diff options
Diffstat (limited to 'remote.c')
-rw-r--r-- | remote.c | 127 |
1 files changed, 69 insertions, 58 deletions
@@ -482,7 +482,7 @@ static void read_config(void) return; default_remote_name = xstrdup("origin"); current_branch = NULL; - head_ref = resolve_ref("HEAD", sha1, 0, &flag); + head_ref = resolve_ref_unsafe("HEAD", sha1, 0, &flag); if (head_ref && (flag & REF_ISSYMREF) && !prefixcmp(head_ref, "refs/heads/")) { current_branch = @@ -803,59 +803,56 @@ static int match_name_with_pattern(const char *key, const char *name, return ret; } -char *apply_refspecs(struct refspec *refspecs, int nr_refspec, - const char *name) +static int query_refspecs(struct refspec *refs, int ref_count, struct refspec *query) { int i; - char *ret = NULL; - for (i = 0; i < nr_refspec; i++) { - struct refspec *refspec = refspecs + i; - if (refspec->pattern) { - if (match_name_with_pattern(refspec->src, name, - refspec->dst, &ret)) - return ret; - } else if (!strcmp(refspec->src, name)) - return xstrdup(refspec->dst); - } - return NULL; -} + int find_src = !query->src; -int remote_find_tracking(struct remote *remote, struct refspec *refspec) -{ - int find_src = refspec->src == NULL; - char *needle, **result; - int i; + if (find_src && !query->dst) + return error("query_refspecs: need either src or dst"); - if (find_src) { - if (!refspec->dst) - return error("find_tracking: need either src or dst"); - needle = refspec->dst; - result = &refspec->src; - } else { - needle = refspec->src; - result = &refspec->dst; - } + for (i = 0; i < ref_count; i++) { + struct refspec *refspec = &refs[i]; + const char *key = find_src ? refspec->dst : refspec->src; + const char *value = find_src ? refspec->src : refspec->dst; + const char *needle = find_src ? query->dst : query->src; + char **result = find_src ? &query->src : &query->dst; - for (i = 0; i < remote->fetch_refspec_nr; i++) { - struct refspec *fetch = &remote->fetch[i]; - const char *key = find_src ? fetch->dst : fetch->src; - const char *value = find_src ? fetch->src : fetch->dst; - if (!fetch->dst) + if (!refspec->dst) continue; - if (fetch->pattern) { + if (refspec->pattern) { if (match_name_with_pattern(key, needle, value, result)) { - refspec->force = fetch->force; + query->force = refspec->force; return 0; } } else if (!strcmp(needle, key)) { *result = xstrdup(value); - refspec->force = fetch->force; + query->force = refspec->force; return 0; } } return -1; } +char *apply_refspecs(struct refspec *refspecs, int nr_refspec, + const char *name) +{ + struct refspec query; + + memset(&query, 0, sizeof(struct refspec)); + query.src = (char *)name; + + if (query_refspecs(refspecs, nr_refspec, &query)) + return NULL; + + return query.dst; +} + +int remote_find_tracking(struct remote *remote, struct refspec *refspec) +{ + return query_refspecs(remote->fetch, remote->fetch_refspec_nr, refspec); +} + static struct ref *alloc_ref_with_prefix(const char *prefix, size_t prefixlen, const char *name) { @@ -1010,7 +1007,7 @@ static char *guess_ref(const char *name, struct ref *peer) struct strbuf buf = STRBUF_INIT; unsigned char sha1[20]; - const char *r = resolve_ref(peer->name, sha1, 1, NULL); + const char *r = resolve_ref_unsafe(peer->name, sha1, 1, NULL); if (!r) return NULL; @@ -1061,7 +1058,7 @@ static int match_explicit(struct ref *src, struct ref *dst, unsigned char sha1[20]; int flag; - dst_value = resolve_ref(matched_src->name, sha1, 1, &flag); + dst_value = resolve_ref_unsafe(matched_src->name, sha1, 1, &flag); if (!dst_value || ((flag & REF_ISSYMREF) && prefixcmp(dst_value, "refs/heads/"))) @@ -1145,12 +1142,15 @@ static struct ref **tail_ref(struct ref **head) } /* - * Note. This is used only by "push"; refspec matching rules for - * push and fetch are subtly different, so do not try to reuse it - * without thinking. + * Given the set of refs the local repository has, the set of refs the + * remote repository has, and the refspec used for push, determine + * what remote refs we will update and with what value by setting + * peer_ref (which object is being pushed) and force (if the push is + * forced) in elements of "dst". The function may add new elements to + * dst (e.g. pushing to a new branch, done in match_explicit_refs). */ -int match_refs(struct ref *src, struct ref **dst, - int nr_refspec, const char **refspec, int flags) +int match_push_refs(struct ref *src, struct ref **dst, + int nr_refspec, const char **refspec, int flags) { struct refspec *rs; int send_all = flags & MATCH_REFS_ALL; @@ -1507,13 +1507,13 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs) * nothing to report. */ base = branch->merge[0]->dst; - if (!resolve_ref(base, sha1, 1, NULL)) + if (read_ref(base, sha1)) return 0; theirs = lookup_commit_reference(sha1); if (!theirs) return 0; - if (!resolve_ref(branch->refname, sha1, 1, NULL)) + if (read_ref(branch->refname, sha1)) return 0; ours = lookup_commit_reference(sha1); if (!ours) @@ -1656,36 +1656,47 @@ struct ref *guess_remote_head(const struct ref *head, } struct stale_heads_info { - struct remote *remote; struct string_list *ref_names; struct ref **stale_refs_tail; + struct refspec *refs; + int ref_count; }; static int get_stale_heads_cb(const char *refname, const unsigned char *sha1, int flags, void *cb_data) { struct stale_heads_info *info = cb_data; - struct refspec refspec; - memset(&refspec, 0, sizeof(refspec)); - refspec.dst = (char *)refname; - if (!remote_find_tracking(info->remote, &refspec)) { - if (!((flags & REF_ISSYMREF) || - string_list_has_string(info->ref_names, refspec.src))) { - struct ref *ref = make_linked_ref(refname, &info->stale_refs_tail); - hashcpy(ref->new_sha1, sha1); - } + struct refspec query; + memset(&query, 0, sizeof(struct refspec)); + query.dst = (char *)refname; + + if (query_refspecs(info->refs, info->ref_count, &query)) + return 0; /* No matches */ + + /* + * If we did find a suitable refspec and it's not a symref and + * it's not in the list of refs that currently exist in that + * remote we consider it to be stale. + */ + if (!((flags & REF_ISSYMREF) || + string_list_has_string(info->ref_names, query.src))) { + struct ref *ref = make_linked_ref(refname, &info->stale_refs_tail); + hashcpy(ref->new_sha1, sha1); } + + free(query.src); return 0; } -struct ref *get_stale_heads(struct remote *remote, struct ref *fetch_map) +struct ref *get_stale_heads(struct refspec *refs, int ref_count, struct ref *fetch_map) { struct ref *ref, *stale_refs = NULL; struct string_list ref_names = STRING_LIST_INIT_NODUP; struct stale_heads_info info; - info.remote = remote; info.ref_names = &ref_names; info.stale_refs_tail = &stale_refs; + info.refs = refs; + info.ref_count = ref_count; for (ref = fetch_map; ref; ref = ref->next) string_list_append(&ref_names, ref->name); sort_string_list(&ref_names); |