matched_ref); +/* + * Put a ref in the tail and prepare tail for adding another one. + * *tail is the pointer to the tail of the list of refs. + */ +void tail_link_ref(struct ref *ref, struct ref ***tail); int check_ref_type(const struct ref *ref, int flags);